16 Apr 2026, 05:33 UTC · Apr 16, 1:33 AM ET

M3.7 earthquake 97 km E of Attu Station, Alaska

A magnitude 3.7 earthquake struck 97 km E of Attu Station, Alaska at Apr 16, 1:33 AM ET, 104 km deep, minor – felt by people near the epicenter.

under 33–44–55–66+

Magnitude	3.7 mb
Time	16 Apr 2026, 05:33 UTC
Location	52.984°, 174.618° – 97 km E of Attu Station, Alaska
Depth	104.1 km
Felt reports	0
USGS event	us6000ssjv

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
4.7	145 km ESE of Attu Station, Alaska	Apr 14, 8:45 AM 185 d ago	56 km	–
3.8	128 km E of Attu Station, Alaska	Jun 12, 6:20 PM 126 d ago	119 km	–
3.8	86 km E of Attu Station, Alaska	Nov 19, 7:43 PM 331 d ago	111 km	–
3.7	124 km ESE of Attu Station, Alaska	Mar 18, 2:29 PM 212 d ago	66 km	–

FAQ

About this earthquake

How strong was the 97 km E of Attu Station, Alaska earthquake?

Magnitude 3.7 (mb), minor – felt by people near the epicenter. Depth 104 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.