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Light mag. 3.8 earthquake - 43 mi northwest of Yakutat, Alaska, USA, on Thursday, May 25, 2023 at 6:57 pm (GMT -8) -

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Light mag. 3.8 earthquake - 43 mi northwest of Yakutat, Alaska, USA, on Thursday, May 25, 2023 at 6:57 pm (GMT -8)

Light magnitude 3.8 earthquake at 10 km depth

26 May 03:01 UTC: First to report: USGS after 3 minutes.
26 May 03:12: Magnitude recalculated from 3.9 to 3.8. Hypocenter depth recalculated from 9.8 to 0.0 km (from 6.1 to 0 mi). Epicenter location corrected by 22 km (14 mi) towards NNW.
26 May 16:54: Hypocenter depth recalculated from 0.0 to 10.0 km (from 0 to 6.2 mi). Epicenter location corrected by 13 km (7.8 mi) towards SE.

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Earthquake details

Date & time	May 26, 2023 02:57:52 UTC -
Local time at epicenter	Thursday, May 25, 2023 at 6:57 pm (GMT -8)
Status	Confirmed
Magnitude	3.8
Depth	10.0 km
Epicenter latitude / longitude	60.0859°N / 140.3569°W (Yakutat, Alaska, United States)
Antipode	60.086°S / 39.643°E
Shaking intensity	Light shaking near epicenter
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Churchill (163 km / 101 mi)
Nearby towns and cities	70 km (43 mi) NNW of Yakutat (pop: 662) \| Show on map \| Quakes nearby 173 km (107 mi) WSW of Haines Junction (Yukon, Canada) (pop: 613) \| Show on map \| Quakes nearby 205 km (127 mi) SE of MakKarti (pop: 28) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Moderate Rain 6.3°C (43 F), humidity: 99%, wind: 3 m/s (5 kts) from ENE
Estimated seismic energy released	3.2 x 10¹⁰ joules (8.78 megawatt hours, equivalent to 7.56 tons of TNT) \| about seismic energy

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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.

Mag.	Depth	Location	Source
3.8	10 km	81 Km NW of Yakutat, Alaska	USGS
3.8	10 km	Southeastern Alaska	IRIS
3.8	10 km	Southeastern Alaska	RaspberryShake
3.9	4 km	SOUTHERN YUKON TERRITORY, CANADA	EMSC
4.1	1 km	58 Km NW of Yakutat, AK	NRCAN

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User reports for this quake

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