9 May 1877, 20:30
Ms
 8.00
 
10 May 1877, 02:16
   lat, lon  -19.600, -70.230
Io
 11
Ms
 8.30
 
10 May 1877, 02:16
   lat, lon  -19.600, -70.230
32 MDPs    Imax 8 MM
 
9 May 1877
Ms
 8.25  ± 0.25