Latest quakes in or near Isumi Shi, Chiba, Japan - list, stats and map
Latest See all | Mag. 2.6 earthquake North Pacific Ocean - Chiba, Japan - |
Strongest past 30 days | Mag. 4.6 North Pacific Ocean - Chiba, Japan - Mar 27, 2024 - |
- 2 quakes above magnitude 4
- 5 quakes between magnitude 3 and 4
- 3 quakes between magnitude 2 and 3
Date and Time | Mag Depth | Nearest Volcano | Location | Details | Map |
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Apr 25, 05:29 am (GMT +9) | 2.6 54 km | 8 km (5 mi) to the NE | North Pacific Ocean, 16 km east of Mobara, Chiba, Japan | Info | |
Tuesday, April 23, 2024 GMT (2 quakes) | |||||
Apr 24, 02:01 am (GMT +9) | 4.3 68 km | 33 km (21 mi) to the NW | 2 km SW of Chiba, Japan I FELT IT - 5 reports | Info | |
Apr 23, 11:09 am (GMT +9) | 2.7 69 km | 42 km (26 mi) to the NW | 8.6 km north of Chiba, Chiba, Japan | Info | |
Monday, April 22, 2024 GMT (1 quake) | |||||
Apr 23, 01:57 am (GMT +9) | 3.2 29 km | 79 km (49 mi) to the E | North Pacific Ocean, 92 km east of Mobara, Chiba, Japan I FELT IT | Info | |
Saturday, April 20, 2024 GMT (1 quake) | |||||
Apr 20, 02:19 pm (GMT +9) | 2.6 56 km | 52 km (32 mi) to the N | 6.9 km southeast of Inzai, Chiba, Japan | Info | |
Friday, April 19, 2024 GMT (1 quake) | |||||
Apr 20, 07:20 am (GMT +9) | 3.0 109 km | 83 km (52 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 | 92 km (57 mi) to the NW | Japan: SW IBARAKI PREF | Info | |
Sunday, April 14, 2024 GMT (1 quake) | |||||
Apr 14, 12:22 pm (GMT +9) | 2.6 85 km | 38 km (24 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 | 85 km (53 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 | 88 km (55 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 NW | Japan: CENTRAL CHIBA PREF | Info |
Isumi Shi Quake-O-Meter
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Earthquake statistics
Average number of earthquakes
- Mag. 7 or higher: 0.04 quakes per year (or 1 quake every 25 years)
- Mag. 6 or higher: 0.35 quakes per year (or 1 quake every 2.9 years)
- Mag. 5 or higher: 6.7 quakes per year
- Mag. 4 or higher: 23.2 quakes per year
- Mag. 3 or higher: 62 quakes per year (or 5.1 quakes per month)
- Mag. 2 or higher: 81 quakes per year (or 6.8 quakes per month)
- Mag. 1 or higher: 110 quakes per year (or 9.1 quakes per month)
Number of earthquakes over time
Isumi Shi Earthquake FAQ
+How frequent are earthquakes in or near Isumi Shi, Chiba, Japan?
Isumi Shi 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 79 quakes on average per year in or near Isumi Shi, Chiba, Japan. Isumi Shi has had at least 5 quakes above magnitude 7 since 1900, which suggests that larger earthquakes of this size occur infrequently, probably on average approximately every 20 to 25 years.
+How many earthquakes occur every year in or near Isumi Shi, Chiba, Japan?
On average, Isumi Shi has about 62 quakes of magnitude 3 or higher per year (Mag 4+: 23.2 quakes per year, Mag 5+: 6.7 quakes per year).
+When was the latest earthquake in Isumi Shi?
The last earthquake in Isumi Shi occurred 11 hours ago and had a magnitude of 2.6:
A light magnitude 2.6 earthquake occurred in the North Pacific Ocean near the coast of Chiba, Japan, in the early morning of Thursday, Apr 25, 2024 at 5.29 am local time (GMT +9). The quake had a shallow depth of 54 km (33 mi) and was not felt (or at least not reported so).
+How many quakes were there in Isumi Shi in the past 30 days?
In the past 30 days, Isumi Shi has been shaken by 2 quakes of magnitude 4.0 or above, 5 quakes between 3.0 and 4.0, and 3 quakes between 2.0 and 3.0.
+What was the strongest quake in Isumi Shi in the past 30 days?
The strongest earthquake in Isumi Shi in the past 30 days had a magnitude of 4.6 and occurred 4 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 49 km (30 mi) and was felt by many near the epicenter.
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You can use the standalone version of our interactive earthquake map or embed it on your website:Largest Quakes in or near Isumi Shi, Chiba, Japan
Date and Time | Mag Depth | ###DIST_LABEL### | Location | Details | Map |
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