Introduction .................................................... 3
1. Unearthed earthquakes ........................................ 7
Earthquake potential • Tsunami potential Flood stories
• Alaskan analog Sunken shores • Sand sheets In harm's way
• Currents and cracks Magnitude 9?
2. The orphan tsunami .......................................... 27
Literate hosts
Wetted places • Primary sources
Kuwagasaki .................................................. 36
Account in Morioka-han "Zassho"
Words for waves • Converting time
Samurai scribes • High ground
Tsunami size
Tsugaruishi ................................................. 50
Account in Moriai-ke "Nikki kakitome cho"
Human error • Social status
Foreign waves • Tsunami size
Otsuchi ..................................................... 58
Account in Morioka-han "Zassho"
Report to Edo • Collected writings
Tsunami size
Nakaminato .................................................. 66
Account in Ouchi-ke "Go-yodome"
Certified loss • Fair-weather waves
Simulated waves
Miho ........................................................ 76
Account in "Miho-mura yoji oboe"
Tidal waves • Tsunami size
Tanabe ...................................................... 84
Account in "Tanabe-machi daicho"
Tsunami size near a storehouse
Tsunami size near Tanabe Bay
Sawtooth cycles
3. The orphan's parent ......................................... 93
By elimination • Tree-ring tests Magnitude 9
• Muddy forecast High-enough ground • Seismic waves
Acknowledgments ............................................... 106
Authors ....................................................... 110
References .................................................... 112
Index ......................................................... 124
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