TSUNAMI INFORMATION NO. 1 SEA-LEVEL CHANGE MONITORING
PHIVOLCS – 29 Jul 2021 – 02:15:47 PM
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
EVALUATIONAn 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 ACTIONNO 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/).