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 ACTION NO EVACUATION IS IN ORDER. Coastal communities of the following provinces are advised to WAIT AND WATCH FOR UPDATES.
Batanes Group of IslandsAlbaySurigao del Sur
CagayanCatanduanesDavao Oriental
Ilocos NorteSorsogonDavao De Oro
IsabelaEastern SamarDavao del Norte
QuezonNorthern SamarDavao del Sur
AuroraLeyteDavao Occidental
Camarines NorteSouthern Leyte
Camarines SurSurigao del Norte
Issued on:29 Jul 2021 – 03:37:57 PM
Issued by:RJP/REG/ALTDS/JAB
IMPORTANTThis 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/).

SOURCE: https://tsunami.phivolcs.dost.gov.ph/Tsunami_Information/2021_Tsunami_Information/Jul/29/20210729_0615z_Advisory1_1.html