An tectonic earthquake of magnitude 5.4 struck 12 kilometers northeast of San Marcelino in Zambales at 10:27 p.m. on Thursday, according to the Philippine Institute of Volcanology and Seismology (Phivolcs). The tremor, which Phivolcs recorded at a depth of 88 km. and earlier recorded as magnitude-5.5, was felt in parts of Metro Manila, Bulacan, Cavite, Pampanga, Bataan, and Benguet. The quake was felt for at least 6 seconds in Makati, where the Inquirer office is located. In a telephone interview, also with DZMM, San Marcelino Mayor Elvis Soria said the quake did not cause a power outage in his town.

Source: Philippine Daily Inquirer May 25, 2017 14:45 UTC