|<---- 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, 
          Seyhan Dam,   37.06871361179771,     35.308515853484,     0.514,      0.212,      0.042,      0.011,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000, 
         Catalan Dam,  37.221671437244474,  35.294475961382005,     0.541,      0.230,      0.051,      0.014,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,      0.000,