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The quake had a moderate depth of 82 km (51 mi) and was not felt (or at least not reported so).Quake Data | Interactive map | User reports | Aftershocks | Earlier quakes here | Quakes in Chile | Quakes in Argentina | Quakes in Bolivia | Region de Antofagasta | Region de Atacama | Catamarca ProvinceHint: Click on the image to see different maps of this quake!Moderate magnitude 4.6 earthquake at 82 km depth4 Oct 20:31 UTC: First to report: GFZ after 4 minutes.I didn't feel itI felt this quakeEarthquake detailsDate & timeOct 4, 2025 20:27:23 UTC - Local time at epicenterSaturday, Oct 4, 2025, at 08:27 pm (Universal Time GMT +0)Statuspreliminary (automatic detection)Magnitude4.6Depth82 kmEpicenter latitude / longitude25.115°S / 70.425°WProvincia de Antofagasta, Region de Antofagasta, ChileSeismic antipode25.115°N / 109.575°EShaking intensityIII Weak shaking near epicenterFelt0 reportsPrimary data sourceGFZ (German Research Centre for Geosciences)Nearest volcanoEl Azufre (158 km / 98 mi)Estimated seismic energy released5 x 1011 joules (139 megawatt hours, equivalent to 120 tons of TNT) | equivalent to ONE quake of magnitude 4.6 | about seismic energy5 minutes agoOct 4, 2025 20:27 GMT / Oct 4, 2025 08:27 pm (Universal Time)Lat / Lng: -25.115 / -70.425: Near Coast of Northern ChileSource: GFZDetail info | You felt it? - Report it!';storedMarkers.push(['quake-22239330',-25.11500,-70.42500,'5 minutes ago: Mag. 4.6, Near Coast of Northern Chile',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+="¬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 10,000 inhabitants in Chile, in 33 km (21 mi) distance south of the epicenter. People likely experienced weak shaking there. In the capital of Chile, Santiago, 928 km (577 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(*)RegionCountry33 km (21 mi)S of epicenterTaltal(pop: 10,000)III: WeakProvincia de Antofagasta, Region de AntofagastaChile147 km (91 mi)S of epicenterDiego de Almagro(pop: 18,100)II: Very weakChanaral, Region de AtacamaChile163 km (101 mi)N of epicenterAntofagasta(pop: 352,600)II: Very weakRegion de AntofagastaChile224 km (139 mi)N of epicenterMejillones(pop: 12,800)II: Very weakProvincia de Antofagasta, Region de AntofagastaChile251 km (156 mi)S of epicenterCopiapo(pop: 129,300)II: Very weakCopiapo, Region de AtacamaChile318 km (198 mi)N of epicenterMaria Elena(pop: 4,900)II: Very weakProvincia de Tocopilla, Region de AntofagastaChile333 km (207 mi)NE of epicenterCalama(pop: 165,700)II: Very weakProvincia de El Loa, Region de AntofagastaChile333 km (207 mi)NE of epicenterSan Pedro de Atacama(pop: 2,000)II: Very weakProvincia de El Loa, Region de AntofagastaChile337 km (209 mi)N of epicenterTocopilla(pop: 24,500)II: Very weakRegion de AntofagastaChile386 km (240 mi)S of epicenterVallenar(pop: 44,900)I: Not feltHuasco, Region de AtacamaChile434 km (270 mi)SE of epicenterTinogasta(pop: 14,500)I: Not feltCatamarca ProvinceArgentina507 km (315 mi)E of epicenterSalta(pop: 520,700)I: Not feltDepartamento Capital, Salta ProvinceArgentina526 km (327 mi)N of epicenterPica(pop: 9,300)I: Not feltProvincia del Tamarugal, TarapacáChile528 km (328 mi)E of epicenterSan Salvador de Jujuy(pop: 258,000)I: Not feltDepartamento de Doctor Manuel Belgrano, Jujuy ProvinceArgentina535 km (333 mi)E of epicenterPalpala(pop: 48,200)I: Not feltDepartamento de Palpala, Jujuy ProvinceArgentina535 km (333 mi)SE of epicenterChilecito(pop: 42,200)I: Not feltLa Rioja ProvinceArgentina539 km (335 mi)S of epicenterLa Serena(pop: 154,500)I: Not feltProvincia de Elqui, Region de CoquimboChile540 km (336 mi)N of epicenterAlto Hospicio(pop: 108,400)I: Not feltProvincia de Iquique, TarapacáChile542 km (337 mi)SE of epicenterMonteros(pop: 23,800)I: Not feltTucuman ProvinceArgentina544 km (338 mi)N of epicenterPozo Almonte(pop: 15,700)I: Not feltProvincia del Tamarugal, TarapacáChile544 km (338 mi)SE of epicenterAguilares(pop: 32,500)I: Not feltDepartamento de Rio Chico, Tucuman ProvinceArgentina546 km (339 mi)S of epicenterCoquimbo(pop: 161,300)I: Not feltProvincia de Elqui, Region de CoquimboChile546 km (339 mi)N of epicenterIquique(pop: 191,500)I: Not feltTarapacáChile546 