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11 Oct 2025, 18:18 UTC · Oct 11, 2:18 PM ET

M3.5 earthquake 42 km WSW of Tatitlek, Alaska

A magnitude 3.5 earthquake struck 42 km WSW of Tatitlek, Alaska at Oct 11, 2:18 PM ET, 14 km deep, minor – felt by people near the epicenter.

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M3.1 39 km SSW of Cordova, AlaskaM3.1 63 km NW of Tatitlek, AlaskaM3.1 34 km WSW of Tatitlek, AlaskaM3.2 57 km ENE of Chenega, AlaskaM3.2 33 km SSE of Knik River, AlaskaM3.3 64 km S of Glacier View, AlaskaM3.5 42 km WSW of Tatitlek, AlaskaM3.5 21 km NE of Valdez, AlaskaM3.5 35 km NW of Valdez, AlaskaM3.8 27 km WNW of Tatitlek, AlaskaM3.9 31 km NW of Valdez, AlaskaM4.0 20 km WNW of Tatitlek, AlaskaM5.3 35 km SSW of Cordova, Alaska
under 33–44–55–66+
Magnitude3.5 ml
Time11 Oct 2025, 18:18 UTC
Location60.709°, -147.396° – 42 km WSW of Tatitlek, Alaska
Depth13.8 km
Felt reports0
Max. estimated intensity (MMI)3.0
USGS eventak025d1zgbl2
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.335 km SSW of Cordova, Alaska · PAGER greenJun 28, 11:32 PM
110 d ago		13 km100 reports
4.020 km WNW of Tatitlek, Alaska · tsunami flagJan 26, 5:56 AM
263 d ago		18 km15 reports
3.931 km NW of Valdez, AlaskaApr 30, 12:03 PM
169 d ago		15 km37 reports
3.827 km WNW of Tatitlek, AlaskaJan 17, 9:06 AM
272 d ago		19 km3 reports
3.521 km NE of Valdez, AlaskaSep 12, 3:18 PM
34 d ago		13 km14 reports
3.535 km NW of Valdez, AlaskaJun 20, 10:25 PM
118 d ago		23 km8 reports
3.364 km S of Glacier View, AlaskaSep 30, 9:40 AM
381 d ago		12 km–
3.257 km ENE of Chenega, AlaskaSep 20, 10:17 AM
26 d ago		16 km–
3.233 km SSE of Knik River, AlaskaJul 30, 4:03 AM
79 d ago		17 km15 reports
3.139 km SSW of Cordova, AlaskaJun 28, 11:37 PM
110 d ago		10 km3 reports
3.163 km NW of Tatitlek, AlaskaMay 26, 12:34 PM
143 d ago		8 km1 report
3.134 km WSW of Tatitlek, AlaskaMay 6, 7:25 AM
163 d ago		19 km–
FAQ

About this earthquake

How strong was the 42 km WSW of Tatitlek, Alaska earthquake?

Magnitude 3.5 (ml), minor – felt by people near the epicenter. Depth 14 km. Strongest estimated shaking: intensity 3.0 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

More

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.

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M3.5 earthquake 42 km WSW of Tatitlek, Alaska — 77.today