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Earthquake that occurred at Oct 4, 2018 00:15:31

  • Date: Oct 4, 2018 00:15:31
  • Location: Off the coast of Ibaraki
  • Depth: 20km
  • Magnitude: M4.7
  • Japanese seismic scale (Max): 4
Announce No. Announce Time Elapsed Time (sec) Location Depth Magnitude Japanese seismic scale (Max)
1 00:15:41 14 Off the east coast of Chiba 10km M5.0 Unknown
2 00:15:42 15 Off the east coast of Chiba 10km M6.7 5-lower
3 00:15:43 17 Off the east coast of Chiba 10km M6.6 5-lower
4 00:15:43 23 Off the coast of Ibaraki 10km M7.1 5-lower
5 00:15:44 16 Off the east coast of Chiba 40km M5.6 4
6 00:15:44 17 Off the east coast of Chiba 40km M5.6 4
7 00:15:44 17 Off the east coast of Chiba 40km M5.0 3
8 00:15:45 15 Off the east coast of Chiba 30km M4.6 3
9 00:15:46 16 Off the east coast of Chiba 30km M4.6 3
10 00:15:48 18 Off the east coast of Chiba 30km M4.7 3
11 00:15:50 19 Off the east coast of Chiba 30km M4.7 4
12 00:16:06 35 Off the coast of Ibaraki 20km M4.7 4
13 (Last) 00:16:22 51 Off the coast of Ibaraki 20km M4.7 4