Usulután

WWLLN data

Inner events: 36

Lat: 13.3921
Residual: 15.6000 us
Stroke detected at 10 WWLLN stations

Lat: 13.4335
Residual: 3.7000 us
Stroke detected at 5 WWLLN stations

Lat: 13.3728
Residual: 17.6000 us
Stroke detected at 8 WWLLN stations

Outer events: 421