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Sismo debile mag. 3.3 - South Pacific Ocean, 82 km a sud ovest da San Antonio, Region de Valparaiso, Cile, mercoledì, 21 apr. 2021 05:46

Questo terremoto era probabilmente un aftershock del Sismo M 5.3: South Pacific Ocean, 88 km a sud ovest da San Antonio, Region de Valparaiso, Cile, 18 Apr 11:18 pm (GMT -4) che si è verificato 2 giorni prima.
Sismo debile mag. 3.3 - South Pacific Ocean, 82 km a sud ovest da San Antonio, Region de Valparaiso, Cile, mercoledì, 21 apr. 2021 05:46 Sismo debile mag. 3.3 - South Pacific Ocean, 82 km a sud ovest da San Antonio, Region de Valparaiso, Cile, mercoledì, 21 apr. 2021 05:46

Sismo debile magnitudine 3.3 a 32 km di profondità

21 Apr 05:58 UTC: Primo a segnalare: GUG (U. Chile) dopo 12 minuti.

Dettagli del sismo

Data e ora21 Apr 2021 05:46:00 UTC
Ora locale all'epicentro
StatusConfermato
Magnitudine3.3
Prof.31.9 km
Epicentro latitudine / longitudine34.025°S / 72.333°W (South Pacific Ocean, Cile)
Antipode34.025°N / 107.667°E
Intensità di scuotimentoScuotimento molto debole
Sentito0 rapporti
Fonte dati primariaGUG (U. Chile)
Vulcano più vicinoPalomo (198 km / 123 mi)
Luoghi vicini82 km SO da San Antonio (pop: 85,700) | Mappa | Sismi nelle vicinanze
85 km SO da Cartagena (San Antonio) (pop: 16,900) | Mappa | Sismi nelle vicinanze
110 km OSO da Melipilla (pop: 63,100) | Mappa | Sismi nelle vicinanze
128 km SSO da Valparaíso (pop: 282,400) | Mappa | Sismi nelle vicinanze
133 km SSO da Viña del Mar (pop: 294,600) | Mappa | Sismi nelle vicinanze
137 km SO da Quilpué (pop: 130,300) | Mappa | Sismi nelle vicinanze
147 km O da Rancagua (pop: 212,700) | Mappa | Sismi nelle vicinanze
168 km NNO da Talca (pop: 197,500) | Mappa | Sismi nelle vicinanze
168 km OSO da Santiago del Cile (pop: 4,837,300) | Mappa | Sismi nelle vicinanze
Energia sismica rilasciata stimata5.6 x 109 joules (1.56 MWh, equivalent to 1.34 tons of TNT) | about seismic energy
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Data for the same earthquake reported by different agencies

Info: The 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.
Mag.Prof.UbicazioneFonte
3.332 km47 Km Al O De Navidad, ChileGUG (U. Chile)

Seismograms

Seismic station: Pichilemu (BO03/C1 network) | Distance from quake: 63 km / 39 mi | Show on map | Station Info
Seismic station Pichilemu: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.

Earlier earthquakes in the same area

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