2.5

M2.5 Earthquake 231 km W of Adak, Alaska — April 30, 2025

2025-04-30 21:47:22 UTC (2025-04-30) · approx. 9:47 AM UTC-12 local

MagnitudeM2.5(ml)
Time21:47 UTC≈ 9:47 AM UTC-12
Depth79.5 kmintermediate depth
Coordinates51.607°, -179.953°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.61°, -179.95°

Earthquake Details

Magnitude
2.5 ml
Depth
79.5 km
intermediate depth
Location
51.6069°N
-179.9527°E

Technical Information

Event ID
us7000pwib
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
15
Azimuthal Gap
150.0°
Min Station Distance
0.375°
RMS Residual
0.13 sec
Last Updated
2025-07-12 16:30:41 UTC

Nearby Earthquakes (Last 7 Days)

2.8
75 km W of Adak, Alaska
1 day ago · 5.6 km deep
4.2
161 km SSE of Atka, Alaska
2 days ago · 10.0 km deep
3.3
63 km SSW of Atka, Alaska
3 days ago · 13.9 km deep
3.5
40 km SSW of Atka, Alaska
3 days ago · 63.0 km deep
2.7
74 km SSE of Adak, Alaska
3 days ago · 32.5 km deep
2.9
35 km S of Atka, Alaska
3 days ago · 65.8 km deep
4.6
153 km WNW of Adak, Alaska
4 days ago · 152.9 km deep
3.5
11 km NNE of Atka, Alaska
5 days ago · 206.3 km deep
2.8
29 km WNW of Atka, Alaska
6 days ago · 199.2 km deep
2.7
77 km SSW of Adak, Alaska
6 days ago · 25.9 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000pwib). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 30, 2025). M2.5 Earthquake 231 km W of Adak, Alaska — April 30, 2025. Retrieved July 12, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pwib/