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Very strong mag. 6.4 earthquake - 96 km east of Miyako, Iwate, Japan, on Saturday, July 18, 1992 at 10:20 GMT

Very strong mag. 6.4 earthquake - 96 km east of Miyako, Iwate, Japan, on Saturday, July 18, 1992 at 10:20 GMT Very strong mag. 6.4 earthquake - 96 km east of Miyako, Iwate, Japan, on Saturday, July 18, 1992 at 10:20 GMT

Very strong magnitude 6.4 earthquake at 27 km depth

1 Jan 00:00 UTC: First to report: USGS after 30 seconds.
Date & time: Jul 18, 1992 10:20:11 UTC
Magnitude: 6.4
Depth: 26.7 km
Epicenter latitude / longitude: 39.436°N / 143.026°E (North Pacific Ocean, Japan)
Antipode: 39.436°S / 36.974°W
Nearest volcano: Nanashigure (178 km / 111 mi)
Nearby towns and cities:
92 km (57 mi) E of Yamada (Shimohei-gun) (pop: 20,100) --> See nearby quakes!
96 km (60 mi) ESE of Miyako (pop: 51,700) --> See nearby quakes!
97 km (60 mi) E of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
101 km (63 mi) E of Kamaishi (pop: 43,100) --> See nearby quakes!
164 km (102 mi) E of Morioka (pop: 295,200) --> See nearby quakes!
165 km (103 mi) E of Kitakami (pop: 93,900) --> See nearby quakes!
176 km (109 mi) SE of Hachinohe (pop: 239,000) --> See nearby quakes!
188 km (117 mi) NE of Ishinomaki (pop: 117,200) --> See nearby quakes!
492 km (306 mi) NE of Saitama (pop: 1,193,400) --> See nearby quakes!
510 km (317 mi) NE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 atomic bombs!) | about seismic energy
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
Mag.DepthLocationSource
6.427 kmoff the east coast of Honshu, JapanUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
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Aftershocks

[More info]

Recorded aftershocks, latest first (78 quakes)

Date and timeMag
Depth
LocationDetails
Jan 13, 1993 01:31
29 years ago
5.2

31 km
70 km SE of Kamaishi, Iwate, JapanMore
Jan 9, 1993 04:01
29 years ago
4.7

27 km
66 km SE of Kamaishi, Iwate, JapanMore
Jan 8, 1993 07:19
29 years ago
4.8

10 km
97 km SE of Kamaishi, Iwate, JapanMore
Jan 5, 1993 01:31
29 years ago
4.8

28 km
74 km SE of Kamaishi, Iwate, JapanMore
Jan 1, 1993 08:19
29 years ago
4.7

37 km
95 km SE of Kamaishi, Iwate, JapanMore
Dec 31, 1992 07:34
29 years ago
4.8

33 km
86 km SE of Kamaishi, Iwate, JapanMore
Dec 31, 1992 07:26
29 years ago
5.8

39 km
63 km SE of Kamaishi, Iwate, JapanMore
Dec 31, 1992 07:02
29 years ago
5.4

37 km
65 km SE of Kamaishi, Iwate, JapanMore
Dec 29, 1992 02:08
29 years ago
4.9

41 km
58 km SE of Kamaishi, Iwate, JapanMore
Dec 29, 1992 00:01
29 years ago
4.3

33 km
84 km SE of Kamaishi, Iwate, JapanMore
Dec 28, 1992 10:34
29 years ago
5.3

27 km
63 km SE of Kamaishi, Iwate, JapanMore
Dec 28, 1992 10:23
29 years ago
5.0

30 km
70 km SE of Kamaishi, Iwate, JapanMore
Dec 28, 1992 08:19
29 years ago
4.4

14 km
92 km SE of Kamaishi, Iwate, JapanMore
Dec 28, 1992 02:50
29 years ago
4.2

10 km
98 km SE of Kamaishi, Iwate, JapanMore
Dec 27, 1992 16:21
29 years ago
5.7

28 km
61 km SE of Kamaishi, Iwate, JapanMore
Dec 9, 1992 09:47
29 years ago
4.8

33 km
148 km E of Miyako, Iwate, JapanMore
Dec 9, 1992 05:41
29 years ago
4.8

24 km
166 km E of Miyako, Iwate, JapanMore
Dec 9, 1992 05:12
29 years ago
5.4

30 km
136 km E of Miyako, Iwate, JapanMore
Dec 6, 1992 06:56
29 years ago
5.1

28 km
141 km E of Miyako, Iwate, JapanMore
Nov 27, 1992 12:06
29 years ago
4.3

55 km
66 km NE of Miyako, Iwate, JapanMore
Oct 7, 1992 03:31
30 years ago
4.8

20 km
173 km E of Hachinohe, Aomori, JapanMore
Sep 29, 1992 18:43
30 years ago
4.1

