Weekly Seismicity Reports
Current
Conditions at Long Valley caldera, California
Recorded telephone messages updating recent activity:
- Northern and Central California
Earthquake Update Hotline - USGS, Menlo Park, California: (650) 329-4085 or (650) 329-4668
- USGS Office of Communications
24-Hour Earthquake Hotline for Media: (206) 331-0335 or (707) 499-1210
After hours: (650) 329-4011
- USGS National Earthquake Information Office (NEIC)
24-Hour Earthquake Hotline: (303) 273-8516
Live person: (303) 273-8500
- UC Berkeley
Earthquake Recording/Updated after earthquakes of note, generally within 20-60 minutes: (510) 642-2160
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