2.5

M2.5 Earthquake 178 km WSW of Adak, Alaska — July 27, 2026

2026-07-27 00:35:26 UTC (22 hours ago) · approx. 12:35 PM UTC-12 local

MagnitudeM2.5(ml)
Time00:35 UTC≈ 12:35 PM UTC-12
Depth73.8 kmintermediate depth
Coordinates51.419°, -179.100°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.42°, -179.10°

Earthquake Details

Magnitude
2.5 ml
Depth
73.8 km
intermediate depth
Location
51.4190°N
-179.1000°E

Technical Information

Event ID
aka2026osjsjh
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
29
Azimuthal Gap
194.0°
Min Station Distance
0.200°
RMS Residual
0.50 sec
Last Updated
2026-07-27 21:41:56 UTC

Nearby Earthquakes (Last 7 Days)

3.9
128 km SSE of Atka, Alaska
13 hours ago · 35.0 km deep
3.3
229 km ESE of Attu Station, Alaska
14 hours ago · 20.0 km deep
3.4
235 km WSW of Adak, Alaska
18 hours ago · 62.0 km deep
3.7
100 km SE of Atka, Alaska
19 hours ago · 9.1 km deep
2.5
101 km SE of Atka, Alaska
20 hours ago · 20.0 km deep
3.1
230 km ESE of Attu Station, Alaska
21 hours ago · 10.0 km deep
2.6
111 km SE of Atka, Alaska
22 hours ago · 27.5 km deep
3.9
112 km SW of Atka, Alaska
1 day ago · 35.0 km deep
3.7
91 km SE of Atka, Alaska
1 day ago · 35.5 km deep
3.2
228 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 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: aka2026osjsjh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 27, 2026). M2.5 Earthquake 178 km WSW of Adak, Alaska — July 27, 2026. Retrieved July 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026osjsjh/