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The quake had a moderate depth of 94 km (58 mi) and was not felt (or at least not reported so).Quake Data | Interactive map | Seismograms | User reports | Earlier quakes here | Quakes in Chile | Quakes in Argentina | Region de Antofagasta | Region de Atacama | Catamarca ProvinceHint: Click on the image to see different maps of this quake!Light magnitude 3.9 earthquake at 94 km depth26 Jul 00:40 UTC: First to report: EMSC after 4 minutes.26 Jul 00:44: Magnitude recalculated from 3.8 to 3.9. Hypocenter depth recalculated from 143.10 to 93.60 km (from 89 to 58 mi). Epicenter location corrected by 32 km (20 mi) towards E.I didn't feel itI felt this quakeEarthquake detailsDate & timeJul 26, 2026 00:37:19 UTC - Local time at epicenterSaturday, Jul 25, 2026, at 08:37 pm (America/Santiago GMT -4)Statusconfirmed (manually revised)Magnitude3.90Depth94 kmEpicenter latitude / longitude24.64°S / 69.52°WProvincia de Antofagasta, Region de Antofagasta, ChileAlso near: Argentina 97 km (60 mi) awaySeismic antipode24.64°N / 110.48°EChinaShaking intensityII Very weak shakingFelt0 reportsPrimary data sourceEMSC (European-Mediterranean Seismological Centre)Nearest volcanoLlullaillaco (100 km / 62 mi)Weather at epicenter at time of quakeClear Sky 13.2°C (56 F), humidity: 24%, wind: 3 m/s (6 kts) from SSWEstimated seismic energy released4.5 x 1010 joules (12.4 megawatt hours, equivalent to 10.7 tons of TNT) | equivalent to ONE quake of magnitude 3.9 | about seismic energy24 minutes agoJul 26, 2026 00:37 GMT / Jul 25, 2026 08:37 pm (Santiago time)Lat / Lng: -24.64 / -69.52: Antofagasta, ChileSource: EMSCOther sources: CSN: 3.9 / 94 kmDetail info | You felt it? - Report it!';storedMarkers.push(['quake-23216325',-24.64000,-69.52000,'24 minutes ago: Mag. 3.9, Antofagasta, Chile',html,'quakes-5-24.png',18,18,9,9,124]); function mkRep(id,notFelt){var nFelt=notFelt||false;var src="https://www.volcanoesandearthquakes.com/app/earthquake-report.php?quakeId="+id;if(nFelt==true){src+="¬Felt=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 Taltal, a town with 11,000 inhabitants in Chile, in 129 km (80 mi) distance southwest of the epicenter. People likely experienced very weak shaking there. In the capital of Chile, Santiago, 987 km (613 mi) away from the epicenter, the earthquake could not be felt.The following table shows some of the places that might have been affected (or not) by the shaking.DistancePlaceMax. shaking intensity(*)RegionCountry129 km (80 mi)SW of epicenterTaltal(pop: 11,100)II: Very weakProvincia de Antofagasta, Region de AntofagastaChile142 km (88 mi)NW of epicenterAntofagasta(pop: 401,100)I: Not feltRegion de AntofagastaChile149 km (93 mi)N of epicenterBaquedano(pop: 858)I: Not feltProvincia de Antofagasta, Region de AntofagastaChile196 km (121 mi)NW of epicenterMejillones(pop: 14,100)I: Not feltProvincia de Antofagasta, Region de AntofagastaChile196 km (122 mi)N of epicenterSierra Gorda(pop: 1,070)I: Not feltProvincia de Antofagasta, Region de AntofagastaChile202 km (125 mi)S of epicenterDiego de Almagro(pop: 13,900)I: Not feltChanaral, Region de AtacamaChile235 km (146 mi)NE of epicenterSan Pedro de Atacama(pop: 11,000)I: Not feltProvincia de El Loa, Region de AntofagastaChile250 km (156 mi)N of epicenterCalama(pop: 166,300)I: Not feltProvincia de El Loa, Region de AntofagastaChile256 km (159 mi)N of epicenterMaria Elena(pop: 7,530)I: Not feltProvincia de Tocopilla, Region de AntofagastaChile265 km (165 mi)SE of epicenterAntofagasta de la Sierra(pop: 500)I: Not feltCatamarca ProvinceArgentina300 km (186 mi)SW of epicenterCaldera(pop: 16,200)I: Not feltCopiapo, Region de AtacamaChile987 km (613 mi)S of epicenterSantiago(pop: 4,837,300): Not feltSantiago MetropolitanChileNotes:(*) 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!Get the Android appCompare 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 GMT2026-07-26EpicenterAgency3.994 km58 mi00:37:19ANTOFAGASTA, CHILEEMSC (European-Mediterranean Seismological Centre)3.994 km58 mi00:37:1962 km al SO de Mina La Escondida0.2 km (0.1 mi) epicenter difference with EMSCCSN (National Seismological Center (Centro Sismológico Nacional))"; HTMLcontent += ""; mainMap.addToMap("station"+id, lat, lon, title,HTMLcontent); mainMap.map.panTo([lat,lon]); document.getElementById("map_canvas").scrollIntoView();}]]>SeismogramsSeismic station: Mina Guanaco, Chile (GO02/C network) | Distance from quake: 59 km / 36 mi | Show on map | Station InfoSeismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-5.0 Hz. Source: NSF SAGE Facility IRISWS timeseriesplot Web ServiceSeismic station: Pan de Azucar (AC01/C1 network) | Distance from quake: 200 km / 124 mi | Show on map | Station InfoShow moreEarthquake statisticsAverage number of earthquakesBased on data from the past 26 years and our earthquake archive back to 1900, there are about 126 quakes on average per year in the area near the epicenter of this quake (within 100 km/61 mi):Mag. 7 or higher: 0.05 quakes per year (or 1 quake every 21.3 years)Mag. 6 or higher: 0.14 quakes per year (or 1 quake every 7 years)Mag. 5 or higher: 1.27 quakes per yearMag. 4 or higher: 13.9 quakes per yearMag. 3 or higher: 70 quakes per year (or 5.9 quakes per month)Mag. 2 or higher: 126 quakes per year (or 10.5 quakes per month)The area where this quake occurred has a very high level of seismic activity. It has had at least 6 quakes above magnitude 7 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 20 to 25 years.Number of quakes per yearPrevious quakes in the same area of this earthquake