GNGTS 2015 - Atti del 34° Convegno Nazionale

GNGTS 2015 S essione 1.1 55 Tab. 3 - Parameters used for the fast KF scenario of MMI intensities for the M7.8 Gorkha, 2015 earthquake. Method/Agency M Depth [km] Strike [º] Dip [º] Rake [º] Lat. [º] N Lon [º] E Centroid MT 7.76 10 295 11 108 (Mwc) W-phase MT 7.81 23.5 290 7 101 (Mww) Centroid MT 7.86 12 293 7 108 27.77 85.37 (Mwc) Harvard GFZ 7.8 18 304 5 112 28.18 84.72 USGS 28.147 84.708 Tab. 4 - Ranges and calculation steps of the parameters adopted to forecast the fast KF scenario of the M7.8 Gorkha, 2015 earthquake. Parameter Range Step Latitude [º] N 28.00 – 28.20 0.04 Longitude [º] E 84.66 – 85.06 0.04 Strike [º] 285 - 305 5 Dip [º] 10 Rake [º] 100 - 112 4 Depth [km] 12 - 21 3 Vs [km/s] 3.60 Mach + 0.60 Mach - 0.60 M 7.70 – 7.90 0.1 L+ 159 L- 1 Fig. 3 – Fast KF parametric scenario (MMI intensities) for the M7.8 25 April, 2015 Gorkha earthquake, calculated on a regular grid with the source parameters available on April 26, 2015 (mean values from the 37,800 sources produced by Tabs. 3 and 4; see text).