Tsunami advisory cancelled at 11:51pm. No threat anticipated for Valdez or Prince William Sound. 
(UPDATE; 11:51pm) Tsunami advisory CANCELLED. No threat anticipated for Valdez or Prince William Sound.
(ORIGINAL) Tsunmai advisory issued for Prince William Sound communities following a 7.8 magnitude earthquake 75 miles south of Chignik, Alaska.
City emergency response personnel are closely monitoring the situation and will provide updates as we learn more.
Note: Valdez is currently under a tsunami ADVISORY only.
However, other areas of the state are under a tsunami warning.
What is a tsunami advisory?
A tsunami advisory is issued when a tsunami with the potential to generate strong currents or waves dangerous to those in or very near the water may occur. The threat may continue for several hours after initial arrival, but significant inundation is not expected. Advisories may be updated, adjusted geographically, upgraded to a warning, or canceled based on updated information and analysis. (Source: National Tsunami Warning Center)
Instructions:
Tsunami advisory CANCELLED at 11:51pm. No threat anticipated for Valdez or Prince William Sound
Address/Location
Valdez Police Department
212 Chenega Ave
Valdez, AK 99686
Contact
Emergency: 9-1-1
Non-emergencies: 907-835-4560