Source agencyUSGS
Provider event IDnn00926016
Magnitude1.6 ml
Depth7.2 km
Occurred / latest reportedOct 20, 2026, 9:44 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)-117.8917, 38.1643
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": [
-117.8917,
38.1643,
7.189
]
}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 update2026-10-21T02:08:07.151Z · Magnitude 1.57
Collected2026-10-21T01:50:15.154Z· Provider update2026-10-20T23:20:10.160Z · Magnitude 1.57
Recentearthquakeswithin 500 km
Geographic proximity only; events have not been merged or confirmed as related. Distances use the first reported coordinate for non-point geometries.
1.17 km NW of The Geysers, CAUSGS · Oct 21, 2026, 5:28 AMUTC · 2.6 km deep1.56 km WNW of Cobb, CAUSGS · Oct 21, 2026, 5:19 AMUTC · 1.9 km deep1.23 km SW of Anderson Springs, CAUSGS · Oct 21, 2026, 4:28 AMUTC · 2.0 km deep1.15 km W of Yucaipa, CAUSGS · Oct 21, 2026, 4:21 AMUTC · 16.6 km deep1.835 km S of Lovelock, NevadaUSGS · Oct 21, 2026, 4:16 AMUTC · 2.3 km deep0.47 km NW of The Geysers, CAUSGS · Oct 21, 2026, 3:49 AMUTC · 2.6 km deep1.950 km S of Silver Peak, NevadaUSGS · Oct 21, 2026, 3:38 AMUTC · 0.0 km deep0.58 km NW of The Geysers, CAUSGS · Oct 21, 2026, 3:16 AMUTC · 1.0 km deep