Usulután

WWLLN data

Inner events: 101

Lat: 13.5074
Residual: 12.4000 us
Stroke detected at 5 WWLLN stations

Lat: 13.5213
Residual: 8.2000 us
Stroke detected at 8 WWLLN stations

Lat: 13.4625
Residual: 12.7000 us
Stroke detected at 5 WWLLN stations

Outer events: 1983