JLPT N1
微震
A micro-tremor is an earthquake so small that instruments are often the only way to detect it.
Readings
Noun
"Micro-tremor" / "Slight Quake"
A very small earthquake or tremor, often one that is barely perceptible or can only be detected by scientific instruments.
Example
昨夜 、 この 地域 で 微震 が 観測 され ました 。
A slight tremor was observed in this area last night.
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