https://baytremor.com/earthquake/nc75348977 Bay Tremor en 2026-04-21T08:01:14.190Z earthquake, Bay Area earthquake, California earthquake, 2 km WNW of Anderson Springs, CA, M1.0 earthquake, seismic activity, earthquake today California, USA 2026-04-21T08:01:14.190Z hourly 0.9 https://baytremor.com/earthquake/nc75348972 Bay Tremor en 2026-04-21T07:50:58.370Z earthquake, Bay Area earthquake, California earthquake, 7 km NW of Pinnacles, CA, M1.2 earthquake, seismic activity, earthquake today California, USA 2026-04-21T07:50:58.370Z hourly 0.9 https://baytremor.com/earthquake/nc75348967 Bay Tremor en 2026-04-21T07:24:22.680Z earthquake, Bay Area earthquake, California earthquake, 2 km WNW of Anderson Springs, CA, M1.3 earthquake, seismic activity, earthquake today California, USA 2026-04-21T07:24:22.680Z hourly 0.9