Mag. 4.9 earthquake - Sumbawa Region, Indonesia, on Monday, 20 August 2018 at 10:31 (GMT)

This quake was likely an aftershock of the 6.8 quake Sumbawa Region, Indonesia, 19 August 14:56 UTC, which had occurred 20 hours earlier.
Mag. 4.9 earthquake  - Sumbawa Region, Indonesia, on Monday, 20 August 2018 at 10:31 (GMT)

Light magnitude 4.9 earthquake at 17 km depth

20 Aug 10:37 UTC: First to report: GFZ after 6 minutes.
Aug 20 10:55: Magnitude recalculated from 5.0 to 4.9.
Hypocenter depth recalculated from 10.0 to 17.0 km.
Date & time: 20 Aug 2018 10:31:34 UTC###AGESTRINGCOPY###
Magnitude: 4.9
Depth: 17.0 km
Epicenter latitude / longitude: 8.23°S / 116.49°E (Indonesia)
Nearest volcano: Rinjani (12 km / 7 mi)
Nearby towns and cities:
24 km (15 mi) ENE of Serimbun
36 km (22 mi) NNW of Labuan Lombok (Kabupaten Lombok Timur) (pop: 10,000)
57 km (35 mi) NE of Mataram (pop: 318,700)
58 km (36 mi) NNE of Praya (Kabupaten Lombok Tengah) (pop: 35,200)
72 km (45 mi) NE of Lembar (Kabupaten Lombok Barat) (pop: 10,000)
99 km (62 mi) ENE of Karangasem (pop: 31,900)
148 km (92 mi) ENE of Denpasar (pop: 834,900)
1088 km (676 mi) ESE of Jakarta (pop: 8,540,100)
Primary data source: GFZ
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 tons of TNT) More info
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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.
MagnitudeDepthLocationSource
M 4.917 kmSumbawa Region, IndonesiaGFZ
M 5.010 km5.0 LOMBOK REGION, INDONESIAEMSC
M 4.910 km- 4km SW of Karanggedang, IndonesiaUSGS
M 5.010 kmMataram (4 MMI)BMKG

User reports for this quake (147)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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138.5 km WSW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
38.9 km WSW of epicenter [Map] / Moderate shaking (MMI V) (reported through our app)
Mataram (55 km SW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
155.7 km WSW of epicenter [Map] / not felt (reported through our app)
Kuta Bali / Weak shaking (MMI III)
Sanur Bali / Very weak shaking (MMI II)
58.6 km SW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
154 km WSW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
155.7 km WSW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
58.2 km SW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
149.6 km WSW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
Lombok timur / Weak shaking (MMI III)
Uehara, Irioote Jima (3592.9 km N of epicenter) [Map] / Moderate shaking (MMI V)
145.5 km W of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
Canggu (157 km WSW of epicenter) [Map] / Weak shaking (MMI III)
56.7 km WSW of epicenter [Map] / Moderate shaking (MMI V) (reported through our app)
Smed, Bali (91.2 km W of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
Praya, Center of Lombok (56.6 km SSW of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Ubud / Weak shaking (MMI III)
Mataram (58.8 km SW of epicenter) [Map] / Light shaking (MMI IV)
Rumak Lombok Barat (60.9 km SW of epicenter) [Map] / Light shaking (MMI IV) : So scared,ITS been hundreeds times (reported through our app)
Denpasar (152.5 km WSW of epicenter) [Map] / Very weak shaking (MMI II)
57.7 km SW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
Sanur, Bali / Very weak shaking (MMI II)
Kuta (154.9 km WSW of epicenter) [Map] / Very weak shaking (MMI II)
138.3 km WSW of epicenter [Map] / Very weak shaking (MMI II) : Un leve balanceo en la cama q se notaba al estar tumbada en ella (reported through our app)
147.7 km WSW of epicenter [Map] / Light shaking (MMI IV) : Fish sloshed in tank for only a short time. (reported through our app)
