Sismo minore mag. 1.8 - 2km NE of Almanor, CA, USA, lunedí, 05 aprile 2021 -

Sismo minore mag. 1.8 - 2km NE of Almanor, CA, USA, lunedí, 05 aprile 2021

Sismo minore magnitudine 1.8 at 7 km depth

5 Apr 10:12 UTC: Primo a segnalare: USGS dopo 2 minuti.
5 Apr 16:18: Magnitudine ricalcolata da 2.0 a 1.8. Profondità ricalcolata da 1.3 a 7.1 km (da 0.8 a 4.4 mi). Posizione dell'epicentro corretta di 2.7 km (1.7 mi) al N.
Data & ora: 5 Apr 2021 10:10:00 UTC -
Ora locale a epicentro: Monday, 5 Apr 2021 03:10 (GMT -7)
Magnitudine: 1.8
Profondità: 7.1 km
Epicentro latitudine / longitudine: 40.25517°N / 121.15383°W (Contea di Kern, Stati Uniti)
Vulcano più vicino: Lassen (41 km / 25 mi)
Nearby towns and cities:
1 km NO da Lake Almanor Country Club (pop: 419) --> Vedi sismi vicini
9 km SE da Chester (pop: 2,140) --> Vedi sismi vicini
14 km OSO da Westwood (pop: 1,650) --> Vedi sismi vicini
21 km NO da Greenville (pop: 1,130) --> Vedi sismi vicini
42 km NNO da East Quincy (pop: 2,490) --> Vedi sismi vicini
46 km OSO da Susanville (Lassen County) (pop: 15,200) --> Vedi sismi vicini
61 km NE da Mountain View (Butte County) (pop: 11,300) --> Vedi sismi vicini
68 km NE da Paradise (Butte County) (pop: 26,500) --> Vedi sismi vicini
83 km NE da Chico (pop: 90,300) --> Vedi sismi vicini
89 km NNE da Oroville (pop: 16,300) --> Vedi sismi vicini
Weather at epicenter at time of quake:
Clear Sky -1.7°C (29 F), humidity: 82%, wind: 1 m/s (2 kts) from WNW
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 3.2 x 107 joules (8.78 kilowatt hours) 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.
1.87.1 km2km NE of Almanor, CA, USAUSGS

User reports for this quake (2)

At magnitude 1.8, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Los Angeles (732.2 km SSE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s : It Felt Like A Jolt of Energy That Slammed One Hard Time To The Ground sending a single wave of force moving along in one direction.  
Torrance CA (757.4 km SSE of epicenter) [Map] / Light shaking (MMI IV) / single lateral shake / 1-2 s
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