Mag. 3.8 earthquake - 8km WSW of Westmorland, CA, USA, on Thursday, 1 October 2020 at 00:41 (GMT) -

Mag. 3.8 earthquake  - 8km WSW of Westmorland, CA, USA, on Thursday, 1 October 2020 at 00:41 (GMT)

Minor magnitude 3.8 earthquake at 2 km depth

1 Oct 00:42 UTC: Premier à signaler: USGS après 1 minutes.
1 Oct 00:44: Magnitude recalculée de 4.0 à 3.8. Profondeur recalculée de 8.0 à 10.4 km (de 5 à 6.5 mi). Emplacement de l'épicentre corrigé de 2 km (1.3 mi) au WSW.
... [show all] ...
1 Oct 18:58: Magnitude recalculée de 4.2 à 3.8. Profondeur recalculée de 11.2 à 1.5 km (de 7 à 0.9 mi). Emplacement de l'épicentre corrigé de 11.4 km (7.1 mi) au SO.
Date & time: 1 Oct 2020 12:41:33 UTC -
Magnitude: 3.8
Profondeur: 1.5 km
Epicenter latitude / longitude: 33.01233°N / 115.698°W (California, États-Unis)
Volcan le plus près: Salton Buttes (14 km / 9 mi)
Nearby towns and cities:
8 km WSW de Westmorland (Imperial County) (pop: 2,270)
16 km WNW de Brawley (Imperial County) (pop: 25,900)
21 km SW de Calipatria (Imperial County) (pop: 7,420)
24 km N de Seeley (Imperial County) (pop: 1,740)
28 km NNW de El Centro (Imperial County) (pop: 44,000)
41 km NNW de Calexico (Imperial County) (pop: 40,100)
106 km NW de San Luis Rio Colorado (Sonora, Mexique) (pop: 158,100)
135 km ENE de Tijuana (Baja California, Mexique) (pop: 1,301,000)
Weather at epicenter at time of quake:
Clear Sky 40.6°C (105 F), humidity: 9%, wind: 1 m/s (2 kts) from N
Primary data source: USGS
Estimated released energy: 3.2 x 1010 joules (8.78 megawatt hours, equivalent to 7.56 tons of TNT) [learn more]
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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.
MagnitudeProfondeurLocationSource
M 3.81.5 km8km WSW of Westmorland, CA, USAUSGS
M 3.78 kmSouthern California, USAEMSC

User reports for this quake (13)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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NAF El Centro (22.3 km S of epicenter) [Map] / Moderate shaking (MMI V) / rattling, vibrating / 10-15 s
NAF El Centro (22.3 km S of epicenter) [Map] / Moderate shaking (MMI V) / rattling, vibrating / 10-15 s
143.5 km NW of epicenter [Map] / not felt (reported through our app)
144.5 km W of epicenter [Map] / not felt (reported through our app)
Lake havasu city (209.7 km NE of epicenter) [Map] / not felt (reported through our app)
153.5 km W of epicenter [Map] / Very weak shaking (MMI II) / 2-5 s (reported through our app)
96.4 km NW of epicenter [Map] / not felt (reported through our app)
342.4 km N of epicenter [Map] / not felt (reported through our app)
48.9 km SSE of epicenter [Map] / Weak shaking (MMI III) : It was light than the other one. (reported through our app)
15.7 km ESE of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
299.9 km WNW of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
Mexicali / Moderate shaking (MMI V) / rattling, vibrating / 5-10 s : I feel scared because it was strong
Imperial (United States, 24 km S of epicenter) : 6 earthquake in 20 to 30 minutes (reported through EMSC)
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Mag. 3.8 earthquake - 8km WSW of Westmorland, CA, USA, on Thursday, 1 October 2020 at 00:41 (GMT)

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