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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 | Seismograms | User reports | Earlier quakes here | Quakes in Indonesia | Quakes in or near East Timor | East Nusa Tenggara | West Nusa Tenggara | Provinsi Sulawesi SelatanHint: Click on the image to see different maps of this quake!Strong magnitude 5.1 earthquake at unknown depth15 Aug 01:23 UTC: First to report: BMKG after 6 minutes.15 Aug 01:25: Magnitude recalculated from 5.0 to 4.9.15 Aug 01:32: Now using data updates from EMSC15 Aug 01:33: Now using data updates from USGSI didn't feel itI felt this quakeEarthquake detailsDate & timeAug 15, 2026 01:17:20 UTC - Local time at epicenterSaturday, Aug 15, 2026, at 09:17 am (GMT +8)Statusconfirmed (manually revised)Magnitude5.09Depth10 kmEpicenter latitude / longitude8.0088°S / 120.6888°EKabupaten Manggarai Timur, East Nusa Tenggara, IndonesiaSeismic antipode8.0088°N / 59.311°WGuyanaQuality28 seismic stationsShaking intensityV Moderate shaking near epicenterFelt0 reportsPrimary data sourceUSGS (United States Geological Survey)Nearest volcanoRanakah (70 km / 43 mi)Weather at epicenter at time of quakeOvercast Clouds 25.8°C (78 F), humidity: 76%, wind: 4 m/s (9 kts) from ESEEstimated 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 energy19 minutes ago reported feltAug 15, 2026 01:17 GMT / Aug 15, 2026 09:17 am (GMT +8)Lat / Lng: -8.0088 / 120.6888: 71 km NNE of Ruteng, IndonesiaSource: USGSOther sources: RaspberryShake: 5.1 / 10 km, GFZ: 5.1 / 10 km, 1 more...Detail info | Read user reports | You felt it? - Report it!';storedMarkers.push(['quake-23272880',-8.00880,120.68880,'19 minutes ago: Mag. 5.1, 71 km NNE of Ruteng, Indonesia',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 BaliNearby placesThe closest larger town where the quake might have been felt is Ruteng, a town with 42,000 inhabitants in Indonesia, in 71 km (44 mi) distance south of the epicenter. People likely experienced light shaking there. In the capital of Timor-Leste, Dili, 541 km (336 mi) away from the epicenter, the earthquake was probably felt as very weak shaking.The following table shows some of the places that might have been affected (or not) by the shaking.DistancePlaceMax. shaking intensity(*)RegionCountry71 km (44 mi)S of epicenterRuteng(pop: 41,500)IV: LightKabupaten Manggarai, East Nusa TenggaraIndonesia95 km (59 mi)SW of epicenterKondas(pop: 500)III: WeakKabupaten Manggarai, East Nusa TenggaraIndonesia103 km (64 mi)SW of epicenterLabuan Bajo(pop: 188,700)III: WeakKabupaten Manggarai Barat, East Nusa TenggaraIndonesia142 km (88 mi)SE of epicenterEnde(pop: 87,300)III: WeakEast Nusa TenggaraIndonesia147 km (91 mi)SW of epicenterKomodo(pop: 2,000)III: WeakKabupaten Manggarai Barat, East Nusa TenggaraIndonesia181 km (112 mi)E of epicenterMaumere(pop: 87,700)III: WeakKabupaten Sikka, East Nusa TenggaraIndonesia189 km (118 mi)S of epicenterWaingapu(pop: 35,900)III: WeakKabupaten Sumba Timur, East Nusa TenggaraIndonesia222 km (138 mi)W of epicenterBima(pop: 161,400)III: WeakWest Nusa TenggaraIndonesia224 km (139 mi)SW of epicenterTambolaka(pop: 35,800)III: WeakKabupaten Sumba Barat Daya, East Nusa TenggaraIndonesia252 km (157 mi)W of epicenterDompu(pop: 55,000)II: Very weakWest Nusa TenggaraIndonesia303 km (188 mi)E of epicenterLewoleba(pop: 30,200)II: Very weakKabupaten Lembata, East Nusa TenggaraIndonesia324 km (202 mi)N of epicenterSinjai(pop: 40,800)II: Very weakProvinsi Sulawesi SelatanIndonesia333 km (207 mi)NW of epicenterGalesong(pop: 83,100)II: Very weakKabupaten Takalar, Provinsi Sulawesi SelatanIndonesia347 km (216 mi)NW of epicenterMakassar(pop: 1,423,900)II: Very weakProvinsi Sulawesi SelatanIndonesia353 