2026-06-20T15:30:53.02Z38.821166992188-122.84333038331.6399999856949manualconfirmedUSGS1.1md1Origin/20260620153251.38474.31048Magnitude/20260620153251.3848.31049USGS9 km WNW of The Geysers, CAregion namenccatalognc75380126contributorID