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)

3.1
210 km ESE of Atka, Alaska
20 hours ago · 11.6 km deep
3.2
164 km SSW of Nikolski, Alaska
21 hours ago · 3.7 km deep
3.7
28 km WNW of Ivanof Bay, Alaska
1 day ago · 1.6 km deep
3.0
112 km SE of Akutan, Alaska
1 day ago · 13.4 km deep
3.1
264 km SSE of King Cove, Alaska
1 day ago · 29.3 km deep
3.0
92 km WSW of Nikolski, Alaska
1 day ago · 6.9 km deep
2.8
154 km SE of Nikolski, Alaska
1 day ago · 5.0 km deep
2.5
31 km E of Nelson Lagoon, Alaska
1 day ago · 152.3 km deep
2.8
155 km S of False Pass, Alaska
1 day ago · 20.3 km deep
2.8
188 km WSW of Nikolski, Alaska
1 day ago · 10.0 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/