Despite the time-lapse, locals and tourists were. A 9. 1-magnitude earthquake occurred off the coast of sumatra in indonesia. This ai-generated answer is powered by openai. Ai-generated content may sometimes contain inaccurate, incomplete, or biased information, so make sure you do additional research. Impact and casualties Here are key details about the event: The graphics display research forecast results, showing qualitative and quantitative information about the tsunami , including tsunami wave interaction with ocean floor bathymetric features, and neighboring coastlines. Efforts to improve tsunami warnings can help to save more lives in the future. Response and recovery · a huge earthquake underwater caused the deadly tsunami in the indian ocean on. The 2004 indian ocean tsunami was a catastrophic event that occurred on. It was triggered by a massive undersea earthquake measuring 9. 1 to 9. 3 on the richter scale, off the west coast of northern sumatra, indonesia. You should not rely on this feature for medical, financial, or legal advice. · with waves traveling 500 mph across the indian ocean , the tsunami hit the coastal provinces of phang nga and phuket an hour and a half later. · on , a 9. 1 magnitude undersea earthquake struck off the coast of sumatra, indonesia, triggering one of the deadliest tsunamis in recorded history (lay et al. , 2005; As well as the sideways movement between the plates, the 2004 indian ocean earthquake resulted in a rise of the seafloor by several metres, displacing an estimated 30 km 3 (7. 2 cu mi) of water and triggering devastating tsunami waves. · between 1852 and 2002, only seven of the 50 recorded tsunamis in the indian ocean resulted in loss of life, and the combined total of casualties over this 150-year period was under 50,000. · perhaps the most destructive tsunami in recorded history was the indian ocean tsunami of 2004. Many people died because there were no warnings for the tsunami across the indian ocean.