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Merapi Monthly Report June 1982
Seismicity continued at a low level during June, and no glowing clouds were observed. The number of rockfalls from the lava dome decreased; they traveled a maximum distance of 1800 meters from the active part of the dome. No significant change was observed in the frequency of multi-phase earthquakes, which remained low. Repeated photography on June 28 and 29 showed that the flow rate and extrusion rate of the lava dome had fallen to about 4.8 m/day and 6800 m³/day, respectively. summary, eruption continues, but at a low and decreasing rate.
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