1150 (1100-1200) | 12th Century Hokkaido Paleo-Earthquake


Events in the same region
Date Title Region Preferred Magnitude Quality*
1150s 12th Century Hokkaido Paleo-Earthquake Hokkaido 7.9 D
1611 Dec 02nd 1611 Keicho Earthquake Hokkaido 8.5 C
1677 Apr 13th 1677 Sanriku Earthquake Hokkaido 7.9 C
  • Ioki et al. (2019) -Ioki, K., Tanioka, Y., Kawakami, G. et al. Fault model of the 12th century southwestern Hokkaido earthquake estimated from tsunami deposit distributions. Earth Planets Space 71, 54 (2019). https://doi.org/10.1186/s40623-019-1034-6 - Link
Event Characteristics
Preferred Magnitude 7.90 (7.90-7.90)
Epicenter 41.500°N, 139.500°E
Depth unknown
Tsunami yes
Paleo-Event yes
Quality of Evidence D

Magnitude Range
Year Reference Magnitude
2019 Ioki et al. (2019) 7.9

This table lists some of the most relevant publications in estimating the moment magnitude of this earthquake. If you think there are other important or new publications, please get in contact.