A magnitude 4.8 earthquake shook coastal Currimao, Ilocos Norte, at 9:45 a.m. on Sunday, October 5.
The Philippine Institute of Volcanology and Seismology reported that the epicenter of the tremor was located in Currimao, Ilocos Norte, at coordinates 18.24°North, 119.93°East 69 kilometers North 70° West of Currimao, Ilocos Norte. It has a depth of 17 kilometers.
The quake was tectonic in origin, and Instrumental Intensity I was recorded in San Nicolas and the City of Laoag in Ilocos Norte, as well as Sinait in Ilocos Sur.
These intensities indicate very weak shaking, typically felt only by a few people under favorable conditions.
Despite the relatively moderate magnitude, residents of Ilocos Norte took to social media, using hashtags like #iFelt_IlocosNorteEarthquake, to report mild swaying and ground vibrations.
Many mentioned that the shaking lasted only a few seconds and did not cause panic.
According to Currimao town mayor Edward Quilala, the Municipal Disaster Risk Reduction and Management Office immediately conducted roving and monitoring operations, particularly in coastal areas, to ensure the safety of residents and assess any potential damage.
Phivolcs said no aftershocks or damage are expected from the quake.
As of this report, there are no confirmed reports of damage to infrastructure or injuries.