Generation
Propagation
Run up
Heights
and
Inundation
Seismic Deformation
Bathymetry
Coastal Topography
Tsunami
N2 Model
Epicenter (Assumed
Epicenters)
Depth of Fault Top
Edge (0, 20, 40, 60, 80)
Magnitude 7.5 – Unit
Source
Scaling relations for
Scale Up or Down
Fault length (log L = 100 Km)
Fault width (log W = 50 Km)
Displacement (log D = 1 mt)
Strike angle (Parallel to Trench – Worst Case)
Dip angle (45 deg – Worst Case)
Slip angle (90 deg – Worst Case)
Database
of
Basic
Unit
Scenarios
Models Cannot be run during the event due to large computing time and non-availability of Fault Parameters in real-time from Seismic Wave Form Data
Hence for Tsunami Forecasting, database of pre-run scenarios is essential
Tsunami Modelling for Operational Early
Warning