M 6.3 earthquake
84 km SSW of Nikolski, Alaska
Live updates
What has changed since this earthquake happened, including aftershocks within 50 km of the epicentre.
19 aftershocks recorded so far
19 aftershocks have been recorded within 50 km of the epicentre since the mainshock, the strongest a magnitude 5.3. Aftershocks are expected to continue and to decay in frequency over the following days.
Solution reviewed by USGS
USGS has completed its review of this event. The magnitude of M 6.3, depth of 35 km and epicentre are the reviewed values.
2 felt reports received
2 people have reported feeling this earthquake, with a maximum reported intensity of 5 (Modified Mercalli).
M 6.3 earthquake recorded near 84 km SSW of Nikolski, Alaska
A magnitude 6.3 earthquake struck near 84 km SSW of Nikolski, Alaska at 35 km depth (52.258, -169.409), reported by USGS.
Tsunami-capable event flagged
This event is flagged as tsunami-capable by USGS. Check the official warning centre for your coastline for the current advisory status.
This page regenerates every few minutes while the sequence is active. Magnitudes and locations are preliminary and may be revised.
Community reports
No community reports for this earthquake yet (2 felt reports via USGS). Were you near it? Be the first to share what you felt.
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