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Strong mag. 6.4 earthquake - 64km SW of Kaktovik, Alaska on Sunday, 12 August 2018 - information

Strong mag. 6.4 earthquake - 64km SW of Kaktovik, Alaska on Sunday, 12 August 2018

Strong mag. 6.4 earthquake  - 64km SW of Kaktovik, Alaska on Sunday, 12 August 2018
Aug 12 15:06: Magnitude recalculated from 6.5 to 6.4.
Hypocenter depth recalculated from 3.4 to 3.1 km.
Hypocenter depth recalculated from 3.1 to 2.5 km.
Hypocenter depth recalculated from 2.5 to 3.1 km.
Aug 12 15:14: Magnitude recalculated from 6.4 to 6.5.
Hypocenter depth recalculated from 3.1 to 1.3 km.
Hypocenter depth recalculated from 1.3 to 2.8 km.
Hypocenter depth recalculated from 2.8 to 100.0 km.
Aug 12 15:24: Magnitude recalculated from 6.5 to 6.4.
Hypocenter depth recalculated from 100.0 to 0.0 km.
Aug 12 15:44: Magnitude recalculated from 6.4 to 6.1.
Hypocenter depth recalculated from 0.0 to 9.9 km.
Aug 12 16:52: Magnitude recalculated from 6.1 to 6.4.
Date & time: Sun, 12 Aug 14:58:54 UTC
Local time at epicenter: 2018-08-12 05:58:54 -09:00
Magnitude: 6.4
Depth: 9.9 km
Epicenter latitude / longitude: 69.6239°N / 145.2468°W
Nearest volcano: Buzzard Creek (652 km)
Primary data source: USGS
If you felt this quake (or if you were near the epicenter), please share your experience with us and submit a short "I felt it" report.
You can use your GPS or device location as well to show where you were during the earthquake.
- thank you.

Data for same earthquake as reported from other agencies
TimeMag. / DepthLocationMapSource
Sun, 12 Aug
Sun, 12 Aug 14:58 UTCM 6.4 / 2 km NORTHERN ALASKA[Map]EMSC
Sun, 12 Aug 14:58 UTCM 6.2 / 10 kmNorthern Alaska[Map]GFZ
Sun, 12 Aug 14:58 UTCM 6.2 / 10.2 kmNorthern Alaska, United States [Land: United States][Map]INGV

