Earthquakes near Mikura-jima volcano during April 2021

Updated 23 Jun 2021 00:41 GMT -
During Apr 2021, Mikura-jima volcano was shaken by 3 quakes of magnitude 3.0 or above and 3 quakes between 2.0 and 3.0.
Biggest quake: 3.6 quake North Pacific Ocean, 65 km north of Hachijojima Island, Japan, Apr 28, 2021 09:05:03.54
...Read More
Show interactive Map
[smaller] [bigger]
Depth and magnitude of quakes versus time plot
Earthquake depth plot
Showing quakes magnitude 0.1 or higher (6 quakes):
Date and timeMag
Wed, 28 Apr 2021 (GMT) (1 earthquake)
Apr 28, 2021 09:05:03.54 (28 Apr 2021 00:05:03 GMT)

91 km
47 km (29 mi)North Pacific Ocean, 65 km north of Hachijojima Island, Japan MoreMap
Fri, 23 Apr 2021 (GMT) (1 earthquake)
Apr 23, 2021 12:44:27.59 (23 Apr 2021 03:44:27 GMT)

111 km
18 km (11 mi)North Pacific Ocean, 61 km southeast of Shikine-jima Island, Japan MoreMap
Tue, 20 Apr 2021 (GMT) (1 earthquake)
Apr 21, 2021 00:49:10.19 (20 Apr 2021 15:49:10 GMT)

86 km
50 km (31 mi)North Pacific Ocean, 81 km south of Tateyama, Chiba, Japan MoreMap
Fri, 16 Apr 2021 (GMT) (1 earthquake)
Apr 16, 2021 12:50:30.88 (16 Apr 2021 03:50:30 GMT)

104 km
13 km (8.1 mi)North Pacific Ocean, 77 km north of Hachijojima Island, Japan MoreMap
Wed, 14 Apr 2021 (GMT) (1 earthquake)
Apr 15, 2021 05:01:33.99 (14 Apr 2021 20:01:33 GMT)

124 km
7.6 km (4.7 mi)Philippines Sea, 90 km north of Hachijojima Island, Japan MoreMap
Mon, 5 Apr 2021 (GMT) (1 earthquake)
6 Apr 2021 3:00 am (GMT +9) (5 Apr 2021 18:00:26 GMT)

94 km
47 km (29 mi)North Pacific Ocean, 51 km north of Hachijojima Island, Japan MoreMap
Estimated combined seismic energy released: 2.9 x 1010 joules (8.14 megawatt hours, equivalent to 7.01 tons of TNT) More info

Earthquake archive

Look up past earthquakes:
Look up quakes!

Earthquake statistics

Number of earthquakes vs time:
Number of quakes vs time
Show more
Magnitude distribution and energy released:
Number of quakes and energy vs magnitudeMagnitudes of quakes and energy vs time
Try our free app!
Volcanoes & Earthquakes - new app for Android
Android | iOS version

More on VolcanoDiscovery

Why is there advertising on this site?
Support us - Help us upgrade our services!
We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
  • Faster responsiveness
Thanks to your past donations, these features have been added recently:
  • Earthquake archive from 1900 onwards
  • Additional seismic data sources
  • Improved content in English
Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS
Thank you!
Copyrights: VolcanoDiscovery and other sources as noted.
Use of material: Most texts and images, in particular photographs, on this website are protected by copyright. Further reproduction and use of without authorization is usually not consented. If you are not sure or need licensing rights for photographs, for example for publications and commercial use, please contact us.