The significant change in seismic activity for an active volcano is closely related to the stage of volcanic activity. Even in the dormancy period, the observation of seicmic activity of a particular volcano is very important to evaluate the status and to anticipate the future behavior. The Volcanological Survey of Indonesia installed triparti- te instruments at the Anak Krakatau and Sertung…
Untuk peningkatan, pengembangan dan pemanfaatan enersi panas bumi (geothermal energy), direktorat geologi telah melakukan penyelidikan geofisika lanjutan dengan cara geolistrik - tahanan jenis di daerah kenampakan panas bumi semurup, Kab. Kerinci, Jambi.