Tsunami magnitude in the Tsunami Magnitude Scale (Mt). Is greater than zero.
The timestamp of the phenomenon as a single point or time interval.
End date and time of this interval. The end date and time where the interval is defined up to, but excluded.
Start date and time of this interval. The start date and time is included in the defined interval.
Tsunami intensity on the Papadopoulos-Imamura tsunami intensity scale. Possible values are 1-12, corresponding to I-XII.