'Differing from Richter, the MM or "modified" this scale uses witness observations to gauge intensity'
Mercalli
SHAKE, SHAKE, SHAKE: Differing from Richter, the MM or modified this scale uses witness observations to gauge intensity
Differing from Richter, the MM or "modified" this scale uses witness observations to gauge intensity
Differing from Richter, the MM or "modified" this scale uses witness observations to gauge intensity
SHAKE, SHAKE, SHAKE
Mercalli
SHAKE, SHAKE, SHAKE