Tsunami Record From USGS
Question: What other significant tsunamis have occurred in the region? updated 01/04/05
Answer:
1. 1797: A magnitude 8.4 earthquake near the central part of the western Sumatra generated a tsunami that flooded Padang. More than 300 fatalities.
2. 1833: A magnitude 8.7 earthquake near the south coast of the western Sumatra triggered a huge tsunami that flooded the southern part of western Sumatra. Numerous victims.
3. 1843: A tsunami that came from the southeast and flooded the coast of the Nias Island. Many fatalities.
4. 1861: A magnitude 8.5 earthquake affected all the western coast of Sumatra. Several thousand fatalities.
5. 1881: A magnitude 7.9 earthquake in the Andaman Island region generated a 1 m high tsunami on India’s eastern coast.
6. 1883: Krakatau explosion. 36,000 fatalities, primarily on the islands of Java and Sumatra.
7. 1941: A magnitude ~7.7 Adaman Islands earthquake. Anecdotal accounts exist of a tsunami, however, no official records exist.
References:
Tsunami Laboratory, Institute of Computational Mathematics and Mathematical Geophysics
National Geophysical Data Center
K. Sieh
R. Bilham
Oritz and Billham, 2003 JGR, VOL. 108, NO. B4, pp 2215



