- American Red Cross
- Cal Fire
- California Emergency Management Agency
- Citizen Corps/ CERT
- FEMA
- The Great California ShakeOut
- Humboldt Amateur Radio Club
- Humboldt County Dept. of Public Health
- Humboldt County Office of Emergency Services
- Living on Shaky Ground Website
- National Weather Service
- prepare.org
- Redwood Coast Tsunami Work Group
- West Coast/Alaska Tsunami Warning Center
Sources
California - Current Hydrologic Alerts - NWS AHPS
- There are currently no alerts for California. 2 hours 8 min old
- Action (45.49) - Alert - VCAC1 - Santa Clara River at Victoria Avenue (California) 6 days 4 hours old
- Action (45.49) - Alert - VCAC1 - Santa Clara River at Victoria Avenue (California) 6 days 7 hours old
Latest Earthquakes
- M 2.7, Arkansas 3 hours 37 min old
- M 2.5, Northern California 3 hours 41 min old
- M 4.6, off the east coast of the Kamchatka Peninsula, Russia 4 hours 42 sec old
West Coast and Alaska Tsunami Information
- Tsunami Information Statement for U.S. and Canadian Atlantic, and Gulf of Mexico coastal regions 33 weeks 5 days old
- Tsunami Information Statement for U.S. West Coast states, British Columbia, and Alaska 33 weeks 6 days old
- Tsunami Information Statement for U.S. West Coast states and British Columbia 34 weeks 1 day old
