Moderate mag. 4.0 earthquake - Provincia de El Loa, Region de Antofagasta, Chile, on Saturday, Nov 8, 2025, at 10:23 am (GMT -3)

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Moderate magnitude 4.0 earthquake at 125 km depth8 Nov 13:26 UTC: First to report: EMSC after 4 minutes.8 Nov 13:34: Now using data updates from CSNI didn't feel itI felt this quakeEarthquake detailsDate & timeNov 8, 2025 13:23:05 UTC - Local time at epicenterSaturday, Nov 8, 2025, at 10:23 am (GMT -3)StatusconfirmedMagnitude4.0Depth125 kmEpicenter latitude / longitude22.362°S / 67.945°WProvincia de El Loa, Region de Antofagasta, ChileAlso near: Bolivia 3.2 km (2 mi) away | Argentina 93 km (58 mi) awaySeismic antipode22.362°N / 112.055°EChinaShaking intensityII Very weak shakingFelt0 reportsPrimary data sourceCSN (National Seismological Center (Centro Sismológico Nacional))Nearest volcanoPutana (23 km / 14 mi)Weather at epicenter at time of quakeOvercast Clouds 5.1°C (41 F), humidity: 2%, wind: 4 m/s (7 kts) from WNWEstimated seismic energy released6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 tons of TNT) | equivalent to ONE quake of magnitude 4.0 | about seismic energy13 minutes agoNov 8, 2025 13:23 GMT / Nov 8, 2025 10:23 am (GMT -3)Lat / Lng: -22.362 / -67.945: Chile: 67 km Al NE De San Pedro De AtacamaSource: CSNOther sources: EMSC: 4.0 / 97 kmDetail info | You felt it? - Report it!';storedMarkers.push(['quake-22368126',-22.36200,-67.94500,'13 minutes ago: Mag. 4.0, Chile: 67 km Al NE De San Pedro De Atacama',html,'quakes-6-24.png',25,25,12,12,125]); function mkRep(id,notFelt){var nFelt=notFelt||false;var src="https://www.volcanoesandearthquakes.com/app/earthquake-report.php?quakeId="+id;if(nFelt==true){src+="&notFelt=true";}window.open(src,"","status=0,toolbar=0,location=0,directories=0,menubar=0,resizable=1,scrollbars=1,height=400,width=350");} function locationHashChanged(e){-1!=e.oldURL.indexOf("#popupMap")&&closePopup()} window.onhashchange = locationHashChanged; function comment(e){var t=e.parentNode,a=(t.dataset.id,document.getElementById("commentForm"));"none"==a.style.display?(t.appendChild(a),a.style.display="block"):a.style.display="none"}function sendComment(e){var t=e.parentNode,a=t.parentNode.dataset.id,n=document.getElementById("commentContent"),p=n.value.trim();if(p){var o="id="+a+"&quakeId="+thisQuakeId;o+="&comment="+decodeURIComponent(p),mkRequest("//reports.volcanodiscovery.com/app/eqReportComment.php","post",o,function(e){e.responseText;alert("Thank you for submitting your comment!"),t.style.display="none",n.value=""})}}function flagReport(e){var t=e.parentNode.dataset.id;if(confirm("Report this as inappropriate?")){var a="id="+t+"&quakeId="+thisQuakeId+"&flagAsInappropriate=1";mkRequest("//reports.volcanodiscovery.com/app/eqReportComment.php","post",a,function(t){var a=t.responseText;alert(a),e.style.display="none"})}}function likeReport(e){var t="id="+e.parentNode.dataset.id+"&quakeId="+thisQuakeId+"&like=1";mkRequest("//reports.volcanodiscovery.com/app/eqReportComment.php","post",t,function(t){t.responseText;e.style.opacity=.5})}]]>[smaller] [bigger]Most recent quakes Top 20 past 24 hrs Quakes in ChileNearby placesThe closest larger town where the quake might have been felt is San Pedro de Atacama, a town with 2,000 inhabitants in Chile, in 66 km (41 mi) distance southwest of the epicenter. People likely experienced very weak shaking there.The following table shows some of the places that might have been affected (or not) by the