玄妙梦幻 发表于 2021-8-13 05:48

21年8月13日/【关注南桑威奇群岛附近区域的地震活动】

M 7.5 - South Sandwich Islands region2021-08-12 18:32:54 (UTC)57.596°S 25.187°W63.3 km depth

玄妙梦幻 发表于 2021-8-13 05:54

5.7
South Sandwich Islands region
2021-08-13 03:29:14 (UTC+08:00)
48.0 km

5.9
South Sandwich Islands region
2021-08-13 03:07:52 (UTC+08:00)
18.9 km

5.9
South Sandwich Islands region
2021-08-13 02:49:54 (UTC+08:00)
47.3 km

玄妙梦幻 发表于 2021-8-13 05:55

5.8
South Sandwich Islands region
2021-08-13 04:06:37 (UTC+08:00)
76.4 km
5.5
South Sandwich Islands region
2021-08-13 03:58:58 (UTC+08:00)
10.0 km
6.2
South Sandwich Islands region
2021-08-13 03:44:55 (UTC+08:00)
61.9 km
6.0
South Sandwich Islands region
2021-08-13 03:43:49 (UTC+08:00)
67.7 km
5.1
South Sandwich Islands region
2021-08-13 03:39:22 (UTC+08:00)
10.0 km

玄妙梦幻 发表于 2021-8-13 05:58

5.3
South Sandwich Islands region
2021-08-13 04:36:23 (UTC+08:00)
65.2 km
5.0
South Sandwich Islands region
2021-08-13 04:28:40 (UTC+08:00)
60.1 km

5.4
South Sandwich Islands region
2021-08-13 04:15:17 (UTC+08:00)
35.0 km
5.0
South Sandwich Islands region
2021-08-13 04:14:45 (UTC+08:00)
35.0 km

玄妙梦幻 发表于 2021-8-13 06:24

5.2
South Sandwich Islands region
2021-08-13 05:19:55 (UTC+08:00)
35.0 km

5.6
South Sandwich Islands region
2021-08-13 05:07:01 (UTC+08:00)
69.3 km

5.2
South Sandwich Islands region
2021-08-13 04:49:54 (UTC+08:00)
51.9 km

5.4
South Sandwich Islands region
2021-08-13 04:38:07 (UTC+08:00)
69.6 km

玄妙梦幻 发表于 2021-8-13 06:28

南桑威奇群岛发生7.6级地震，震源深度50千米

澎湃新闻

08/13 03:10

已关注

X
中国地震台网正式测定：08月13日02时32分在南桑威奇群岛（南纬57.21度，西经24.81度）发生7.6级地震，震源深度50千米。

发表于 2021-8-13 06:31

回，南桑威奇群岛7.6级地震过后，目前全球地震的主能量应力场可能在？

玄妙梦幻 发表于 2021-8-13 08:33

5.1
South Sandwich Islands region
2021-08-13 08:04:15 (UTC+08:00)
10.0 km
5.4
South Sandwich Islands region
2021-08-13 07:50:11 (UTC+08:00)
10.0 km
5.0
South Sandwich Islands region
2021-08-13 07:32:56 (UTC+08:00)
19.9 km
5.4
South Sandwich Islands region
2021-08-13 07:24:27 (UTC+08:00)
51.0 km
5.2
South Sandwich Islands region
2021-08-13 07:23:45 (UTC+08:00)
52.9 km
4.9
South Sandwich Islands region
2021-08-13 07:20:03 (UTC+08:00)
35.0 km
5.1
western Indian-Antarctic Ridge
2021-08-13 07:18:42 (UTC+08:00)
10.0 km
5.0
South Sandwich Islands region
2021-08-13 07:08:13 (UTC+08:00)
35.0 km
4.8
South Sandwich Islands region
2021-08-13 07:07:41 (UTC+08:00)
35.0 km
4.9
South Sandwich Islands region
2021-08-13 06:19:11 (UTC+08:00)
35.0 km
5.1
South Sandwich Islands region
2021-08-13 06:13:10 (UTC+08:00)
35.0 km
5.5
South Sandwich Islands region
2021-08-13 06:08:35 (UTC+08:00)
35.0 km
5.1
South Sandwich Islands region
2021-08-13 05:56:55 (UTC+08:00)
10.0 km
5.1
South Sandwich Islands region
2021-08-13 05:48:23 (UTC+08:00)
60.7 km
4.9
South Sandwich Islands region
2021-08-13 05:25:14 (UTC+08:00)
35.0 km

