|<---- 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, 
             Hakkari,  37.575574870594394,   43.73575876483408,     0.085,      0.015,      0.002,      0.000,      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,     0.101,      0.027,      0.004,      0.001,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000, 
               Igdir,   39.92124563287786,   44.04479827516719,     0.307,      0.140,      0.077,      0.057,      0.022,      0.012,      0.005,      0.002,      0.001,      0.000,      0.000,      0.000,      0.000,      0.000,