Edmonton·Video

Meet Mark Crismon - the man who watches earthquakes

Retired electrical engineer Mark Crismon has an unusual pastime - he watches for earthquakes on a seismograph installed in his home. It was installed after earthquakes damaged his home near Glencoe, Oklahoma.
Retired electrical engineer Mark Crismon has an unusual pastime - he watches for earthquakes on a seismograph installed in his home. It was installed after earthquakes damaged his home near Glencoe, Oklahoma. 0:36