USGS · EARTHQUAKE

M 1.6 · 13 km NNW of Summerlin South, Nevada

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

Source agencyUSGS

Provider event IDnn00926020

Magnitude1.6 ml

Depth0.0 km

Occurred / latest reportedOct 20, 2026, 10:52 PM UTC

Provider last updatedOct 21, 2026, 2:08 AM UTC

TerraPulse collectedOct 21, 2026, 2:10 AM UTC

Catalog statusreviewed

Reported geometryPoint

Location qualityValidated coordinate format (not accuracy assurance)

Country assignmentUnited States

Coordinates (lon, lat)-115.3599, 36.2330

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": [
    -115.3599,
    36.233,
    0
  ]
}

Revision observations

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

Collected2026-10-21T02:10:08.183Z· Provider update2026-10-21T02:08:25.969Z · Magnitude 1.64

Collected2026-10-21T01:50:15.154Z· Provider update2026-10-20T23:35:36.929Z · Magnitude 1.64

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