Manila Trench segment could trigger magnitude 8.4 quake -PHIVOLCS
A recent sequence of offshore earthquakes off Ilocos Sur prompted concerns over the potential for a high-magnitude earthquake, according to the PHIVOLCS.
![Manila Trench segment could trigger magnitude 8.4 quake -PHIVOLCS](https://images.gmanews.tv/webpics/2024/12/earthquakes_2024_12_21_07_45_41.jpg)
![](https://images.gmanews.tv/webpics/2024/12/earthquakes_2024_12_21_07_45_41.jpg)
A recent sequence of offshore earthquakes off Ilocos Sur prompted concerns over the potential for a high-magnitude earthquake, according to the PHIVOLCS.