A magnitude 6.1 earthquake struck east of Bagamanoc in Catanduanes on Wednesday, October 2, according to PHIVOLCS.

Based on PHIVOLCS's report, the earthquake originated from a tectonic event at 5:19 a.m. with a depth of 30 kilometers.

Intensities were reported in the following areas:

• Intensity I - Irosin, SORSOGON

Instrumental Intensities:

• Intensity IV - Virac, CATANDUANES; City of Tabaco, ALBAY
• Intensity III - Mercedes, CAMARINES NORTE; Caramoan, and Sagñay,
• CAMARINES SUR; City of Sorsogon, SORSOGON
• Intensity II - General Nakar, QUEZON; City of Legazpi, ALBAY; Daet,
• CAMARINES NORTE; City of Iriga, Ragay, and Sipocot, CAMARINES SUR; San Roque, NORTHERN SAMAR
• Intensity I - Jose Panganiban, CAMARINES NORTE; Claveria, MASBATE; Bulusan, SORSOGON; Gandara, SAMAR