Light magnitude 3.9 earthquake at 12 km depth7 Sep 02:04 UTC: First to report: USGS after 34 minutes.I didn't feel itI felt this quakeEarthquake detailsDate & timeSep 7, 2026 01:30:01 UTC - Local time at epicenterMonday, Sep 7, 2026, at 01:30 am (Universal Time GMT +0)Statusconfirmed (manually revised)Magnitude3.90Depth12.3 kmEpicenter latitude / longitude43.778°N / 128.1908°WOregon, United StatesSeismic antipode43.778°S / 51.8092°E French Southern TerritoriesQuality54 seismic stationsShaking intensityIV Light shaking near epicenterFelt0 reportsPrimary data sourceUSGS (United States Geological Survey)Nearest volcanoEast Blanco Depression (146 km / 91 mi)Weather at epicenter at time of quakeClear Sky 17°C (63 F), humidity: 80%, wind: 4 m/s (8 kts) from NNWEstimated 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 energy35 minutes agoSep 7, 2026 01:30 GMT / Sep 7, 2026 01:30 am (Universal Time)Lat / Lng: 43.778 / -128.1908: Off the Coast of OregonSource: USGSDetail info | You felt it? - Report it!';storedMarkers.push(['quake-23342257',43.77800,-128.19080,'35 minutes ago: Mag. 3.9, Off the Coast of Oregon',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 the US OregonUser-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 GMT2026-09-7EpicenterAgency3.912 km7.6 mi01:30:01.883off the coast of OregonUSGS (United States Geological Survey)Earthquake statisticsAverage number of earthquakesBased on data from the past 26 years and our earthquake archive back to 1900, there are about 41 quakes on average per year in the area near the epicenter of this quake (within 100 km/61 mi):Mag. 6 or higher: 0.13 quakes per year (or 1 quake every 7.7 years)Mag. 5 or higher: 2.1 quakes per yearMag. 4 or higher: 14.7 quakes per yearMag. 3 or higher: 36.3 quakes per year (or 3 quakes per month)Mag. 2 or higher: 39.9 quakes per year (or 3.3 quakes per month)The area where this quake occurred has a very high level of seismic activity. It has had at least 16 quakes above magnitude 6 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 5 to 10 years.Number of quakes per yearPrevious quakes in the same area of this earthquake