| Magnitude | 6.1 |
| Alert | Severe |
| Depth | 15.0 km |
| Coordinates | 34.409, 142.098 |
| UTC time | 1917-07-18 07:50:53.960 |
Earthquake details
Wednesday, July 18, 1917 Earthquake
The earthquake hit Japan on Wednesday, July 18, 1917 at 07:50 UTC with a magnitude of 6.1. The closest known location in the current dataset is Isumi (Japan - JP), about 179.7 km away. The epicenter is located at longitude 142.098 and latitude 34.409.
| Location | Mobara |
| Country | Japan (JP) |
| Severity | Severe |
Earthquake map 1917-07-18
Closest countries
The 12 closest cities near the epicenter.
| Isumi | 179.7 km |
| Hasaki | 187.1 km |
| Asahi | 196.5 km |
| Kamogawa | 198.1 km |
| Mobara | 199.7 km |
| Ōamishirasato | 201.1 km |
| Yōkaichiba | 201.4 km |
| Sōsa | 202.4 km |
| Tōgane | 202.7 km |
| Ōami | 204.0 km |
| Sanmu | 204.6 km |
| Minamibōsō | 210.4 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
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Matsudo
Japan · 2026-08-22 17:00 UTC
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Kamisu
Japan · 2026-07-17 19:45 UTC
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M 4.7
Narita
Japan · 2026-07-16 00:01 UTC
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M 4.3
Kamisu
Japan · 2026-07-02 07:17 UTC
196.9 km
M 4.2
Chiba
Japan · 2026-06-26 18:59 UTC
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M 4.3
Sakura
Japan · 2026-06-26 04:31 UTC
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M 4.5
Asahi
Japan · 2026-06-26 04:00 UTC
176.8 km
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