Usulután

WWLLN data

Inner events: 22

Lat: 13.4798
Residual: 10.7000 us
Stroke detected at 5 WWLLN stations

Lat: 13.3729
Residual: 7.0000 us
Stroke detected at 7 WWLLN stations

Lat: 13.4456
Residual: 15.4000 us
Stroke detected at 8 WWLLN stations

Outer events: 257