km (220 mi)NE of epicenterBaubau(pop: 161,300)II: Very weakSoutheast SulawesiIndonesia356 km (221 mi)N of epicenterMaros(pop: 30,000)II: Very weakProvinsi Sulawesi SelatanIndonesia364 km (226 mi)W of epicenterSumbawa Besar(pop: 62,800)II: Very weakKabupaten Sumbawa, West Nusa TenggaraIndonesia388 km (241 mi)N of epicenterWatampone(pop: 149,300)II: Very weakKabupaten Bone, Provinsi Sulawesi SelatanIndonesia401 km (249 mi)SE of epicenterKupang(pop: 442,800)II: Very weakEast Nusa TenggaraIndonesia418 km (260 mi)NE of epicenterRaha(pop: 70,000)II: Very weakKabupaten Muna, Southeast SulawesiIndonesia419 km (260 mi)NE of epicenterKatobu(pop: 31,900)II: Very weakKabupaten Muna, Southeast SulawesiIndonesia425 km (264 mi)E of epicenterKalabahi(pop: 19,200)II: Very weakKabupaten Alor, East Nusa TenggaraIndonesia430 km (267 mi)W of epicenterTaliwang(pop: 55,300)II: Very weakKabupaten Sumbawa Barat, West Nusa TenggaraIndonesia438 km (272 mi)N of epicenterSengkang(pop: 59,500)II: Very weakKabupaten Wajo, Provinsi Sulawesi SelatanIndonesia446 km (277 mi)SE of epicenterSoe(pop: 40,200)II: Very weakKabupaten Timor Tengah Selatan, East Nusa TenggaraIndonesia446 km (277 mi)E of epicenterKefamenanu(pop: 48,200)II: Very weakKabupaten Timor Tengah Utara, East Nusa TenggaraIndonesia460 km (286 mi)N of epicenterParepare(pop: 160,300)II: Very weakProvinsi Sulawesi SelatanIndonesia463 km (288 mi)W of epicenterSelong(pop: 92,500)II: Very weakKabupaten Lombok Timur, West Nusa TenggaraIndonesia478 km (297 mi)E of epicenterAtambua(pop: 82,200)II: Very weakKabupaten Belu, East Nusa TenggaraIndonesia492 km (306 mi)NE of epicenterKendari(pop: 345,100)II: Very weakSoutheast SulawesiIndonesia492 km (306 mi)W of epicenterPraya(pop: 35,200)II: Very weakKabupaten Lombok Tengah, West Nusa TenggaraIndonesia507 km (315 mi)W of epicenterMataram(pop: 429,700)II: Very weakWest Nusa TenggaraIndonesia530 km (330 mi)N of epicenterPolewali(pop: 65,800)II: Very weakWest SulawesiIndonesia532 km (331 mi)N of epicenterMajene(pop: 73,900)II: Very weakWest SulawesiIndonesia541 km (336 mi)E of epicenterDili(pop: 150,000)II: Very weakDistrito de Aveiro, DiliEast Timor560 km (348 mi)W of epicenterKarangasem(pop: 31,900)II: Very weakProvinsi BaliIndonesia560 km (348 mi)W of epicenterAmlapura(pop: 31,900)II: Very weakKabupaten Karang Asem, Provinsi BaliIndonesia561 km (348 mi)N of epicenterPalopo(pop: 190,900)II: Very weakProvinsi Sulawesi SelatanIndonesia562 km (349 mi)W of epicenterAmlapura(pop: 31,900)II: Very weakKabupaten Karang Asem, Provinsi BaliIndonesia567 km (352 mi)N of epicenterRantepao(pop: 40,400)II: Very weakKabupaten Toraja Utara, Provinsi Sulawesi SelatanIndonesiaNotes:(*) Shaking intensity according to the Modified Mercalli Intensity Scale (MMI) and estimated using seismic models.User-reports for this quake (1)So far, we have received 1 report for this quake. This section is being updated as new data comes in.User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.Translate612.8 km W of epicenter [Map] / not felt (reported through our app)What is Intensity and the Mercalli Intensity Scale?The amount of shaking that occurs on the surface due to an earthquake is called the intensity. It is commonly measured on the so-called Modified Mercalli Intensity Scale (MMI) ranging from 1 (not felt) to 10 (extreme shaking), and given in Roman numerals as I,II,...IX, X, and often displayed with color codes ranging from light blue to dark red.Earthquake intensity depends mainly on the magnitude and depth of the quake as well as the distance from the epicenter: The further away, the less shaking intensity occurs.Read more about the MMI scale!Number of reports by intensityShaking intensityNumber of reportsMin-Max distance from epicenter (*)Average distance (*)I: Not felt1612–612 km (380–380 mi)612 km (380 mi)Notes(*) Reports are filtered to exclude those that are likely highly inaccurate or esaggerated.Only reports with latitude/longitude coordinate positions given (1 in total) could be used for geographic statistics.