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Strong mag. 6.3 earthquake - 38 Km ENE of Kainantu, Papua New Guinea on Thursday, 8 October 2020 - information

Strong mag. 6.3 earthquake - 38 Km ENE of Kainantu, Papua New Guinea on Thursday, 8 October 2020

Strong mag. 6.3 earthquake  - 38 Km ENE of Kainantu, Papua New Guinea on Thursday, 8 October 2020
8 Oct 07:43 UTC: First to report: USGS after 8 minutes.
8 Oct 07:46: Hypocenter depth recalculated from 115.5 to 116.0 km (from 72 to 72 mi). Epicenter location corrected by 5.7 km (3.5 mi) towards E.
8 Oct 07:56: Magnitude recalculated from 6.7 to 6.3. Hypocenter depth recalculated from 116.0 to 103.5 km (from 72 to 64 mi). Epicenter location corrected by 7.6 km (4.7 mi) towards W.
Date & time: Thursday, 8 October 2020 07:35 UTC
Local time at epicenter: 8 Oct 5:35 pm (GMT +10)
Magnitude: 6.3
Depth: 103.5 km
Epicenter latitude / longitude: 6.114°S / 146.1686°E (Papua New Guinea)
Nearest volcano: Yelia (112 km / 70 mi)
Nearby towns and cities:
39 km (24 mi) NE of Kainantu (pop: 8,500)
86 km (54 mi) E of Goroka (pop: 18,500)
108 km (67 mi) SE of Madang (pop: 27,400)
113 km (70 mi) NW of Lae (pop: 76,300)
132 km (82 mi) NW of Bulolo (pop: 16,000)
133 km (83 mi) E of Kundiawa (pop: 9,400)
Weather at epicenter at time of quake:
Overcast Clouds 24.4°C (76 F), humidity: 74%, wind: 1 m/s (2 kts) from SSW
Primary data source: USGS
Estimated released energy: 1.8 x 1014 joules (49.4 gigawatt hours, equivalent to 42502 tons of TNT or 2.7 atomic bombs!) [learn more]
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.
TimeMag. / DepthLocationSource
8 Oct 5:35 pm (GMT +10) (8 Oct 07:35:32 UTC)M 6.3 / 103.5 km38 Km ENE of Kainantu, Papua New GuineaUSGS
Thu, 8 Oct 07:35 UTCM 6.5 / 106 kmEastern New Guinea Reg., P.N.G., Papua New GuineaBMKG
Thu, 8 Oct 07:35 UTCM 6.5 / 107 kmEastern New Guinea Reg., P.N.G., Papua New GuineaGeoAu
Thu, 8 Oct 07:35 UTCM 6.3 / 112 kmEastern New Guinea Reg., P.n.g., Papua New GuineaEMSC
Thu, 8 Oct 07:35 UTCM 6.5 / 110 kmEastern New Guinea Reg., P.N.G., Papua New GuineaGFZ
Thu, 8 Oct 07:35 UTCM 6.3 / 99.2 kmPapua New Guinea [Land]INGV

