Ice shelves in general have episodic carvings and there can be large icebergs breaking off - I'm talking 100km or 200km long - every 10 or 20 or 50 years.
-- Ian Allison
   
Ian Allison   Name:
Ian Allison
Type:
Scientist
Nationality:
none
https://www.nutquote.com/quote/Ian_Allison