Moderate mag. 4.2 earthquake - 173 km south of Malang, Jawa Timur, Indonesia, on Tuesday, 6 October 2020 at 14:26 (GMT) -

This quake was likely an aftershock of the 5.0 quake Indian Ocean, 160 km south of Lumajang, East Java, Indonesia, 6 October 2020 13:52 GMT, which had occurred 33 minutes earlier.
Moderate mag. 4.2 earthquake - 173 km south of Malang, Jawa Timur, Indonesia, on Tuesday, 6 October 2020 at 14:26 (GMT)

Moderate magnitude 4.2 earthquake at 10 km depth

6 Oct 14:31 UTC: First to report: EMSC after 5 minutes.
6 Oct 14:35: Now using data updates from BMKG
... [show all] ...
12 Oct 01:16: Now using data updates from BMKG
Date & time: 6 Oct 2020 14:26:01 UTC -
Magnitude: 4.2
Depth: 10.0 km
Epicenter latitude / longitude: 9.52°S / 112.85°E (Indian Ocean, Indonesia)
Nearest volcano: Semeru (148 km / 92 mi)
Nearby towns and cities:
146 km (91 mi) S of Dampit (pop: 23,100) --> See nearby quakes!
158 km (98 mi) SSE of Kepanjen (pop: 51,900) --> See nearby quakes!
160 km (99 mi) SSW of Lumajang (pop: 123,600) --> See nearby quakes!
173 km (108 mi) S of Malang (pop: 746,700) --> See nearby quakes!
175 km (109 mi) SSE of Blitar (pop: 132,400) --> See nearby quakes!
177 km (110 mi) SSW of Jember (pop: 298,600) --> See nearby quakes!
188 km (117 mi) S of Lawang (pop: 159,400) --> See nearby quakes!
200 km (125 mi) S of Probolinggo (pop: 181,700) --> See nearby quakes!
253 km (157 mi) S of Surabaya (pop: 2,374,700) --> See nearby quakes!
757 km (470 mi) ESE of Jakarta (pop: 8,540,100) --> See nearby quakes!
Weather at epicenter at time of quake:
Few Clouds 25.8°C (79 F), humidity: 75%, wind: 8 m/s (15 kts) from SE
Primary data source: BMKG (Meteorological, Climatological, and Geophysical Agency of Indonesia)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 tons of TNT) More info
Show interactive Map
[smaller] [bigger]
If you felt this quake (or if you were near the epicenter), please share your experience and submit a short "I felt it" report! Other users would love to hear about it!
Also if you did NOT feel the quake although you were in the area, please report it! Your contribution is valuable also to earthquake science and earthquake hazard analysis and mitigation efforts. You can use your device location or the map to indicate where you were during the earthquake. Thank you!

Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
M 4.210 kmSouth of Java, IndonesiaBMKG
M 4.210 kmSouth of Java, IndonesiaBMKG

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area since 1900

Map of earlier quakes

Volcanoes & Earthquakes - new app for Android
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.