Significant earthquakes of 1954

November 18, 1954 Earthquake: Miyagi Prefecture, Honshu, Japan

November 18, 1954 · M6.5

A magnitude 6.5 earthquake struck Miyagi Prefecture, Honshu, Japan on November 18, 1954 at 20:44:55 UTC, 30 km below the surface. It caused a tsunami.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
November 18, 1954
Time
20:44:55 UTC
Place
Miyagi Prefecture, Honshu, Japan
Magnitude
6.5 (Ms)
Focal depth
30 km (19 mi)
Epicenter
38.900° N, 142.200° E
Country
Japan

The toll

The record gives no deaths, injuries or damage for this earthquake.

What the record says

NCEI’s account, from the sources it cites.

November 18, 1954, 20:44:55 UTC, 39 N, 142 E. (reference #45)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1954The 1900sEvery quake the USGS located in 1954Recent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 6368.