Natabo ang 5.6 magnitude nga linog sa Luna, La Union 3:52 subong nga kaagahon.
Suno sa Philippine Institute of Volcanology and Seismology, ang epicenter sini ang nahamtang 49 km northwest sang Luna, La Union sa kadalumon nga 17 km.
Yari ang Instrumental Intensities:
Intensity III – Bolinao and Bani, PANGASINAN; Sinait and City of Vigan, ILOCOS SUR; Bontoc, MOUNTAIN PROVINCE;
Intensity II – City 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
Posible ang aftershocks suno pa sa Phivolcs.#
