Moderate mag. 4.7 earthquake - Region del Libertador General Bernardo O'Higgins, 74 km southwest of San Antonio, San Antonio, Region de Valparaiso, Chile, on Tuesday, Apr 28, 2026, at 02:55 pm (Universal Time)

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Moderate magnitude 4.7 earthquake at 24 km depth28 Apr 15:00 UTC: First to report: RaspberryShake after 5 minutes.28 Apr 15:00: Now using data updates from CSNI didn't feel itI felt this quakeEarthquake detailsDate & timeApr 28, 2026 14:55:22 UTC - Local time at epicenterTuesday, Apr 28, 2026, at 02:55 pm (Universal Time GMT +0)StatusconfirmedMagnitude4.7Depth24 kmEpicenter latitude / longitude34.006°S / 72.236°WProvincia de Cardenal Caro, Region del Libertador General Bernardo O'Higgins, ChileSeismic antipode34.006°N / 107.764°EShaking intensityIV Light shaking near epicenterFelt0 reportsPrimary data sourceCSN (National Seismological Center (Centro Sismológico Nacional))Nearest volcanoPalomo (190 km / 118 mi)Estimated seismic energy released7.1 x 1011 joules (197 megawatt hours, equivalent to 169 tons of TNT) | equivalent to ONE quake of magnitude 4.7 | about seismic energy5 minutes agoApr 28, 2026 14:55 GMT / Apr 28, 2026 02:55 pm (Universal Time)Lat / Lng: -34.006 / -72.236: Chile: 38 km Al O De NavidadSource: CSNOther sources: RaspberryShake: 4.7 / 24 kmDetail info | You felt it? - Report it!';storedMarkers.push(['quake-22953606',-34.00600,-72.23600,'5 minutes ago: Mag. 4.7, Chile: 38 km Al O De Navidad',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+="&notFelt=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 San Antonio, a town with 88,000 inhabitants in Chile, in 74 km (46 mi) distance northeast of the epicenter. People likely experienced weak shaking there. Several smaller towns and villages are located closer to the epicenter and might have experienced stronger shaking. In the capital of  Chile, Santiago, 159 km (99 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(*)RegionCountry47 km (29 mi)SE of epicenterPichilemu(pop: 13,900)III: WeakProvincia de Cardenal Caro, Region del Libertador General Bernardo O'HigginsChile74 km (46 mi)NE of epicenterSan Antonio(pop: 87,700)III: WeakRegion de ValparaisoChile77 km (48 mi)NE of epicenterCartagena(pop: 18,000)III: WeakSan Antonio, Region de ValparaisoChile88 km (54 mi)NE of epicenterAlgarrobo(pop: 10,200)III: WeakSan Antonio, Region de ValparaisoChile101 km (63 mi)E of epicenterMelipilla(pop: 63,100)III: WeakSantiago MetropolitanChile107 km (66 mi)SE of epicenterSanta Cruz(pop: 34,900)III: WeakProvincia de Colchagua, Region del Libertador General Bernardo O'HigginsChile109 km (68 mi)NE of epicenterCasablanca(pop: 24,500)III: WeakValparaiso, Region de ValparaisoChile116 km (72 mi)SE of epicenterSan Vicente(pop: 22,600)III: WeakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile117 km (73 mi)SE of epicenterSan Vicente de Tagua Tagua(pop: 44,000)III: WeakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile119 km (74 mi)SE of epicenterNancagua(pop: 17,800)III: WeakProvincia de Colchagua, Region del Libertador General Bernardo O'HigginsChile121 km (75 mi)E of epicenterEl Monte(pop: 26,500)III: WeakTalagante, Santiago MetropolitanChile122 km (76 mi)NE of epicenterValparaiso(pop: 282,400)III: WeakValparaiso, Region de ValparaisoChile126 km (78 mi)NE of epicenterVina del Mar(pop: 334,200)III: WeakValparaiso, Region de ValparaisoChile127 km (79 mi)E of epicenterTalagante(pop: 51,800)III: WeakSantiago MetropolitanChile130 km (80 mi)NE of epicenterQuilpue(pop: 130,300)III: WeakMarga Marga, Region de ValparaisoChile133 km (83 mi)NE of epicenterVilla Alemana(pop: 97,300)III: WeakMarga Marga, Region de ValparaisoChile133 km (83 mi)E of epicenterPenaflor(pop: 65,500)III: WeakTalagante, Santiago MetropolitanChile134 km (83 mi)E of epicenterRengo(pop: 38,100)III: WeakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile135 km (84 mi)SE of