Usulután

WWLLN data

Inner events: 35

Lat: 13.5271
Residual: 10.1000 us
Stroke detected at 18 WWLLN stations

Lat: 13.5230
Residual: 14.9000 us
Stroke detected at 10 WWLLN stations

Lat: 13.4924
Residual: 10.5000 us
Stroke detected at 8 WWLLN stations

Outer events: 1633