| 1611-12-02 | 144.0 | 39.0 | 8.1 | 5000 | OFF EAST COAST OF HONSHU, JAPAN |
| 1766-03-08 | 140.6 | 40.7 | 7.3 | 1335 | EASTERN HONSHU, JAPAN |
| 1793-02-17 | 144.5 | 38.5 | 8.3 | 720 | OFF EAST COAST OF HONSHU, JAPAN |
| 1823-09-29 | 141.1 | 40.0 | 5.9 | 73 | NEAR EAST COAST OF HONSHU, JAPAN |
| 1835-07-20 | 142.5 | 38.5 | 7.0 | many | NEAR EAST COAST OF HONSHU, JAPAN |
| 1856-08-23 | 142.3 | 41.0 | 7.7 | 38 | HOKKAIDO, JAPAN REGION |
| 1896-06-15 | 144.0 | 39.5 | 8.2 | 22000 | OFF EAST COAST OF HONSHU, JAPAN |
| 1896-08-31 | 140.7 | 39.5 | 7.2 | 209 | EASTERN HONSHU, JAPAN |
| 1914-03-15 | 140.4 | 39.5 | 7.1 | 94 | EASTERN HONSHU, JAPAN |
| 1933-03-03 | 144.5 | 39.2 | 8.1 | 3064 | OFF EAST COAST OF HONSHU, JAPAN |
| 1952-03-04 | 144.1 | 41.8 | 8.2 | 33 | HOKKAIDO, JAPAN REGION |
| 1968-05-16 | 143.6 | 40.7 | 7.9 | 52 | OFF EAST COAST OF HONSHU, JAPAN |
| 1978-06-12 | 142.2 | 38.2 | 7.4 | 28 | NEAR EAST COAST OF HONSHU, JAPAN |
| 2008-06-13 | 140.6 | 39.1 | 7.0 | 13 | EASTERN HONSHU, JAPAN |
| 2008-07-23 | 141.5 | 39.8 | 6.8 | 1 | EASTERN 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 |
Testimonies, photos
USGS/NEIC Denver, USA
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