27 Sept 2026, 09:23 UTC · Sep 27, 5:23 AM ET

M3.0 earthquake 186 km SSE of Unalaska, Alaska

A magnitude 3.0 earthquake struck 186 km SSE of Unalaska, Alaska at Sep 27, 5:23 AM ET, 20 km deep, minor – felt by people near the epicenter.

under 33–44–55–66+

Magnitude	3.0 ml
Time	27 Sept 2026, 09:23 UTC
Location	52.353°, -165.375° – 186 km SSE of Unalaska, Alaska
Depth	19.9 km
Felt reports	0
USGS event	aka2026tdoria

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
3.9	172 km SE of Akutan, Alaska	Nov 1, 7:22 PM 349 d ago	10 km	–
3.5	175 km SE of Unalaska, Alaska	May 11, 10:10 AM 158 d ago	19 km	–
3.4	123 km S of Unalaska, Alaska	Jan 30, 10:40 AM 259 d ago	20 km	–
3.4	195 km S of Unalaska, Alaska	Jan 28, 6:49 PM 261 d ago	10 km	–
3.2	200 km ESE of Nikolski, Alaska	Oct 2, 12:58 PM 379 d ago	10 km	–
3.1	193 km SSE of Unalaska, Alaska	Aug 1, 4:34 AM 76 d ago	10 km	–
3.0	134 km S of Unalaska, Alaska	Aug 30, 1:24 AM 48 d ago	10 km	–
3.0	131 km S of Unalaska, Alaska	Aug 11, 8:43 AM 66 d ago	16 km	–
3.0	95 km SE of Unalaska, Alaska	Aug 1, 10:13 AM 76 d ago	30 km	–
3.0	107 km SSE of Unalaska, Alaska	Jun 28, 11:16 PM 110 d ago	19 km	–
3.0	127 km S of Unalaska, Alaska	Apr 2, 1:45 AM 198 d ago	35 km	–
3.0	184 km SSE of Akutan, Alaska	Feb 23, 5:04 PM 235 d ago	10 km	–

FAQ

About this earthquake

How strong was the 186 km SSE of Unalaska, Alaska earthquake?

Magnitude 3.0 (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?

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.