20 Feb 2026, 07:19 UTC · Feb 20, 2:19 AM ET

M3.7 earthquake 194 km S of Nikolski, Alaska

A magnitude 3.7 earthquake struck 194 km S of Nikolski, Alaska at Feb 20, 2:19 AM ET, 10 km deep, minor – felt by people near the epicenter.

under 33–44–55–66+

Magnitude	3.7 mb
Time	20 Feb 2026, 07:19 UTC
Location	51.220°, -169.343° – 194 km S of Nikolski, Alaska
Depth	10.0 km
Felt reports	0
Max. estimated intensity (MMI)	1.0
USGS event	us6000sahx

Within 100 km

Other earthquakes nearby this year

Mag.	Where	When (ET)	Depth	Felt
5.4	105 km SSW of Nikolski, Alaska · PAGER green	Sep 3, 4:21 PM 43 d ago	10 km	–
5.3	108 km SSW of Nikolski, Alaska	Sep 3, 2:45 PM 43 d ago	10 km	–
5.3	167 km SW of Nikolski, Alaska	May 23, 5:49 PM 146 d ago	10 km	–
5.2	102 km SSW of Nikolski, Alaska · tsunami flag	Sep 3, 9:03 AM 43 d ago	10 km	–
4.9	100 km SSW of Nikolski, Alaska	Sep 3, 7:39 AM 43 d ago	10 km	–
4.8	163 km SW of Nikolski, Alaska	May 24, 5:45 AM 146 d ago	10 km	–
4.8	102 km SSW of Nikolski, Alaska	Dec 12, 1:14 PM 308 d ago	13 km	1 report
4.7	115 km SSW of Nikolski, Alaska	Feb 19, 9:38 AM 239 d ago	10 km	–
4.7	151 km SSW of Nikolski, Alaska	Jan 19, 9:33 PM 270 d ago	10 km	–
4.6	110 km SSW of Nikolski, Alaska	May 22, 2:33 AM 148 d ago	10 km	–
4.5	101 km SSW of Nikolski, Alaska	Sep 1, 3:45 AM 46 d ago	10 km	–
4.5	107 km SSW of Nikolski, Alaska	Sep 1, 3:05 AM 46 d ago	10 km	–

FAQ

About this earthquake

How strong was the 194 km S of Nikolski, Alaska earthquake?

Magnitude 3.7 (mb), minor – felt by people near the epicenter. Depth 10 km. Strongest estimated shaking: intensity 1.0 on the Modified Mercalli scale.

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.