This Tsunami Information Statement for 75 miles SW of Eureka, California is no longer in force, and was issued by NWS National Tsunami Warning Center. It is kept here as a record of what was issued and when.

Epicentre 40.396, -125.484 · nearest coast US

What this bulletin says

Tsunami Information Statement

There is NO tsunami danger from this earthquake.

Preliminary magnitude 4.5(Ml). Magnitudes are revised as more data arrives.

Bulletin details

Category: Information
Bulletin Issue Time: 2026.11.05 05:01:47 UTC
Preliminary Magnitude: 4.5(Ml)
Lat/Lon: 40.396 / -125.484
Affected Region: 75 miles SW of Eureka, California
Note: There is NO tsunami danger from this earthquake.
Definition: An information statement indicates that an earthquake has occurred, but does not pose a tsunami threat, or that a tsunami warning, advisory, or watch has been issued for another section of the ocean.

Official bulletin

WEAK53 PAAQ 050501
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
901 PM PST Wed Nov 4 2026

...THIS IS A TSUNAMI INFORMATION STATEMENT...

EVALUATION
----------
 * There is NO tsunami danger from this earthquake.


PRELIMINARY EARTHQUAKE PARAMETERS
---------------------------------

 * The following parameters are based on a rapid preliminary
   assessment of the earthquake and changes may occur.

 * Magnitude      4.5
 * Origin Time    1956 AKST Nov 04 2026
                  2056  PST Nov 04 2026
                  0456  UTC Nov 05 2026
 * Coordinates    40.4 North 125.5 West
 * Depth          8 miles
 * Location       75 miles SW of Eureka, California
                  245 miles NW of San Francisco, California


ADDITIONAL INFORMATION AND NEXT UPDATE
--------------------------------------
 * Further information will be issued by the United States
   Geological Survey (earthquake.usgs.gov) or the appropriate
   regional seismic network.

 * This will be the only U.S. National Tsunami Warning Center
   message issued for this event unless additional information
   becomes available.

$$

View on tsunami.gov

Issued

November 5, 2026 at 05:01 UTC

Effective

November 5, 2026 at 05:01 UTC

Affected area

75 miles SW of Eureka, California

Issued by

NWS National Tsunami Warning Center

Not sure what a Tsunami Information Statement means? Warning, watch and advisory explained.

QuakeMate relays official bulletins and does not issue its own. Always follow instructions from your local authorities and national tsunami warning centre.

Get the next one the moment it is issued

QuakeMate pushes official tsunami bulletins and tsunami-capable earthquakes to your phone as they are published.

Get the app

All tsunami activity