A magnitude 5.8 earthquake struck Maconacon in Isabela province on Thursday morning, the Philippine Institute of Volcanology and Seismology (PHIVOLCS) has reported.

In a bulletin, the state seismologist stated that at about 8:49 am, the earthquake was strongly felt in the following areas in Northern Luzon:

• Intensity V: Peñablanca, Enrile, at Tuguegarao City, Cagayan
• Intensity IV: City of Batac, Ilocos Norte
• Intensity II: Pasuquin, Bacarra at Laoag, Ilocos Norte

JUST IN: Magitude 5.8 na lindol yumanig sa Maconacon, Isabela l via @phivolcs_dost, DZRH News pic.twitter.com/iemPZGWM1i

— DZRH NEWS (@dzrhnews) May 4, 2023

Other areas that also felt the quake's intensities are as follows:

• Intensity V - Penablanca, Cagayan
• Intensity IV - Gonzaga, Cagayan
• Intensity III - Ilagan, Isabela
• Intensity II - Casiguran, Aurora; Pasuquin, Laoag City, Batac, Ilocos Norte; Vigan City, Ilocos Sur; Santiago City, Isabela; Tabuk, Kalinga; Madella, Quirino
• Intensity I - Bangued, Abra; Diapaculao, Baler, Aurora; Narvacan, Ilocos Sur; Bayombong, Nueva Vizcaya

Following this, Phivolcs reported that 4.2 earthquake jolted anew Maconacon, Isabela at about 9:22 am, and was felt in Gonzaga, Cagayan and Ilagan, Isabela.