InfrastructureSingle-source
2.3
M4.3 earthquake strikes 45 mi SW of Barter Island, Alaska; no tsunami threat
NOAA Tsunami BulletinsHI·US·2 days ago
ClimateSingle-sourceLowDeveloping
2.2
M6.3 earthquake strikes 167 km west of Nikolski, Alaska
A magnitude 6.3 earthquake occurred at 14:19 UTC on 2026-09-17, 167 km west of Nikolski, Alaska, at a depth of 83 km. ShakeMap intensity IV indicates light shaking; no tsunami warning or damage reported yet. The event is significant for regional seismic monitoring but low immediate impact.
Score Breakdown
Mosaic Score2.2
Confidence0.9
Significance0.1
Source credibility1.0
Intelligence Tags
Locations
Nikolski, Alaska
Entities
country
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