Shaking intensity
- III
- IV
- V
- VI
Strongest contour: Strong (VI). Modelled by USGS ShakeMap; contours show where shaking was expected to reach each level, not damage.
Who felt it
People in the shaking
- IIIWeak68,000
- IIWeak103,000
| Place | Population | Shaking |
|---|---|---|
| Ofunato | 35,000 | III |
| Otsuchi | 11,000 | III |
| Miyako | 51,000 | III |
| Ofunato | 35,000 | III |
| Yamada | 14,000 | III |
| Rikuzen-Takata | 18,000 | III |
| Kamaishi | 33,000 | II |
| Iwaizumi | 9,000 | II |
Past earthquakes here. A magnitude 7.6 earthquake 160 km s of this event struck Miyagi-Oki, Japan on June 12, 1978 (UTC), with estimated population exposures of 2,569,000 at intensity VII and 1,304,000 at intensity VIII, resulting in a reported 22 fatalities.
Local buildings. Overall, the population in this region resides in structures that are resistant to earthquake shaking, though vulnerable structures exist. The predominant vulnerable building types are heavy wood frame and reinforced/confined masonry construction.
Population and intensity modelled by USGS PAGER. Estimates, not a count of people affected.
Official source
View the USGS record ↗U.S. Geological Survey
Terremoto preserves this event snapshot for a stable public link. USGS remains the authoritative source for revisions and scientific details. Shaking contours and population estimates come from USGS ShakeMap and PAGER, which revise them as more data arrives.