# Seismic Risk in Alborz: Insights from Geological Moment Rate Estimation and Fault Activity Analysis
## 3 Results and Discussion
\begin{table}
\begin{tabular}{c c c c c c c c c} \hline \hline \multirow{2}{*}{**Fault Name**} & \multirow{2}{*}{\begin{tabular}{c} **Fault** \\ **Length** \\ **(km)** \\ \end{tabular} } & \multirow{2}{*}{\
\begin{tabular}{c} **DT** \\ **(Av)** \\ \end{tabular} } & \multirow{2}{*}{**Ms**} & \multirow{2}{*}{**PGA**} & \multirow{2}{*}{**Fault Name**} & \multirow{2}{*}{
\begin{tabular}{c} **Fault** \\ **Length** \\ **(km)** \\ \end{tabular} } & \multirow{2}{*}{**DT**} & \multirow{2}{*}{**Ms**} & \multirow{2}{*}{**PGA**} \\  & & & & & & (km) & (Av) \\ \hline Sangavar & 81 & 359/2 & 7/2 & 0/0132 & F2 & 152 & 365/9 & 7/6 & 0/0133 \\ Masuleh & 105 & 252/7 & 7/3 & 0/0204 & Jajarm & 78 & 434/5 & 7/1 & 0/0104 \\ F33 & 10 & 251/7 & 5/9 & 0/0246 & Safarynen & 40 & 511/8 & 6/7 & 0/0086 \\ Talesh & 250 & 250/7 & 7/9 & 0/0222 & Sabzevar & 7 & 497/9 & 5/7 & 0/0110 \\ F33 & 30 & 219/4 & 6/6 & 0/0253 & Doruneh1 & 31 & 481/1 & 6/6 & 0/0094 \\ Rudbar & 37 & 178/3 & 6/7 & 0/0321 & Doruneh2 & 35 & 476/5 & 6/7 & 0/0094 \\ F32 & 42 & 190/4 & 6/8 & 0/0293 & Torud & 80 & 240/6 & 7/2 & 0/0215 \\ Lahjan & 42 & 217/3 & 6/8 & 0/0249 & F8 & 23 & 279/6 & 6/5 & 0/0189 \\ F31 & 45 & 195/7 & 6/9 & 0/0281 & F9 & 64 & 276/8 & 7/0 & 0/0182 \\ North Rudbar & 100 & 161/8 & 7/4 & 0/0348 & F10 & 33 & 348/1 & 6/7 & 0/0140 \\ Bonan & 76 & 111/8 & 7/2 & 0/0535 & F11 & 69 & 336/3 & 7/1 & 0/0143 \\ Alamutrud & 133 & 77/9 & 7/5 & 0/0800 & Ghachab & 40 & 158/3 & 6/7 & 0/0368 \\ F21 & 19 & 118/5 & 6/3 & 0/0556 & Pishva & 35 & 50/2 & 6/7 & 0/1326 \\ F22 & 37 & 84/9 & 6/8 & 0/0756 & Garmsar & 70 & 64/9 & 7/1 & 0/0978 \\ F23 & 10 & 105/0 & 5/9 & 0/0702 & Eyvanaki & 94 & 8/9 & 7/3 & 0/4400 \\ F24 & 21 & 111/2 & 6/4 & 0/0597 & Kahrizak & 42 & 21/0 & 6/8 & 0/2789 \\ North Chazvin & 64 & 128/7 & 7/0 & 0/0458 & South Tehran & 21 & 14/0 & 6/4 & 0/3863 \\ Zanjan & 104 & 195/7 & 7/3 & 0/0277 & Siah Kuh & 38 & 62/0 & 6/8 & 0/1059 \\ F35 & 15 & 192/5 & 6/2 & 0/0322 & F27 & 41 & 147/4 & 6/8 & 0/0400 \\ F34 & 25 & 170/2 & 6/5 & 0/0352 & Parandak & 42 & 111/0 & 6/8 & 0/0557 \\ Soltanieh & 116 & 215/9 & 7/4 & 0/0247 & F28 & 46 & 189/7 & 6/8 & 0/0292 \\ F25 & 6 & 111/2 & 5/7 & 0/0701 & F29 & 7 & 185/3 & 5/8 & 0/0368 \\ Kandovan & 81 & 50/6 & 7/2 & 0/1261 & Kushke+e Nosrat & 116 & 104/6 & 7/4 & 0/0577 \\ F19 & 76 & 74/4 & 7/2 & 0/0843 & F29 & 31 & 151/3 & 6/6 & 0/0397 \\ F14 & 12 & 7/3 & 6/0 & 0/5723 & F30 & 49 & 176/1 & 6/9 & 0/0318 \\ F15 & 12 & 12/1 & 6/0 & 0/4561 & Indes & 27 & 150/2 & 6/6 & 0/0403 \\ F16 & 16 & 14/7 & 6/2 & 0/3927 & South Parandak & 107 & 78/0 & 7/3 & 0/0798 \\ F17 & 12 & 8/6 & 6/0 & 0/5364 & North Parandak & 74 & 95/6 & 7/2 & 0/0639 \\ North Tehran & 176 & 11/2 & 7/7 & 0/3878 & Eshtehard & 67 & 50/2 & 7/1 & 0/1274 \\ Taleghan & 59 & 51/9 & 7/0 & 0/1247 & Ipak & 52 & 75/9 & 7/0 & 0/0837 \\ North Alborz & 463 & 87/2 & 8/2 & 0/0785 & F12 & 43 & 443/9 & 6/9 & 0/0102 \\ Gorgan & 85 & 268/1 & 7/2 & 0/0189 & F26 & 10 & 131/1 & 6/0 & 0/0529 \\ Khazar & 314 & 99/2 & 8/0 & 0/0652 & Bozgush & 73 & 398/2 & 7/1 & 0/0116 \\ F13 & 85 & 94/8 & 7/2 & 0/0645 & Mosha & 235 & 22/4 & 7/8 & 0/2535 \\ F7 & 102 & 237/2 & 7/3 & 0/0220 & F18 & 11 & 13/8 & 6/0 & 0/4275 \\ F5 & 176 & 139/3 & 7/6 & 0/0423 & Meyamey & 136 & 316/0 & 7/5 & 0/0157 \\ Damghan & 83 & 224/4 & 7/2 & 0/0234 & F1 & 38 & 324/1 & 6/7 & 0/0153 \\ Astaneh & 66 & 243/7 & 7/1 & 0/0212 & Shavar & 42 & 284/6 & 6/8 & 0/0179 \\ F4 & 53 & 314/2 & 7/0 & 0/0156 & Kushke+e Nosrat North & 127 & 91/4 & 7/4 & 0/0672 \\ Semnan & 26 & 220/9 & 6/6 & 0/0251 & Atary & 165 & 134/1 & 7/6 & 0/0440 \\ F6 & 60 & 223/6 & 7/0 & 0/0236 & F20 & 78 & 29/2 & 7/2 & 0/2083 \\ F3 & 57 & 418/3 & 7/0 & 0/0109 & Jagatai & 64 & 445/7 & 7/0 & 0/0101 \\ \hline \hline \end{tabular}
\end{table} 
Table 6: The maximum ground acceleration (PGA) of each fault in the area. DT = Distance to Tehran. Firouzkoh fault [38], and Mosha fault [39] compared to the Taleghan fault [40] and North Tehran fault [41] on the western side.