Indonesia tsunami worsened by shape of Palu bay: scientists

The tsunami that ravaged the Indonesian city of Palu was outsized compared to the earthquake that spawned it, but other factors—including a long, narrow bay—conspired to create monster waves, scientists say.

Facts on the nature of a tsunami

A once-exotic word that has now entered the everyday lexicon, a tsunami refers to a shock of water that spreads through the sea, usually after a sub-sea floor quake.

After an earthquake, how does a tsunami happen?

Friday's earthquake off Mexico was the largest in that region in over a century, and will add pressure to a region already being battered by several other natural disasters.

New Indonesia tsunami network could add crucial minutes

Indonesia's tsunami detection system, made up of seafloor sensors that communicate with transmitting buoys on the surface, has been rendered useless by vandals and lack of funding. Now Indonesian and U.S. scientists say they've ...

Papua New Guinea quake causes small tsunami, no damage

A powerful earthquake struck off the coast of Papua New Guinea on Saturday, generating a small tsunami and knocking out power in parts of the Pacific island nation. There were no immediate reports of injuries or damage.

How to prepare for a tsunami

The recent magnitude 7.1 earthquake and subsequent tsunami warning in northern New Zealand reminds us that tsunamis are unpredictable and can strike any time.

Making waves—the tsunami risk in Australia

Australians are well versed in the homegrown natural hazards that we encounter every year, from bushfires in summer to storms in winter, cyclones up north and flooding along our rivers.

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