URSY.LIVEPART OF THE URSY NETWORKSign inOpen the monitor
URSY.LIVEEARTH & SPACE MONITOR
UTCWORLDWIDE
PUBLIC DATA
WorldwideLatest available · source times shown
USGS · REPORTED EARTHQUAKE

M 4.1 · 93 km SW of Atka, Alaska

Observed . Review status: reviewed.

MAGNITUDE
4.1 mb
DEPTH
50.3 km
LATITUDE
51.6964°
LONGITUDE
-175.2905°

Source & provenance

Source identifier: usgs:us6000tzda. Source revised 8 Oct 2026, 21:21 UTC. The latest retained record was collected 8 Oct 2026, 21:26 UTC.

Open the original USGS earthquake record ↗ · Inspect the JSON record

Versions retained by URSY

History starts when URSY first collects this event. Later source revisions can change reported measurements.

Collected · UTCChangeMagnitudeSource revision · UTC
8 Oct 2026, 21:26 UTCrevised4.18 Oct 2026, 21:21 UTC
3 Oct 2026, 23:25 UTCrevised4.13 Oct 2026, 23:21 UTC
3 Oct 2026, 23:20 UTCrevised4.13 Oct 2026, 23:20 UTC
3 Oct 2026, 18:25 UTCcreated4.13 Oct 2026, 18:22 UTC

Explore recent earthquakes · Read the collection methodology

URSY.live source-backed data and service information.
URSY.LIVE / EARTH & SPACE MONITORPublic service 0.6.2 · Source attribution stays with the data