2025-12-23T03:19:01.27Z36.7818336486816-121.4091644287116.6manualconfirmedUSGS1.89md1Origin/20251223032135.276359.30451Magnitude/20251223032135.276409.30452USGS5 km SW of Ridgemark, CAregion namenccatalognc75285076contributorID