2.8

M2.8 Earthquake 16 km SSW of Unalaska, Alaska — March 23, 2025

2025-03-23 17:45:44 UTC (2025-03-23) · approx. 6:45 AM UTC-11 local

MagnitudeM2.8(ml)
Time17:45 UTC≈ 6:45 AM UTC-11
Depth89.4 kmintermediate depth
Coordinates53.731°, -166.595°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.73°, -166.60°

Earthquake Details

Magnitude
2.8 ml
Depth
89.4 km
intermediate depth
Location
53.7309°N
-166.5953°E

Technical Information

Event ID
us6000q6at
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
20
Azimuthal Gap
183.0°
Min Station Distance
0.120°
RMS Residual
0.32 sec
Last Updated
2025-05-29 17:36:26 UTC

Nearby Earthquakes (Last 7 Days)

3.7
183 km SW of Nikolski, Alaska
1 day ago · 90.5 km deep
4.5
111 km ESE of Atka, Alaska
1 day ago · 44.9 km deep
4.5
121 km SE of Atka, Alaska
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3.4
100 km SSW of Nikolski, Alaska
1 day ago · 10.0 km deep
2.5
105 km SSE of Sand Point, Alaska
1 day ago · 35.0 km deep
2.8
80 km SSE of Akutan, Alaska
2 days ago · 35.0 km deep
3.4
51 km SSW of Nikolski, Alaska
2 days ago · 35.0 km deep
3.0
101 km S of Sand Point, Alaska
2 days ago · 5.0 km deep
3.0
7 km W of Dutch Harbor, Alaska
2 days ago · 11.0 km deep
2.6
101 km SSW of False Pass, Alaska
2 days ago · 14.5 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: us6000q6at). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 23, 2025). M2.8 Earthquake 16 km SSW of Unalaska, Alaska — March 23, 2025. Retrieved May 29, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000q6at/