February 7, 1993 Earthquake: Ishikawa, Toyama, Niigata, Honshu, Japan

Date

February 7, 1993

Time

13:27:42 UTC

Place

Ishikawa, Toyama, Niigata, Honshu, Japan

Magnitude

6.3 (Mw)

Focal depth

11 km (7 mi)

Tsunami

Yes: the tsunami it caused

Epicenter

37.634° N, 137.245° E

Country

Japan

Damage

Limited (under about $1 million)

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

• May 8, 1847, Zenkoji, Nagano, JapanM7.4 · 12,000 deaths · 34,000 houses destroyed · 97 km
• June 28, 1948, Fukui, JapanM7.3 · 5,131 deaths · $1 billion · 63,000 houses destroyed · 168 km
• May 20, 1751, NW, Honshu, JapanM6.6 · 2,100 deaths · 9,100 houses destroyed · 90 km
• August 2, 887, Niigata, Honshu, JapanM6.5 · 2,000 deaths · 77 km
• February 1, 1666, Takata, Japan1,500 deaths · 97 km
• December 18, 1828, Sandyo IN Etigo, Japan1,443 deaths · 11,750 houses destroyed · 199 km
• January 1, 2024, Ishikawa, Honshu, JapanM7.5 · 549 deaths · $18 billion · 29,966 houses destroyed · 17 km
• April 9, 1858, N, Hida, Japan203 deaths · 709 houses destroyed · 183 km
• October 23, 2004, Niigata Prefecture, Honshu, JapanM6.6 · 68 deaths · $28 billion · 3,175 houses destroyed · 143 km
• April 28, 1714, Oomati, Japan56 deaths · 300 houses destroyed · 143 km
• June 16, 1964, W Coast, Honshu, JapanM7.6 · 36 deaths · $800 million · 3,557 houses destroyed · 193 km
• December 9, 1802, Sado Island, Ogi, NW Honshu, JapanM6.6 · 19 deaths · 1,060 houses destroyed · 93 km
• July 16, 2007, W Coast, Honshu, JapanM6.6 · 15 deaths · $13 billion · 1,331 houses destroyed · 109 km
• August 19, 1961, W Coast, Honshu, JapanM7.3 · 10 deaths · 188 km
• August 1, 1729, Noto, Japan5 deaths · 26 km

Significant earthquakes of 1993The 1900sEvery quake the USGS located in 1993Recent earthquakes near hereThis day in weather history

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 5348.