I Not felt; vibrations are recorded by instruments II People at rest, upstairs, or in favorable places III Felt indoors; hanging objects swing; may not be recognized as an earthquake IV Dishes and doors rattle; standing cars rock; vibration like heavy trucks passing V Felt outdoors; direction estimated; doors swing; liquid spills from glasses; sleepers awakened; unstable objects displaces VI Felt by all; many frightened; people walk unsteadily; windows, dishes break; pictures fall off walls, items fall off shelves; furniture move VII Difficult to stand; noticed by drivers; plaster, bricks, and tiles fall; large bells ring; waves on ponds, water turbid with mud VIII Car steering affected; chimneys fall; branches break; cracks in wet ground; unbolten structures moved on foundations; IX General panic; damage to foundations; sand and mud bubble from ground; unbolted structures shifted off of foundations; underground pipes broken X Most masonry and frame structures destroyed; bridges destroyed; large landslides; water thrown out of rivers; rails bent slightly XI Rails bend greatly; underground pipelines completely out of service XII Damage nearly total; lines of sight and level distorted; objects thrown into the air