2025-08-02T02:02:49.59Z40.8716659545898-124.03866577148415.25manualconfirmedUSGS2.19md1Origin/20250802020504.427048.124803Magnitude/20250802020504.427101.124804USGS4 km E of Arcata, CAregion namenccatalognc75218127contributorID