UNDRO 84/0911
PAPUA NEW GUINEA - RABAUL VOLCANO
ALERT
UNDRO INFORMATION REPORT NO. 1
27 APRIL 1984
1. SINCE OCTOBER 1983
RABAUL VOLCANO IN EAST NEW BRITAIN
PROVINCE SHOWN ABNORMAL LOCAL EARTHQUAKES AND GROUND
SWELLING, TYPICAL PRECURSORS TO ERUPTION. THE LAST ERUPTION, IN 1939,
WAS VIOLENTLY DESTRUCTIVE CAUSING 500 FATALITIES. POPULATION
NOW AT RISK HAS INCREASED SIXFOLD TO 30,000. THE DETAILED
EMERGENCY MANAGEMENT/EVACUATION PLAN DEVELOPED MARCH-JUNE
1983 WITH UNDRO TECHNICAL ASSISTANCE BEING IMPLEMENTED BY PROVINCIAL AUTHORITIES.
AFTER SIGNIFICANT INCREASE