lava flow moving slowly forward, pieces of land breaking away, several small fires erupting, large rock or elevated land sinking into molten rock.... - 板塊構造 個影片檔及 b 捲影像00:15
marine geologist & geophysicist dr. fredrick vine completing chalk drawing on blackboard earth's magnetic field, marking n & s, then polarity... - 板塊構造 個影片檔及 b 捲影像01:28
male seismologist going into hilltop building, checking seismograph, vs single marker seismograph marking seismogram, jagged red lines, different... - 板塊構造 個影片檔及 b 捲影像00:34
aerial footage of active crater of sakurajima volcano in japan shot on phantom 4 - 板塊構造 個影片檔及 b 捲影像00:23
aerial footage flying close to the active crater of sakurajima volcano in japan shot on phantom 4 - 板塊構造 個影片檔及 b 捲影像00:24
aerial footage of the active crater at sakurajima volcano in japan shot on phantom 4 drone. - 板塊構造 個影片檔及 b 捲影像00:25
aerial footage of sakurajima volcano in japan erupting volcanic ash into the sky. no audio - 板塊構造 個影片檔及 b 捲影像00:15
aerial footage of sakurajima volcano in japan erupting volcanic ash into the sky. no audio - 板塊構造 個影片檔及 b 捲影像00:19
aerial footage of sakurajima volcano in japan erupting volcanic ash into the sky - 板塊構造 個影片檔及 b 捲影像00:10
aerial footage of sakurajima volcano in japan erupting volcanic ash into the sky. no audio - 板塊構造 個影片檔及 b 捲影像00:21
aerial footage of sakurajima volcano in japan erupting volcanic ash into the sky. no audio - 板塊構造 個影片檔及 b 捲影像00:14
aerial footage of one of japan's most active volcanoes, mt aso erupting volcanic ash. no audio - 板塊構造 個影片檔及 b 捲影像00:23
aerial footage of one of japan's most active volcanoes, mt aso erupting volcanic ash. no audio - 板塊構造 個影片檔及 b 捲影像00:12
aerial footage of one of japan's most active volcanoes, mt aso erupting volcanic ash. no audio - 板塊構造 個影片檔及 b 捲影像00:16
aerial footage of one of japan's most active volcanoes, mt aso erupting volcanic ash. no audio - 板塊構造 個影片檔及 b 捲影像00:16
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:15
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:15
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:15
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:14
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:14
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:14
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:14
mt. aso, one of japan's most active volcanoes, spews volcanic ash during an eruption. - 板塊構造 個影片檔及 b 捲影像00:14
rare footage of explosive shock waves during a powerful eruption at sakurajima volcano in japan - 板塊構造 個影片檔及 b 捲影像00:18
large eruption at sakurajima volcano in japan sends volcanic ash shooting into the sky - 板塊構造 個影片檔及 b 捲影像00:14
large eruption at sakurajima volcano in japan sends volcanic ash shooting into the sky - 板塊構造 個影片檔及 b 捲影像00:16
vigorous ash venting from the active crater at sakurajima volcano in japan send ash and rocks into the air - 板塊構造 個影片檔及 b 捲影像00:18
vigorous ash venting from the active crater at sakurajima volcano in japan send ash and rocks into the air - 板塊構造 個影片檔及 b 捲影像00:15
vigorous ash venting from the active crater at sakurajima volcano in japan send ash and rocks into the air - 板塊構造 個影片檔及 b 捲影像00:14
vigorous ash venting from the active crater at sakurajima volcano in japan send ash and rocks into the air - 板塊構造 個影片檔及 b 捲影像00:14
large eruption at sakurajima volcano in japan sends volcanic ash shooting into the sky - 板塊構造 個影片檔及 b 捲影像00:15
large eruption at sakurajima volcano in japan sends volcanic ash shooting into the sky - 板塊構造 個影片檔及 b 捲影像00:12
vigorous ash venting from the active crater at sakurajima volcano in japan send ash and rocks into the air - 板塊構造 個影片檔及 b 捲影像00:11
