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Strong mag. 6.6 earthquake - Java Sea (Indonesia) on Monday, 6 July 2020 - information

Strong mag. 6.6 earthquake - Java Sea, 93 km north of Batang, Central Java, Indonesia, on Monday, July 6, 2020 at 22:54 GMT

Strong mag. 6.6 earthquake - Java Sea, 93 km north of Batang, Central Java, Indonesia, on Monday, July 6, 2020 at 22:54 GMT Strong mag. 6.6 earthquake - Java Sea, 93 km north of Batang, Central Java, Indonesia, on Monday, July 6, 2020 at 22:54 GMT

Strong magnitude 6.6 earthquake at 536 km depth

6 Jul 23:00 UTC: First to report: GFZ after 5 minutes.
Jul 6 23:01: Magnitude recalculated from 6.2 to 6.1.
Hypocenter depth recalculated from 535.0 to 531.0 km.
Jul 7 04:10: Magnitude recalculated from 6.1 to 6.6.
Hypocenter depth recalculated from 531.0 to 536.0 km.

Earthquake details

Date & timeJul 6, 2020 22:54:47 UTC
Local time at epicenter
StatusConfirmed
Magnitude6.6
Depth536.0 km
Epicenter latitude / longitude5.65°S / 110.64°E (Java Sea, Indonesia)
Antipode5.65°N / 69.36°W
Shaking intensityWeak shaking
Felt80 reports
Primary data sourceGFZ (German Research Centre for Geosciences)
Nearest volcanoMuria (102 km / 63 mi)
Nearby towns and cities93 km (58 mi) N of Batang (pop: 115,500) | Show on map | Quakes nearby
98 km (61 mi) N of Mlonggo (pop: 33,500) | Show on map | Quakes nearby
117 km (73 mi) N of Pecangaan (pop: 61,000) | Show on map | Quakes nearby
127 km (79 mi) N of Baekrajan (pop: 57,900) | Show on map | Quakes nearby
130 km (81 mi) N of Kudus (pop: 92,200) | Show on map | Quakes nearby
131 km (81 mi) NNW of Pati (pop: 122,800) | Show on map | Quakes nearby
151 km (94 mi) N of Semarang (pop: 1,288,100) | Show on map | Quakes nearby
163 km (101 mi) N of Purwodadi Grobogan (pop: 150,200) | Show on map | Quakes nearby
168 km (104 mi) N of Ungaran (pop: 127,800) | Show on map | Quakes nearby
424 km (264 mi) E of Jakarta (pop: 8,540,100) | Show on map | Quakes nearby
217 km (135 mi) NNE of Java Island (pop: 141,370,000) | Show on map | Quakes nearby
333 km (207 mi) WNW of Madura Island (pop: 3,622,000) | Show on map | Quakes nearby
Estimated seismic energy released5 x 1014 joules (139 gigawatt hours, equivalent to 1.2 x 105 tons of TNT or 7.5 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
6.6536 kmJava Sea (Indonesia)GFZ
6.3525 kmJava Sea (Indonesia)EMSC
6.6537 kmJava Sea (Indonesia)GeoAu
6.1537 kmJava Sea (Indonesia)BMKG
6.7539 km98 km N of Batang, IndonesiaUSGS
6.3536 kmIndonesia [Sea]INGV

Seismograms

Seismic station: Kappang, Sulawesi, Indonesia (KAPI/II network) | Distance from quake: 1011 km / 628 mi | Show on map | Station Info
Seismic station Kappang, Sulawesi, Indonesia: vertical movement plot around time of quake (source: IRIS/BUD)
Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Source: IRIS Buffer of Uniform Data (BUD) webtool
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User reports for this quake (164)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Badung bali (585.7 km SE of epicenter) [Map] / Light shaking (MMI IV) : Woken by the shaking. 2 distinct tremors about 5 seconds apart. Total quake duration approx 9 seconds.  
Purworejo (246 km SSW of epicenter) [Map] / Very strong shaking (MMI VII) : When i was laying, suddenly i felt my bodies are shaked. I'm moved to outdor, then i see the tree is dancing like on windy day (reported through our app)  
Seminyak (602.9 km SE of epicenter) [Map] / Weak shaking (MMI III) : Was sleeping and got woken up by by the bed shaking back and forward. Short but very noticeable shaking. (reported through our app)  
near Pelabuhanratu, West Java (475.2 km WSW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
Sukabumi (442 km WSW of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
29 km of Pelabuhanratu, West Java (499.6 km WSW of epicenter) [Map] / Moderate shaking (MMI V) (reported through our app)
Batu, East-Java (324.3 km SE of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
near Munduk, Bali (582.7 km ESE of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Denpasar, Bali (611.5 km ESE of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Kuta, Kabupaten Badung, Bali (612 km SE of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
Denpasar Bali (608.9 km SE of epicenter) [Map] / Weak shaking (MMI III) : Slight shaking of bed. Not strong but maybe 9 or 10 seconds duration.  
Bali Buduk (595.7 km ESE of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
Ubud, bali (603.9 km ESE of epicenter) [Map] / Very weak shaking (MMI II)
Denpasar, Bali (610.6 km SE of epicenter) [Map] / Very weak shaking (MMI II) : Only slight shaking in Sidakarya Bali (reported through our app)  
Petulu, Bali (238.7 km E of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
near Kutoarjo, Central Java (243.6 km SSW of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
near Ranau, Sabah (1452.2 km NNE of epicenter) [Map] / not felt (reported through our app)
Mataram (684 km ESE of epicenter) [Map] / Weak shaking (MMI III) : Sft shaking (reported through our app)  
Selong Belanak Lombok (708 km ESE of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Yogyakarta (240.3 km S of epicenter) [Map] / Light shaking (MMI IV)
Praya, ID.17.Lombok (undefined), West Nusa Tenggara (716.2 km ESE of epicenter) [Map] / not felt (reported through our app)
Legian, Bali (596.8 km SE of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Lebak cawene (357.8 km WSW of epicenter) [Map] / Very weak shaking (MMI II) : Tekane kala bendu ing semarang tembayat (reported through our app)  
Melati, Yogyakarta (234.9 km S of epicenter) [Map] / Weak shaking (MMI III) : Swinging smoothly (reported through our app)  
Nusa penida (637.1 km ESE of epicenter) [Map] / Very weak shaking (MMI II) : Quite a long event 15 to 20 seconds  
Bali (604.5 km SE of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Denpasar, Bali (607.1 km SE of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Kuta, Kabupaten Badung, Bali (611.7 km SE of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Kuta, Kabupaten Badung, Bali (608.6 km SE of epicenter) [Map] / Very weak shaking (MMI II) : Felt while lying in Bed with the morning coffee, very low vibration that lasted about 5 seconds. (reported through our app)  
Mataram-Lombok, ID.17.Lombok (undefined), West Nusa Tenggara (685.5 km ESE of epicenter) [Map] / Very weak shaking (MMI II) (reported through our app)
Denpasar, Bali (608.6 km ESE of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
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Aftershocks

[More info]

Recorded aftershocks, latest first (1 quake)

Date and timeMag
Depth
LocationDetails
Sep 20, 2020 05:38
2 years ago
4.6

426 km
Java Sea, 98 km N of Rembangan, Central Java, IndonesiaMore

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