2.8

M2.8 Earthquake 244 km SSW of Adak, Alaska — February 21, 2025

2025-02-21 23:58:38 UTC (2025-02-21) · approx. 11:58 AM UTC-12 local

MagnitudeM2.8(ml)
Time23:58 UTC≈ 11:58 AM UTC-12
Depth10.0 kmshallow crustal
Coordinates49.960°, -178.349°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 49.96°, -178.35°

Earthquake Details

Magnitude
2.8 ml
Depth
10.0 km
shallow crustal
Location
49.9600°N
-178.3487°E

Technical Information

Event ID
us6000pzuf
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
18
Azimuthal Gap
255.0°
Min Station Distance
1.622°
RMS Residual
0.56 sec
Last Updated
2025-05-06 21:39:15 UTC

Nearby Earthquakes (Last 7 Days)

2.5
225 km WSW of Adak, Alaska
1 day ago · 16.1 km deep
3.1
232 km ESE of Attu Station, Alaska
1 day ago · 10.1 km deep
3.3
51 km SE of Atka, Alaska
1 day ago · 74.7 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
1 day ago · 5.0 km deep
2.6
191 km S of Atka, Alaska
1 day ago · 11.9 km deep
2.6
188 km S of Atka, Alaska
1 day ago · 5.0 km deep
3.0
97 km SSE of Atka, Alaska
1 day ago · 13.8 km deep
4.1
Rat Islands, Aleutian Islands, Alaska
1 day ago · 134.0 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
2 days ago · 100.7 km deep
2.5
231 km ESE of Attu Station, Alaska
2 days ago · 5.5 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000pzuf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, February 21, 2025). M2.8 Earthquake 244 km SSW of Adak, Alaska — February 21, 2025. Retrieved May 6, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pzuf/