# M 6.3 — 89 km SSW of Nikolski, Alaska Canonical HTML: https://naturaldisastermap.com/event/q-us7000tdvt Language: English. All timestamps below are UTC. Current agency report. Feed health: answering at retrieval. ## Agency facts - Magnitude: M 6.3 (mww) - Depth: 21 km - Origin time: 2026-09-03 11:17 UTC - Status: Reviewed by USGS - Last revised: 2026-10-08 11:27 UTC - Tsunami: USGS flag set — see tsunami.gov for any warning ([Source]()) - Impact alert: Green — No casualties or damage likely - Peak shaking: IV — light - Felt reports: 3 responses ## Source clocks - Origin time: 2026-09-03T11:17:21.717Z - Agency revision: 2026-10-08T11:27:33.584Z - Retrieved by this site: 2026-10-11T20:32:11.000Z ## Citation and sources M 6.3 earthquake, 89 km SSW of Nikolski, Alaska 21 km deep · 3 felt reports USGS PAGER: Green — No casualties or damage likely Reviewed by a USGS seismologist Revised by USGS Origin time: 2026-09-03 11:17 UTC Agency revision: 2026-10-08 11:27 UTC Retrieved by this site: 2026-10-11 20:32 UTC Sources: USGS: https://earthquake.usgs.gov/earthquakes/eventpage/us7000tdvt Natural Disaster Map: https://naturaldisastermap.com/event/q-us7000tdvt Snapshot of published information; agencies may revise it. Check the official source for updates. Informational only · not an alerting service · follow local authorities. Nearby population describes proximity, not people affected, casualties, or evacuation needs. Information can lag or be revised. This site does not issue warnings; follow official agencies and local authorities. [Sources and limitations](https://naturaldisastermap.com/about.md)