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Observation record / USGS 地震速报

M 4.5 - 2 km N of Honchō, Japan

First seen 10/21, 09:55 · Last observed 10/22, 00:00 · Source data is current

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Title-based outlineM 4.5 - 2 km N of Honchō, Japan

Why it mattersOriginal USGS magnitude and event time for checking records. Magnitude is not popularity, an impact assessment or an early warning.

Published 10/21, 09:04

30 minutesRank movement—

Building history

1 hourRank movement-2

Baseline observed 10/21, 22:59

24 hoursRank movement—

Building history

Publication position history

85 observations

Publication feed in source order. Position changes do not count as heat or momentum.

USGS public domain; attribution

View original observation times and ranks

Observation time (Beijing)	Source position
10/22, 00:00	18
10/21, 23:50	17
10/21, 23:40	17
10/21, 23:30	17
10/21, 23:20	17
10/21, 23:10	16
10/21, 22:59	16
10/21, 22:49	16
10/21, 22:39	16
10/21, 22:29	16
10/21, 22:19	16
10/21, 22:09	15
10/21, 21:59	15
10/21, 21:49	15
10/21, 21:39	15
10/21, 21:29	15
10/21, 21:19	15
10/21, 21:09	15
10/21, 20:59	15
10/21, 20:48	14
10/21, 20:38	14
10/21, 20:28	14
10/21, 20:18	14
10/21, 20:08	14
10/21, 19:58	13
10/21, 19:48	13
10/21, 19:38	13
10/21, 19:28	12
10/21, 19:18	12
10/21, 19:08	12
10/21, 18:58	12
10/21, 18:48	12
10/21, 18:38	12
10/21, 18:28	12
10/21, 18:18	12
10/21, 18:08	12
10/21, 17:58	11
10/21, 17:48	11
10/21, 17:38	10
10/21, 17:28	10
10/21, 17:17	10
10/21, 17:07	10
10/21, 16:57	10
10/21, 16:47	9
10/21, 16:37	9
10/21, 16:27	9
10/21, 16:17	9
10/21, 16:07	9
10/21, 15:57	8
10/21, 15:47	8
10/21, 15:37	8
10/21, 15:27	8
10/21, 15:17	8
10/21, 15:07	8
10/21, 14:57	8
10/21, 14:47	8
10/21, 14:37	8
10/21, 14:27	8
10/21, 14:17	8
10/21, 14:07	8
10/21, 13:57	8
10/21, 13:47	8
10/21, 13:37	8
10/21, 13:27	7
10/21, 13:16	7
10/21, 13:06	7
10/21, 12:56	7
10/21, 12:46	7
10/21, 12:36	6
10/21, 12:26	6
10/21, 12:16	6
10/21, 12:06	5
10/21, 11:56	5
10/21, 11:46	5
10/21, 11:36	5
10/21, 11:26	5
10/21, 11:16	4
10/21, 11:06	3
10/21, 10:56	3
10/21, 10:46	3
10/21, 10:36	3
10/21, 10:26	3
10/21, 10:16	3
10/21, 10:06	3
10/21, 09:55	2

Daily aggregate history

日期	Best daily position	Last daily position	Observations
2026-10-21	2	17	84
2026-10-22	18	18	1