M5.7 earthquake 23 km SSE of Chenega, Alaska
A magnitude 5.7 earthquake struck 23 km SSE of Chenega, Alaska on Fri, Mar 27, 1964, 8:41 PM GMT-10 (06:41 UTC), 15 km (9 mi) below the surface.
A larger quake followed: M6.1 101 km SE of Chenega, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.7 (mw), moderate
- Local time
- UTC
- 1964-03-28 06:41:29 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 59.863° N, 147.908° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.30
- Depth from
- From location
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.5 and up: 19 in the 60 days after this one and 4 in the 30 days before it.
After
- 6.1101 km SE of Chenega, Alaska · 22823 days ago · 15 km deep · 86 km away
- 6.125 km WSW of Chenega, Alaska · 22823 days ago · 20 km deep · 33 km away
- 5.749 km WSW of Cordova, Alaska · 22823 days ago · 25 km deep · 91 km away
- 6.360 km SW of Cordova, Alaska · 22823 days ago · 10 km deep · 80 km away
- 6.356 km WSW of Cordova, Alaska · 22823 days ago · 10 km deep · 86 km away
- 5.593 km S of Chenega, Alaska · 22823 days ago · 22 km deep · 70 km away
- 6.054 km SE of Lowell Point, Alaska · 22823 days ago · 18 km deep · 57 km away
- 5.933 km SSE of Lowell Point, Alaska · 22823 days ago · 21 km deep · 71 km away
- 5.743 km WSW of Chenega, Alaska · 22822 days ago · 15 km deep · 44 km away
- 5.412 km ESE of Lowell Point, Alaska · 22822 days ago · 26 km deep · 77 km away
- 5.775 km SE of Chenega, Alaska · 22822 days ago · 18 km deep · 58 km away
- 5.558 km ESE of Chenega, Alaska · 22822 days ago · 15 km deep · 46 km away
- 5.1103 km S of Chenega, Alaska · 22822 days ago · 26 km deep · 80 km away
- 5.658 km WSW of Cordova, Alaska · 22817 days ago · 15 km deep · 83 km away
- 6.067 km E of Chenega, Alaska · 22817 days ago · 25 km deep · 62 km away
- 5.552 km SSE of Chenega, Alaska · 22816 days ago · 20 km deep · 30 km away
- 5.866 km E of Chenega, Alaska · 22815 days ago · 15 km deep · 69 km away
- 5.687 km SE of Chenega, Alaska · 22812 days ago · 19 km deep · 69 km away
- 5.626 km SSE of Chenega, Alaska · 22810 days ago · 15 km deep · 5 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem869827 (also filed as ushis2648). Read Tue, Sep 22, 2026, 4:25 PM UTC.