2.5

M2.5 Earthquake 119 km SW of Adak, Alaska — August 4, 2026

2026-08-04 00:29:52 UTC (2 days ago) · approx. 12:29 PM UTC-12 local

MagnitudeM2.5(ml)
Time00:29 UTC≈ 12:29 PM UTC-12
Depth15.5 kmshallow crustal
Coordinates51.115°, -177.858°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.12°, -177.86°

Earthquake Details

Magnitude
2.5 ml
Depth
15.5 km
shallow crustal
Location
51.1150°N
-177.8580°E

Technical Information

Event ID
aka2026phdscb
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
13
Azimuthal Gap
267.0°
Min Station Distance
0.600°
RMS Residual
0.40 sec
Last Updated
2026-08-06 22:07:42 UTC

Nearby Earthquakes (Last 7 Days)

4.0
232 km ESE of Attu Station, Alaska
7 hours ago · 10.0 km deep
2.5
119 km SE of Atka, Alaska
13 hours ago · 20.0 km deep
3.2
234 km ESE of Attu Station, Alaska
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3.3
236 km ESE of Attu Station, Alaska
21 hours ago · 14.4 km deep
3.4
Rat Islands, Aleutian Islands, Alaska
1 day ago · 65.0 km deep
2.7
213 km SSE of Adak, Alaska
1 day ago · 20.0 km deep
3.3
231 km ESE of Attu Station, Alaska
1 day ago · 20.0 km deep
3.6
Rat Islands, Aleutian Islands, Alaska
1 day ago · 20.0 km deep
3.3
Rat Islands, Aleutian Islands, Alaska
1 day ago · 10.0 km deep
2.6
96 km SE of Atka, Alaska
1 day ago · 20.0 km deep

Actions

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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: aka2026phdscb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 4, 2026). M2.5 Earthquake 119 km SW of Adak, Alaska — August 4, 2026. Retrieved August 6, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026phdscb/