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Light mag. 4.4 earthquake - Montana on Monday, 17 July 2017

Light mag. 4.4 earthquake  - Montana on Monday, 17 July 2017
Date & time: Mon, 17 Jul 08:49:49 UTC
Magnitude: 4.4
Depth: 10.0 km
Epicenter latitude / longitude: 47.07°N / 112.47°W [Map]
Nearest volcano: Yellowstone (325 km)
Primary data source: GFZ
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
Mon, 17 Jul
Mon, 17 Jul 08:49 UTCM 4.0 / 12 kmWESTERN MONTANA[Map]EMSC
Mon, 17 Jul 08:49 UTCM 4.0 / 11.6 km- 13km SE of Lincoln, Montana[Map]USGS

shake map
(shakemap: USGS)
"I felt it" reports:
Aspen Grove campsite outside of lincoln / MMI V (Moderate shaking): Were tenting, sleeping on the gound. Awoken by a boom that sounded like thunder, then lifted up,and shifted sideways.
Canyon Creek, Mt / MMI IV (Light shaking): Woke me up, bed was shaking but only lasted a few seconds and felt stronger than the many aftershocks in recent days.
Missoula / MMI IV (Light shaking): Bed shook, woke the dog
Helena, MT / MMI IV (Light shaking)
Great Falls, MT / MMI IV (Light shaking): felt it... woke me up. scary. when will this stop.
Whitefish, MT / MMI IV (Light shaking)
Birdseye area Helena Mt / MMI IV (Light shaking)
Boulder / MMI V (Moderate shaking)
(148.3 km SW from epicenter) [Map] / MMI III (Weak shaking): Woke up the lamp was vibrating next to the bed
Stevensvile / MMI IV (Light shaking)
Helena MT / MMI IV (Light shaking)
Helena mt / MMI III (Weak shaking)
Silver Star, Montana / MMI II (Very weak shaking): Wake to house creaking in the upstairs
Missoula, Montana / MMI III (Weak shaking)
Ronan, MT (139.9 km WNW from epicenter) [Map] / MMI IV (Light shaking)
helena / MMI IV (Light shaking)
Helena / MMI V (Moderate shaking)
Bozeman / MMI IV (Light shaking): I felt a small shaking and woke my partner up to see if he felt it too. There was another one at 4:30 am I felt here in Bozeman
BELT / MMI III (Weak shaking)
Boulder, MT (98.4 km SSE from epicenter) [Map] / MMI IV (Light shaking): I felt Ripple like motions coming toward me ( from North to SE). Athough the wall did NOT move ,only a door. I felt a feeling of dread and panic.
Corvallis / MMI II (Very weak shaking)
1517 2nd ave N great falls mt 59401 (102.1 km ENE from epicenter) [Map] / MMI III (Weak shaking): Was laying in bed playin on my phone and my bed started shaking slightly and i realized it was an earthquake (via app)
Missoula / MMI IV (Light shaking)
(107.4 km ENE from epicenter) [Map] / MMI II (Very weak shaking)
(336.2 km S from epicenter) [Map] / MMI II (Very weak shaking) (via app)
Butte Montana / MMI IV (Light shaking): First heard the house creaking along with a slight rumble,like a semi passing on the interstate. Then the house shook for a short time. Ceiling fan light swayed for a while after.
(103.6 km SW from epicenter) [Map] / MMI IV (Light shaking): My toilet lid started shaking and then it stopped. Only lasted a few seconds.
Heidi morris (61 km SE from epicenter) [Map] / MMI IV (Light shaking)
Helena, MT (60.2 km SE from epicenter) [Map] / MMI IV (Light shaking) (via app)
Helena, MT west side / MMI III (Weak shaking): windows rattled.
great falls mt / MMI IV (Light shaking): woke me up - only aware of last ~ 5 sec. great falls, mt. followed by slight aftershock?
Deer lodge, mt / MMI IV (Light shaking)
Cascade, MT (62.2 km ENE from epicenter) [Map] / MMI II (Very weak shaking)
Butte, mt (117.8 km S from epicenter) [Map] / MMI IV (Light shaking): Woken up by earthquake.
Deer Lodge MT / MMI III (Weak shaking): Lying in bed, half asleep, definitely felt earth shake. Ground level.
Helena, MT (65.5 km SE from epicenter) [Map] / MMI V (Moderate shaking) (via app)
(102.2 km ENE from epicenter) [Map] / MMI III (Weak shaking)
(268.7 km SSW from epicenter) [Map] / MMI IV (Light shaking): Woke me up. Definitely a noticeable tremor!
Missoula MT (121.6 km WSW from epicenter) [Map] / MMI III (Weak shaking): Was sitting on floor, in ground level condo, building sounded like it was settling, walls kinda cracking, felt the ground moving. Looked up at fake tree decoration and sure enough it was swaying
