USGS · EARTHQUAKE

M 2.0 · 133 km E of Chalkyitsik, Alaska

A reported observation from the original data provider. Values may be revised as new information becomes available.

Source agencyUSGS

Provider event IDaka2026uftmfr

Magnitude2.0 ml

Depth8.5 km

Occurred / latest reportedOct 12, 2026, 3:37 PM UTC

Provider last updatedOct 16, 2026, 7:33 PM UTC

TerraPulse collectedOct 21, 2026, 1:50 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentCanada

Coordinates (lon, lat)-140.7040, 66.6390

GDACS alertNot applicable

Magnitude measures earthquake size; intensity describes shaking at a location. Magnitude alone does not establish casualties or damage.

USGS tsunami flag:0 (not set). This flag does not confirm a tsunami or an official tsunami warning. Consult official warning centers.

Original reported GeoJSON geometry

{
  "type": "Point",
  "coordinates": [
    -140.704,
    66.639,
    8.5
  ]
}

Revision observations

Changes observed since TerraPulse began collecting this event; this is not a complete provider revision history.

Collected2026-10-21T01:50:19.259Z· Provider update2026-10-16T19:33:56.966Z · Magnitude 2

Geographic proximity only; events have not been merged or confirmed as related. Distances use the first reported coordinate for non-point geometries.