30 Jan 2026, 15:40 UTC · Jan 30, 10:40 AM ET

M3.4 earthquake 123 km S of Unalaska, Alaska

A magnitude 3.4 earthquake struck 123 km S of Unalaska, Alaska at Jan 30, 10:40 AM ET, 20 km deep, minor – felt by people near the epicenter.

under 33–44–55–66+

Magnitude	3.4 ml
Time	30 Jan 2026, 15:40 UTC
Location	52.768°, -166.666° – 123 km S of Unalaska, Alaska
Depth	20.0 km
Felt reports	0
USGS event	ak2026cclgcu

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
5.0	83 km SSW of Unalaska, Alaska	Jun 13, 6:38 AM 125 d ago	53 km	3 reports
4.5	30 km SSW of Unalaska, Alaska	Jul 12, 7:23 AM 96 d ago	96 km	15 reports
4.1	85 km E of Nikolski, Alaska	Feb 12, 10:35 PM 246 d ago	35 km	–
4.0	55 km SE of Unalaska, Alaska	Jan 18, 9:06 PM 271 d ago	55 km	–
4.0	81 km E of Nikolski, Alaska	Jan 6, 7:18 AM 283 d ago	42 km	–
3.9	43 km S of Unalaska, Alaska	Jun 11, 12:53 PM 127 d ago	92 km	–
3.9	56 km ENE of Nikolski, Alaska	Jan 2, 2:45 PM 287 d ago	62 km	–
3.8	41 km S of Unalaska, Alaska	Jul 14, 10:56 AM 94 d ago	83 km	1 report
3.8	105 km S of Unalaska, Alaska	Jan 24, 11:50 AM 265 d ago	43 km	–
3.7	116 km ESE of Nikolski, Alaska	Sep 24, 7:34 AM 22 d ago	10 km	–
3.7	97 km SSW of Unalaska, Alaska	Sep 16, 8:47 AM 30 d ago	35 km	–
3.7	62 km SSW of Unalaska, Alaska	May 25, 11:07 PM 144 d ago	1 km	–

FAQ

About this earthquake

How strong was the 123 km S of Unalaska, Alaska earthquake?

Magnitude 3.4 (ml), minor – felt by people near the epicenter. Depth 20 km.

Was it felt?

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

Were there aftershocks?

1 earthquakes within 100 km in the following two weeks are in our records, the strongest M4.1.

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.