The Science of Indonesia's Surprise Tsunami. Dozens of earthquakes rocked the region, but a tsunami didn't seem imminent. Then the massive waves began crashing in. By Maya Wei-Haas. Published Like other countries ravaged by the 2004 tsunami, Indonesia is now linked to a tsunami detection system in the Indian Ocean. Once an earthquake has occurred, that system of seafloor sensors Quake. Usually tsunamis are caused by earthquakes hundreds of miles from shore, and the shaking is rarely felt on land. As Cummins noted: "It is unusual to see a double disaster like this." It Does Indonesia have a tsunami early warning system? Yes. Indonesia's tsunami early warning system is currently made up of a network of 170 seismic broadband stations, 238 accelerometer . Indonesia's geophysics agency said the volcano, which has been erupting since June did so again roughly 24-minutes before the tsunami hit. Unlike previous disasters, there was no earthquake to signal a wave was incoming. This time, scientists say the tsunami may have been caused by a possible landslide on the slope of the erupting Anak Krakatau. Vay Tiền Online Chuyển Khoản Ngay.

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