出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2009/12/17 15:16 UTC 版)
A teleseism is the tremor caused by an earthquake that is very far away, often picked up only by seismometers that are in low background noise locations. Generally, a tremor from a magnitude 5.3 earthquake can be seen anywhere in the world with modern seismic instruments.