Sismo leggero mag. 4.1 - South Pacific Ocean, 32 km a nord da Valparaíso, Provincia de Valparaiso, Cile, martedì, 27 ottobre 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 6 settimane prima.
Sismo leggero mag. 4.1 - South Pacific Ocean, 32 km a nord da Valparaíso, Provincia de Valparaiso, Cile, martedì, 27 ottobre 2015

Sismo leggero magnitudine 4.1 at 38 km depth

27 Oct 18:49 UTC: Primo a segnalare: GUG (U. Chile) dopo 17 minuti.
Profondità ricalcolata da 27.9 a 38.1 km.
Data & ora: 27 Oct 2015 18:32:29 UTC
Magnitudine: 4.1
Profondità: 38.1 km
Epicentro latitudine / longitudine: 32.767°S / 71.745°W (South Pacific Ocean, Cile)
Vulcano più vicino: Tupungatito (192 km / 119 mi)
Nearby towns and cities:
32 km NNO da Valparaíso (pop: 282,400) --> Vedi sismi vicini
34 km NNO da Viña del Mar (pop: 294,600) --> Vedi sismi vicini
42 km NO da Quilpué (pop: 130,300) --> Vedi sismi vicini
46 km NO da Villa Alemana (pop: 97,300) --> Vedi sismi vicini
48 km ONO da Quillota (pop: 67,800) --> Vedi sismi vicini
49 km O da Hacienda La Calera (pop: 49,100) --> Vedi sismi vicini
53 km ONO da Limache (Marga Marga) (pop: 35,900) --> Vedi sismi vicini
60 km SO da La Ligua (Petorca) (pop: 24,900) --> Vedi sismi vicini
128 km NO da Santiago del Cile (pop: 4,837,300) --> Vedi sismi vicini
144 km NO da Puente Alto (pop: 510,400) --> Vedi sismi vicini
Fonte dati primaria: GUG (U. Chile)
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 4.138 km34 km al NO de ValparaísoGUG (U. Chile)
M 4.427 km- 30km NNW of Valparaiso, ChileUSGS

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