User reports for this quake (77)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Ramu Urban, Gusap, Madang Province (35.4 km WNW of epicenter) [Map] / Strong shaking (MMI VI) / horizontal (sideways) swinging : The whole place was shaking. We could see the Ramu Sugar Factory shaking and hear steel clattering 500 meters away. Even banana trees were permanently bent because of this. | 7 users found this interesting.
Goroka Town, EHP (84.6 km W of epicenter) [Map] / Light shaking (MMI IV) / 20-30 s : I was indoors and felt the house shaking and was making my way outside when it got stronger and rattled things on the shelves and table. However, none of these fell to the floor. The shaking lasted for 25-30 seconds or so. | One user found this interesting.
63.4 km SE of epicenter [Map] / Very strong shaking (MMI VII) : The shaking was very strong with power poles swinging back and forth violently causing black out... Things from the shelf were thrown to the floor and it came with a kind of rushing sound moving horizontal and vertically..
Lae (152.4 km ESE of epicenter) [Map] / Very strong shaking (MMI VII) / both vertical and horizontal swinging : I was walking home after work and felt like dizzy feeling and I just stopped and sat on the grass. I saw trees and poles swaying to and fro so I knew it was an earthquake.
Madang (202.6 km NE of epicenter) [Map] / Light shaking (MMI IV) / 15-20 s : The quake lasted for 15 to 20 seconds with the entire building shaking and rattling noise from objects and few things from the walls falling. As a result there was power outage that lasted for almost 2 hours before restored back
445.6 km E of epicenter [Map] / Very weak shaking (MMI II) / single lateral shake / 1-2 s : The earthquake was felt by most of us here at kimbe especially those who were resting. The intensity as per ms is 2. (reported through our app)
9-Mile, Lae, Morobe Province, Papua New Guinea (103.5 km SE of epicenter) [Map] / Strong shaking (MMI VI) / horizontal (sideways) swinging : 1 minute duration at 9-Mile, Lae | One user found this interesting.
Madang, Madang Province (177.3 km NW of epicenter) [Map] / Moderate shaking (MMI V) / both vertical and horizontal swinging / 5-10 s
215.8 km W of epicenter [Map] / Strong shaking (MMI VI)
Lae (113.7 km SE of epicenter) [Map] / Strong shaking (MMI VI)
Kimbe,Hoskins Secondary school (474.6 km E of epicenter) [Map] / Strong shaking (MMI VI) / both vertical and horizontal swinging / 5-10 s
7th Street, Top Town, Lae (114.6 km SE of epicenter) [Map] / Light shaking (MMI IV) / horizontal (sideways) swinging
Port moresby (383.7 km SSE of epicenter) [Map] / Very weak shaking (MMI II) : i felt dizzy
Ukarumpa-Aiyura (39.5 km SW of epicenter) [Map] / Light shaking (MMI IV) / rattling, vibrating
Lae (115.3 km SE of epicenter) [Map] / Very strong shaking (MMI VII)
Lae Main Market (112.1 km SE of epicenter) [Map] / Moderate shaking (MMI V) : The Power poles and lines were really shaking.
115.6 km SE of epicenter [Map] / Light shaking (MMI IV) / both vertical and horizontal swinging
102.4 km ESE of epicenter [Map] / Very strong shaking (MMI VII)
Lae Ramu (32.3 km WNW of epicenter) [Map] / Strong shaking (MMI VI) : The quake was so strong here at ramu gusap.
Goroka (151.4 km W of epicenter) [Map] / Strong shaking (MMI VI) / horizontal (sideways) swinging / 15-20 s
83.7 km SE of epicenter [Map] / Moderate shaking (MMI V) / both vertical and horizontal swinging / 20-30 s
Port Moresby (388.5 km SSE of epicenter) [Map] / not felt
Ukarumpa (0.1 km WSW of epicenter) [Map] / Moderate shaking (MMI V) / 20-30 s
Ramu (59.3 km SW of epicenter) [Map] / Moderate shaking (MMI V)
Popii's Waterfront Cafe (387.9 km SSE of epicenter) [Map] / not felt
388 km SSE of epicenter [Map] / Weak shaking (MMI III) / 2-5 s (reported through our app)
83.7 km W of epicenter [Map] / Moderate shaking (MMI V) (reported through our app)
404.2 km SSE of epicenter [Map] / Moderate shaking (MMI V)
Lae (110.5 km SE of epicenter) [Map] / Weak shaking (MMI III) / 2-5 s (reported through our app)
Lae (113.3 km SE of epicenter) [Map] / Strong shaking (MMI VI) / rattling, vibrating (reported through our app)
83.8 km W of epicenter [Map] / Moderate shaking (MMI V)
114.2 km SE of epicenter [Map] / Strong shaking (MMI VI) / vertical swinging (up and down) / 15-20 s
156.4 km SSE of epicenter [Map] / Light shaking (MMI IV) (reported through our app)
Londol (295.8 km WNW of epicenter) [Map] / Very weak shaking (MMI II) / horizontal (sideways) swinging / 5-10 s (reported through our app)
Herd Base, Purari, Gulf Province (173.1 km SW of epicenter) [Map] / Moderate shaking (MMI V) / both vertical and horizontal swinging
83.6 km W of epicenter [Map] / Very strong shaking (MMI VII) / vibration and rolling (reported through our app)
