What's a "large" tsunami?
A 20-foot tidal wave such as Christmas a couple years ago seems to be large. A 20-inch tidal wave such as last month is a laugher. A 200-foot tidal wave 8000 years ago in the Levant would be memorable if anyone survived to carve a note in a rock.
It's a tsunami on a 12 inch bun.
>>What's a "large" tsunami?<<
In this case a Tsunami generated by enough falling rock to bury New York City in Rock as deep as the Empire state Building is tall.
What’s a “large” tsunami?
****************************
Its one size down from an Extra Large tsunami.