144.7 km WSW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
Jungutbatu Nusa Lembongan (124.3 km WSW of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
146.2 km WSW of epicenter [Map] / Weak shaking (MMI III) (reported through our app)
147.7 km WSW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
144.3 km WSW of epicenter [Map] / Very weak shaking (MMI II) (reported through our app)
(Indonesia, 152 km W of epicenter) : Low frequency (reported through EMSC)
(Indonesia, 76 km S of epicenter) : Ho sentito vibrare il suolo (reported through EMSC)
(Indonesia, 50 km S of epicenter) : Panik (reported through EMSC)
(Indonesia, 111 km W of epicenter) : Padang bai (reported through EMSC)
(Indonesia, 89 km W of epicenter) : Light shaking during 20 seconds in Amed (reported through EMSC)
(Indonesia, 58 km SW of epicenter) : Mataram ntb felt shake n most trauma healing (reported through EMSC)
(Indonesia, 58 km SW of epicenter) : Just heard some buildings are shaking (reported through EMSC)
(Indonesia, 57 km SW of epicenter) : Kecil..tp lumayan goyang (reported through EMSC)
Cakranegara (Indonesia, 56 km SW of epicenter) : Getar dikit langsung loncat keluar rumah (reported through EMSC)
(Indonesia, 49 km S of epicenter) : Terasa di masjid ketika selesai shalat magrib (reported through EMSC)
(Indonesia, 49 km S of epicenter) : Sekali sentakan yg lumayan besar.... (reported through EMSC)
(Indonesia, 48 km S of epicenter) : Tdk terlalu banyak yg merasakan di kampungku wlpn aku org lotim (reported through EMSC)
Aikmel (Indonesia, 39 km S of epicenter) : Apa tdk bisa diprediksi gempa yang akan trjdi nnt? tetasa goyang sedikit di Aikmel (reported through EMSC)
(Indonesia, 35 km SW of epicenter) : Saya merasakan getarannya walaupun tidak terlalu besar tapi cukup membuat kami ketakutan. (reported through EMSC)
(Indonesia, 34 km S of epicenter) : Kapan semua ini berakhir ya Allah (reported through EMSC)
(Indonesia, 180 km E of epicenter) : Sumbawa cukup terasa (reported through EMSC)
(Indonesia, 157 km W of epicenter) : Oluwatu (reported through EMSC)
Kuta (Indonesia, 149 km W of epicenter) : Kubu (reported through EMSC)
(Indonesia, 149 km W of epicenter) : Bali, Kuta (reported through EMSC)
(Indonesia, 149 km W of epicenter) : Несильно (reported through EMSC)
(Indonesia, 149 km W of epicenter) : felt in Kubu, Bali (reported through EMSC)
Kuta (Indonesia, 147 km W of epicenter) : Legian very gentle swaying of building. Slight disturbance of pool water. (reported through EMSC)
Kuta Utara (Indonesia, 147 km W of epicenter) : Small in petitenget (reported through EMSC)
Kuta (Indonesia, 147 km W of epicenter) : Short and rather weak (reported through EMSC)
(Indonesia, 147 km W of epicenter) : Mild shake in seminyak (reported through EMSC)
(Indonesia, 147 km W of epicenter) : Felt in canggu, light rilling... (reported through EMSC)
(Indonesia, 147 km W of epicenter) : Felt it clearly in Sanur. Was a short trembling (reported through EMSC)
(Indonesia, 147 km W of epicenter) : Weak but noticeable tremor (reported through EMSC)
(Indonesia, 147 km W of epicenter) : Entire hotel shaking in Kuta Bali (reported through EMSC)
Kuta Selatan (Indonesia, 146 km SW of epicenter) : Легкое колебание. Заметно если сидишь (reported through EMSC)
(Indonesia, 146 km W of epicenter) : Kuta , some people felt it (reported through EMSC)
Denpasar Selatan (Indonesia, 141 km W of epicenter) : Was that an earthquake? Can't no longer feel the difference between dizziness or an earthquake (reported through EMSC)
(Indonesia, 140 km W of epicenter) : terasa sebentar (reported through EMSC)
(Indonesia, 139 km W of epicenter) : Felt in Sanur Bali (reported through EMSC)
