 A fine layer of ash fell on the town of Cabagnaan SW of the crater.Ash emissions began again on March 20 and caused minor ash fall in the municipality of Guintubdan W of the volcano.Until April 4, occasional ash eruptions reached 1 km above the volcano, and small ash fall was reported in the municipalities of La Castellana ( SW of the crater), Upper Sag-ang, Yubo ( SW), and Guintubdan ( WNW).