Minor mag. 0.4 earthquake - 37 Km NNE of Amboy, Washington, USA, on Saturday, 27 March 2021 at 02:18 (GMT) -
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Minor magnitude 0.4 earthquake at 1 km depth
27 Mar 04:40 UTC: First to report: USGS after 2 hours and 21 minutes.
Date & time: 27 Mar 2021 02:18:46 UTC -
Depth: 1.2 km
Epicenter latitude / longitude: 46.19517°N / 122.19467°W (Washington, United States)
Nearest volcano: Mount St. Helens (1 km / 1 mi)
Nearby towns and cities:
37 km (23 mi) NNE of Amboy (pop: 1,610) --> See nearby quakes!
53 km (33 mi) NNE of Battle Ground (Clark County) (pop: 19,400) --> See nearby quakes!
58 km (36 mi) E of Longview (Cowlitz County) (pop: 36,800) --> See nearby quakes!
72 km (45 mi) NNE of Vancouver (pop: 172,900) --> See nearby quakes!
80 km (50 mi) NNE of Gresham (Oregon) (pop: 110,600) --> See nearby quakes!
84 km (52 mi) NNE of Portland (Oregon) (pop: 632,300) --> See nearby quakes!
92 km (57 mi) NNE of Beaverton (Oregon) (pop: 96,600) --> See nearby quakes!
94 km (58 mi) NNE of Aloha (Oregon) (pop: 49,400) --> See nearby quakes!
96 km (60 mi) NNE of Tigard (Oregon) (pop: 51,300) --> See nearby quakes!
97 km (60 mi) NE of Hillsboro (Oregon) (pop: 102,300) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 105 joules (0.07 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.
|0.4||1.2 km||37 Km NNE of Amboy, Washington, USA||USGS|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 0.4, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.