(Indonesia, 139 km W of epicenter) : E-mail tremor in SANUR laster servers seconde. (reported through EMSC)
(Indonesia, 139 km W of epicenter) : Light tremor last for 5 seconds, possibly the series of aftershocks (reported through EMSC)
(Indonesia, 137 km W of epicenter) : Aftershocks but deep grumble (reported through EMSC)
(Indonesia, 135 km W of epicenter) : Short lived. felt in Ubud (reported through EMSC)
(Indonesia, 134 km W of epicenter) : Ubud: thought I had wobbly legs and was imagining it as very slightly felt. (reported through EMSC)
(Indonesia, 133 km W of epicenter) : North Ubud, didn't felt it. (reported through EMSC)
(Indonesia, 131 km W of epicenter) : Ubud (reported through EMSC)
(Indonesia, 127 km W of epicenter) : Just felt a littel bit in tampaksiring (reported through EMSC)
(Indonesia, 123 km W of epicenter) : Small shaking room (reported through EMSC)
(Indonesia, 106 km W of epicenter) : Légèrement ressenti à candidasa bali (reported through EMSC)
Kubu (Indonesia, 102 km W of epicenter) : Presque pas ressenti (reported through EMSC)
(Indonesia, 90 km W of epicenter) : Keras (reported through EMSC)
(Indonesia, 89 km W of epicenter) : Ressenti à amed (reported through EMSC)
(Indonesia, 88 km W of epicenter) : Felt in Amed (reported through EMSC)
Abang (Indonesia, 87 km W of epicenter) : Ressenti à Amed (reported through EMSC)
(Indonesia, 87 km W of epicenter) : Se movió todo. En Amed (reported through EMSC)
(Indonesia, 86 km W of epicenter) : Légère secousse à Amed (reported through EMSC)
(Indonesia, 85 km W of epicenter) : My daughter was outside and came in our bungalow to tell that there was a minor Earthquake. I didn’t notice. Amed. (reported through EMSC)
Pujut (Indonesia, 70 km S of epicenter) : Kuta lombok...i feel it (reported through EMSC)
(Indonesia, 57 km SW of epicenter) : little shaky (reported through EMSC)
(Indonesia, 57 km SW of epicenter) : I felt it but didn't know whether it was earthquake or not (reported through EMSC)
(Indonesia, 56 km SW of epicenter) : hampir tidak terasa (reported through EMSC)
(Indonesia, 56 km S of epicenter) : felt but little bit (reported through EMSC)
(Indonesia, 55 km SW of epicenter) : labu api (reported through EMSC)
(Indonesia, 54 km SW of epicenter) : saya merasakannya (reported through EMSC)
(Indonesia, 54 km SW of epicenter) : Tetap waspada (reported through EMSC)
(Indonesia, 54 km SW of epicenter) : Kaget ada goyangan (reported through EMSC)
(Indonesia, 53 km SW of epicenter) : Masyallah (reported through EMSC)
(Indonesia, 52 km SW of epicenter) : Shaky (reported through EMSC)
(Indonesia, 52 km SW of epicenter) : Gempa (reported through EMSC)
(Indonesia, 52 km SW of epicenter) : what a shock..... (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Little bumps in Mataram (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Terasa goyang biasa tp beberapa orang tidak merasakannya (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Kerasa , saat solat magrib (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Pray time magrib, it’s shake us little (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : bergoyang (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : getarannya berasa sangat jelas (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Saya merasakannya .. Dan membuat Saya sangat kaget (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : just little shake (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Bergetar mngejutkan (reported through EMSC)
(Indonesia, 50 km SW of epicenter) : Mataram. Lumyan goyang (reported through EMSC)
(Indonesia, 50 km SW of epicenter) : That was a shocking aftershock, (reported through EMSC)
