Location: near Porters Pass. The rock avalanche of several millions of cubic metres was probably triggered by a strong earthquake approx. 1100 years ago.
1/3
The World in Images |
 |
Acheron Rock Avalanche | Release area |
[ Stop slideshow ]
The World in Images |
|
Acheron Rock Avalanche | Release area |
Location: near Porters Pass. The rock avalanche of several millions of cubic metres was probably triggered by a strong earthquake approx. 1100 years ago.