Earthquake 186 km SW of Nikolski, Alaska (3.9 mb) (2025-04-09 20:13:20 UTC)

1744229600

51.9892, -171.1267

35.55 KM

A 3.9 magnitude earthquake struck on 186 km SW of Nikolski, Alaska, at 2025-04-09 20:13:20 UTC. Reviewed by USGS seismologists, this minor quake occurred at a magnitude type of mb and was felt in surrounding areas. Stay updated on earthquake activity in 186 km SW of Nikolski, Alaska

Recommendation
Moderate Earthquake

Action

Noticeable shaking, items may rattle, but typically little to no damage.

Suggestion

Indoors: Drop, Cover, and Hold On under a sturdy piece of furniture. Move away from windows or heavy objects that might fall. Outdoors: Move to an open area away from buildings, trees, and power lines.

Earthquake 186 km SW of Nikolski, Alaska (3.9 mb) (2025-04-09 20:13:20 UTC)

Magnitudo (mb)

3.9

Confirmed
USGS

Summary

Intensity: 0
Tsunami: 0
ID: usgs_us6000q4zn

Nearest Places

High Rock / 51.59 km
Pillbox Rock / 52.36 km
Traders Cove / 52.96 km
Amukta Island / 56.25 km
Chagulak Pass / 61.33 km

Comment

Latest Earthquake

1.2

63 km WNW of Nikiski, Alaska
Time: 1745064410
Depth: 102.30 km
Source: USGS (Automatic)

3.2

AZERBAIJAN
Time: 1745064043
Depth: 17.00 km
Source: EMSC (Automatic)

5.2

23 km SW of Tingo María, Peru
Time: 1745063775
Depth: 115.92 km
Source: USGS (Confirmed)

5.2

CENTRAL PERU
Time: 1745063775
Depth: 115.90 km
Source: EMSC (Automatic)

4.1

MYANMAR
Time: 1745063425
Depth: 10.00 km
Source: EMSC (Automatic)

Nearest Earthquake

3.9

FOX ISLANDS, ALEUTIAN ISLANDS
Time: 1744229600
Depth: 35.50 km
Source: EMSC (Automatic)

5.6

179 km SW of Nikolski, Alaska
Time: 1733399283
Depth: 39.00 km
Source: USGS (Confirmed)

5.5

FOX ISLANDS, ALEUTIAN ISLANDS
Time: 1733399283
Depth: 40.00 km
Source: EMSC (Automatic)

5.4

166 km SW of Nikolski, Alaska
Time: 1733399281
Depth: 12.70 km
Source: USGS (Confirmed)

5.0

FOX ISLANDS, ALEUTIAN ISLANDS
Time: 1729755006
Depth: 35.00 km
Source: EMSC (Automatic)