Answer:
PHIVOLCS Earthquake Intensity Scale (PEIS)[2]
Intensity
Scale Description Equivalent to other
seismic scales[3]
Modified
Mercalli Shindo
I Scarcely perceptible
Delicately balanced objects are disturbed slightly.
Still water in containers oscillates slowly.
I 0
II Slightly felt
Felt by few individuals at rest indoors.
Hanging objects swing slightly.
Still water in containers oscillates noticeably.
II 1
III Weak
Felt by many people indoors, especially in upper floors.
Hanging objects swing moderately.
Still water in containers oscillates moderately.
Feels like a light truck passing by.
III 2
IV Moderately strong
Felt generally by people indoors and by some people outdoors.
Hanging objects swing considerably.
Motorcars may rock slightly.
Liquids in containers are slightly disturbed.
Water in containers oscillates strongly.
A rumbling sound may sometimes be heard.
Feels like a heavy truck passing by.
IV 3
V Strong
Felt by most people indoors and outdoors.
A strong shaking and rocking is felt throughout building.
Hanging objects swing violently.
Small, light, and unstable objects may fall or overturn.
Liquids spill from filled open containers.
Vehicles rock noticeably.
Leaves and twigs of trees shake.
V 4
VI Very Strong
Furniture and other heavy objects are displaced.
Wall plaster may crack.
People may lose balance.
Small church bells may ring.
If on the road, it may feel like driving with flat tires.
Very old or poorly built houses and man-made structures are slightly damaged though well-built structures are not affected.
Limited rockfalls and rolling boulders occur in hilly to mountainous areas and escarpments.
Trees shake.
VI 5-
Explanation:
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