Butte, Montana (116.8 km S from epicenter) [Map] / MMI IV (Light shaking) (via app)
(90.7 km ENE from epicenter) [Map] / MMI III (Weak shaking) (via app)
Helena / MMI IV (Light shaking)
Butte (122 km S from epicenter) [Map] / MMI IV (Light shaking) (via app)
Fort Harrison / MMI IV (Light shaking)
Tracie (122 km S from epicenter) [Map] / MMI IV (Light shaking) (via app)
Helena, mt / MMI II (Very weak shaking)
Stevensville / MMI IV (Light shaking)
Great Falls (United States) (114 km NE from epicenter)(no details): Great Falls Montana (via EMSC)
Missoula (United States) (110 km W from epicenter)(no details): Light rumble. House creaked. Thought it was a phantom quake as I have been experiencing this since the last quake. (via EMSC)
Vaughn (United States) (109 km NE from epicenter)(no details): Woke my daughter and I , house shook and rattled.. (via EMSC)
Cascade (United States) (79 km NE from epicenter)(no details): Woke me up with one short shake felt, barely a second or two, at 0249 MDT, in Cascade, MT (via EMSC)
Boulder (United States) (78 km SE from epicenter)(no details): I felt a wave like motion come at 2:52. Feeling slight things afterwards. (I am in an old > 100 year old structure that survived the big Helena earthquake with only damage to the masonary). (via EMSC)
Helena (United States) (52 km SE from epicenter)(no details): This quake was brief, not nearly as sustained as the 5.3 on the 6th of July. But it was fairly loud, it definitely woke us out of dead sleep! (via EMSC)
Helena (United States) (52 km SE from epicenter)(no details): Was sleeping when it occurred. It woke me up. Could feel house and bed shake briefly. Duration was short. (via EMSC)
Helena (United States) (45 km SE from epicenter)(no details): I felt a single jolt. (via EMSC)
Lincoln (United States) (13 km NW from epicenter)(no details): It shook for a few seconds then was done (via EMSC)
Spokane (United States) (377 km W from epicenter)(no details): My head felt fuzzy (via EMSC)
Stevensville (United States) (124 km W from epicenter)(no details): Woke me from my sleep. Light shaking for 5 seconds. (via EMSC)
Great Falls (United States) (120 km NE from epicenter)(no details): Seemed pretty short, but woke me up out of a deep sleep. (via EMSC)
Missoula (United States) (110 km W from epicenter)(no details): Laying in bed and felt a short tremble. No notable aftershock. Felt like my my bed was lightly vibrating for a few seconds is all. (via EMSC)
Philipsburg (United States) (82 km SW from epicenter)(no details): felt bed shake very slightly (via EMSC)
Helena (United States) (52 km SE from epicenter)(no details): It's happened at approx 02:48 a.m. MST in Helena - unable to answer some of these questions. I got on line to check local news to see if anyone else felt it in the area and had another person confirm they felt it also - central Helena - near the Capital Complex Area. (via EMSC)
Lincoln (United States) (13 km NW from epicenter)(no details): Lasted a few seconds. Windows rattled & woke me in my sleep (via EMSC)
Earthquakes in same area up to 1 year afterwards (likely aftershocks)
TimeMag. / DepthLocationMapSource
Mon, 17 Jul 11:51 UTCM 2.7 / 7.9 km - [info] (307 km)- 15km SE of Lincoln, Montana
[Map]
USGS
Sat, 22 Jul
Sat, 22 Jul 02:19 UTCM 2.8 / 12.8 km - [info] (308 km)- 14km SE of Lincoln, Montana
[Map]
USGS
Sat, 22 Jul 19:49 UTCM 2.8 / 11.9 km - [info] (309 km)- 13km SE of Lincoln, Montana
[Map]
USGS
Sun, 23 Jul
Sun, 23 Jul 06:53 UTCM 3.2 / 10 km - [info] (301 km)- 19km SSE of Lincoln, Montana
I FELT IT
[Map]
USGS
Sun, 23 Jul 15:08 UTCM 2.9 / 12.1 km - [info] (309 km)- 13km SE of Lincoln, Montana
[Map]
USGS
Sun, 23 Jul 22:29 UTCM 3.2 / 9 km - [info] (311 km)- 13km ESE of Lincoln, Montana
I FELT IT
[Map]
USGS
Sun, 23 Jul 22:36 UTCM 3.7 / 8.3 km - [info] (310 km)- 14km ESE of Lincoln, Montana
I FELT IT
[Map]
USGS
Sun, 23 Jul 22:38 UTCM 2.8 / 11.8 km - [info] (311 km)- 13km ESE of Lincoln, Montana
[Map]
USGS

 

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