Date: Wed, 21 Sep 1994 08:45:31 MST Reply-To: VOLCANOSender: VOLCANO From: "Ian E. Sprod" To: Multiple recipients of list VOLCANO Status: OR METEOR-3 TOMS OBSERVATIONS OF RABAUL ERUPTION PLUME Meteor-3 TOMS overflew the eruption plume from Rabaul, New Britain at 5:20am GMT on September 20, 1994. Preliminary results show SO2 column amounts maximum 60 matm-cm in the vicinity of the volcano. The estimated size of the SO2 plume is 45,000km^2. SO2 mass in the plume estimated at 80,000 tonnes +/- 50%. Ian E. Sprod Hughes STX, Corp. Phone : (301) 286-8036 NASA/Goddard Space Flight Center Fax : (301) 286-1616 Greenbelt, MD 20771 ian@skye.gsfc.nasa.gov