Usulután

WWLLN data

Inner events: 6

Lat: 13.5342
Residual: 9.4000 us
Stroke detected at 9 WWLLN stations

Lat: 13.4484
Residual: 7.1000 us
Stroke detected at 9 WWLLN stations

Lat: 13.4573
Residual: 9.4000 us
Stroke detected at 7 WWLLN stations

Outer events: 538