Chiba, Japan: 2258 earthquakes of magnitude 4.0+ detected within 100 km.
Map
The map centers on Chiba 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 |
| 2026-03-28 10:36 | M 4.1 |
Fujisawa
Japan
|
74.4 km |
| 2026-02-19 08:24 | M 4.4 |
Isumi
Japan
|
10.0 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 |
| 2026-02-03 18:36 | M 4.1 |
Hasaki
Japan
|
34.9 km |
| 2026-01-30 18:47 | M 4.3 |
Mito
Japan
|
56.9 km |
| 2026-01-29 02:47 | M 4.0 |
Tateyama
Japan
|
26.6 km |
| 2026-01-29 01:40 | M 4.4 |
Tateyama
Japan
|
40.2 km |
| 2026-01-29 01:25 | M 4.4 |
Tateyama
Japan
|
19.8 km |
| 2026-01-25 02:46 | M 4.3 |
Oyama
Japan
|
82.6 km |
| 2026-01-17 16:49 | M 4.3 |
Chiba
Japan
|
72.1 km |
| 2026-01-14 02:50 | M 4.3 |
Hasaki
Japan
|
37.3 km |
| 2026-01-09 11:07 | M 4.4 |
Mobara
Japan
|
28.4 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 |
| 2025-10-24 06:47 | M 4.6 |
Chiba
Japan
|
76.7 km |
Monthly profile
Historic snapshot
| Year | Max magnitude | Earthquakes |
|---|---|---|
| 2026 | M 4.9 | 17 |
| 2025 | M 4.8 | 40 |
| 2024 | M 5.2 | 76 |
| 2023 | M 6.1 | 68 |
| 2022 | M 5.0 | 65 |
| 2021 | M 5.9 | 45 |
| 2020 | M 5.9 | 51 |
| 2019 | M 5.2 | 52 |
| 2018 | M 5.9 | 53 |
| 2017 | M 5.4 | 56 |
| 2016 | M 5.4 | 69 |
| 2015 | M 5.1 | 66 |
| 2014 | M 6.0 | 71 |
| 2013 | M 5.6 | 56 |
| 2012 | M 6.0 | 97 |
| 2011 | M 6.2 | 254 |
| 2010 | M 5.1 | 20 |
| 2009 | M 5.8 | 24 |
| 2008 | M 5.2 | 48 |
| 2007 | M 5.2 | 53 |
| 2006 | M 5.1 | 47 |
| 2005 | M 5.9 | 56 |
| 2004 | M 5.8 | 37 |
| 2003 | M 5.7 | 33 |
| 2002 | M 5.4 | 25 |
| 2001 | M 5.0 | 25 |
| 2000 | M 6.2 | 32 |
| 1999 | M 5.4 | 18 |
| 1998 | M 5.7 | 26 |
| 1997 | M 5.2 | 27 |
| 1996 | M 6.2 | 29 |
| 1995 | M 5.3 | 24 |
| 1994 | M 5.1 | 25 |
| 1993 | M 5.2 | 13 |
| 1992 | M 5.8 | 25 |
| 1991 | M 6.0 | 22 |
| 1990 | M 6.3 | 31 |
| 1989 | M 6.1 | 25 |
| 1988 | M 5.7 | 32 |
| 1987 | M 6.7 | 34 |
| 1986 | M 6.6 | 17 |
| 1985 | M 5.9 | 35 |
| 1984 | M 5.4 | 27 |
| 1983 | M 5.9 | 40 |
| 1982 | M 5.6 | 36 |
| 1981 | M 5.6 | 18 |
| 1980 | M 6.0 | 26 |
| 1979 | M 5.5 | 16 |
| 1978 | M 5.9 | 23 |
| 1977 | M 5.5 | 25 |
| 1976 | M 5.0 | 13 |
| 1975 | M 5.3 | 23 |
| 1974 | M 5.8 | 16 |
| 1973 | M 5.9 | 31 |
| 1971 | M 5.5 | 2 |
| 1968 | M 6.1 | 1 |
| 1967 | M 5.8 | 2 |
| 1965 | M 5.7 | 3 |
| 1956 | M 6.3 | 3 |
| 1955 | M 5.9 | 1 |
| 1954 | M 6.3 | 1 |
| 1952 | M 6.0 | 1 |
| 1951 | M 6.1 | 2 |
| 1950 | M 6.1 | 1 |
| 1941 | M 6.0 | 1 |
| 1938 | M 5.5 | 1 |
| 1935 | M 5.7 | 2 |
| 1931 | M 6.5 | 4 |
| 1930 | M 6.2 | 3 |
| 1929 | M 6.2 | 1 |
| 1928 | M 5.9 | 2 |
| 1926 | M 5.7 | 2 |
| 1924 | M 7.0 | 2 |
| 1923 | M 8.0 | 6 |
| 1922 | M 6.3 | 1 |
| 1921 | M 6.4 | 2 |
| 1909 | M 5.8 | 1 |