epicenterChimbarongo(pop: 33,400)III: WeakProvincia de Colchagua, Region del Libertador General Bernardo O'HigginsChile135 km (84 mi)SE of epicenterSagrada Familia(pop: 17,600)III: WeakProvincia de Curico, Region del MauleChile138 km (86 mi)NE of epicenterConcon(pop: 42,200)III: WeakValparaiso, Region de ValparaisoChile139 km (86 mi)E of epicenterRancagua(pop: 212,700)III: WeakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile139 km (86 mi)E of epicenterRancagua(pop: 212,700)III: WeakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile139 km (87 mi)E of epicenterGraneros(pop: 23,300)III: WeakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile140 km (87 mi)E of epicenterPaine(pop: 72,800)III: WeakMaipo, Santiago MetropolitanChile141 km (87 mi)E of epicenterSan Francisco de Mostazal(pop: 25,300)III: WeakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile141 km (88 mi)E of epicenterPadre Hurtado(pop: 63,300)III: WeakTalagante, Santiago MetropolitanChile141 km (88 mi)E of epicenterBuin(pop: 63,400)III: WeakMaipo, Santiago MetropolitanChile142 km (88 mi)SE of epicenterCurico(pop: 102,400)III: WeakProvincia de Curico, Region del MauleChile143 km (89 mi)NE of epicenterLimache(pop: 46,100)III: WeakMarga Marga, Region de ValparaisoChile147 km (91 mi)E of epicenterMaipu(pop: 503,600)II: Very weakSantiago, Santiago MetropolitanChile147 km (92 mi)E of epicenterMachali(pop: 42,600)II: Very weakProvincia de Cachapoal, Region del Libertador General Bernardo O'HigginsChile148 km (92 mi)S of epicenterConstitucion(pop: 37,900)II: Very weakProvincia de Talca, Region del MauleChile149 km (93 mi)NE of epicenterLampa(pop: 102,200)II: Very weakChacabuco, Santiago MetropolitanChile149 km (93 mi)E of epicenterSan Bernardo(pop: 249,900)II: Very weakMaipo, Santiago MetropolitanChile153 km (95 mi)NE of epicenterLo Prado(pop: 104,300)II: Very weakSantiago, Santiago MetropolitanChile155 km (97 mi)E of epicenterLa Pintana(pop: 201,200)II: Very weakSantiago, Santiago MetropolitanChile157 km (97 mi)NE of epicenterRenca(pop: 147,200)II: Very weakSantiago, Santiago MetropolitanChile158 km (98 mi)NE of epicenterQuilicura(pop: 210,400)II: Very weakSantiago, Santiago MetropolitanChile159 km (99 mi)NE of epicenterSantiago(pop: 4,837,300)II: Very weakSantiago 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!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 GMT2026-04-28EpicenterAgency4.724 km15 mi14:55:2238 km al O de NavidadCSN (National Seismological Center (Centro Sismológico Nacional))4.724 km15 mi14:55:22Near Coast of Central Chile0 km (0 mi) epicenter difference with CSNRaspberryShake (RaspberryShake)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 5 km2 (2 square miles) as a first-order estimate. The length of the rupture zone thus was probably around 4 km (2 mi).[More info]Recorded aftershocks, latest first (0 quake)Apr 28, 2026 02:55 pm (Universal Time)5 minutes ago4.724 km0 km - This quakeChile: 38 km Al O De NavidadMain Shock (this quake)MoreMap of aftershocksEarthquake statisticsAverage number of earthquakesBased on data from the past 26 years and our earthquake archive back to 1900, there are about 231 quakes on average per year in the area near the epicenter of this quake (within 100 km/61 mi):Mag. 7 or higher: 0.03 quakes per year (or 1 quake every 31.3 years)Mag. 6 or higher: 0.25 quakes per year (or 1 quake every 4 years)Mag. 5 or higher: 7.8 quakes per yearMag. 4 or higher: 23.9 quakes per yearMag. 3 or higher: 112 quakes per year (or 9.3 quakes per month)Mag. 2 or higher: 236 quakes per year (or 19.6 quakes per month)Mag. 1 or higher: 237 quakes per year (or 19.8 quakes per month)The area where this quake occurred has a very high level of seismic activity. It has had at least 4 quakes above magnitude 7 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 30 to 35 years.Number of quakes per yearPrevious quakes in the same area of this earthquake