| 1611-12-02 | 144.0 | 39.0 | 8.1 | 5000 | OFF EAST COAST OF HONSHU, JAPAN |
| 1677-11-04 | 141.5 | 35.0 | 8.0 | 540 | NEAR EAST COAST OF HONSHU, JAPAN |
| 1793-02-17 | 144.5 | 38.5 | 8.3 | 720 | OFF EAST COAST OF HONSHU, JAPAN |
| 1835-07-20 | 142.5 | 38.5 | 7.0 | many | NEAR EAST COAST OF HONSHU, JAPAN |
| 1896-06-15 | 144.0 | 39.5 | 8.2 | 22000 | OFF EAST COAST OF HONSHU, JAPAN |
| 1933-03-03 | 144.5 | 39.2 | 8.1 | 3064 | OFF EAST COAST OF HONSHU, JAPAN |
| 1978-06-12 | 142.2 | 38.2 | 7.4 | 28 | NEAR EAST COAST OF HONSHU, JAPAN |
| 2011-03-11 | 142.5 | 38.3 | 9.0 | 1475 | NEAR EAST COAST OF HONSHU, JAPAN |
| 2011-04-07 | 141.6 | 38.3 | 7.1 | 3 | NEAR EAST COAST OF HONSHU, JAPAN |
| 2011-04-11 | 140.4 | 37.0 | 6.7 | 7 | EASTERN HONSHU, JAPAN |
Testimonies, photos
USGS/NEIC Denver, USA
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