Alaska earthquakes

M4.9 earthquake 58 km S of False Pass, Alaska

A magnitude 4.9 earthquake struck 58 km S of False Pass, Alaska on Sat, May 9, 2020, 6:02 AM AKDT (14:02 UTC), 68 km (42 mi) below the surface.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.9 (mb), light
Local time
UTC
2020-05-09 14:02:04 UTC
Depth
67.9 km (42.2 mi), shallow
Epicenter
54.330° N, 163.442° W
Region
Alaska
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 6.6 km horizontally, 13.0 km in depth
Magnitude uncertainty
±0.03
Depth from
From location
Station coverage gap
177°
Stations used
33

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.9 and up: 60 in the 60 days after this one and 35 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70009dbw (also filed as ak0205z87ma2). Read Tue, Sep 29, 2026, 5:20 AM UTC.