2.5

M2.5 Earthquake 50 km SE of Unalaska, Alaska — May 15, 2026

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

MagnitudeM2.5(ml)
Time20:33 UTC≈ 9:33 AM UTC-11
Depth73.2 kmintermediate depth
Coordinates53.522°, -166.042°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.52°, -166.04°

Earthquake Details

Magnitude
2.5 ml
Depth
73.2 km
intermediate depth
Location
53.5222°N
-166.0425°E

Technical Information

Event ID
us6000sy57
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Stations Used
14
Azimuthal Gap
214.0°
Min Station Distance
0.425°
RMS Residual
0.24 sec
Last Updated
2026-05-16 17:55:24 UTC

Nearby Earthquakes (Last 7 Days)

3.8
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3.5
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1 day ago · 35.0 km deep
2.9
96 km SE of Sand Point, Alaska
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2.5
93 km S of King Cove, Alaska
2 days ago · 1.7 km deep
3.3
87 km S of King Cove, Alaska
2 days ago · 26.0 km deep
4.2
92 km SE of False Pass, Alaska
2 days ago · 50.3 km deep
3.4
27 km WNW of Ivanof Bay, Alaska
2 days ago · 5.0 km deep
2.9
103 km S of King Cove, Alaska
2 days ago · 2.5 km deep
2.9
94 km SE of False Pass, Alaska
3 days ago · 9.5 km deep
3.1
116 km SSW of False Pass, Alaska
3 days ago · 28.2 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 →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

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 50 km SE of Unalaska, Alaska — May 15, 2026. Retrieved May 16, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sy57/