M5.4 earthquake - 158 km SE of Chignik, Alaska
1905 d ago · 29 Jul 2021, 20:32 UTC 158 km SE of Chignik, Alaska
What happened
A magnitude 5.4 earthquake struck 158 km SE of Chignik, Alaska on 29 Jul 2021, 20:32 UTC at a depth of 21 km.
Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
Did you feel it?
Nearby in the last 30 days
- 2.1
M2.1 earthquake - 54 km WSW of Karluk, Alaska
65 km deep
Minor - 2.1
M2.1 earthquake - 63 km SW of Karluk, Alaska
23 km deep
Minor - 1.6
M1.6 earthquake - 80 km W of Karluk, Alaska
20 km deep
Minor - 2.1
M2.1 earthquake - 19 km NE of Perryville, Alaska
83 km deep
Minor - 1.7
M1.7 earthquake - 77 km W of Karluk, Alaska
19 km deep
Minor - 1.8
M1.8 earthquake - 77 km W of Karluk, Alaska
22 km deep
Minor - 1.4
M1.4 earthquake - 80 km W of Karluk, Alaska
13 km deep
Minor - 3.0
M3.0 earthquake - 79 km W of Karluk, Alaska
5 km deep
Light - 3.2
M3.2 earthquake - 80 km W of Karluk, Alaska
4 km deep
Light - 1.5
M1.5 earthquake - 88 km W of Karluk, Alaska
18 km deep
Minor