Megaquake Definition
noun
(seismology) A megathrust earthquake.
Wiktionary
A very powerful earthquake, generally with a Richter scale value exceeding 7.
Wiktionary
Other Word Forms of Megaquake
Noun
Singular:
megaquake
Plural:
megaquakesOrigin of Megaquake
-
mega- + quake
From Wiktionary
Find Similar Words
Find similar words to megaquake using the buttons below.