Announced on March 30
- Date and time of occurrence: Friday, March 11, 2011 2:46 pm
- Epicenter Off Sanriku
- Seismic intensity (Akita seismic intensity 5 or more)
Miyagi prefecture maximum seismic intensity 7
16:08 Tsunami advisory (March 12 13:50 Tsunami advisory on Akita coast released) - Establishment of Disaster Security Response Headquarters March 11 (Fri.) 14:46 Established Disaster Security Response Headquarters headed by Police Headquarters in Police Headquarters Disaster Response Center
- Damage situation
- Number of Damages a Human Damage 7 People B Residential Damage 3 Buildings (Partially Damaged 3)
3 damage to non-residential houses (3 completely destroyed) - Damage contents A. Human damage 7 people (2 serious injuries, 5 minor injuries)
- 71-year-old man broke down in Sakurachi, Akita city (serious injury)
- A 53-year-old man in the Kuwasaki area of Yuzawa city falls and the Achilles tendon ruptures (serious injury)
- A 19-year-old woman living in Hokkaido who is staying at a hotel on Chuo-dori, Akita City falls down from the emergency stairs and bruises the head, etc. (slight injuries)
- A 73-year-old woman falls on the ground in Ushijima Higashi 4-chome, Akita City, causing a facial bruise (slight injury)
- An 84-year-old man in 1-chome, Onoshinmachi, Akita-shi falls down in the living room of his home, and his right forehead bruises (slightly injured)
- A 54-year-old man dropped his control panel on his right knee while working in Yuheira-Otori, Akita, and was injured (slightly injured).
- An 88-year-old man falls down the stairs at his home in Hanazono-cho, Daisen-shi, scratching both hands and bruising the front chest (slightly injured)
- In the jurisdiction of Daisen Station Three years after Misato Town, the wall of the house peeled off
- In the jurisdiction of Yuzawa station In the Odate area of Kawaremachi, Yuzawa city Damaged housing part due to slope of snow wall
- Yokote Station Jurisdiction
- Daisen station jurisdiction in Fujisen, Daisen city 2-story non-residential house (garage and storage) completely destroyed
- Yuzawa station jurisdiction Completely destroyed one-storied wooden warehouse in a soy sauce shop (10 x 6)
- Completely destroyed one-storied warehouse in Hiraka-cho, Yokote
- Number of Damages a Human Damage 7 People B Residential Damage 3 Buildings (Partially Damaged 3)