Sentences with phrase «such rockfalls»

Dozens of such rockfalls occur every year, from Brazil to Japan, yet what causes many of them has remained a mystery.

Not exact matches

If the rockfall was caused by seismic activity, such as a marsquake, it could support views that Martian tectonics and volcanism are still active at the planet, Mustard added.

All such lakes are precarious: rockfalls, earthquakes and avalanches can breach them or tip water from them to create a dangerous downstream flow.