2026-08-27T18:58:09.21Z38.786998748779-122.745330810551.4099999666214manualconfirmedUSGS1.76md1Origin/20260827190018.795963.23668Magnitude/20260827190018.796025.23669USGS1 km NE of The Geysers, CAregion namenccatalognc75426022contributorID