玄妙梦幻 发表于 2021-8-13 15:25

5.0
South Sandwich Islands region
2021-08-13 14:41:46 (UTC+08:00)
66.8 km
5.0
South Sandwich Islands region
2021-08-13 14:34:34 (UTC+08:00)
10.0 km
5.5
South Sandwich Islands region
2021-08-13 14:14:11 (UTC+08:00)
10.0 km
5.1
South Sandwich Islands region
2021-08-13 13:44:04 (UTC+08:00)
45.3 km
5.0
South Sandwich Islands region
2021-08-13 13:41:24 (UTC+08:00)
45.8 km
5.5
South Sandwich Islands region
2021-08-13 13:24:58 (UTC+08:00)
31.6 km
5.3
South Sandwich Islands region
2021-08-13 13:24:04 (UTC+08:00)
58.7 km
5.3
South Sandwich Islands region
2021-08-13 12:53:09 (UTC+08:00)
10.0 km

5.1
South Sandwich Islands region
2021-08-13 12:03:58 (UTC+08:00)
10.0 km
5.1
South Sandwich Islands region
2021-08-13 11:53:21 (UTC+08:00)
35.0 km
5.7
South Sandwich Islands region
2021-08-13 11:43:19 (UTC+08:00)
66.2 km
5.1
South Sandwich Islands region
2021-08-13 11:38:23 (UTC+08:00)

4.6
South Sandwich Islands region
2021-08-13 10:57:27 (UTC+08:00)
10.0 km
5.2
South Sandwich Islands region
2021-08-13 10:33:40 (UTC+08:00)
10.0 km
4.9
South Sandwich Islands region
2021-08-13 10:29:33 (UTC+08:00)
25.4 km

5.3
South Sandwich Islands region
2021-08-13 09:47:37 (UTC+08:00)
10.0 km
4.9
South Sandwich Islands region
2021-08-13 09:39:15 (UTC+08:00)
46.1 km
5.0
South Sandwich Islands region
2021-08-13 09:26:41 (UTC+08:00)
31.1 km
4.6
South Sandwich Islands region
2021-08-13 09:08:59 (UTC+08:00)
10.0 km
5.1
South Sandwich Islands region
2021-08-13 08:46:19 (UTC+08:00)
10.0 km

5.0
South Sandwich Islands region
2021-08-13 08:42:25 (UTC+08:00)
10.0 km

发表于 2021-8-13 15:26

回，南桑威奇群岛附近区域的地震目前看是什么类型？后续余震震级的活动上限可能在多大左右？

玄妙梦幻 发表于 2021-8-13 20:16

【回】

南桑威奇群岛附近区域的地震是【前震一主震一余震型】；
目前看来，【余震的上限约为6.7级】。

玄妙梦幻 发表于 2021-8-13 20:19

6.3
South Sandwich Islands region
2021-08-13 18:34:29 (UTC+08:00)
10.0 km
5.1
South Sandwich Islands region
2021-08-13 18:11:18 (UTC+08:00)
10.0 km

5.0
South Sandwich Islands region
2021-08-13 17:01:24 (UTC+08:00)
35.0 km
5.1
South Sandwich Islands region
2021-08-13 16:46:29 (UTC+08:00)
53.5 km
5.2
South Sandwich Islands region
2021-08-13 16:33:13 (UTC+08:00)
10.0 km
5.0
South Sandwich Islands region
2021-08-13 16:25:00 (UTC+08:00)
54.8 km
5.0
South Sandwich Islands region
2021-08-13 15:13:56 (UTC+08:00)
37.1 km
5.2
South Sandwich Islands region
2021-08-13 15:08:37 (UTC+08:00)
10.0 km
5.2
South Sandwich Islands region
2021-08-13 15:04:34 (UTC+08:00)
10.0 km
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