Minor mag. 1.6 earthquake - Explosion - Washington-Oregon Border Region, USA, on Thursday, 4 February 2021 at 19:45 (GMT) -

Minor mag. 1.6 earthquake - Explosion - Washington-Oregon Border Region, USA, on Thursday, 4 February 2021 at 19:45 (GMT)

Séisme mineur magnitude 1.6 at 0 km depth

5 Feb 19:08 UTC: Premier à signaler: USGS après 23 heures.
Date & time: 4 Feb 2021 19:45:05 UTC -
Magnitude: 1.6
Profondeur: 0.2 km
Epicenter latitude / longitude: 45.98517°N / 122.994°W (Oregon, États-Unis)
Volcan le plus près: Mount St. Helens (67 km / 42 mi)
Nearby towns and cities:
12 km OSO de Kalama (Washington) (pop: 2,400) --> Voir les séismes à proximité!
18 km SSO de Longview (Cowlitz County, Washington) (pop: 36,800) --> Voir les séismes à proximité!
19 km SSO de Kelso (Cowlitz County, Washington) (pop: 11,900) --> Voir les séismes à proximité!
20 km NO de Saint Helens (pop: 12,900) --> Voir les séismes à proximité!
41 km NO de Salmon Creek (Washington) (pop: 19,700) --> Voir les séismes à proximité!
46 km NO de Vancouver (Washington) (pop: 172,900) --> Voir les séismes à proximité!
51 km N de Hillsboro (pop: 102,300) --> Voir les séismes à proximité!
57 km NNO de Portland (pop: 632,300) --> Voir les séismes à proximité!
57 km NNO de Beaverton (pop: 96,600) --> Voir les séismes à proximité!
70 km NO de Gresham (pop: 110,600) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.6 x 107 joules (4.4 kilowatt hours) Plus d'infos
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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.
MagnitudeProfondeurLieuSource
1.60.2 kmExplosion - Washington-Oregon Border Region, USAUSGS

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 1.6, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Earlier earthquakes in the same area

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