c41ba6f4_Bulusan_Volcano_Alert_Signals__ALERT_LEVEL
[CRITERIA] All monitored parameters within background levels. Unremarkable level of volcanic earthquakes occurring within the volcano area. Generally weak steam emission. Quiescence; no magmatic eruption is foreseen. However, there are hazards 1 (explosions, rockfalls and landslides) that may suddenly occur within the four-kilometer radius Permanent Danger Zone (PDZ). [ALERT LEVEL] 
0 Quiet or No Alert
Bulusan Volcano Alert Signals
ALERT LEVEL