Earthquakes in Japan

The Japan Meteorological Agency reported an earthquake around 12:39 on the 24th. Location: eastern Mino, Gifu Prefecture (coordinates 35.5, 137.4). Depth: 10 km. Magnitude: M3. Maximum JMA intensity: 1. (Source headline: ２４日１２時３９分ころ、地震がありました。)

JMA report: ２４日０６時３５分ころ、地震がありました。Location: 岩手県沖. Coordinates: 40.4, 142.2. Depth: 50 km. Magnitude: M3.8. Maximum JMA intensity: 2.

USGS reports a magnitude 4.4 earthquake located 41 km NNE of Kuji, Japan (coordinates 40.5193, 141.9929) at a depth of 65.283 km.

Japan Meteorological Agency (JMA) report: Around 06:51 on the 23rd, an earthquake occurred in 熊本県天草・芦北地方 (Amakusa–Ashikita area, Kumamoto Prefecture). Coordinates: 32.2, 130.4. Depth: 10 km. Magnitude: M2.2. Maximum JMA intensity: 1.

USGS reports a magnitude 4.4 earthquake located 115 km ENE of Miyako, Japan. Coordinates: 39.9178, 143.248. Depth: 38.179 km. (Source published 2026-09-22T13:48:19.982Z.)

JMA reported an earthquake at about 19:46 on the 22nd located offshore northwest of Amami Ōshima (Coordinates: 29, 128.7). Depth 20 km; Magnitude M4.9; Maximum JMA intensity: 1.

USGS reports an earthquake of magnitude 5.1 located 88 km NNW of Uken, Japan. Coordinates: 29.0367, 128.8944. Depth: 10 km. (Source published 2026-09-22T10:46:22.312Z.)

Green earthquake (Magnitude 5M, Depth:10km) in Volcano Islands, Japan Region 22/09/2026 05:18 UTC, No people affected in 100km. Additional details were not included in the source data received by Planet Briefing.

USGS reports an earthquake of magnitude 5 at Volcano Islands, Japan region. Coordinates: 23.1331, 142.4369. Depth: 10 km. Source item published at 2026-09-22T05:18:24.687Z.

Green earthquake (Magnitude 4.5M, Depth:35km) in Japan 21/09/2026 22:29 UTC, 130 thousand in 100km. Additional details were not included in the source data received by Planet Briefing.

震源・震度に関する情報. Additional details were not included in the source data received by Planet Briefing.

震源・震度に関する情報. Additional details were not included in the source data received by Planet Briefing.

震度速報. Additional details were not included in the source data received by Planet Briefing.

USGS reports a magnitude 4.5 earthquake in the Izu Islands, Japan region. Coordinates 31.7337, 142.3611; depth 10 km. Source item published at 2026-09-21T15:56:20.386Z.

Green earthquake (Magnitude 5M, Depth:42.736km) in Japan 21/09/2026 13:38 UTC, 1.7 million in 100km. Additional details were not included in the source data received by Planet Briefing.

震源・震度に関する情報. Additional details were not included in the source data received by Planet Briefing.

震源に関する情報. Additional details were not included in the source data received by Planet Briefing.

震度速報. Additional details were not included in the source data received by Planet Briefing.

USGS reports an earthquake of magnitude 5 located 38 km east of Nobeoka, Japan. Coordinates given: 32.5978, 132.0805. Depth reported as 42.736 km. (Source published 2026-09-21T13:38:32.404Z.)

気象庁が、２４日０１時３３分ころに熊本県天草・芦北地方で発生した地震を報告。震源は座標 32.2, 130.4、深さ 10 km、マグニチュード M2.2、最大震度 1 とされています。

２４日０１時３０分ころ、宮古島近海で地震がありました。Coordinates: 24.7, 125.4. Depth: 50 km. Magnitude: M3.3. Maximum JMA intensity: 1.

２３日０９時２７分ころ、地震がありました。Location: 熊本県熊本地方. Coordinates: 32.7, 130.7. Depth: 10 km. Magnitude: M3.3. Maximum JMA intensity: 2. JMA headline: ２３日０９時２７分ころ、地震がありました。

JMA reports an earthquake on 22nd at 21:51 in Kumamoto Prefecture (Amakusa/Ashikita region). Coordinates 32.3, 130.5; depth 10 km; magnitude M2.5; maximum JMA intensity 1.

USGS reports a magnitude 4.4 earthquake located 121 km east of Miyako, Japan. Coordinates: 39.6629, 143.3539. Depth: 25.669 km.

2026-09-22 18:49頃、奄美大島近海（緯度27.6、経度128.9、深さ10 km）でマグニチュードM3.4、最大震度1の地震がありました。※情報は提供された抜粋に基づく。

The Japan Meteorological Agency reports an earthquake on the 22nd at about 15:34: Location: 茨城県南部 (southern Ibaraki Prefecture). Coordinates: 36.2, 140. Depth: 50 km. Magnitude: M3.9. JMA headline: きょう２２日１５時３４分ころ、地震がありました。

USGS reports a magnitude 4.5 earthquake located 91 km east of Namie, Japan (coordinates 37.5214, 142.0382) at a depth of 35 km. Source publication timestamp: 2026-09-21T22:29:59.360Z.

震源・震度に関する情報. Additional details were not included in the source data received by Planet Briefing.

震源に関する情報. Additional details were not included in the source data received by Planet Briefing.

Green earthquake (Magnitude 4.5M, Depth:10km) in Southeast Of Honshu, Japan 21/09/2026 15:56 UTC, No people affected in 100km. Additional details were not included in the source data received by Planet Briefing.