Difference between Tremor and Quivering

TREMOR vs QUIVERING: NOUN

A small earthquake
Shaking or trembling (usually resulting from weakness or stress or disease)
A shaking or vibrating movement, as of the earth.
An involuntary trembling or quivering, as of the hands.
A state or feeling of nervousness, worry, or excitement.
A tremulous sound; a quaver.
In colonial furniture, a sort of hood or head-piece found on high cupboards and the like: probably derived from a French type.
A shaking or quivering caused by some external impulse; a close succession of short vibratory or modulatory movements; a state of trembling in a living object or substance: as, the tremor of the aspen-leaf.
An involuntary or convulsive muscular shaking, quaking, or quivering, as from weakness, disorder, or emotion.
A trembling, quivering, or quavering quality or effect: as, a tremor of light.
An involuntary vibration (as if from illness or fear)
A trembling; a shivering or shaking; a quivering or vibratory motion.
A shake, quiver, or vibration.
An earthquake.
Synonyms Trepidation, Emotion, etc. (see agitation), quiver, quivering, quaking. See trepidation.

Shaking, shivering
Vibrating slightly and irregularly; as e.g. with fear or cold or like the leaves of an aspen in a breeze

Epicenter, Earthquake, Aftershock, Temblor, Microseism, Quiver, Shakiness, Quivering, Trembling, Shudder, Vibration, Palpitation, Shaking, Earth tremor, Quake

Whimpering, Shrieking, Quavering, Squirming, Twitching, Shakiness, Shaky, Tremor, Vibration, Unsteady, Palpitation, Shaking, Shivering, Quaking, Trembling

Epicenter, Earthquake, Aftershock, Temblor, Microseism, Quiver, Shakiness, Quivering, Trembling, Shudder, Vibration, Palpitation, Shaking, Earth tremor, Quake

Whimpering, Shrieking, Quavering, Squirming, Twitching, Shakiness, Shaky, Tremor, Vibration, Unsteady, Palpitation, Shaking, Shivering, Quaking, Trembling

ET also occurs with posture and movement but the tremor has a lower frequency than physiologic tremor.
Tremor can be embedded in a complex ataxic movement disorder, making accurate grading of tremor difficult.
DBS is currently used to treat parkinsonian tremor, essential tremor, and dystonia.
The clinical examination should determine a tremor rating and tremor frequency.
The pattern of dystonic tremor may differ from essential tremor.
Irregularity distinguishes limb tremor in cervical dystonia from essential tremor.
Most types of tremor are considered action tremor.
Tremor in a Bassoonist: Tremor in Dystonia or Essential Tremor?
Patients with essential tremor have upper limb postural and action tremor often associated with voice tremor.
The most common tremor in patients presenting to primary care physicians is enhanced physiologic tremor, followed by essential tremor and parkinsonian tremor.