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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 5.5 earthquake at unknown depth30 Jul 22:01 UTC: First to report: GFZ after 11 minutes.30 Jul 22:01: Magnitude recalculated from 5.3 to 5.2. Epicenter location corrected by 0.5 km (0.3 mi) towards NNE.30 Jul 22:01: Now using data updates from EMSC30 Jul 22:02: Magnitude recalculated from 5.4 to 5.5. Hypocenter depth recalculated from 28.00 to 10.00 km (from 17.4 to 6.2 mi). Epicenter location corrected by 8.3 km (5.1 mi) towards ENE.I didn't feel itI felt this quakeEarthquake detailsDate & timeJul 30, 2025 21:50:35 UTC - Local time at epicenterWednesday, Jul 30, 2025, at 09:50 pm (Universal Time GMT +0)StatusconfirmedMagnitude5.5Depth10 kmEpicenter latitude / longitude52.495°N / 160.62°ERussiaSeismic antipode52.495°S / 19.38°WShaking intensityVI Strong shaking near epicenterFelt0 reportsPrimary data sourceEMSC (European-Mediterranean Seismological Centre)Nearest volcanoAvachinsky (147 km / 91 mi)Weather at epicenter at time of quakeOvercast Clouds 12.7°C (55 F), humidity: 92%, wind: 1 m/s (1 kts) from NEstimated seismic energy released1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 tons of TNT or 0.2 atomic bombs!) | equivalent to ONE quake of magnitude 5.5 | about seismic energy12 minutes agoJul 30, 2025 21:50 GMT / Jul 30, 2025 09:50 pm (Universal Time)Lat / Lng: 52.495 / 160.62: Off East Coast of KamchatkaSource: EMSCOther sources: RENASS: 5.1 / 10 km, GFZ: 5.3 / 10 km, 1 more...Detail info | You felt it? - Report it!';storedMarkers.push(['quake-22007991',52.49500,160.62000,'12 minutes ago: Mag. 5.5, 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 Petropavlovsk-Kamchatskiy, a city with more than 180,000 inhabitants in Russia, in 148 km (92 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(*)RegionCountry148 km (92 mi)NW of epicenterPetropavlovsk-Kamchatskiy(pop: 181,200)III: WeakKamchatkaRussia157 km (98 mi)W of epicenterVilyuchinsk(pop: 25,200)III: WeakKamchatkaRussia167 km (104 mi)W of epicenterParatunka(pop: 1,770)III: WeakKamchatkaRussia169 km (105 mi)NW of epicenterYelizovo(pop: 40,700)III: WeakKamchatkaRussia278 km (173 mi)NW of epicenterMil'kovo(pop: 8,250)III: WeakKamchatkaRussia303 km (188 mi)W of epicenterOzernovskiy(pop: 2,620)III: WeakKamchatkaRussia352 km (219 mi)N of epicenterAtlasovo(pop: 5,000)III: WeakKamchatkaRussia371 km (230 mi)SW of epicenterSevero-Kuril'sk(pop: 2,420)III: WeakSakhalin OblastRussia398 km (247 mi)N of epicenterKozyrevsk(pop: 1,240)II: Very weakKamchatkaRussia401 km (249 mi)N of epicenterEsso(pop: 1,970)II: Very weakKamchatkaRussia426 km (265 mi)N of epicenterKlyuchi(pop: 10,000)II: Very weakKamchatkaRussia432 km (269 mi)N of epicenterUst’-Kamchatsk Staryy(pop: 4,940)II: Very weakKamchatkaRussia463 km (288 mi)NE of epicenterNikol'skoye(pop: 613)II: Very weakKamchatkaRussia598 km (372 mi)N of epicenterTigil'(pop: 1,990)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 GMT2025-07-30EpicenterAgency5.510 km6.2 mi(*)21:50:35.73OFF EAST COAST OF KAMCHATKAEMSC (European-Mediterranean Seismological Centre)5.1810 km6.2 mi(*)21:50:35.894near Petropavlovsk Kamchatskiy14 km (9 mi) epicenter difference with EMSCRENASS (Réseau National de Surveillance Sismique (RéNaSS))5.3710 km6.2 mi(*)21:50:35.73Off East Coast of Kamchatka0 km (0 mi) epicenter difference with EMSCGFZ (German Research Centre for Geosciences)5.310 km6.2 mi(*)21:50:35Off East Coast of Kamchatka2.9 km (1.8 mi) epicenter difference with EMSCRaspberryShake (RaspberryShake)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 earthquake12 minutes agoJul 30, 2025 21:50 GMT / Jul 30, 2025 09:50 pm (Universal Time)Lat / Lng: 52.495 / 160.62: Off East Coast of KamchatkaSource: EMSCOther sources: RENASS: 5.1 / 10 km, GFZ: 5.3 / 10 km, 1 more...Detail info | You felt it? - Report it!',5.5,55, '#bb202a', 0.9,1.5, '#bb202a', 0.27);map2.addToMap('thisQuake',52.495,160.62,'12 minutes ago: Mag. 5.5, Off East Coast of Kamchatka','Earthquake: Mag 5.5 / 10 km (6.2 mi) depth12 minutes agoJul 30, 2025 21:50 GMT / Jul 30, 2025 09:50 pm (Universal Time)Lat / Lng: 52.495 / 160.62: Off East Coast of KamchatkaSource: EMSCOther sources: RENASS: 5.1 / 10 km, GFZ: 5.3 / 10 km, 1 more...Detail 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=22007991","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 upgrade our services!We truly love working to bring you the latest volcano and earthquake data from around the world. 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