University of Goroka. EHP / Strong shaking (MMI VI) / both vertical and horizontal swinging / 10-15 s : We were having a afternoon class at UOG cambus on Thursday at that time. The tutorial room litrally shook and half of the students ran out of the room. At the back of the tutorial room was the students dormatry and it was a 4 story building. Students were running out from all directions screaming.It was a first time experience for me and and was quite scary at that time. | One user found this interesting.
Kainantu / Very strong shaking (MMI VII) / complex motion difficult to describe / 15-20 s : I never felt anything like this before, I was in the house at that moment when the earthquake happened.I was very scared and ran out from the house and sat on a open area.
My Hagen. WHP / Very strong shaking (MMI VII) : I was servicing my car at Mt Hagen when it happened. My car nearly collapsed from the carjack hit me. I quickly managed to pull myself out from under the vehicle and moved to clear ground. Vinnie Mara. Mt Hagen
My Hagen. WHP / Very strong shaking (MMI VII) : I was servicing my car at Mt Hagen when it happened. My car nearly collapsed from the carjack hit me. I quickly managed to pull myself out from under the vehicle and moved to clear ground. Vinnie Mara. Mt Hagen
My Hagen. WHP / Very strong shaking (MMI VII) : I was servicing my car at Mt Hagen when it happened. My car nearly collapsed from the carjack hit me. I quickly managed to pull myself out from under the vehicle and moved to clear ground. Vinnie Mara. Mt Hagen
Mendi, Southern Highlands province / not felt : Other people have felt the earth quake on Thursday afternoon. I slept during that time so I did not feel it. It happened at 5pm . Thank you
Goroka / Moderate shaking (MMI V) / both vertical and horizontal swinging : I was in bus when the earthquake strike. It felt like the bus will overturned so all of us started running out and quickly to ground.
Goroka / Strong shaking (MMI VI) : Considering this was a deep quake and not really strong on Richter scale. It was worse than many I had experienced before.
8 km from Kainantu / Strong shaking (MMI VI) / horizontal (sideways) swinging : strong side to side motion, vehicles swaying back and forth, perceptible even from within moving vehicles on bumpy roads.
Mt Hagen / Weak shaking (MMI III) : The earth was mostly just shaking. It also woke people whom were asleep. No damages. | One user found this interesting.
Lae / Strong shaking (MMI VI) / vertical swinging (up and down) / 2-5 s : Firstly short shaking which leads to big shaking sideways | One user found this interesting.
Mt Hagen / Moderate shaking (MMI V) : Longish shake that remained largely at the same intensity | One user found this interesting.
Kamaliki, Goroka / Strong shaking (MMI VI) / both vertical and horizontal swinging / 20-30 s
Goroka / Strong shaking (MMI VI) / horizontal (sideways) swinging / 5-10 s
Port Moresby / Light shaking (MMI IV) / 10-15 s
Lae, Morobe Province / Strong shaking (MMI VI) / horizontal (sideways) swinging
Lae / Moderate shaking (MMI V)
Gusap, Ramu, Morobe Province / Strong shaking (MMI VI) / 20-30 s
Kimbe, WNBP / Light shaking (MMI IV)
Port Moresby / not felt
Gerehu, Port Moresby / Light shaking (MMI IV)
Goroka town / Violent shaking (MMI IX) / vibration and rolling / 10-15 s
Port Moresby CBD / Light shaking (MMI IV) / rattling, vibrating
kundiawa / Strong shaking (MMI VI) / rattling, vibrating / 10-15 s : Our house was swinging i feels like it's more than 20sec.
Kudjip / Light shaking (MMI IV) / vibration and rolling
LAE / Moderate shaking (MMI V) / horizontal (sideways) swinging
Lae / Strong shaking (MMI VI) / 15-20 s
Lae / Strong shaking (MMI VI)
Lae / Strong shaking (MMI VI) : Houses shoke really big
Lae Morobe province / Very strong shaking (MMI VII)
Lae / Light shaking (MMI IV)
Port Moresby, PNG / Weak shaking (MMI III) / rattling, vibrating / 2-5 s : Felt vibration on the sofa
Divine Word University / Moderate shaking (MMI V)
Madang / Light shaking (MMI IV) / 15-20 s
NCD Port Moresby / Very weak shaking (MMI II) : I was sitting on my bed in my 3rd floor room and felt the bed move just a wee bit for a second.
China Town, Lae City / Moderate shaking (MMI V) / horizontal (sideways) swinging / 2-5 s
Divine Word University / Moderate shaking (MMI V)
17 km out of Madang, North Coast Road / Light shaking (MMI IV) / vibration and rolling / 20-30 s : 17 km out of Madang, North Coast Road
Port Moresby / Light shaking (MMI IV) / vibration and rolling / 10-15 s
Metepec / Moderate shaking (MMI V) / vibration and rolling
Port Moresby / Light shaking (MMI IV) / simple rolling (tilting sideways along one direction) / 10-15 s

Aftershocks of the 6.3 quake: 38 Km ENE of Kainantu, Papua New Guinea, 8 Oct 2020 07:35

More info
Recorded aftershocks, latest first (1 quakes):
  • 08 Oct 2020 23:14 UTC
    | M 5.2 |
    112.9 km (70.2 mi) depth
    |
    16 km (10 mi) distance
    | GeoAu | Details

Earlier earthquakes in the same area since 1900

Strong mag. 6.3 earthquake - 38 Km ENE of Kainantu, Papua New Guinea on Thursday, 8 October 2020

Map of earlier quakes

 

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