A number of the telescopes sustained minor damage during the October 15 , 2006 Kiholo Bay earthquake and aftershocks . JCMT was performing an inclinometry run and recorded the earthquake on its tilt sensors . Both CFHT and W. M. Keck Observatory were operational and back online by October 19
2006 Kiholo Bay earthquake
2006 Kiholo Bay earthquake
Mauna Kea Observatories