M2.5 Earthquake 84 km SSW of Unalaska, Alaska — April 21, 2026

Name: M2.5 Earthquake 84 km SSW of Unalaska, Alaska
Start: 2026-04-21T18:00:35.297Z
End: 2026-04-21T18:00:35.297Z
Location: 84 km SSW of Unalaska, Alaska

2026-04-21 18:00:35 UTC (1 day ago)

Map showing earthquake epicenter at 53.24°, -167.22°

Earthquake Details

Magnitude

2.5 ml

Depth

4.2 km

shallow crustal

Location

53.2380°N
-167.2180°E

Technical Information

Event ID

aka2026hvhrzh

Event Type

earthquake

Status

✓ Reviewed

Significance

Stations Used

Azimuthal Gap

234.0°

Min Station Distance

0.500°

RMS Residual

0.30 sec

Last Updated

2026-04-22 17:16:47 UTC

Nearby Earthquakes (Last 7 Days)

2.9

91 km SE of Akutan, Alaska

5 hours ago · 14.8 km deep

2.8

142 km S of Unalaska, Alaska

6 hours ago · 10.0 km deep

3.1

194 km S of False Pass, Alaska

8 hours ago · 10.0 km deep

2.7

91 km E of Akutan, Alaska

18 hours ago · 76.4 km deep

3.8

69 km S of Nikolski, Alaska

1 day ago · 14.3 km deep

2.7

94 km SE of Akutan, Alaska

2 days ago · 24.9 km deep

2.6

85 km S of Unalaska, Alaska

3 days ago · 27.6 km deep

2.5

94 km SSE of Sand Point, Alaska

3 days ago · 4.4 km deep

3.4

218 km SSE of False Pass, Alaska

3 days ago · 10.0 km deep

3.3

233 km SSE of False Pass, Alaska

3 days ago · 33.5 km deep

Actions

View on USGS Did You Feel It?

Location

Alaska

View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

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