2.1

M2.1 Earthquake 145 km WSW of Adak, Alaska — April 16, 2025

2025-04-16 21:27:03 UTC (2025-04-16) · approx. 9:27 AM UTC-12 local

MagnitudeM2.1(ml)
Time21:27 UTC≈ 9:27 AM UTC-12
Depth24.1 kmshallow crustal
Coordinates51.174°, -178.399°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.17°, -178.40°

Earthquake Details

Magnitude
2.1 ml
Depth
24.1 km
shallow crustal
Location
51.1740°N
-178.3986°E

Technical Information

Event ID
ak0254vnmons
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.41 sec
Last Updated
2025-04-30 23:03:21 UTC

Nearby Earthquakes (Last 7 Days)

3.3
228 km ESE of Attu Station, Alaska
4 hours ago · 5.0 km deep
2.5
103 km SSE of Atka, Alaska
20 hours ago · 5.0 km deep
3.8
221 km ESE of Attu Station, Alaska
20 hours ago · 5.0 km deep
3.9
128 km SSE of Atka, Alaska
1 day ago · 35.0 km deep
3.1
237 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
2.7
19 km S of Adak, Alaska
1 day ago · 83.0 km deep
3.3
234 km WSW of Adak, Alaska
1 day ago · 62.5 km deep
3.7
100 km SE of Atka, Alaska
1 day ago · 9.1 km deep
2.5
101 km SE of Atka, Alaska
1 day ago · 20.0 km deep
3.1
230 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak0254vnmons). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 16, 2025). M2.1 Earthquake 145 km WSW of Adak, Alaska — April 16, 2025. Retrieved April 30, 2025 from https://www.earthquaketracker.org/earthquakes/event/ak0254vnmons/