| Magnitude | 5.8 |
| Alert | Strong |
| Depth | 15.0 km |
| Coordinates | 34.404, 142.056 |
| UTC time | 1927-10-28 15:23:07.510 |
Earthquake details
Friday, October 28, 1927 Earthquake
The earthquake hit Japan on Friday, October 28, 1927 at 15:23 UTC with a magnitude of 5.8. The closest known location in the current dataset is Isumi (Japan - JP), about 176.7 km away. The epicenter is located at longitude 142.056 and latitude 34.404.
| Location | Mobara |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1927-10-28
Closest countries
The 12 closest cities near the epicenter.
| Isumi | 176.7 km |
| Hasaki | 185.2 km |
| Asahi | 194.3 km |
| Kamogawa | 194.8 km |
| Mobara | 196.8 km |
| Ōamishirasato | 198.4 km |
| Yōkaichiba | 199.1 km |
| Tōgane | 200.0 km |
| Sōsa | 200.2 km |
| Ōami | 201.3 km |
| Sanmu | 202.1 km |
| Minamibōsō | 207.0 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.8
Chiba
Japan · 2026-08-14 09:58 UTC
96.5 km
M 4.5
Chiba
Japan · 2026-07-16 16:04 UTC
67.1 km
M 4.3
Chiba
Japan · 2026-06-05 03:49 UTC
95.2 km
M 4.3
Chiba
Japan · 2026-05-23 03:34 UTC
64.5 km
M 5.1
Chiba
Japan · 2025-12-21 06:58 UTC
45.4 km
M 4.1
Chiba
Japan · 2025-08-11 09:16 UTC
92.9 km
M 4.3
Chiba
Japan · 2025-07-16 13:59 UTC
93.5 km
M 4.1
Hasaki
Japan · 2025-07-04 15:54 UTC
93.0 km
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