M2.9 earthquake 235 km S of Sand Point, Alaska
A magnitude 2.9 earthquake struck 235 km S of Sand Point, Alaska on Sun, Dec 31, 2023, 4:03 AM AKST (13:03 UTC), 35 km (22 mi) below the surface.
A larger quake followed: M3.2 254 km S of King Cove, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.9 (ml), micro
- Local time
- UTC
- 2023-12-31 13:03:08 UTC
- Depth
- 35.0 km (21.7 mi), shallow
- Epicenter
- 53.218° N, 160.512° 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.
- Location uncertainty
- About 8.5 km horizontally, 2.0 km in depth
- Magnitude uncertainty
- ±0.10
- Depth from
- Operator assigned
- Station coverage gap
- 247°, poorly surrounded by stations
- Stations used
- 16
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 9 in the 60 days after this one and 7 in the 30 days before it.
After
- 2.2146 km S of Sand Point, Alaska · 988 days ago · 24 km deep · 94 km away
- 3.1214 km SSE of False Pass, Alaska · 981 days ago · 10 km deep · 98 km away
- 2.6149 km SE of King Cove, Alaska · 972 days ago · 10 km deep · 90 km away
- 3.2254 km S of King Cove, Alaska · 966 days ago · 10 km deep · 91 km away
- 2.8229 km SSE of King Cove, Alaska · 957 days ago · 10 km deep · 7 km away
- 2.9244 km SSE of King Cove, Alaska · 955 days ago · 10 km deep · 41 km away
- 2.3206 km S of Sand Point, Alaska · 955 days ago · 10 km deep · 29 km away
- 2.7212 km SSE of False Pass, Alaska · 954 days ago · 10 km deep · 100 km away
- 2.6206 km SSE of King Cove, Alaska · 953 days ago · 10 km deep · 53 km away
Before
- 2.6172 km SSE of King Cove, Alaska · 1003 days ago · 10 km deep · 65 km away
- 2.9214 km SSE of Sand Point, Alaska · 1006 days ago · 19 km deep · 63 km away
- 2.7147 km SSE of King Cove, Alaska · 1007 days ago · 28 km deep · 97 km away
- 2.6171 km SSE of King Cove, Alaska · 1015 days ago · 10 km deep · 73 km away
- 3.3162 km SE of King Cove, Alaska · 1017 days ago · 10 km deep · 76 km away
- 3.0227 km SSE of King Cove, Alaska · 1025 days ago · 10 km deep · 55 km away
- 2.5217 km SSE of King Cove, Alaska · 1031 days ago · 10 km deep · 45 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us6000m560 (also filed as ak023gruwzfu). Read Tue, Sep 29, 2026, 11:45 AM UTC.