Sismo leggero mag. 4.1 - South Pacific Ocean, 50 km a ovest da Ovalle, Provincia de Limari, Coquimbo Region, Cile, martedì, 01 dicembre 2015

Questo terremoto era probabilmente un aftershock del M 7.8 terremoto: Choapa, 36 km a ovest da Illapel, Provincia de Choapa, Coquimbo Region, Cile Wed, 16 Sep 2015 22:54che si è verificato 11 settimane prima.
Sismo leggero mag. 4.1 - South Pacific Ocean, 50 km a ovest da Ovalle, Provincia de Limari, Coquimbo Region, Cile, martedì, 01 dicembre 2015

Sismo leggero magnitudine 4.1 at 31 km depth

1 Dec 03:18 UTC: Primo a segnalare: USGS dopo 14 minuti.
Dec 1 05:38: Magnitudine ricalcolata da 4.6 a 4.1.
Profondità ricalcolata da 22.6 a 30.9 km.
Data & ora: 1 Dec 2015 03:04:03 UTC
Ora locale a epicentro: 2015-12-01 00:04:03 -03:00
Magnitudine: 4.1
Profondità: 30.9 km
Epicentro latitudine / longitudine: 30.465°S / 71.7004°W (South Pacific Ocean, Cile)
Nearby towns and cities:
50 km ONO da Ovalle (pop: 77,100) --> Vedi sismi vicini
67 km SSO da Coquimbo (pop: 161,300) --> Vedi sismi vicini
76 km ONO da Monte Patria (pop: 13,900) --> Vedi sismi vicini
139 km NNO da Illapel (Choapa) (pop: 22,800) --> Vedi sismi vicini
229 km SSO da Vallenar (pop: 44,900) --> Vedi sismi vicini
285 km N da Viña del Mar (pop: 294,600) --> Vedi sismi vicini
286 km N da Valparaíso (pop: 282,400) --> Vedi sismi vicini
288 km N da Quilpué (pop: 130,300) --> Vedi sismi vicini
347 km NNO da Santiago del Cile (pop: 4,837,300) --> Vedi sismi vicini
366 km NNO da Puente Alto (pop: 510,400) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 8.9 x 1010 joules (24.8 megawatt hours, equivalent to 21.3 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.
M 4.131 km- 50km WNW of Ovalle, ChileUSGS
M 4.618 km21 km al SO de TongoyGUG (U. Chile)
M 4.329 kmNear Coast of Central ChileGFZ

User reports for this quake (1)

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La Serena (Chile, 77 km NE of epicenter) : Movimiento horizontal leve, duracion aproximada 10 segundos (reported through EMSC)
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