Contemporary era · 2009
2009 Samoa earthquake and tsunami
The 2009 Samoa earthquake and tsunami took place on 29 September 2009 in the southern Pacific Ocean adjacent to the Tonga–Kermadec subduction zone. The submarine earthquake occurred in an extensional environment and had a moment magnitude of 8.1 and a maximum Mercalli intensity of VI (Strong). It was the largest earthquake of 2009. The earthquake initiated with a normal-faulting event with a magnitude of 8.1.

- When
- 29 Sept 2009
- Where
- Samoan Islands
- Era
- Contemporary
Before and after
Text from the Wikipedia article 2009 Samoa earthquake and tsunami, CC BY-SA 4.0