Strong mag. 5.5 earthquake - 60 km east of Matalam, Lombok, West Nusa Tenggara, Indonesia, on Sunday, August 19, 2018 at 04:06 (GMT)

This quake was likely a foreshock of the 6.8 quake 64 km east of Matalam, Lombok, West Nusa Tenggara, Indonesia, August, 19 2018 14:56 GMT, which followed after 11 hours.
Strong mag. 5.5 earthquake - 60 km east of Matalam, Lombok, West Nusa Tenggara, Indonesia, on Sunday, August 19, 2018 at 04:06 (GMT)

Strong magnitude 5.5 earthquake at 14 km depth

19 Aug 04:11 UTC: First to report: GFZ after 5 minutes.
Aug 19 04:20: Magnitude recalculated from 5.2 to 5.5.
Hypocenter depth recalculated from 10.0 to 14.0 km.
Date & time: Aug 19, 2018 04:06:14 UTC
Magnitude: 5.5
Depth: 14.0 km
Epicenter latitude / longitude: 8.42°S / 116.64°E (West Nusa Tenggara, Indonesia)
Antipode: 8.42°N / 63.36°W
Nearest volcano: Rinjani (19 km / 12 mi)
Nearby towns and cities:
9 km (6 mi) NNW of Labuan Lombok (Kabupaten Lombok Timur, Nusa Tenggara Barat) (pop: 10,000) --> See nearby quakes!
9 km (6 mi) NNW of Labuan Lombok (pop: 10,000) --> See nearby quakes!
52 km (32 mi) NE of Praya (Kabupaten Lombok Tengah) (pop: 35,200) --> See nearby quakes!
60 km (38 mi) ENE of Matalam (pop: 318,700) --> See nearby quakes!
66 km (41 mi) E of Senggigi (pop: 5,000) --> See nearby quakes!
71 km (44 mi) ENE of Lembar (Kabupaten Lombok Barat) (pop: 10,000) --> See nearby quakes!
86 km (54 mi) W of Sumbawa Besar (pop: 52,700) --> See nearby quakes!
93 km (58 mi) W of Pototano (Kabupaten Sumbawa) (pop: 5,000) --> See nearby quakes!
159 km (99 mi) E of Denpasar (Bali) (pop: 834,900) --> See nearby quakes!
477 km (296 mi) SW of Macassar (South Sulawesi) (pop: 1,321,700) --> See nearby quakes!
Primary data source: GFZ (German Research Centre for Geosciences)
Estimated released energy: 1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 tons of TNT or 0.2 atomic bombs!) | about seismic energy
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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.
Mag.DepthLocationSource
5.514 kmSumbawa Region, IndonesiaGFZ
5.412 km LOMBOK REGION, INDONESIAEMSC
5.410 km- 6km ESE of Sembalunbumbung, IndonesiaUSGS
5.313 kmSumbawa Region, IndonesiaGeoAu
5.410 kmLombok Utara (4 MMI)BMKG

User reports for this quake (292)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Ubud (153.4 km W of epicenter) [Map] / Weak shaking (MMI III) : We we lying on sun lounges by the pool. There was a very light shake. I thought my heart had gone into AF but I questioned out loud whether it was that or an earthquake and moments later a much larger vibration was felt. The keys in the door swung side to  
Seminyak / Weak shaking (MMI III) : Felt one weak shaking and continuous three aftershocks  
Nusa dua Bali / Weak shaking (MMI III) : The building started to shake. 2 very noticable shakes.  
near Kuta, Kabupaten Badung, Bali (173.4 km WSW of epicenter) [Map] / Very weak shaking (MMI II) : Lasted a few seconds. Felt it whilst laying on a sunbed by the pool  
Bali ungasan (162.4 km W of epicenter) [Map] / Weak shaking (MMI III) : I was on Nusadua beach around 1pm and second one in ungasan around 11pm  
Mataram-Lombok, ID.17.Lombok (undefined), West Nusa Tenggara (62.5 km WSW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
Ubud bali / Light shaking (MMI IV)
Ubud / Moderate shaking (MMI V) : I recognized it from the sound came from windows and doors frames as someone who trying to open them. Then, i recognized that it was an earthquake.  
Ubud (153.4 km W of epicenter) [Map] / Weak shaking (MMI III) : We we lying on sun lounges by the pool. There was a very light shake. I thought my heart had gone into AF but I questioned out loud whether it was that or an earthquake and moments later a much larger vibration was felt. The keys in the door swung side to  
Mataram-Lombok, ID.17.Lombok (undefined), West Nusa Tenggara (59.1 km WSW of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Denpasar, Bali (154.7 km WSW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
near Labuan Lombok (28.8 km SSW of epicenter) [Map] / Strong shaking (MMI VI) (reported through our app)
Bedulu Blahbatuh / Light shaking (MMI IV)
Denpasar, Bali (161.5 km W of epicenter) [Map] / Light shaking (MMI IV) : Not enough shaking to go outside  
Mataram-Lombok, ID.17.Lombok (undefined), West Nusa Tenggara (62.9 km WSW of epicenter) [Map] / Very weak shaking (MMI II) : seperti truk besar lewat, bergetar (reported through our app)  
Seminyak / Light shaking (MMI IV)
Bali, Handara golf resort / Weak shaking (MMI III) : Felt the shake in Bali..object hanging on wall was shaking..lasted for about a min  
Ubud / Moderate shaking (MMI V) : Was sitting 2 storeys high on the table and my chair was rocking, really strong. Ran downstairs out of the house  
Klungkung, Bali (143 km W of epicenter) [Map] / Very weak shaking (MMI II)
Legian (172.2 km W of epicenter) [Map] / Moderate shaking (MMI V) : Was watching tv inside my hotel room and the whole building shook resulting in people running out and fleeing  
Nusa dua / Light shaking (MMI IV)
Ubud / Very weak shaking (MMI II)
Seminyak (164.7 km W of epicenter) [Map] / Weak shaking (MMI III)
Bali / Moderate shaking (MMI V)
Nusa dua / Light shaking (MMI IV)
Candi dasa / Weak shaking (MMI III)
Ubud / Light shaking (MMI IV) : Light shaking, initialy windows creaked but dying down, lasted about 1 minute  
Legian beach / Light shaking (MMI IV) : Short shake very mild  
Seririt, Bali (187.1 km W of epicenter) [Map] / Light shaking (MMI IV)
Ubud, Kabupaten Gianyar, Bali (145.3 km W of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
Westin Nusa Dua / Light shaking (MMI IV) : Sitting at a buffet ground floor felt the shaking. Lights and other stable equipment rocking those standing would not have felt it.  
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