Significant earthquakes of 2000

October 6, 2000 Earthquake: Okayama, Tottori, W, Honshu, Japan

October 6, 2000 · M6.7 · $150 million · 104 houses destroyed

A magnitude 6.7 earthquake struck Okayama, Tottori, W, Honshu, Japan on October 6, 2000 at 04:30:19 UTC, 10 km below the surface.

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
October 6, 2000
Time
04:30:19 UTC
Place
Okayama, Tottori, W, Honshu, Japan
Magnitude
6.7 (Mw)
Focal depth
10 km (6 mi)
Intensity
9 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
35.456° N, 133.134° E
Country
Japan

The toll

Injuries
130
Damage
$150 million
Houses destroyed
104
Houses damaged
2,230

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.

What the record says

NCEI’s account, from the sources it cites.

At least 130 people injured, 104 houses destroyed, seven bridges collapsed, 2230 structures damaged and 65 landslides

reported in the Okayama-Tottori area. Recorded (6U

JMA) in Tottori; (5U JMA) in northern Okayama; (5L

JMA) in northeastern Shimane, southern Hiroshima and

Okayama Prefectures; (4 JMA) in much of southwestern

Honshu. Recorded (5U JMA) in eastern Kagawa; (5L JMA)

in Tokushima and western Kagawa; (4 JMA) in northern

Ehime and Kochi; (3 JMA) in southern Ehime

Prefectures, Shikoku. Recorded (2 JMA) from southern

Kyushu to Saitama and Toyama Prefectures, Honshu. (reference #1053)

$150 million damage. (reference #1250)

Earthquake damage resulted in injuries to 112

persons. After the earthquake, 3,600 persons were

temporarily evacuated from their homes by government

agencies, in fear of possible aftershock effects to lightly damaged buildings. A total of about 2,100 building were damaged. The damage mostly consisted of roof tiles on single family houses. Most of the losses for the earthquake are associated with damage to the port region near Yanago, which suffered extensive liquefaction. (reference #1285)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 2000The 2000sEvery quake the USGS located in 2000Recent 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 5578.