Over 1K aftershocks recorded after 6.4-magnitude Abra quake

By Gabriela Baron

A total of 1,039 aftershocks were recorded by the Philippine Institute of Volcanology and Seismology (Phivolcs) after the magnitude 6.4 quake rocked Abra on Oct. 25.

As of 8:00 a.m. Tuesday, Nov. 1, Phivolcs plotted a total of 362 earthquakes.

However, only 23 of the tremors were felt.

The quakes ranged from magnitudes 1.3 to 4.8.