Sismo leggero mag. 4.3 - South Pacific Ocean, 74 km a sud ovest da San Antonio, Region de Valparaiso, Cile, lunedí, 19 aprile 2021 -

Questo terremoto era probabilmente un aftershock del M 5.1 terremoto: South Pacific Ocean, 75 km a sud ovest da San Antonio, Valparaiso, Cile, Mon, 19 Apr 2021 13:05che si è verificato 1 ora e 57 minuti prima.
Sismo leggero mag. 4.3 - South Pacific Ocean, 74 km a sud ovest da San Antonio, Region de Valparaiso, Cile, lunedí, 19 aprile 2021

Sismo leggero magnitudine 4.3 at 38 km depth

19 Apr 15:20 UTC: Primo a segnalare: GUG (U. Chile) dopo 18 minuti.
19 Apr 15:46: Magnitudine ricalcolata da 4.2 a 4.3. Profondità ricalcolata da 37.6 a 37.7 km (da 23 a 23 mi). Posizione dell'epicentro corretta di 2.4 km (1.5 mi) al O.
Data & ora: 19 Apr 2021 15:02:10 UTC -
Ora locale a epicentro: 19 Apr 11:02 am (GMT -4)
Magnitudine: 4.3
Profondità: 37.7 km
Epicentro latitudine / longitudine: 33.99°S / 72.258°W (South Pacific Ocean, Cile)
Vulcano più vicino: Palomo (191 km / 119 mi)
Nearby towns and cities:
51 km NNO da Los Navegantes (Provincia de Cardenal Caro) (pop: 231) --> Vedi sismi vicini
74 km SO da San Antonio (pop: 85,700) --> Vedi sismi vicini
77 km SO da Cartagena (San Antonio) (pop: 16,900) --> Vedi sismi vicini
102 km OSO da Melipilla (pop: 63,100) --> Vedi sismi vicini
121 km SSO da Valparaíso (pop: 282,400) --> Vedi sismi vicini
126 km SSO da Viña del Mar (pop: 294,600) --> Vedi sismi vicini
129 km SO da Quilpue (pop: 130,300) --> Vedi sismi vicini
141 km O da Rancagua (pop: 212,700) --> Vedi sismi vicini
160 km OSO da Santiago del Cile (pop: 4,837,300) --> Vedi sismi vicini
161 km OSO da Puente Alto (pop: 510,400) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Haze 14°C (57 F), humidity: 82%, wind: 4 m/s (7 kts) from N
Fonte dati primaria: GUG (U. Chile)
Stima dell'energia sismica liberata: 1.8 x 1011 joules (49.4 megawatt hours, equivalent to 42.5 tons of TNT) More info
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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.
MagnitudineProfonditàUbicazioneFonte
4.338 km40 Km Al O De Navidad, ChileGUG (U. Chile)
4.410 kmOFFSHORE O'HIGGINS, CHILEEMSC
4.410 km78 Km WSW of San Antonio, ChileUSGS
4.310 kmOff Coast of Central ChileGFZ

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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