shaking.DistancePlaceMax. shaking intensity(*)RegionCountry66 km (41 mi)SW of epicenterSan Pedro de Atacama(pop: 2,000)II: Very weakProvincia de El Loa, Region de AntofagastaChile101 km (63 mi)W of epicenterCalama(pop: 165,700)II: Very weakProvincia de El Loa, Region de AntofagastaChile130 km (81 mi)N of epicenterOllagüe(pop: 134)II: Very weakProvincia de El Loa, Region de AntofagastaChile153 km (95 mi)SW of epicenterSierra Gorda(pop: 477)I: Not feltProvincia de Antofagasta, Region de AntofagastaChile177 km (110 mi)W of epicenterMaria Elena(pop: 4,900)I: Not feltProvincia de Tocopilla, Region de AntofagastaChile182 km (113 mi)NW of epicenterQuillagua(pop: 141)I: Not feltProvincia de Tocopilla, Region de AntofagastaChile222 km (138 mi)SW of epicenterBaquedano(pop: 858)I: Not feltProvincia de Antofagasta, Region de AntofagastaChile234 km (145 mi)W of epicenterTocopilla(pop: 24,500)I: Not feltRegion de AntofagastaChile234 km (146 mi)E of epicenterAbra Pampa(pop: 9,430)I: Not feltDepartamento de Cochinoca, Jujuy ProvinceArgentina239 km (148 mi)NE of epicenterAtocha(pop: 1,830)I: Not feltDepartamento de PotosiBolivia241 km (150 mi)NE of epicenterUyuni(pop: 10,300)I: Not feltDepartamento de PotosiBolivia244 km (151 mi)E of epicenterLa Quiaca(pop: 14,800)I: Not feltDepartamento de Yavi, Jujuy ProvinceArgentina244 km (152 mi)E of epicenterVillazon(pop: 30,300)I: Not feltDepartamento de PotosiBolivia251 km (156 mi)E of epicenterEl Aguilar(pop: 3,660)I: Not feltDepartamento de Humahuaca, Jujuy ProvinceArgentina251 km (156 mi)NE of epicenterTupiza(pop: 22,200)I: Not feltDepartamento de PotosiBolivia252 km (157 mi)NE of epicenterColchani(pop: 12,000)I: Not feltDepartamento de PotosiBolivia253 km (157 mi)NW of epicenterPica(pop: 9,300)I: Not feltProvincia del Tamarugal, TarapacáChile253 km (157 mi)NE of epicenterSanta Barbara(pop: 2,430)I: Not feltDepartamento de PotosiBolivia265 km (165 mi)SE of epicenterSan Antonio de los Cobres(pop: 4,000)I: Not feltDepartamento de Los Andes, Salta ProvinceArgentina269 km (167 mi)W of epicenterMejillones(pop: 12,800)I: Not feltProvincia de Antofagasta, Region de AntofagastaChile282 km (176 mi)E of epicenterHumahuaca(pop: 11,400)I: Not feltJujuy ProvinceArgentina287 km (178 mi)NW of epicenterLa Tirana(pop: 1,530)I: Not feltProvincia del Tamarugal, TarapacáChile289 km (180 mi)SW of epicenterAntofagasta(pop: 352,600)I: Not feltRegion de AntofagastaChile294 km (183 mi)SE of epicenterTilcara(pop: 5,640)I: Not feltJujuy ProvinceArgentina302 km (188 mi)NW of epicenterPozo Almonte(pop: 15,700)I: Not feltProvincia del Tamarugal, TarapacáChile309 km (192 mi)SE of epicenterSanta Rosa de Tastil(pop: 2,000)I: Not feltDepartamento de Rosario de Lerma, Salta ProvinceArgentina323 km (201 mi)NW of epicenterAlto Hospicio(pop: 108,400)I: Not feltProvincia de Iquique, TarapacáChile324 km (201 mi)NW of epicenterHuara(pop: 2,730)I: Not feltProvincia del Tamarugal, TarapacáChile331 km (205 mi)NW of epicenterIquique(pop: 191,500)I: Not feltTarapacáChile339 km (210 mi)SE of epicenterSan Salvador de Jujuy(pop: 258,000)I: Not feltDepartamento de Doctor Manuel Belgrano, Jujuy ProvinceArgentina342 km (212 mi)NE of epicenterCamargo(pop: 4,720)I: Not feltProvincia Nor Cinti, Departamento de ChuquisacaBolivia350 km (217 mi)SE of epicenterPalpala(pop: 48,200)I: Not feltDepartamento de Palpala, Jujuy ProvinceArgentina356 km (222 mi)SE of epicenterCachi(pop: 2,190)I: Not feltSalta ProvinceArgentina368 km (229 mi)SE of epicenterCampo Quijano(pop: 5,000)I: Not feltDepartamento de