(Indonesia, 50 km SW of epicenter) : Terpental (reported through EMSC)
(Indonesia, 50 km SW of epicenter) : Lumayan terasa (reported through EMSC)
(Indonesia, 50 km SW of epicenter) : Strong one but quick (reported through EMSC)
Selaparang (Indonesia, 50 km SW of epicenter) : mataram terasa sekali (reported through EMSC)
(Indonesia, 50 km SW of epicenter) : Lumayan keras (reported through EMSC)
(Indonesia, 50 km SW of epicenter) : Terkejut saja (reported through EMSC)
(Indonesia, 49 km SW of epicenter) : Trauma... (reported through EMSC)
Kediri (Indonesia, 49 km SW of epicenter) : i felt this one. it had shaking my bed so hard (reported through EMSC)
(Indonesia, 49 km SW of epicenter) : Sengiggi (reported through EMSC)
(Indonesia, 49 km SW of epicenter) : Goyang seperti di kapal (reported through EMSC)
(Indonesia, 49 km SW of epicenter) : Tetap waspada (reported through EMSC)
(Indonesia, 48 km SW of epicenter) : Cukup terasa di sweta mataram (reported through EMSC)
(Indonesia, 48 km SW of epicenter) : Short quake with long aftershakes felt in Sandik, Western-Lombok. (reported through EMSC)
Cakranegara (Indonesia, 48 km SW of epicenter) : Terasa di cakranegara pagar besi bunyi (reported through EMSC)
(Indonesia, 48 km SW of epicenter) : Sekilas (reported through EMSC)
Cakranegara (Indonesia, 48 km SW of epicenter) : Sangat terasa di mataram (reported through EMSC)
(Indonesia, 47 km SW of epicenter) : we still maghrib praying (reported through EMSC)
(Indonesia, 47 km SW of epicenter) : Bertais bergetar (reported through EMSC)
(Indonesia, 46 km SW of epicenter) : Mataram area (reported through EMSC)
(Indonesia, 44 km S of epicenter) : Selalu waspada (reported through EMSC)
(Indonesia, 44 km SW of epicenter) : Central Lombok/ praya: bed was shaking (reported through EMSC)
(Indonesia, 44 km S of epicenter) : Agak terasa di aikmel (reported through EMSC)
(Indonesia, 44 km S of epicenter) : Good (reported through EMSC)
(Indonesia, 43 km SW of epicenter) : Terasa di narmada (reported through EMSC)
(Indonesia, 42 km S of epicenter) : Gempa skala kecil dan tidak lama (reported through EMSC)
(Indonesia, 41 km S of epicenter) : Merasakan ringan (reported through EMSC)
(Indonesia, 38 km S of epicenter) : kerasa kecil di lotim (reported through EMSC)
Batukliang Utara (Indonesia, 37 km S of epicenter) : Terasa ringan di Kec. BKU (sebelah selatan Gn. Tinjani (reported through EMSC)
(Indonesia, 35 km SE of epicenter) : Sangat takut (reported through EMSC)
(Indonesia, 29 km W of epicenter) : gempanya bergetar lama dlm skala kecil (reported through EMSC)
(Indonesia, 150 km W of epicenter) : Felt in Seminyak (reported through EMSC)
Kuta (Indonesia, 150 km W of epicenter) : In Legian sitting on 5th floor of hotel room. (reported through EMSC)
(Indonesia, 147 km W of epicenter) : 10 second shake nusa dua (reported through EMSC)
Denpasar (Indonesia, 144 km W of epicenter) : We feel the bed in the hotel shake a little bit. (reported through EMSC)
(Indonesia, 140 km W of epicenter) : Sanur 18h33 weak (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Saya merasakan goyangan yang keras (reported through EMSC)
(Indonesia, 51 km SW of epicenter) : Gempax Lumayan besar (reported through EMSC)
(Indonesia, 44 km SW of epicenter) : Saya merasakannya tapi tidak terlalu besar (reported through EMSC)
(Indonesia, 38 km SW of epicenter) : Lumayan terasa (reported through EMSC)
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Earlier earthquakes in the same area

Mag. 4.9 earthquake - Sumbawa Region, Indonesia, on Monday, 20 August 2018 at 10:31 (GMT)
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