The biggest that we know of saw a wall of water 70 ... made land at around 2pm, after travelling four hours from its source. It was caused by the 1755 Lisbon earthquake, which almost completely ...
BEIJING, Jan 16 (Reuters) - Chinese authorities in Tibet have detected problems, including cracks, at five out of 14 hydropower dams that they have inspected since a magnitude 6.8 earthquake ...