Rosario de Lerma, Salta ProvinceArgentina373 km (232 mi)SE of epicenterSalta(pop: 520,700)I: Not feltDepartamento Capital, Salta ProvinceArgentina374 km (232 mi)SE of epicenterLa Mendieta(pop: 3,810)I: Not feltDepartamento de San Pedro, Jujuy ProvinceArgentina377 km (234 mi)SE of epicenterSan Pedro de Jujuy(pop: 58,400)I: Not feltDepartamento de San Pedro, Jujuy ProvinceArgentina384 km (238 mi)NE of epicenterPotosi(pop: 141,300)I: Not feltDepartamento de PotosiBolivia391 km (243 mi)SE of epicenterEl Carril(pop: 9,780)I: Not feltDepartamento de Chicoana, Salta ProvinceArgentina406 km (252 mi)NE of epicenterBetanzos(pop: 4,850)I: Not feltDepartamento de PotosiBoliviaNotes:(*) Shaking intensity according to the Modified Mercalli Intensity Scale (MMI) and estimated using seismic models.User-reports for this quakeThere are no user reports for this quake yet.If you felt it, be the first to report it!Compare Quake DataData for the same earthquake as reported by different agenciesThe more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.MagDepthTime GMT2025-11-8EpicenterAgency4.0125 km78 mi13:23:0567 km al NE de San Pedro de AtacamaCSN (National Seismological Center (Centro Sismológico Nacional))4.097 km60 mi13:23:02POTOSI, BOLIVIA58 km (36 mi) epicenter difference with CSNEMSC (European-Mediterranean Seismological Centre)Aftershocks for this quakeNo aftershocks have been recorded so far. When aftershocks are detected, we will update this section.What are aftershocks?Larger earthquakes (above magnitude 5 or so) such as this one are usually followed by smaller ones known as aftershocks that occur in the same area during the days, weeks, months or even years after the main shock.[More info]What about this quake?Based on its magnitude, the fault that was active during the quake likely ruptured beneath a surface area of approximately 1 km2 (0 square miles) as a first-order estimate. The length of the rupture zone thus was probably around 2 km (1 mi).[More info]Recorded aftershocks, latest first (0 quake)Nov 8, 2025 10:23 am (GMT -3)13 minutes ago4.0125 km0 km - This quakeChile: 67 km Al NE De San Pedro De AtacamaMain Shock (this quake)MoreMap of aftershocksEarthquake statisticsAverage number of earthquakesBased on data from the past 25 years and our earthquake archive back to 1900, there are about 685 quakes on average per year in the area near the epicenter of this quake (within 100 km/61 mi):Mag. 7 or higher: 0.02 quakes per year (or 1 quake every 41.7 years)Mag. 6 or higher: 0.14 quakes per year (or 1 quake every 6.9 years)Mag. 5 or higher: 3.7 quakes per yearMag. 4 or higher: 62 quakes per year (or 5.2 quakes per month)Mag. 3 or higher: 340 quakes per year (or 28.4 quakes per month)Mag. 2 or higher: 685 quakes per year (or 57 quakes per month)The area where this quake occurred has a very high level of seismic activity. It has had at least 3 quakes above magnitude 7 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 40 to 45 years.Number of quakes per yearPrevious quakes in the same area of this earthquakeThe earthquake occurred 12 days after a magnitude 4.2 earthquake had hit on Monday, Oct 27, 2025, at 08:07 am local time (America/Santiago GMT -3) in 98 km (61 mi) distance to the northwest:Mag. 4.2 earthquake 49 km Al SO De Ollagüe - Oct 27, 2025 - The largest quake near the epicenter of this quake during the 10 years before was an event of magnitude 7.4. It had occurred 1 year 16 weeks earlier, on Thursday, Jul 18, 2024, at 09:50 pm local time (America/Santiago