MT. KLYUCHEVSKOI VOLCANO 56o11'N, 160o39'E April 8, 1994, 1945 KDT (0645 UMT) Weak deep and shallow earthquakes (4-37 a day) and weak volcanic tremor continue to be recorded from beneath the volcano (3.5 to 6 hours a day). Weak fumarolic activity was observed in the central crater during April 1-4 and the gas and steam plume reached as high as 800 m above the crater.