Iwai, Japan: 250 earthquakes of magnitude 4.0+ detected within 100 km.
Map
The map centers on Iwai and highlights the most recent earthquakes detected within 100 km.
Timeline
| UTC | Magnitude | Region | Depth |
|---|---|---|---|
| 2026-04-05 23:17 | M 4.0 |
Tokyo
Japan
|
138.6 km |
| 2026-04-01 01:06 | M 4.9 |
Kashiwa
Japan
|
57.2 km |
| 2026-03-15 05:06 | M 4.9 |
Maebashi
Japan
|
95.6 km |
| 2026-02-15 02:52 | M 4.1 |
Ōta
Japan
|
68.5 km |
| 2026-02-09 12:27 | M 4.3 |
Ōta
Japan
|
104.2 km |
| 2026-02-06 15:58 | M 4.2 |
Saitama
Japan
|
95.2 km |
| 2026-02-05 00:19 | M 4.5 |
Sakura
Japan
|
60.0 km |
| 2026-01-30 18:47 | M 4.3 |
Mito
Japan
|
56.9 km |
| 2026-01-25 02:46 | M 4.3 |
Oyama
Japan
|
82.6 km |
| 2026-01-23 21:20 | M 4.0 |
Hitachiomiya
Japan
|
56.6 km |
| 2026-01-17 16:49 | M 4.3 |
Chiba
Japan
|
72.1 km |
| 2026-01-09 11:07 | M 4.4 |
Mobara
Japan
|
28.4 km |
| 2025-12-29 21:00 | M 4.0 |
Hitachi-ota
Japan
|
10.0 km |
| 2025-12-12 10:05 | M 4.8 |
Tsukuba
Japan
|
62.9 km |
| 2025-11-16 07:03 | M 4.2 |
Mobara
Japan
|
68.9 km |
| 2025-11-13 21:36 | M 4.3 |
Chiba
Japan
|
97.4 km |
| 2025-11-11 21:50 | M 4.2 |
Mito
Japan
|
68.5 km |
| 2025-11-08 21:24 | M 4.4 |
Oyama
Japan
|
84.1 km |
| 2025-11-04 05:00 | M 4.2 |
Tsukuba
Japan
|
83.6 km |
| 2025-10-26 13:34 | M 4.6 |
Chiba
Japan
|
85.4 km |
| 2025-10-26 03:04 | M 4.6 |
Kiryū
Japan
|
12.4 km |
| 2025-10-24 06:47 | M 4.6 |
Chiba
Japan
|
76.7 km |
| 2025-10-03 03:48 | M 4.5 |
Kawasaki
Japan
|
106.4 km |
| 2025-09-19 18:02 | M 4.6 |
Mito
Japan
|
38.9 km |
| 2025-09-08 23:53 | M 4.3 |
Chiba
Japan
|
66.6 km |
Monthly profile
Historic snapshot
| Year | Max magnitude | Earthquakes |
|---|