GMT -4) in Region de Antofagasta,  Chile:Mag. 7.4 earthquake 20 km al S de San Pedro de Atacama - Jul 18, 2024 - The strongest-ever (since 1900) recorded quake in this area measured magnitude 8.2. It had occurred 75 years ago earlier, on Saturday, Dec 9, 1950, at 09:38 pm local time (Universal Time GMT +0) in Region de Antofagasta,  Chile:Mag. 8.2 earthquake Antofagasta - Chile - Dec 9, 1950 - Below is a list and map of larger or recent quakes that had occurred near the epicenter before this earthquake (within up to 100 km/61 mi distance, up to 300 km/183 mi for very large quakes above mag. 7). Filter and sort the list by magnitude or time.Max results102050100AllMagnitudeAll2+3+4+5+6+7+8+Time before48 hours1 week30 days1 year5 years30 yearsAny ageDate and TimeMagDepthDistanceLocationDetailsMapOct 27, 08:07 am (Santiago)4.2124 km98 km (61 mi) to the NW 49 km Al SO De OllagüeInfoOct 16, 04:46 am (La Paz)4.3168 km67 km (42 mi) to the E 114 km NE of San Pedro De Atacama, ChileInfoOct 14, 01:43 am (Santiago)4.8110 km88 km (55 mi) to the NW 72 km Al NE De CalamaInfoOct 13, 07:52 am (Santiago)4.2116 km92 km (57 mi) to the NW 60 km Al N De Calama 1 reportInfoOct 4, 08:37 am (Santiago)4.0120 km83 km (51 mi) to the NW 73 km Al NE De CalamaInfoJul 18, 2024 09:50 pm (Santiago)7.4145 km86 km (53 mi) to the S 115 km southeast of Calama, Provincia de El Loa, Region de Antofagasta, Chile 170 reportsInfoJul 27, 2022 02:58 pm (Santiago)6.2112 km68 km (42 mi) to the W Antofagasta, Chile 38 reportsInfoApr 20, 2022 07:19 am (Santiago)5.7102 km70 km (44 mi) to the SW 87 km southeast of Calama, Provincia de El Loa, Region de Antofagasta, Chile 13 reportsInfoOct 6, 2019 07:40 am (Santiago)5.7101 km65 km (40 mi) to the NW 75 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, Chile 5 reportsInfoApr 15, 2017 04:19 am (Santiago)6.2145 km97 km (60 mi) to the S 58 km southeast of San Pedro de Atacama, Provincia de El Loa, Region de Antofagasta, Chile 12 reportsInfoJan 6, 2017 02:30 am (La Paz)5.6141 km28 km (17 mi) to the E 216 km west of Villazon, Departamento de Potosi, Bolivia 4 reportsInfoJun 10, 2015 09:52 am (Santiago)6.0121 km51 km (32 mi) to the W Northern Chile 5 reportsInfoAug 23, 2013 04:34 am (Santiago)5.8111 km67 km (42 mi) to the W 40 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, Chile 3 reportsInfoOct 7, 2012 09:50 pm (Santiago)5.7122 km74 km (46 mi) to the N 113 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoJun 20, 2011 12:36 pm (Santiago)6.4128 km79 km (49 mi) to the N 111 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoJul 11, 2010 08:11 pm (Santiago)6.3115 km37 km (23 mi) to the NW 81 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoMar 4, 2010 06:39 pm (Santiago)6.3114 km42 km (26 mi) to the W 66 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoJan 5, 2008 03:29 am (Santiago)5.7103 km75 km (47 mi) to the SW 61 km southeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoNov 14, 2007 11:40 am (Santiago)7.740 km201 km (125 mi) to the W 36 km southeast of Tocopilla, Provincia de Tocopilla, Region de Antofagasta, ChileInfoNov 7, 2006 10:25 am (Santiago)5.8121 km75 km (47 mi) to the N 110 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoNov 17, 2005 03:26 pm (La Paz)6.8147 km5.1 km (3.2 mi) to the E 68 km NNE of San Pedro De Atacama, ChileInfoJun 13, 2005 06:44 pm (Santiago)7.8116 km294 km (183 mi) to the NW 103 km east of Iquique, Provincia de Iquique, Tarapacá, ChileInfoMar 28, 2002 12:56 am (Santiago)6.5125 km87 km (54 