This information statement for 60 miles SE of Iliamna, Alaska is no longer in force, and was issued by NWS National Tsunami Warning Center.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 59.000, -154.300 · nearest coast US

What this bulletin says

Information Statement

There is NO tsunami danger from this earthquake.

Preliminary magnitude 4.1(Mwp). Magnitudes are revised as more data arrives.

Bulletin details

Category: Information
Bulletin Issue Time: 2026.08.24 20:21:42 UTC
Preliminary Magnitude: 4.1(Mwp)
Lat/Lon: 59.000 / -154.300
Affected Region: 60 miles SE of Iliamna, Alaska
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 242021
TIBAK1

Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
1221 PM AKDT Mon Aug 24 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      4.1
 * Origin Time    1214 AKDT Aug 24 2026
                  1314  PDT Aug 24 2026
                  2014  UTC Aug 24 2026
 * Coordinates    59.0 North 154.3 West
 * Depth          60 miles
 * Location       60 miles SE of Iliamna, Alaska
                  215 miles SW of Anchorage, Alaska


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

24 August 2026 at 20:21 UTC

Effective

24 August 2026 at 20:21 UTC

Issued by

NWS National Tsunami Warning Center

Not sure what 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