| Results | ||
Earthquake | No Earthquakes | Sum | |
Water vapor | 0.81 (42/52) | 0.19 (10/52) | (52/52) |
No water vapor | 0.40 (27/68) | 0.60 (41/68) | (68/68) |
Sum | (69/120) | (51/120) | (120/120) |