2.5

M2.5 Earthquake 49 km SE of Unalaska, Alaska — May 15, 2026

2026-05-15 20:33:23 UTC (2026-05-15) · approx. 9:33 AM UTC-11 local

MagnitudeM2.5(ml)
Time20:33 UTC≈ 9:33 AM UTC-11
Depth71.6 kmintermediate depth
Coordinates53.529°, -166.051°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.53°, -166.05°

Earthquake Details

Magnitude
2.5 ml
Depth
71.6 km
intermediate depth
Location
53.5287°N
-166.0510°E

Technical Information

Event ID
us6000sy57
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
14
Azimuthal Gap
214.0°
Min Station Distance
0.416°
RMS Residual
0.24 sec
Last Updated
2026-07-25 22:12:49 UTC

Nearby Earthquakes (Last 7 Days)

2.8
74 km ESE of Akutan, Alaska
1 hour ago · 51.3 km deep
2.7
81 km SE of Unalaska, Alaska
2 days ago · 16.8 km deep
2.9
94 km SSE of Sand Point, Alaska
2 days ago · 1.0 km deep
2.6
76 km SSE of Nikolski, Alaska
2 days ago · 4.2 km deep
2.8
108 km S of False Pass, Alaska
2 days ago · 10.0 km deep
4.2
100 km S of False Pass, Alaska
2 days ago · 30.9 km deep
2.5
87 km SSE of Akutan, Alaska
2 days ago · 4.4 km deep
4.3
73 km SSE of Akutan, Alaska
2 days ago · 35.0 km deep
2.9
109 km S of False Pass, Alaska
2 days ago · 22.3 km deep
2.6
101 km S of False Pass, Alaska
2 days ago · 30.4 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: us6000sy57). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 15, 2026). M2.5 Earthquake 49 km SE of Unalaska, Alaska — May 15, 2026. Retrieved July 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sy57/