Jishin-namazu (地震鯰)

Name Meaning

Overview

Jishin-namazu (地震鯰) combines "jishin" (earthquake) and "namazu" (catfish), reflecting the belief that this creature causes seismic tremors.

• Jishin (地震) = earthquake
• Namazu (鯰) = catfish

Origin

• One of the most iconic disaster-related yokai in Japanese mythology.
• Gained prominence during the Edo period and the 1855 Ansei Edo earthquake.
• Associated with Namazu-e woodblock prints used to convey social or political messages.

Appearance

• A colossal black or brown catfish with trembling whiskers.
• Sometimes bound or guarded by a deity, such as Kashima.
• Its stirring beneath the land is believed to shift tectonic plates.

Behavior & Myths

• When it thrashes its tail underground, earthquakes follow.
• Said to live under the islands of Japan.
• Occasionally restrained by the god Kashima with a magical stone or sword.

Symbolism

• Represents nature’s wrath and the unpredictability of earthquakes.
• Used in art to express human vulnerability and divine punishment or balance.
• Reflects Japan’s deep cultural engagement with natural disasters.