shake map
(shakemap: USGS)
"I felt it" reports:
Lakewood, CO / MMI II (Very weak shaking): I was sitting in a park talking on the phone when I felt a slight rumble at around 3pm dst located in lakewood colorado
FS1 north slope / MMI IV (Light shaking)
Deadhorse / MMI V (Moderate shaking)
Prudhoe Bay, AK (138.2 km WNW from epicenter) [Map] / MMI IV (Light shaking): First earthquake felt on the North Slope.
egypt / MMI VII (Very strong shaking)
Prudhoe bay / MMI IV (Light shaking)
Milne pt Prudhoe Bay Ak / MMI V (Moderate shaking)
Earthquakes in same area up to 1 year afterwards (likely aftershocks)
TimeMag. / DepthLocationMapSource
Sun, 12 Aug 21:15 UTCM 6.0 / 10 km - [info] (646 km) NORTHERN ALASKA
[Map]
EMSC
(63 km NNE from epicenter) / MMI V (Moderate shaking)
Sun, 2 Dec
Sun, 2 Dec 01:44 UTCM 2.9 / 5 km - [info] (637 km)- 69km SSW of Kaktovik, Alaska
[Map]
USGS
Mon, 3 Dec
Mon, 3 Dec 02:46 UTCM 3.0 / 10 km - [info] (630 km) NORTHERN ALASKA
[Map]
EMSC
Tue, 4 Dec
Tue, 4 Dec 23:28 UTCM 3.6 / 14 km - [info] (590 km) NORTHERN ALASKA
[Map]
EMSC
Fri, 7 Dec
Fri, 7 Dec 05:32 UTCM 3.0 / 69 km - [info] (629 km) NORTHERN ALASKA
[Map]
EMSC
Fri, 7 Dec 15:22 UTCM 4.4 / 5 km - [info] (650 km) NORTHERN ALASKA
[Map]
EMSC
Mon, 10 Dec
Mon, 10 Dec 03:25 UTCM 2.6 / 10 km - [info] (646 km)- 60km SSW of Kaktovik, Alaska
[Map]
USGS
Fri, 14 Dec
Fri, 14 Dec 01:40 UTCM 3.4 / 3 km - [info] (562 km)- 128km NNW of Arctic Village, Alaska
[Map]
USGS
Sun, 16 Dec
Sun, 16 Dec 18:52 UTCM 3.5 / 2 km - [info] NORTHERN ALASKA[Map]EMSC
Tue, 18 Dec
Tue, 18 Dec 02:31 UTCM 4.7 / 10 km - [info] (644 km)- 81km SW of Kaktovik, Alaska
[Map]
USGS
Tue, 18 Dec 03:10 UTCM 3.3 / 7.8 km - [info] (634 km)- 74km SW of Kaktovik, Alaska
[Map]
USGS
Sun, 23 Dec
Sun, 23 Dec 05:02 UTCM 2.7 / 5.6 km - [info]- 61km SSW of Kaktovik, Alaska[Map]USGS
Mon, 24 Dec
Mon, 24 Dec 15:25 UTCM 2.7 / 10 km - [info] (625 km)- 83km S of Kaktovik, Alaska
[Map]
USGS
Tue, 25 Dec
Tue, 25 Dec 00:24 UTCM 3.5 - [info] (658 km) NORTHERN ALASKA
[Map]
EMSC
Sun, 30 Dec
Sun, 30 Dec 07:14 UTCM 4.5 / 9.2 km - [info] (645 km)- 78km SW of Kaktovik, Alaska
[Map]
USGS
Somerset, ky / MMI II (Very weak shaking)
Sun, 30 Dec 11:37 UTCM 2.7 / 10 km - [info]- 82km SW of Kaktovik, Alaska[Map]USGS
Tue, 1 Jan
Tue, 1 Jan 10:55 UTCM 2.8 / 17.9 km - [info]- 53km SSW of Kaktovik, Alaska[Map]USGS
Thu, 3 Jan
Thu, 3 Jan 05:33 UTCM 3.0 / 16 km - [info] (687 km) NORTHERN ALASKA
[Map]
EMSC
Fri, 4 Jan
Fri, 4 Jan 00:27 UTCM 2.7 / 6.3 km - [info]Buzzard Creek (641 km) - United States, Eastern Alaska- 63km SSW of Kaktovik, Alaska
[Map]
USGS
Mon, 7 Jan
Mon, 7 Jan 00:02 UTCM 3.3 / 3.7 km - [info]- 81km SW of Kaktovik, Alaska[Map]USGS
Wed, 9 Jan
Wed, 9 Jan 06:51 UTCM 4.4 / 10 km - [info] (577 km) NORTHERN ALASKA
[Map]
EMSC
Wed, 9 Jan 12:03 UTCM 3.3 / 10 km - [info] NORTHERN ALASKA[Map]EMSC
Wed, 9 Jan 15:35 UTCM 2.7 - [info]- 117km NNE of Arctic Village, Alaska[Map]USGS
Thu, 10 Jan
Thu, 10 Jan 00:30 UTCM 3.6 / 3 km - [info] (651 km) NORTHERN ALASKA
[Map]
EMSC
Thu, 10 Jan 10:49 UTCM 3.3 - [info] (587 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
Thu, 10 Jan 11:25 UTCM 3.7 / 10 km - [info] (591 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
Thu, 10 Jan 19:36 UTCM 4.1 / 15 km - [info] (588 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
Thu, 10 Jan 21:51 UTCM 3.6 / 4.8 km - [info]- 81km SW of Kaktovik, Alaska
I FELT IT
[Map]USGS
Fri, 11 Jan
Fri, 11 Jan 10:37 UTCM 2.7 - [info] (532 km)- 85km NNW of Arctic Village, Alaska
I FELT IT
[Map]
USGS
Fri, 11 Jan 18:44 UTCM 2.7 / 54.7 km - [info] (648 km)- 68km SW of Kaktovik, Alaska
[Map]
USGS
Sat, 12 Jan
Sat, 12 Jan 01:02 UTCM 3.3 / 1 km - [info] NORTHERN ALASKA
I FELT IT
[Map]EMSC
Sat, 12 Jan 06:31 UTCM 3.3 / 37 km - [info] (593 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
Sat, 12 Jan 17:14 UTCM 4.2 / 9 km - [info] (596 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
Sat, 12 Jan 18:30 UTCM 3.1 - [info] (588 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
Sat, 12 Jan 21:00 UTCM 3.0 / 4 km - [info] (596 km)- 109km SSW of Kaktovik, Alaska
I FELT IT
[Map]
USGS
Sun, 13 Jan
Sun, 13 Jan 05:35 UTCM 2.8 / 10 km - [info] (520 km)- 75km NNW of Arctic Village, Alaska
[Map]
USGS
Sun, 13 Jan 06:45 UTCM 3.4 - [info] (587 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
EAGLE RIVER (954 km SSW from epicenter) / MMI V (Moderate shaking): Sitting at my computer and the desk shook, my dog barked, I hung on and asked God to protect me. Didn't last long.
Mon, 14 Jan
Mon, 14 Jan 00:41 UTCM 4.8 / 2 km - [info] (676 km) NORTHERN ALASKA
I FELT IT
[Map]
EMSC
Quemado, NM / not felt: Few minutes after this AK quake, a loud 'snap' on the metal roof overhead. She barked, ran to window to look. Awful far to be connected? Or not...
Mon, 14 Jan 01:51 UTCM 2.6 / 10 km - [info] (634 km)- 80km SW of Kaktovik, Alaska
[Map]
USGS
Mon, 14 Jan 14:23 UTCM 4.2 / 48 km - [info] (643 km)- 59km SW of Kaktovik, Alaska
I FELT IT
[Map]
USGS
Mon, 14 Jan 18:49 UTCM 4.1 / 2.3 km - [info] (653 km)- 65km SW of Kaktovik, Alaska
I FELT IT
[Map]
USGS
Mon, 14 Jan 19:29 UTCM 3.1 / 11.7 km - [info] (638 km)- 75km SW of Kaktovik, Alaska
I FELT IT
[Map]
USGS
Tue, 15 Jan
Tue, 15 Jan 16:44 UTCM 4.2 / 20.9 km - [info] (639 km)- 66km SSW of Kaktovik, Alaska
I FELT IT
[Map]
USGS
Tue, 15 Jan 19:05 UTCM 2.7 / 10 km - [info] (639 km)- 66km SSW of Kaktovik, Alaska
[Map]
USGS

 

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