USGS · EARTHQUAKE

M -0.0 · 19 km E of Finley Point, Montana

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

Source agencyUSGS

Provider event IDmb90210673

Magnitude-0.0 ml

Depth5.9 km

Occurred / latest reportedOct 15, 2026, 7:59 AM UTC

Provider last updatedOct 17, 2026, 2:55 PM UTC

TerraPulse collectedOct 21, 2026, 1:50 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentUnited States

Coordinates (lon, lat)-113.8055, 47.7148

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": [
    -113.8055,
    47.7148333333333,
    5.91
  ]
}

Revision observations

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

Collected2026-10-21T01:50:18.121Z· Provider update2026-10-17T14:55:31.150Z · Magnitude -0.01

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