2.5

M2.5 Earthquake 101 km SE of Atka, Alaska — July 27, 2026

2026-07-27 03:10:48 UTC (20 hours ago) · approx. 3:10 PM UTC-12 local

MagnitudeM2.5(ml)
Time03:10 UTC≈ 3:10 PM UTC-12
Depth20.0 kmshallow crustal
Coordinates51.489°, -173.261°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.49°, -173.26°

Earthquake Details

Magnitude
2.5 ml
Depth
20.0 km
shallow crustal
Location
51.4890°N
-173.2610°E

Technical Information

Event ID
aka2026osoxdn
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
18
Azimuthal Gap
307.0°
Min Station Distance
0.900°
RMS Residual
1.00 sec
Last Updated
2026-07-27 22:01:53 UTC

Nearby Earthquakes (Last 7 Days)

3.0
137 km SW of Nikolski, Alaska
9 hours ago · 5.0 km deep
3.9
128 km SSE of Atka, Alaska
13 hours ago · 35.0 km deep
2.9
145 km SW of Nikolski, Alaska
13 hours ago · 14.3 km deep
2.6
99 km SSW of Unalaska, Alaska
13 hours ago · 23.9 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
178 km WSW of Adak, Alaska
22 hours ago · 73.8 km deep
2.6
111 km SE of Atka, Alaska
22 hours ago · 27.5 km deep
2.5
71 km S of Unalaska, Alaska
23 hours ago · 59.0 km deep
3.9
112 km SW of Atka, Alaska
1 day ago · 35.0 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: aka2026osoxdn). 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 101 km SE of Atka, Alaska — July 27, 2026. Retrieved July 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026osoxdn/