Sismo leggero mag. 4.0 - Departamento de Calingasta, 182 km a ovest da San Juan, Departamento de Capital, San Juan, Argentina, sábbato, 20 febbraio 2021 -

Sismo leggero mag. 4.0 - Departamento de Calingasta, 182 km a ovest da San Juan, Departamento de Capital, San Juan, Argentina, sábbato, 20 febbraio 2021

Sismo leggero magnitudine 4.0 at 125 km depth

20 Feb 03:52 UTC: Primo a segnalare: EMSC dopo 8 minuti.
20 Feb 04:03: Magnitudine ricalcolata da 3.8 a 4.0. Profondità ricalcolata da 122.0 a 124.0 km (da 76 a 77 mi). Posizione dell'epicentro corretta di 14 km (8.9 mi) al O.
20 Feb 04:21: Profondità ricalcolata da 124.0 a 125.0 km (da 77 a 78 mi). Posizione dell'epicentro corretta di 2.8 km (1.8 mi) al O.
Data & ora: 20 Feb 2021 03:43:46 UTC -
Ora locale a epicentro: Saturday, 20 Feb 2021 00:43 (GMT -3)
Magnitudine: 4
Profondità: 125.0 km
Epicentro latitudine / longitudine: 31.42°S / 70.45°W (Departamento de Calingasta, San Juan, Argentina)
Vulcano più vicino: Tupungatito (229 km / 142 mi)
Nearby towns and cities:
63 km NE da Salamanca (Choapa, Coquimbo Region, Cile) (pop: 13,300) --> Vedi sismi vicini
72 km ENE da Illapel (Choapa, Coquimbo Region, Cile) (pop: 22,800) --> Vedi sismi vicini
98 km O da Calingasta (pop: 8,180) --> Vedi sismi vicini
116 km SE da Ovalle (Coquimbo Region, Cile) (pop: 77,100) --> Vedi sismi vicini
179 km O da Pocito (pop: 41,000) --> Vedi sismi vicini
182 km O da San Juan (pop: 447,000) --> Vedi sismi vicini
182 km O da Chimbas (pop: 73,800) --> Vedi sismi vicini
186 km O da Santa Lucia (pop: 43,600) --> Vedi sismi vicini
224 km NO da Mendoza (pop: 876,900) --> Vedi sismi vicini
227 km N da Santiago del Cile (Santiago Metropolitan, Cile) (pop: 4,837,300) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky 4.1°C (39 F), humidity: 48%, wind: 2 m/s (3 kts) from NW
Fonte dati primaria: EMSC (European-Mediterranean Seismological Centre)
Stima dell'energia sismica liberata: 6.3 x 1010 joules (17.5 megawatt hours, equivalent to 15.1 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
4.0125 kmSAN JUAN, ARGENTINAEMSC
3.8115 kmSAN JUAN (Argentina)INPRES
4.0125 km47 Km Al N De Mina Los Pelambres, ArgentinaGUG (U. Chile)

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