Active tsunami warnings
United States faces the Pacific and/or Atlantic-Caribbean, where offshore megathrust earthquakes can trigger tsunamis. It is monitored by the US/Pacific tsunami warning centers. The strongest recent earthquake near United States was M 5.7 near OFF COAST OF NORTHERN CALIFORNIA.
Tsunami alert levels
Dangerous coastal flooding and powerful currents likely. Move to high ground or inland now.
A tsunami is possible. Stay alert and be ready to act.
Strong currents or waves dangerous near the water. Stay away from the coast.
Tsunamis in United States: FAQ
Is there a tsunami warning in United States right now?
There is no active tsunami warning being tracked for United States right now. This page updates automatically from GDACS and the US NWS.
Can earthquakes near United States cause a tsunami?
United States faces the Pacific and/or Atlantic-Caribbean, where offshore megathrust earthquakes can trigger tsunamis. It is monitored by the US/Pacific tsunami warning centers. Large, shallow offshore earthquakes (roughly M7+) are the main tsunami trigger.
Where do tsunami warnings for United States come from?
QuakeMate aggregates the Pacific Tsunami Warning Center, the US National Tsunami Warning Center, and the global GDACS system. Local agencies issue the official guidance.
Tsunami & earthquake alerts for United States
QuakeMate sends real-time alerts for major earthquakes and tsunami warnings near you - free on iOS.