This information statement for 230 miles N of Eugene, Oregon is no longer in force, and was issued by NWS National Tsunami Warning Center.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 47.400, -122.700 · nearest coast US

What this bulletin says

Information Statement

There is NO tsunami danger from this earthquake.

Preliminary magnitude 4.0(Mwp). Magnitudes are revised as more data arrives.

Bulletin details

Category: Information
Bulletin Issue Time: 2026.09.29 21:09:56 UTC
Preliminary Magnitude: 4.0(Mwp)
Lat/Lon: 47.400 / -122.700
Affected Region: 230 miles N of Eugene, Oregon
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 292109
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
209 PM PDT Tue Sep 29 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      4.0
 * Origin Time    1306 AKDT Sep 29 2026
                  1406  PDT Sep 29 2026
                  2106  UTC Sep 29 2026
 * Coordinates    47.4 North 122.7 West
 * Depth          6 miles
 * Location       230 miles N of Eugene, Oregon
                  20 miles SW of Seattle, Washington


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

29 September 2026 at 21:09 UTC

Effective

29 September 2026 at 21:09 UTC

Affected area

230 miles N of Eugene, Oregon

Issued by

NWS National Tsunami Warning Center

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