33 km
74 km NE of Miyako, Iwate, JapanMore
Aug 29, 1992 10:36
30 years ago
4.3

10 km
95 km SE of Kamaishi, Iwate, JapanMore
Aug 15, 1992 18:10
30 years ago
4.9

26 km
111 km E of Miyako, Iwate, JapanMore
Aug 5, 1992 13:01
30 years ago
4.6

29 km
135 km E of Miyako, Iwate, JapanMore
Aug 5, 1992 11:43
30 years ago
5.0

25 km
115 km E of Miyako, Iwate, JapanMore
Aug 1, 1992 03:57
30 years ago
4.1

33 km
147 km E of Miyako, Iwate, JapanMore
Jul 31, 1992 11:43
30 years ago
4.1

38 km
141 km E of Miyako, Iwate, JapanMore
Jul 31, 1992 03:06
30 years ago
3.9

28 km
158 km E of Miyako, Iwate, JapanMore
Jul 30, 1992 19:06
30 years ago
4.1

33 km
148 km E of Miyako, Iwate, JapanMore
Jul 30, 1992 02:04
30 years ago
4.7

40 km
143 km E of Miyako, Iwate, JapanMore
Jul 29, 1992 23:35
30 years ago
5.1

28 km
122 km E of Miyako, Iwate, JapanMore
Jul 29, 1992 05:23
30 years ago
4.8

33 km
125 km E of Miyako, Iwate, JapanMore
Jul 29, 1992 04:30
30 years ago
6.2

16 km
135 km E of Miyako, Iwate, JapanMore
Jul 29, 1992 02:44
30 years ago
5.0

33 km
157 km E of Miyako, Iwate, JapanMore
Jul 29, 1992 02:27
30 years ago
5.6

27 km
115 km E of Miyako, Iwate, JapanMore
Jul 27, 1992 08:29
30 years ago
4.8

33 km
128 km E of Miyako, Iwate, JapanMore
Jul 26, 1992 17:47
30 years ago
4.8

29 km
167 km E of Ishinomaki, Honshu-miyagi-ken, JapanMore
Jul 25, 1992 19:50
30 years ago
4.3

80 km
52 km SE of Miyako, Iwate, JapanMore
Jul 25, 1992 02:53
30 years ago
5.9

17 km
116 km SE of Kamaishi, Iwate, JapanMore
Jul 24, 1992 19:03
30 years ago
5.2

37 km
146 km E of Yamada, Shimohei-gun, Iwate, JapanMore
Jul 24, 1992 11:51
30 years ago
5.2

33 km
107 km E of Miyako, Iwate, JapanMore
Jul 24, 1992 11:40
30 years ago
4.6

39 km
115 km E of Miyako, Iwate, JapanMore
Jul 21, 1992 00:39
30 years ago
4.9

33 km
96 km E of Yamada, Shimohei-gun, Iwate, JapanMore
Jul 21, 1992 00:00
30 years ago
4.9

25 km
116 km SE of Miyako, Iwate, JapanMore
Jul 20, 1992 20:20
30 years ago
4.3

33 km
96 km E of Miyako, Iwate, JapanMore
Jul 20, 1992 19:39
30 years ago
5.0

23 km
126 km E of Miyako, Iwate, JapanMore
Jul 20, 1992 06:35
30 years ago
4.5

33 km
125 km E of Miyako, Iwate, JapanMore
Jul 19, 1992 18:41
30 years ago
5.2

32 km
127 km SE of Miyako, Iwate, JapanMore
Jul 19, 1992 05:10
30 years ago
5.0

31 km
149 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 23:03
30 years ago
4.7

33 km
118 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 22:01
30 years ago
4.9

30 km
134 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 21:45
30 years ago
5.0

25 km
115 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 21:32
30 years ago
5.0

33 km
135 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 21:31
30 years ago
5.0

32 km
130 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 21:29
30 years ago
4.9

34 km
134 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 21:18
30 years ago
6.0

37 km
99 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 20:55
30 years ago
5.6

25 km
115 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 19:27
30 years ago
4.6

33 km
133 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 19:10
30 years ago
5.0

30 km
135 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 18:12
30 years ago
5.5

31 km
118 km SE of Miyako, Iwate, JapanMore
Jul 18, 1992 18:05
30 years ago
4.7

32 km
127 km SE of Miyako, Iwate, JapanMore
Jul 18, 1992 17:48
30 years ago
4.4

31 km
145 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 17:27
30 years ago
5.4

32 km
104 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 17:08
30 years ago
4.1

30 km
177 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 16:59
30 years ago
4.7

29 km
109 km SE of Miyako, Iwate, JapanMore
Jul 18, 1992 16:12
30 years ago
4.5

33 km
99 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 15:54
30 years ago
5.1

31 km
114 km SE of Miyako, Iwate, JapanMore
Jul 18, 1992 14:45
30 years ago
5.1

25 km
110 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 13:56
30 years ago
6.1

27 km
89 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 13:46
30 years ago
4.2

33 km
84 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 12:02
30 years ago
5.8

25 km
115 km SE of Miyako, Iwate, JapanMore
Jul 18, 1992 11:48
30 years ago
5.8

32 km
119 km SE of Miyako, Iwate, JapanMore
Jul 18, 1992 11:46
30 years ago
4.7

28 km
135 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 11:11
30 years ago
5.2

29 km
128 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 11:06
30 years ago
4.9

31 km
107 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 10:59
30 years ago
5.9

27 km
110 km E of Miyako, Iwate, JapanMore
Jul 18, 1992 10:45
30 years ago
4.8

33 km
110 km E of Miyako, Iwate, JapanMore
Show all

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