DEPARTMENT OF SCIENCE AND TECHNOLOGY
PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY
 EARTHQUAKE INFORMATION NO. :  1  
PHIVOLCS Building, C.P. Garcia Avenue, U.P.- Diliman, Quezon City, PHILIPPINES
Tel.: 8426-1468  Fax: 8927-1087

Date/Time                    :

28 Sep 2026 - 12:30:52 AM

Location                       :

19.21°N, 121.49°E - 006 km S 18° E of Calayan (Cagayan)

Depth of Focus (Km)     :

012

Origin                           :

TECTONIC

Magnitude                   :

Ms 1.9

Description: EPICENTRAL MAP

Reported Intensities     :

 

 

 

 

11.20a
2026_0927_1630_M19D012_B1F



This is an aftershock of the 2026 May 14 Mw5.3 Offshore Calayan Cagayan earthquake.

Expecting Damage       :

NO

Expecting Aftershocks  :

NO

Issued On                      :

28 Sep 2026 - 12:33 AM

Prepared by                  :

EFRB/MFGA/PAADR/KVCS

IMPORTANT

 This will be the only bulletin issued unless additional information becomes available. Always refer to the latest earthquake information posted at the PHIVOLCS official website (https://www.phivolcs.dost.gov.ph).