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 GMT2026-08-15EpicenterAgency5.0910 km6.2 mi(*)01:17:20.1471 km NNE of Ruteng, IndonesiaUSGS (United States Geological Survey)5.110 km6.2 mi(*)01:17:20Flores Region, Indonesia12 km (7.3 mi) epicenter difference with USGSRaspberryShake (RaspberryShake)5.0910 km6.2 mi(*)01:17:20.52Flores Region, Indonesia8.6 km (5.3 mi) epicenter difference with USGSGFZ (German Research Centre for Geosciences)4.910 km6.2 mi(*)01:17:21Flores Region, Indonesia6.9 km (4.3 mi) epicenter difference with USGSBMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)5.110 km6.2 mi(*)01:17:20.14FLORES REGION, INDONESIA0 km (0 mi) epicenter difference with USGSEMSC (European-Mediterranean Seismological Centre)Notes:(*) A depth given as 10 km often means that the the depth of the quake could be not determined with sufficient accuracy."; HTMLcontent += ""; mainMap.addToMap("station"+id, lat, lon, title,HTMLcontent); mainMap.map.panTo([lat,lon]); document.getElementById("map_canvas").scrollIntoView();}document.addEventListener("DOMContentLoaded", function () { var section = document.getElementById("seismogramSection"); if (!section) return; var images = section.querySelectorAll("img.waitBg"); if (!images.length) return; images.forEach(function(img, index){ img.addEventListener("error", function(){ // If the first image fails, hide the whole section. if (index === 0) { // Remove TOC entry var tocLink = document.querySelector('#toc .tocLink[data-href="seismogramSection"]'); if (tocLink) {tocLink.remove()} // Remove whole section section.remove(); } // Otherwise remove only this station. var plot = img.closest(".plotContainer"); if (!plot) return; var station = plot.previousElementSibling; var caption = plot.nextElementSibling; if (station) station.remove(); plot.remove(); if (caption) caption.remove(); // Remove empty "Show more" var more = document.getElementById("moreSeismograms"); if (more && !more.querySelector(".plotContainer")) { more.remove(); var btn = document.getElementById("moreSeismograms_1"); if (btn) btn.remove(); } // Hide section if nothing remains. if (!section.querySelector(".plotContainer")) { section.style.display = "none"; } }, { once: true }); });});]]>SeismogramsSeismic station: Kappang, Sulawesi, Indonesia (KAPI/II network) | Distance from quake: 349 km / 217 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: 0.1-5.0 Hz. Source: NSF SAGE Facility IRISWS timeseriesplot Web ServiceSeismic station: Marble Bar, Western Australia (MBWA/IU network) | Distance from quake: 1466 km / 911 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 198 quakes on average per year in the area near the epicenter of this quake (within 100 km/61 mi):Mag. 7 or higher: 0.02 quakes per year (or 1 quake every 62.5 years)Mag. 6 or higher: 0.08 quakes per year (or 1 quake every 12.7 years)Mag. 5 or higher: 1.92 quakes per yearMag. 4 or higher: 29.7 quakes per yearMag. 3 or higher: 93 quakes per year (or 7.8 quakes per month)Mag. 2 or higher: 193 quakes per year (or 16.1 quakes per month)Mag. 1 or higher: 197 quakes per year (or 16.4 quakes per month)The area where this quake occurred has a high level of seismic activity. It has had at least 2 quakes above magnitude 7 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 60 to 65 years.Number of quakes per yearPrevious quakes in the same area of this earthquake