TSUNAMI INFORMATION NO. 1
SEA-LEVEL CHANGE MONITORING
People are advised to wait for further updates.

PRELIMINARY EARTHQUAKE PARAMETERS

Date and Time : 29 Jul 2021 - 02:15:47 PM
Location : 55.5°N,157.9°W - 60 Miles Se Of Chignik, Alaska
Depth (km) : 018
Magnitude : 8.1

EVALUATION

An earthquake of this size has the potential to generate a destructive tsunami that can strike coastlines in the region near the epicenter within minutes to hours.

RECOMMENDED ACTION

NO EVACUATION IS IN ORDER. Coastal communities of the following provinces are advised to WAIT AND WATCH FOR UPDATES.



Batanes Group of Islands Albay Surigao del Sur
Cagayan Catanduanes Davao Oriental
Ilocos Norte Sorsogon Davao De Oro
Isabela Eastern Samar Davao del Norte
Quezon Northern Samar Davao del Sur
Aurora Leyte Davao Occidental
Camarines Norte Southern Leyte
Camarines Sur Surigao del Norte


Issued on: 29 Jul 2021 - 03:37:57 PM
Issued by: RJP/REG/ALTDS/JAB
IMPORTANT This will be the only tsunami information issued unless additional information becomes available. Always refer to the latest tsunami information posted at the PHIVOLCS official website (https://www.phivolcs.dost.gov.ph/).