2.5

M2.5 Earthquake 224 km W of Adak, Alaska — August 28, 2026

2026-08-28 13:29:07 UTC (1 day ago) · approx. 1:29 AM UTC-12 local

MagnitudeM2.5(ml)
Time13:29 UTC≈ 1:29 AM UTC-12
Depth112.2 kmintermediate depth
Coordinates51.778°, -179.885°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.78°, -179.88°

Earthquake Details

Magnitude
2.5 ml
Depth
112.2 km
intermediate depth
Location
51.7781°N
-179.8847°E

Technical Information

Event ID
us7000tcpa
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
14
Azimuthal Gap
142.0°
Min Station Distance
0.297°
RMS Residual
0.37 sec
Last Updated
2026-08-29 13:27:33 UTC

Nearby Earthquakes (Last 7 Days)

2.6
179 km WSW of Adak, Alaska
17 hours ago · 54.1 km deep
3.1
162 km WSW of Adak, Alaska
19 hours ago · 32.9 km deep
2.9
40 km NE of Atka, Alaska
20 hours ago · 181.8 km deep
2.7
181 km WSW of Adak, Alaska
21 hours ago · 28.7 km deep
3.5
134 km SW of Adak, Alaska
23 hours ago · 35.0 km deep
2.7
176 km SW of Adak, Alaska
1 day ago · 20.1 km deep
2.6
176 km WSW of Adak, Alaska
1 day ago · 34.4 km deep
2.6
85 km E of Adak, Alaska
1 day ago · 67.0 km deep
2.8
173 km WSW of Adak, Alaska
1 day ago · 25.4 km deep
2.9
92 km SE of Atka, Alaska
1 day ago · 15.5 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: us7000tcpa). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 28, 2026). M2.5 Earthquake 224 km W of Adak, Alaska — August 28, 2026. Retrieved August 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tcpa/