Earthquake details

Friday, August 17, 1973 Earthquake

The earthquake hit Japan on Friday, August 17, 1973 at 01:42 UTC with a magnitude of 5.4. The closest known location in the current dataset is Ishigaki (Japan - JP), about 127.6 km away. The epicenter is located at longitude 123.566 and latitude 23.334.

Magnitude 5.4
Alert Strong
Depth 28.0 km
Coordinates 23.334, 123.566
UTC time 1973-08-17 01:42:11.900
Location Ishigaki
Country Japan (JP)
Severity Strong

Earthquake map 1973-08-17

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.2
Miyakojima
Japan · 2026-03-27 07:01 UTC
180.0 km
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Miyakojima
Japan · 2026-03-23 09:59 UTC
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M 4.6
Miyakojima
Japan · 2026-03-10 11:42 UTC
172.4 km
M 4.7
Ishigaki
Japan · 2026-02-18 07:35 UTC
186.7 km
M 4.1
Ishigaki
Japan · 2026-01-11 23:50 UTC
72.5 km
M 4.7
Miyakojima
Japan · 2025-11-13 03:24 UTC
217.8 km
M 4.1
Ishigaki
Japan · 2025-11-06 23:36 UTC
49.2 km
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Ishigaki
Japan · 2025-09-28 21:23 UTC
115.3 km

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