Correct
微震
/ wēi zhèn /
Strokes
Example
As a Noun
microseism; microquake
1
Dìzhèn
地震
qián
前
cháng
常
fāshēng
发生
yīliánchuàn
一连串
de
的
wēizhèn
微震
。
A series of tremors often precedes an earthquake.
2
Jí
极
wēizhèn
微震
ultra microseism
3
Wēizhèn
微震
jiāncè
监测
microseismic monitoring