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Minor mag. 1.3 earthquake - 7 Km NE of Woodland, Washington, USA, on Monday, April 12, 2021 at 18:25 GMT

Minor mag. 1.3 earthquake - 7 Km NE of Woodland, Washington, USA, on Monday, April 12, 2021 at 18:25 GMT Minor mag. 1.3 earthquake - 7 Km NE of Woodland, Washington, USA, on Monday, April 12, 2021 at 18:25 GMT

Minor magnitude 1.3 earthquake at 16 km depth

13 Apr 17:22 UTC: First to report: USGS after 23 hours.

Earthquake details

Date & timeApr 12, 2021 18:25:34 UTC
Local time at epicenter
Depth15.5 km
Epicenter latitude / longitude45.955°N / 122.67217°W (Washington, United States)
Antipode45.955°S / 57.328°E
Shaking intensityNot felt
Primary data sourceUSGS (United States Geological Survey)
Nearest volcanoMount St. Helens (47 km / 29 mi)
Nearby towns and cities8 km (5 mi) NE of Woodland (Cowlitz County) (pop: 5,840) | Show on map | Quakes nearby
22 km (14 mi) NNW of Battle Ground (Clark County) (pop: 19,400) | Show on map | Quakes nearby
27 km (17 mi) N of Salmon Creek (pop: 19,700) | Show on map | Quakes nearby
29 km (18 mi) SE of Longview (Cowlitz County) (pop: 36,800) | Show on map | Quakes nearby
31 km (19 mi) NNW of Five Corners (pop: 18,200) | Show on map | Quakes nearby
32 km (20 mi) N of Hazel Dell (pop: 19,400) | Show on map | Quakes nearby
33 km (21 mi) NNW of Orchards (pop: 19,600) | Show on map | Quakes nearby
35 km (22 mi) N of Vancouver (pop: 172,900) | Show on map | Quakes nearby
48 km (30 mi) N of Portland (Oregon) (pop: 632,300) | Show on map | Quakes nearby
54 km (34 mi) NNE of Hillsboro (Oregon) (pop: 102,300) | Show on map | Quakes nearby
Estimated seismic energy released5.6 x 106 joules (1.56 kilowatt hours) | about seismic energy
Show interactive Map
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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.
1.316 km7 Km NE of Woodland, Washington, USAUSGS


Seismic station: Southwest Flank 2, Mount St. Helens (SWF2/CC network) | Distance from quake: 43 km / 27 mi | Show on map | Station Info
Seismic station Southwest Flank 2, Mount St. Helens: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake

At magnitude 1.3, 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.
There are no user reports for this quake.

Earlier earthquakes in the same area

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