km (339 mi)SE of epicenterFamailla(pop: 31,000)I: Not feltDepartamento de Famailla, Tucuman ProvinceArgentina547 km (340 mi)E of epicenterYerba Buena(pop: 50,800)I: Not feltTucuman ProvinceArgentina547 km (340 mi)E of epicenterTafi Viejo(pop: 48,500)I: Not feltTafi Viejo, Tucuman ProvinceArgentina548 km (340 mi)S of epicenterVicuna(pop: 13,500)I: Not feltProvincia de Elqui, Region de CoquimboChile554 km (344 mi)E of epicenterSan Miguel de Tucuman(pop: 548,900)I: Not feltDepartamento de Capital, Tucuman ProvinceArgentina554 km (345 mi)SE of epicenterBella Vista(pop: 15,100)I: Not feltDepartamento de Leales, Tucuman ProvinceArgentina562 km (349 mi)E of epicenterAlderetes(pop: 38,500)I: Not feltDepartamento de Cruz Alta, Tucuman ProvinceArgentina570 km (354 mi)E of epicenterSan Pedro de Jujuy(pop: 58,400)I: Not feltDepartamento de San Pedro, Jujuy ProvinceArgentina588 km (365 mi)E of epicenterLibertador General San Martin(pop: 49,300)I: Not feltDepartamento de Ledesma, Jujuy ProvinceArgentina593 km (368 mi)SE of epicenterCatamarca(pop: 159,100)I: Not feltDepartamento de Capital, Catamarca ProvinceArgentina594 km (369 mi)S of epicenterSan Jose de Jachal(pop: 21,000)I: Not feltDepartamento de Jachal, San Juan ProvinceArgentina594 km (369 mi)SE of epicenterLa Rioja(pop: 178,900)I: Not feltCapital, La Rioja ProvinceArgentina596 km (371 mi)NE of epicenterVillazon(pop: 30,300)I: Not feltDepartamento de PotosiBolivia615 km (382 mi)SE of epicenterTermas de Rio Hondo(pop: 27,800)I: Not feltDepartamento de Rio Hondo, Santiago del Estero ProvinceArgentina631 km (392 mi)NE of epicenterTupiza(pop: 22,200)I: Not feltDepartamento de PotosiBolivia705 km (438 mi)NE of epicenterTarija(pop: 159,300)I: Not feltDepartamento de TarijaBolivia928 km (577 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!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 GMT2025-10-4EpicenterAgency4.6782 km51 mi20:27:23.17Near Coast of Northern ChileGFZ (German Research Centre for Geosciences)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 4 km2 (2 square miles) as a first-order estimate. The length of the rupture zone thus was probably around 3 km (2 mi).[More info]Recorded aftershocks, latest first (0 quake)Oct 4, 2025 08:27 pm (Universal Time)5 minutes ago4.682 km0 km - This quakeNear Coast of Northern ChileMain Shock (this quake)MoreMap of aftershocksPrevious quakes in the same area of this earthquake5 minutes agoOct 4, 2025 20:27 GMT / Oct 4, 2025 08:27 pm (Universal Time)Lat / Lng: -25.115 / -70.425: Near Coast of Northern ChileSource: GFZDetail info | You felt it? - Report it!',4.6,46, '#bb202a', 0.9,1.5, '#bb202a', 0.27);map2.addToMap('thisQuake',-25.115,-70.425,'5 minutes ago: Mag. 4.6, Near Coast of Northern Chile','Earthquake: Mag 4.6 / 82 km (51 mi) depth5 minutes agoOct 4, 2025 20:27 GMT / Oct 4, 2025 08:27 pm (Universal Time)Lat / Lng: -25.115 / -70.425: Near Coast of Northern ChileSource: GFZDetail info | You felt it? - Report it!','default'); // this will be local to this table obj function putQuakeOnMap(id,lat,lon,time,title,html,mag,zIndex) { qTableOlder.putQuakeOnMap(id,lat,lon,time,title,html,mag,zIndex); } map2.circleScale=0.5;qTableOlder.usePalette=1;qTableOlder.startVal=qTableOlder.referenceTime-(80*365.25*86400);qTableOlder.endVal=qTableOlder.referenceTime; qTableOlder.assignMap(map2); (async function(){await new Promise(r => setTimeout(r,4000));map2.map.setZoom(7)})(); })(); (async function(){while(typeof mkRequest=="undefined")await new Promise(r=>setTimeout(r,500));mkRequest("https://server2.allquakes.com/api/getPrevious.php?quakeId=22239330","get","",function(httpObj){let r=httpObj.responseText,d=document;if(""!=r&&200==httpObj.status){let o=JSON.parse(r);if(!o){d.getElementById("olderQuakesSection").remove();return};let table=d.getElementById("qTableOlder");table.innerHTML+=o.tableRows,qTableOlder.alternateBg(),d.getElementById("placeholder_largestQText").innerHTML=o.html,d.getElementById("sectionPreviousCWrap").style.display="",eval(o.js)}})})();]]>Support Us – Help Us Enhance Our Services!We’re passionate about delivering the latest volcano and earthquake data from around the globe — just for you. 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