mi) to the NW 108 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoJun 19, 2001 05:32 am (Santiago)6.0147 km43 km (26 mi) to the S Potosi, BoliviaInfoMay 12, 2000 03:43 pm (Jujuy)7.2225 km202 km (125 mi) to the SEDepartamento de Susques, 138 km northwest of San Salvador de Jujuy, Departamento de Doctor Manuel Belgrano, Jujuy Province, ArgentinaInfoMar 2, 1999 02:45 pm (Santiago)5.9111 km70 km (43 mi) to the SW 52 km southeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoJan 30, 1998 08:16 am (Santiago)7.142 km289 km (179 mi) to the SW Antofagasta, ChileInfoJan 22, 1997 10:15 pm (La Paz)7.1276 km233 km (145 mi) to the E 16 km northwest of Villazon, Departamento de Potosi, BoliviaInfoJul 30, 1995 01:11 am (Santiago)8.046 km264 km (164 mi) to the SW 36 km north of Antofagasta, Provincia de Antofagasta, Region de Antofagasta, ChileInfoNov 13, 1993 10:59 pm (Santiago)5.8112 km68 km (43 mi) to the W 38 km east of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoMar 30, 1993 01:23 am (La Paz)5.8184 km71 km (44 mi) to the NE Potosi, BoliviaInfoJan 27, 1992 05:52 am (La Paz)5.8145 km98 km (61 mi) to the N Potosi, BoliviaInfoJun 19, 1989 12:00 pm (La Paz)5.7189 km48 km (30 mi) to the NE Potosi, BoliviaInfoMar 31, 1987 10:48 pm (Jujuy)7.0249 km184 km (115 mi) to the EDepartamento de Rinconada, 52 km west of Abra Pampa, Departamento de Cochinoca, Jujuy Province, ArgentinaInfoDec 11, 1984 08:22 pm (Santiago)6.492 km67 km (42 mi) to the W 34 km east of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoFeb 5, 1976 05:53 am (Santiago)5.898 km79 km (49 mi) to the N 111 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoJan 2, 1974 06:42 am (Santiago)6.4105 km50 km (31 mi) to the SW Antofagasta, ChileInfoOct 13, 1971 06:36 pm (Santiago)5.7118 km62 km (38 mi) to the NW Antofagasta, ChileInfoDec 20, 1967 10:25 pm (Santiago)7.345 km213 km (132 mi) to the W Antofagasta, ChileInfoAug 3, 1962 04:56 am (Santiago)6.8125 km90 km (56 mi) to the S 41 km southeast of San Pedro de Atacama, Provincia de El Loa, Region de Antofagasta, ChileInfoNov 29, 1957 06:19 pm (La Paz)7.7233 km202 km (126 mi) to the NE 56 km south of Uyuni, Departamento de Potosi, BoliviaInfoDec 6, 1953 11:05 pm (Santiago)7.40 km83 km (52 mi) to the W 46 km northeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoDec 9, 1950 09:38 pm (Universal Time)8.2114 km180 km (112 mi) to the SProvincia de El Loa, 255 km east of Antofagasta, Provincia de Antofagasta, Region de Antofagasta, ChileInfoOct 19, 1929 07:12 am (Santiago)6.865 km64 km (40 mi) to the SW 63 km southeast of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoApr 28, 1926 11:13 am (Universal Time)7.190 km24 km (15 mi) to the SW 90 km east of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoMar 28, 1922 03:58 am (Universal Time)7.2150 km124 km (77 mi) to the N Chile-Bolivia Border RegionInfoOct 20, 1921 06:03 am (Universal Time)7.2117 km290 km (180 mi) to the N 149 km east of Iquique, Provincia de Iquique, Tarapacá, ChileInfoAug 25, 1916 05:44 am (La Paz)7.50 km152 km (94 mi) to the N 282 km southwest of Potosi, Departamento de Potosi, BoliviaInfoOct 4, 1910 11:00 pm (Universal Time)7.2120 km116 km (72 mi) to the W 51 km north of Calama, Provincia de El Loa, Region de Antofagasta, ChileInfoMap of earlier quakes in the area of this quakeMax results102050100AllMagnitudeAll2+3+4+5+6+7+8+Time before48 hours1 week30 days1 year5 years30 yearsAny ageOldest quakes are shown in yellow, most recent in red.[quakes -][quakes +][smaller][bigger]