Mag. 2.0 earthquake - Lewis County, 13 mi east of Packwood, Washington, USA, on 23 Oct 9:53 am (GMT -7) -
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Minor magnitude 2.0 earthquake at 0 km depth
23 Oct 16:56 UTC: Premier à signaler: USGS après 3 minutes.
23 Oct 17:10: Magnitude recalculée de 2.7 à 2.0. Profondeur recalculée de 1.2 à 0.4 km (de 0.7 à 0.2 mi).
23 Oct 17:10: Magnitude recalculée de 2.7 à 2.0. Profondeur recalculée de 1.2 à 0.4 km (de 0.7 à 0.2 mi).
Local time at epicenter: 23 Oct 9:53 am (GMT -7)
Magnitude: 2
Profondeur: 0.4 km
Epicenter latitude / longitude: 46.5345°N / 121.40983°W

Volcan le plus près: Mount Adams (37 km / 23 mi)
Nearby towns and cities:
21 km ESE de Packwood (pop: 342) --> Voir les séismes à proximité!
70 km O de Yakima (pop: 93,700) --> Voir les séismes à proximité!
83 km SO de Ellensburg (Kittitas County) (pop: 19,000) --> Voir les séismes à proximité!
94 km SE de South Hill (pop: 52,400) --> Voir les séismes à proximité!
99 km SE de Puyallup (pop: 39,700) --> Voir les séismes à proximité!
112 km SE de Tacoma (pop: 207,900) --> Voir les séismes à proximité!
138 km SSE de Seattle (pop: 684,500) --> Voir les séismes à proximité!
149 km NE de Portland (Oregon) (pop: 632,300) --> Voir les séismes à proximité!
3673 km ONO de Washington DC (District of Columbia) (pop: 601,700) --> Voir les séismes à proximité!
3673 km ONO de Washington DC (District of Columbia) (pop: 601,700) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Broken Clouds
1.3°C (34 F), humidity: 74%, wind: 1 m/s (3 kts) from SW
Primary data source: USGS (United States Geological Survey)
Broken Clouds

Estimated released energy: 6.3 x 107 joules (17.5 kilowatt hours) More info
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 | Location | Source |
M 2.0 | 0.4 km | 21 Km ESE of Packwood, Washington, USA | USGS |
M 2.7 | 1 km | 21 Km ESE of Packwood, USA | EMSC |
User reports for this quake (1)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.0, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.
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Leave a comment if you find a particular report interesting or want to add to it.
Flag as inappropriate.
Mark as helpful or interesting.
Send your own user report!
Spanaway / Very weak shaking (MMI II) : Was laying in resting motion felt very dizzy and fluttering heart for several minutes
Earlier earthquakes in the same area
Mag. 2.0 earthquake - Lewis County, 13 mi east of Packwood, Washington, USA, on 23 Oct 9:53 am (GMT -7)Click here to search our database for earlier earthquakes in the same area since 1900!