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The depth of the quake could not be determined, but is assumed to be shallow.The quake was not felt (or at least not reported so).Quake Data | Interactive map | User reports | Earlier quakes here | Quakes in Russia | Kamchatka | Sakhalin OblastHint: Click on the image to see different maps of this quake!Strong magnitude 5.1 earthquake at unknown depth20 Dec 00:35 UTC: First to report: GFZ after 11 minutes.I didn't feel itI felt this quakeEarthquake detailsDate & timeDec 20, 2025 00:24:52 UTC - Local time at epicenterSaturday, Dec 20, 2025, at 12:24 am (Universal Time GMT +0)Statusunconfirmed (uncertain whether an earthquake with these data happened)Magnitude5.1Depth10 kmEpicenter latitude / longitude51.79°N / 159.992°ERussiaSeismic antipode51.79°S / 20.008°WShaking intensityV Moderate shaking near epicenterFelt0 reportsPrimary data sourceGFZ (German Research Centre for Geosciences)Nearest volcanoMutnovsky (143 km / 89 mi)Estimated seismic energy released2.8 x 1012 joules (783 megawatt hours, equivalent to 674 tons of TNT) | equivalent to ONE quake of magnitude 5.1 | about seismic energy11 minutes agoDec 20, 2025 00:24 GMT / Dec 20, 2025 12:24 am (Universal Time)Lat / Lng: 51.79 / 159.992: Off East Coast of KamchatkaSource: GFZDetail info | You felt it? - Report it!';storedMarkers.push(['quake-22522800',51.79000,159.99200,'11 minutes ago: Mag. 5.1, Off East Coast of Kamchatka',html,'quakes-7-24.png',30,30,15,15,126]); 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 KamchatkaNearby placesThe closest larger town where the quake might have been felt is Vilyuchinsk, a town with 25,000 inhabitants in Russia, in 167 km (103 mi) distance northwest of the epicenter. People likely experienced weak shaking there.The following table shows some of the places that might have been affected (or not) by the shaking.DistancePlaceMax. shaking intensity(*)RegionCountry167 km (103 mi)NW of epicenterVilyuchinsk(pop: 25,200)III: WeakKamchatkaRussia169 km (105 mi)NW of epicenterPetropavlovsk-Kamchatskiy(pop: 181,200)III: WeakKamchatkaRussia176 km (109 mi)NW of epicenterParatunka(pop: 1,770)III: WeakKamchatkaRussia190 km (118 mi)NW of epicenterYelizovo(pop: 40,700)III: WeakKamchatkaRussia243 km (151 mi)W of epicenterOzernovskiy(pop: 2,620)II: Very weakKamchatkaRussia297 km (184 mi)SW of epicenterKasivobara(pop: 2,420)II: Very weakSakhalin OblastRussia336 km (209 mi)N of epicenterMil'kovo(pop: 8,250)II: Very weakKamchatkaRussia425 km (264 mi)N of epicenterAtlasovo(pop: 5,000)II: Very weakKamchatkaRussia468 km (291 mi)N of epicenterEsso(pop: 1,970)II: Very weakKamchatkaRussia474 km (294 mi)N of epicenterKozyrevsk(pop: 1,240)II: Very weakKamchatkaRussia507 km (315 mi)N of epicenterKlyuchi(pop: 10,000)II: Very weakKamchatkaRussia520 km (323 mi)N of epicenterUst’-Kamchatsk Staryy(pop: 4,940)II: Very weakKamchatkaRussia549 km (341 mi)NE of epicenterNikol'skoye(pop: 613)II: Very weakKamchatkaRussiaNotes:(*) 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 GMT2025-12-20EpicenterAgency5.1410 km6.2 mi(*)00:24:52.9Off East Coast of KamchatkaGFZ (German Research Centre for Geosciences)Notes:(*) A depth given as 10 km often means that the the depth of the quake could be not determined with sufficient accuracy.Previous quakes in the same area of this earthquake11 minutes agoDec 20, 2025 00:24 GMT / Dec 20, 2025 12:24 am (Universal Time)Lat / Lng: 51.79 / 159.992: Off East Coast of KamchatkaSource: GFZDetail info | You felt it? - Report it!',5.1,51, '#bb202a', 0.9,1.5, '#bb202a', 0.27);map2.addToMap('thisQuake',51.79,159.992,'11 minutes ago: Mag. 5.1, Off East Coast of Kamchatka','Earthquake: Mag 5.1 / 10 km (6.2 mi) depth11 minutes agoDec 20, 2025 00:24 GMT / Dec 20, 2025 12:24 am (Universal Time)Lat / Lng: 51.79 / 159.992: Off East Coast of KamchatkaSource: 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=22522800","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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