Observation · Earthquake Activity

M3.4 — 100 km SSW of Nikolski, Alaska

The source recorded 3.4 M for this item, in Alaska. Everything below is what that source published, with the times this observatory received it — no part of it is inferred.

Reading

Value: 3.4 M
Source severity: none supplied by the source
Region: Alaska
Coordinates: 52.086, -169.334(exact)
Data quality: complete as published

Evidence and provenance

Source: USGS
Source record ID: us7000tukr
Observed at: 2026-10-31 15:10 UTC
First ingested here: 2026-11-01 04:51 UTC
Last refreshed from source: 2026-11-01 20:33 UTC

Open the original record at the source ← Back to the Earthquake Activity signal

Additional fields the source published (7)

place: 100 km SSW of Nikolski, Alaska
tsunami: 0
depth_km: 10
mag_type: ml
significance: 178
review_status: reviewed
source_updated: 2026-10-31T22:04:22.040Z