|<---- exceedence probability at tephra load
            POI name,            latitude,           longitude,      0.01,        0.1,        0.5,        1.0,        5.0,       10.0,       25.0,       50.0,      100.0,      190.0,      250.0,      500.0,      750.0,     1000.0, 
              Bitlis,   38.40032607904663,  42.109627033461386,     0.591,      0.364,      0.191,      0.129,      0.029,      0.011,      0.002,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000, 
               Siirt,   37.92739530353943,   41.94197473926349,     0.370,      0.108,      0.018,      0.007,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000, 
                 Van,   38.50120147879203,  43.372953183637044,     0.707,      0.431,      0.187,      0.103,      0.007,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,