World Map › Major Earthquakes Since 1900 › 2011
Historic Earthquake
March 2011 Sanriku Earthquake
9 March 2011 · Honshu, E Coast · Japan
On 9 March 2011 at 02:45 UTC, a magnitude 7.3 earthquake struck Japan (Honshu, E Coast), at a depth of 32 km. It occurred on the Okhotsk Plate, 132 km from its boundary with the Pacific Plate (subduction zone). It triggered a tsunami.
- Date
- 9 March 2011
- Time
- 02:45 UTC
- Magnitude
- 7.3
- Depth
- 32 km
- Tsunami
- Yes
- Plate
- Okhotsk Plate
- Country
- Japan
- Nearest Volcano
- Naruko (186 km)
Nearby Major Earthquakes
Other major earthquakes recorded within 300 km.
- 20112011 Tōhoku Earthquake and Tsunami · M 9.118,423 deaths
- 20112011 Northern Nagano Earthquake · M 7.9
- 19941994 Offshore Sanriku Earthquake · M 7.83 deaths
- 19681968 Tokachi Earthquake · M 8.252 deaths
- 19331933 Sanriku Earthquake · M 8.43,022 deaths
- 1915Near E Coast of Honshu · M 7.8
- 19011901 Aomori-ken Toho-oki Earthquake · M 8.218 deaths
- 19011901 Aomori-ken Toho-oki Earthquake · M 7.9
Sources: NOAA National Centers for Environmental Information, Global Significant Earthquake Database (doi:10.7289/V5TD9V7K) · Wikidata · Bird (2003), PB2002 · Natural Earth