Japan earthquakes

M4.4 earthquake 105 km E of Yamada, Japan

A magnitude 4.4 earthquake struck 105 km E of Yamada, Japan on Thu, Sep 6, 1973, 12:47 AM JST (15:47 UTC), 52 km (32 mi) below the surface.

A larger quake followed: M4.5 116 km E of Yamada, Japan. This one was a foreshock.

Yamada forecastMore in Japan

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.4 (mb), light
Local time
UTC
1973-09-05 15:47:19 UTC
Depth
52.0 km (32.3 mi), shallow
Epicenter
39.324° N, 143.161° E
Region
Japan
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
24

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 21 in the 60 days after this one and 3 in the 30 days before it.

After

  1. 4.5116 km E of Yamada, Japan · 19375 days ago · 18 km deep · 21 km away
  2. 3.8111 km E of Yamada, Japan · 19375 days ago · 33 km deep · 19 km away
  3. 3.9104 km E of Yamada, Japan · 19375 days ago · 31 km deep · 18 km away
  4. 4.097 km E of Yamada, Japan · 19375 days ago · 33 km deep · 17 km away
  5. 4.298 km E of Yamada, Japan · 19375 days ago · 33 km deep · 25 km away
  6. 4.097 km E of Yamada, Japan · 19374 days ago · 33 km deep · 19 km away
  7. 4.1100 km E of Yamada, Japan · 19373 days ago · 28 km deep · 17 km away
  8. 4.1136 km ENE of Miyako, Japan · 19373 days ago · 33 km deep · 70 km away
  9. 4.0131 km ENE of Miyako, Japan · 19371 days ago · 25 km deep · 71 km away
  10. 4.6139 km E of Miyako, Japan · 19371 days ago · 23 km deep · 71 km away
  11. 5.9102 km E of Yamada, Japan · 19371 days ago · 23 km deep · 24 km away
  12. 3.9109 km E of Yamada, Japan · 19371 days ago · 34 km deep · 12 km away
  13. 4.0131 km E of Yamada, Japan · 19371 days ago · 37 km deep · 28 km away
  14. 4.3110 km E of Yamada, Japan · 19371 days ago · 29 km deep · 19 km away
  15. 4.1off the east coast of Honshu, Japan · 19371 days ago · 33 km deep · 27 km away
  16. 5.0112 km E of Yamada, Japan · 19371 days ago · 28 km deep · 11 km away
  17. 4.3131 km E of Yamada, Japan · 19370 days ago · 18 km deep · 26 km away
  18. 4.6130 km E of Yamada, Japan · 19370 days ago · 30 km deep · 30 km away
  19. 4.4104 km E of Yamada, Japan · 19369 days ago · 29 km deep · 29 km away
  20. 4.1131 km E of Yamada, Japan · 19355 days ago · 31 km deep · 27 km away
  21. 4.1113 km E of Yamada, Japan · 19320 days ago · 32 km deep · 22 km away

Before

  1. 4.7106 km E of Yamada, Japan · 19375 days ago · 33 km deep · 17 km away
  2. 5.899 km E of Yamada, Japan · 19375 days ago · 41 km deep · 19 km away
  3. 4.3116 km E of Yamada, Japan · 19375 days ago · 45 km deep · 14 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp00003bb. Read Tue, Sep 22, 2026, 10:00 AM UTC.