Weak mag. 2.5 earthquake - 13km SE of Petrolia, CA, USA, on Saturday, 20 Feb 2021 1:08 pm (GMT -8) -
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Séisme très faible magnitude 2.5 at 11 km depth
20 Feb 21:10 UTC: Premier à signaler: USGS après 2 minutes.
Date & time: 20 Feb 2021 21:08:04 UTC -
Local time at epicenter: samedi, 20 févr. 2021 13:08 (GMT -8)
Magnitude: 2.5
Profondeur: 10.6 km
Epicenter latitude / longitude: 40.23267°N / 124.19417°W
(Comté de Kern, États-Unis)Volcan le plus près: Clear Lake (186 km / 116 mi)
Nearby towns and cities:
25 km OSO de Weott (pop: 288) --> Voir les séismes à proximité!
31 km SSO de Rio Dell (pop: 3,390) --> Voir les séismes à proximité!
34 km ONO de Redway (pop: 1,230) --> Voir les séismes à proximité!
41 km S de Fortuna (Humboldt County) (pop: 12,000) --> Voir les séismes à proximité!
63 km S de Eureka (Humboldt County) (pop: 27,000) --> Voir les séismes à proximité!
69 km S de Bayside (Humboldt County) (pop: 17,100) --> Voir les séismes à proximité!
71 km S de Arcata (Humboldt County) (pop: 17,800) --> Voir les séismes à proximité!
80 km S de McKinleyville (Humboldt County) (pop: 15,200) --> Voir les séismes à proximité!
94 km NNO de Fort Bragg (Mendocino County) (pop: 7,290) --> Voir les séismes à proximité!
158 km OSO de Redding (pop: 91,600) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Broken Clouds
10.2°C (50 F), humidity: 85%, wind: 3 m/s (6 kts) from NNW
Primary data source: USGS (United States Geological Survey)Broken Clouds
10.2°C (50 F), humidity: 85%, wind: 3 m/s (6 kts) from NNWEstimated released energy: 3.5 x 108 joules (98.6 kilowatt hours) Plus d'infos
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.
| Magnitude | Profondeur | Lieu | Source |
| 2.5 | 10.6 km | 13km SE of Petrolia, CA, USA | USGS |
| 2.5 | 11 km | NORTHERN CALIFORNIA, USA | EMSC |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.5, this quake might have been felt very close to the epicenter and under calm conditions.There are no user reports for this quake yet. If you felt it be the first to report it!
Earlier earthquakes in the same area
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