Latest quakes in or near Isumi-gun, Chiba, Japan - list, stats and map
Latest See all | Mag. 3.0 earthquake North Pacific Ocean - Shizuoka, Japan - |
Strongest past 30 days | Mag. 4.6 North Pacific Ocean - Chiba, Japan - Mar 27, 2024 - |
- 2 quakes above magnitude 4
- 8 quakes between magnitude 3 and 4
- 4 quakes between magnitude 2 and 3
Date and Time | Mag Depth | Nearest Volcano | Location | Details | Map |
---|---|---|---|---|---|
Apr 20, 07:20 am (GMT +9) | 3.0 109 km | 70 km (43 mi) to the SW | North Pacific Ocean, Tokyo, 39 km east of Itō, Shizuoka, Japan I FELT IT | Info | |
Thursday, April 18, 2024 GMT (1 quake) | |||||
Apr 18, 06:00 pm (GMT +9) | 2.8 52 km | 91 km (57 mi) to the NW | 15 km northeast of Saitama, Saitama, Japan | Info | |
Sunday, April 14, 2024 GMT (2 quakes) | |||||
Apr 15, 06:03 am (GMT +9) | 3.9 362 km | 96 km (60 mi) to the W | 18 km northwest of Hadano, Kanagawa, Japan I FELT IT | Info | |
Apr 14, 12:22 pm (GMT +9) | 2.6 85 km | 34 km (21 mi) to the NW | Japan: TOKYO BAY REGION | Info | |
Saturday, April 13, 2024 GMT (1 quake) | |||||
Apr 13, 10:01 am (GMT +9) | 2.5 55 km | 81 km (50 mi) to the NW | Japan: EASTERN SAITAMA PREF | Info | |
Friday, April 12, 2024 GMT (1 quake) | |||||
Apr 13, 05:30 am (GMT +9) | 2.6 146 km | 77 km (48 mi) to the W | Japan: SAGAMI BAY REGION | Info | |
Thursday, April 11, 2024 GMT (3 quakes) | |||||
Apr 12, 03:25 am (GMT +9) | 2.7 69 km | 44 km (27 mi) to the N | Japan: CENTRAL CHIBA PREF | Info | |
Apr 11, 06:12 pm (GMT +9) | 2.5 69 km | 40 km (25 mi) to the N | Japan: CENTRAL CHIBA PREF | Info | |
Apr 11, 12:52 pm (GMT +9) | 3.2 115 km | 29 km (18 mi) to the NW | Japan: TOKYO BAY REGION | Info | |
Tuesday, April 9, 2024 GMT (1 quake) | |||||
Apr 9, 05:59 pm (GMT +9) | 2.6 66 km | 93 km (58 mi) to the N | Japan: SW IBARAKI PREF | Info | |
Sunday, April 7, 2024 GMT (2 quakes) | |||||
Apr 7, 07:07 pm (GMT +9) | 2.8 56 km | 85 km (53 mi) to the SE | Japan: SE OFF BOSO PENINSULA | Info |
Isumi-gun Quake-O-Meter
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Earthquake statistics
Average number of earthquakes
- Mag. 8 or higher: 0.02 quakes per year (or 1 quake every 62.5 years)
- Mag. 7 or higher: 0.15 quakes per year (or 1 quake every 6.8 years)
- Mag. 6 or higher: 0.53 quakes per year (or 1 quake every 1.9 years)
- Mag. 5 or higher: 6.1 quakes per year
- Mag. 4 or higher: 20.6 quakes per year
- Mag. 3 or higher: 57 quakes per year (or 4.8 quakes per month)
- Mag. 2 or higher: 78 quakes per year (or 6.5 quakes per month)
- Mag. 1 or higher: 115 quakes per year (or 9.6 quakes per month)
Number of earthquakes over time
Isumi-gun Earthquake FAQ
+How frequent are earthquakes in or near Isumi-gun, Chiba, Japan?
Isumi-gun has a very high level of seismic activity. Based on data from the past 14 years and our earthquake archive back to 1900, there are about 76 quakes on average per year in or near Isumi-gun, Chiba, Japan. Isumi-gun has had at least 2 quakes above magnitude 8 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 60 to 65 years.
+How many earthquakes occur every year in or near Isumi-gun, Chiba, Japan?
On average, Isumi-gun has about 57 quakes of magnitude 3 or higher per year (Mag 4+: 20.6 quakes per year, Mag 5+: 6.1 quakes per year).
+When was the latest earthquake in Isumi-gun?
The last earthquake in Isumi-gun occurred 5 hours ago and had a magnitude of 3.0:
A light magnitude 3.0 earthquake occurred in the North Pacific Ocean near the coast of Tokyo, Japan, in the morning of Saturday, Apr 20, 2024 at 7.20 am local time (GMT +9). The quake had a moderate depth of 109 km (68 mi) and was not felt (or at least not reported so).
+How many quakes were there in Isumi-gun in the past 30 days?
In the past 30 days, Isumi-gun has been shaken by 2 quakes of magnitude 4.0 or above, 8 quakes between 3.0 and 4.0, and 4 quakes between 2.0 and 3.0.
+What was the strongest quake in Isumi-gun in the past 30 days?
The strongest earthquake in Isumi-gun in the past 30 days had a magnitude of 4.6 and occurred 3 weeks ago:
A strong magnitude 4.6 earthquake occurred in the North Pacific Ocean near the coast of Chiba, Japan, in the early morning of Wednesday, Mar 27, 2024 at 6.06 am local time (GMT +9). The quake had a shallow depth of 40 km (25 mi) and was felt by many near the epicenter.
Embed or share standalone map
You can use the standalone version of our interactive earthquake map or embed it on your website:Largest Quakes in or near Isumi-gun, Chiba, Japan
Date and Time | Mag Depth | ###DIST_LABEL### | Location | Details | Map |
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