Vulkanüberwachung: Seismographen
Earthquakes and tremors near volcanoes are some of the most important - and in many cases the only available - geophysical parameters to monitor volcanoes. Increasing earthquakes beneath a volcano are often the first indicators of a new eruption.

Seismograph at Semeru volcano observatory (Photo: Tom Pfeiffer) [info]
(1360 Treffer)
(1360 Treffer)

seismograph_40327.jpg (Photo: Tom Pfeiffer) [info]
(1017 Treffer)
(1017 Treffer)

seismograph_40328.jpg (Photo: Tom Pfeiffer) [info]
(830 Treffer)
(830 Treffer)

Seismograph plotting signals from Semeru volcano (Photo: Tom Pfeiffer) [info]
(827 Treffer)
(827 Treffer)

seismograph_50733.jpg (Photo: Tom Pfeiffer) [info]
(624 Treffer)
(624 Treffer)

seismograph_52826.jpg (Photo: Tom Pfeiffer) [info]
(667 Treffer)
(667 Treffer)

Seismogram showing activity of Semeru volcano (Photo: Tom Pfeiffer) [info]
(962 Treffer)
(962 Treffer)