2026-06-15T10:03:35.32Z38.814998626709-122.819999694822.5299999713898manualconfirmedUSGS2.27md1Origin/20260615100600.584973.34522Magnitude/20260615100600.585037.34523USGS7 km NW of The Geysers, CAregion namenccatalognc75376876contributorID