M3.7 earthquake 0 km SSE of Point MacKenzie, Alaska
A magnitude 3.7 earthquake struck 0 km SSE of Point MacKenzie, Alaska on Mon, Jan 27, 1975, 9:25 PM GMT-10 (07:25 UTC), 42 km (26 mi) below the surface.
A larger quake followed: M3.9 23 km NW of Willow, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.7 (mb), minor
- Local time
- UTC
- 1975-01-28 07:25:01 UTC
- Depth
- 42.0 km (26.1 mi), shallow
- Epicenter
- 61.353° N, 149.970° 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.
- Stations used
- 19
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 8 in the 30 days before it.
After
- 2.913 km NW of Susitna, Alaska · 18835 days ago · 35 km deep · 48 km away
- 3.923 km NW of Willow, Alaska · 18822 days ago · 10 km deep · 65 km away
Before
- 3.98 km NE of Anchorage, Alaska · 18866 days ago · 46 km deep · 12 km away
- 3.014 km NNE of Houston, Alaska · 18867 days ago · 28 km deep · 46 km away
- 3.824 km WNW of Susitna, Alaska · 18876 days ago · 70 km deep · 60 km away
- 4.812 km S of Susitna, Alaska · 18880 days ago · 66 km deep · 29 km away
- 3.87 km NW of Point MacKenzie, Alaska · 18892 days ago · 63 km deep · 8 km away
- 5.923 km NE of Willow, Alaska · 18892 days ago · 66 km deep · 63 km away
- 5.121 km SSE of Susitna North, Alaska · 18894 days ago · 62 km deep · 72 km away
- 5.65 km N of Susitna, Alaska · 18895 days ago · 67 km deep · 40 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00009qb. Read Tue, Sep 22, 2026, 11:16 AM UTC.