| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 68.0 km |
| Coordinates | 30.935, 131.513 |
| UTC time | 1977-10-21 01:00:30.100 |
Earthquake details
Friday, October 21, 1977 Earthquake
The earthquake hit Japan on Friday, October 21, 1977 at 01:00 UTC with a magnitude of 5.0. The closest known location in the current dataset is Shibushi (Japan - JP), about 71.9 km away. The epicenter is located at longitude 131.513 and latitude 30.935.
| Location | Miyakonojō |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1977-10-21
Closest countries
The 12 closest cities near the epicenter.
| Shibushi | 71.9 km |
| Nichinan | 75.3 km |
| Kanoya | 80.5 km |
| Ibusuki | 88.7 km |
| Soo | 93.5 km |
| Miyakonojō | 98.5 km |
| Miyazaki | 109.7 km |
| Minamikyushu | 110.6 km |
| Kokubu-matsuki | 113.7 km |
| Hamanoichi | 114.3 km |
| Kirishima | 114.6 km |
| Kagoshima | 115.5 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.9
Honmachi
Japan · 2026-08-12 04:05 UTC
196.8 km
M 4.8
Honmachi
Japan · 2026-07-29 20:16 UTC
197.5 km
M 5.4
Honmachi
Japan · 2026-07-29 13:19 UTC
183.9 km
M 4.4
Honmachi
Japan · 2026-07-28 10:09 UTC
184.2 km
M 4.4
Honmachi
Japan · 2026-07-28 10:03 UTC
196.0 km
M 4.9
Honmachi
Japan · 2026-07-28 08:18 UTC
183.0 km
M 5.6
Honmachi
Japan · 2026-07-28 08:08 UTC
180.4 km
M 4.8
Nobeoka
Japan · 2026-06-30 23:40 UTC
163.4 km
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.