Debile terremoto magnitudine 1.9 - 4km SSW of San Dimas, CA, USA, venerdì, 16 ottobre 2020 -

Debile terremoto magnitudine 1.9 - 4km SSW of San Dimas, CA, USA, venerdì, 16 ottobre 2020

Minor magnitude 1.9 earthquake at 5 km depth

16 Oct 13:13 UTC: Primo a segnalare: USGS dopo 3 minuti.
16 Oct 13:14: Profondità ricalcolata da 4.4 a 4.3 km (da 2.7 a 2.7 mi).
16 Oct 19:02: Profondità ricalcolata da 4.3 a 4.7 km (da 2.7 a 2.9 mi).
Data & ora: 16 Oct 2020 01:10:21 UTC -
Magnitudine: 1.9
Profondità: 4.7 km
Epicentro latitudine / longitudine: 34,07667°N / 117,81983°W (California, Stati Uniti)
Vulcano più vicino: Lavic Lake (133 km / 83 mi)
Nearby towns and cities:
4 km SSW da San Dimas (Los Angeles County) (pop: 34,600)
8 km NNE da Walnut (pop: 30,200)
10 km SE da Azusa (pop: 49,700)
15 km NW da Los Serranos (San Bernardino County) (pop: 7,100)
16 km ENE da Avocado Heights (pop: 15,400)
21 km N da Yorba Linda (Orange County) (pop: 68,000)
39 km E da Los Angeles (pop: 3,971,900)
48 km NE da Long Beach (pop: 474,100)
Weather at epicenter at time of quake:
Clear Sky 20.9°C (70 F), humidity: 17%, wind: 1 m/s (3 kts) from N
Fonte dati primaria: USGS
Stima dell'energia sismica liberata: 4,5 x 107 joules (12,4 kilowatt hours) [saperne di più]
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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
M 1.94.7 km4km SSW of San Dimas, CA, USAUSGS

User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.9, this quake was too small to be felt by humans, but it was recorded instrumentally.
4.9 km NNE of epicenter [Map] / Very weak shaking (MMI II) / single lateral shake / very short
San Dimas, CA / Weak shaking (MMI III) / very short
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Earlier earthquakes in the same area

Mag. 1.9 earthquake - 4km SSW of San Dimas, CA, USA, on Friday, 16 October 2020 at 13:10 (GMT)
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