A magnitude 5.5 earthquake struck Luna, La Union, early Friday, September 19.

According to the Philippine Institute of Volcanology and Seismology (PHIVOLCS), the quake occurred at 3:52 a.m. at a depth of 17 kilometers.

The following intensities were recorded:

Felt Intensities

• Intensity V – Luna, La Union

• Intensity IV – Villasis, Pangasinan

• Intensity III – City of Baguio

Instrumental Intensities

• Intensity III – Bolinao and Bani, Pangasinan; Sinait and City of Vigan, Ilocos Sur; Bontoc, Mountain Province

• Intensity II – City of Laoag, Ilocos Norte; Candon and Narvacan, Ilocos Sur; Bangar, La Union; City of Dagupan; Urdaneta and Lingayen, Pangasinan

• Intensity I – Dinalupihan and Orani, Bataan; City of Baguio; Obando and Calumpit, Bulacan; Claveria, Cagayan; San Nicolas, Ilocos Norte; Tagudin, Ilocos Sur; City of Malabon; Guagua, Pampanga; Umingan and Sison, Pangasinan; Ramos and Bamban, Tarlac; Subic, Iba, Masinloc, San Marcelino, and Cabangan, Zambales

PHIVOLCS said no damage is expected, but aftershocks are possible.