Mag. 4.7 earthquake - Sumbawa Barat Dan Lombok Barat (3 MMI) on 23/10/2018 02:39:12 WIB

Mag. 4.7 earthquake  - Sumbawa Barat Dan Lombok Barat (3 MMI) on 23/10/2018 02:39:12 WIB

Light magnitude 4.7 earthquake at 55 km depth

22 Oct 20:40 UTC: First to report: BMKG after 1 hour and 1 minutes.
Date & time: 22 Oct 2018 07:39:12 UTC###AGESTRINGCOPY###
Local time at epicenter: 23/10/2018 02:39:12 WIB
Magnitude: 4.7
Depth: 55.0 km
Epicenter latitude / longitude: 9.32°S / 117.21°E (Indonesia)
Nearest volcano: Rinjani (129 km / 80 mi)
Nearby towns and cities:
95 km (59 mi) SSW of Sumbawa Besar (pop: 52,700)
105 km (65 mi) SSW of Pototano (Kabupaten Sumbawa) (pop: 5,000)
109 km (68 mi) SE of Labuan Lombok (Kabupaten Lombok Timur) (pop: 10,000)
124 km (77 mi) ESE of Praya (Kabupaten Lombok Tengah) (pop: 35,200)
145 km (90 mi) SE of Mataram (pop: 318,700)
163 km (101 mi) WSW of Dompu (pop: 49,000)
542 km (337 mi) ESE of Surabaya (pop: 2,374,700)
1193 km (741 mi) ESE of Jakarta (pop: 8,540,100)
Primary data source: BMKG
Estimated released energy: 7.1 x 1011 joules (197 megawatt hours, equivalent to 169 tons of TNT) More info
[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 4.755 kmSumbawa Barat dan Lombok Barat (3 MMI)BMKG

User reports for this quake (7)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Leave a comment if you find a particular report interesting or want to add to it.
Flag as inappropriate.
Mark as helpful or interesting.
Send your own user report!
Sumbawa Barat (74 km NNW of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
Joe lombok barat (146.6 km WNW of epicenter) [Map] / Weak shaking (MMI III) : Lumayan (reported through our app)
Sengkol (116.1 km WNW of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Kuta (32.9 km NNW of epicenter) [Map] / Light shaking (MMI IV)
146.9 km WNW of epicenter [Map] / not felt (reported through our app)
123 km NW of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
113.9 km WNW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
Volcanoes & Earthquakes - new app for Android

Earlier earthquakes in the same area

Mag. 4.7 earthquake - Sumbawa Barat Dan Lombok Barat (3 MMI) on 23/10/2018 02:39:12 WIB
Volcanoes & Earthquakes - new app for Android

More on VolcanoDiscovery

Why is there advertising on this site?

Support us!

Maintaining the website and our free apps is a time- and cost-intensive effort.
If you find the information useful and would like to support our team to develop further features and get the upgraded ad-free version, consider making a donation (PayPal or Online cc payment).
Planned features:
  • Weather reports
  • Tsunami alerts
  • Design upgrades
Thanks to your past donations, these features have been added recently:
  • Earthquake archive back to 1900
  • Additional data sources
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.