Terremoto moderato mag. 4.0 - South Pacific Ocean, 78 km a ovest da Concepción, Provincia de Concepcion, Region del Biobio, Cile, martedì, 21 set 2021 08:20 (GMT -5) -

Terremoto moderato mag. 4.0 - South Pacific Ocean, 78 km a ovest da Concepción, Provincia de Concepcion, Region del Biobio, Cile, martedì, 21 set 2021 08:20 (GMT -5)

Terremoto moderato magnitudine 4.0 at 14 km depth

21 Sep 13:50 UTC: Primo a segnalare: EMSC dopo 30 minuti.
21 Sep 17:30: Magnitudine ricalcolata da 4.3 a 4.0. Profondità ricalcolata da 10.0 a 14.0 km (da 6.2 a 8.7 mi). Posizione dell'epicentro corretta di 54 km (33 mi) al ENE.
Update Tue, 21 Sep 2021, 13:54
Moderate 4.3 quake hits near Puerto Lebu, Provincia de Arauco, Region del Biobio, Chile
4.3 quake 21 Sep 8:20 am (GMT -5)
4.3 quake 21 Sep 8:20 am (GMT -5)
Just 34 minutes ago, a 4.3-magnitude earthquake struck near Puerto Lebu, Provincia de Arauco, Region del Biobio, Chile. The tremor was recorded in the morning on Tuesday, September 21st, 2021, at 8:20 am local time, at a shallow depth of 10 km below the surface.
The event was filed by the European-Mediterranean Seismological Centre (EMSC), the first seismological agency to report it.
Towns or cities near the epicenter where the quake might have been felt as very weak shaking include Puerto Lebu (pop. 22,300) located 94 km from the epicenter.
VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you're in the area, please send us your experience through our reporting mechanism, either online or via our mobile app. This will help us provide more first-hand updates to anyone around the globe who wants to know more about this quake.
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Earthquake data

Data & ora: 21 Sep 2021 13:20:29 UTC -
Ora locale a epicentro: martedì, 21 set 2021 08:20 (GMT -5)
Magnitudine: 4
Prof.: 14.0 km
Epicentro latitudine / longitudine: 36.9°S / 73.92°W (South Pacific Ocean, Cile)
Antipode: 36.9°N / 106.08°E
Nearby towns and cities:
66 km NO da Arauco (pop: 24,700) --> Vedi sismi vicini
71 km O da Coronel (pop: 92,900) --> Vedi sismi vicini
71 km ONO da Lota (pop: 49,800) --> Vedi sismi vicini
74 km OSO da Talcahuano (pop: 253,000) --> Vedi sismi vicini
78 km O da Concepción (pop: 215,400) --> Vedi sismi vicini
79 km O da Chiguayante (pop: 82,500) --> Vedi sismi vicini
84 km OSO da Penco (pop: 46,100) --> Vedi sismi vicini
91 km OSO da Tomé (pop: 46,700) --> Vedi sismi vicini
475 km SO da Puente Alto (pop: 510,400) --> Vedi sismi vicini
485 km SO da Santiago del Cile (pop: 4,837,300) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky 11.3°C (52 F), humidity: 81%, wind: 8 m/s (15 kts) from S
Fonte dati primaria: EMSC (European-Mediterranean Seismological Centre)
Stima dell'energia sismica liberata: 6.3 x 1010 joules (17.5 MWh, 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.

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 yet. If you felt it be the first to report it!
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