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Light mag. 4.6 earthquake - 7km NNE of Magna, Utah (USA) on Wednesday, 18 March 2020

This quake was likely an aftershock of the M 5.7 quake: 6km NNE of Magna, Utah (USA) on Wed, 18 Mar 13h09, which had occurred 53 minutes earlier.
Light mag. 4.6 earthquake  - 7km NNE of Magna, Utah (USA) on Wednesday, 18 March 2020
Mar 18 14:18: Magnitude recalculated from 4.0 to 4.4.
Hypocenter depth recalculated from 6.7 to 7.8 km.
Mar 18 18:00: Magnitude recalculated from 4.4 to 4.5.
Hypocenter depth recalculated from 7.8 to 9.0 km.
Mar 19 15:14: Magnitude recalculated from 4.5 to 4.6.
Hypocenter depth recalculated from 9.0 to 9.1 km.
Date & time: Wednesday, 18 March 2020 14:02 UTC
Local time at epicenter: 2020-03-18 07:02:12 -07:00
Magnitude: 4.6
Depth: 9.1 km
Epicenter latitude / longitude: 40.7605°N / 112.06933°W (United States)
Nearest volcano: Fumarole Butte (142 km)
Primary data source: USGS
Estimated released energy: 5*10^11 J (139 MWh / 120 tons of TNT) [learn more]
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. / DepthLocationSource
Wed, 18 Mar 2020
Wed, 18 Mar 14:02 UTCM 4.4 / 8 kmWasatch Front Urban Area, Utah (USA)EMSC
Wed, 18 Mar 14:02 UTCM 4.4 / 10 kmUtah (USA)GFZ

"I felt it" reports:
West Jordan (21.3 km SSE from epicenter) [Map] / MMI IV (Light shaking): Heard noise like rumbling, house shook a little. Didnt last too long. Nothing broken or displaced. Just scary because wasn't expecting. Was sitting in living room.
West Ogden, utah / MMI V (Moderate shaking): Was talking to a friend in his rv and it just started rocking pretty good for a while I thought. He thought it was a friend playing around outside rocking it and got annoyed so he locked the door so they couldn't get in, then found out it was actually an earthquake!!! It was crazy, but thank god everyone is ok!!!
(14.1 km S from epicenter) [Map] / MMI VI (Strong shaking)
(17.5 km SSE from epicenter) [Map] / MMI V (Moderate shaking)(via app)
Bountiful, Ut (19.2 km NE from epicenter) [Map] / MMI V (Moderate shaking)(via app)
Clinton / MMI V (Moderate shaking)
6200 South Mill Valley lane / MMI V (Moderate shaking): We were up in the bathroom, I was attempting to get ready and I heard the rumble sound, grabbed my 2 year old and sat in the doorway. It shook the walls pretty good.
(19.1 km SE from epicenter) [Map] / MMI VIII (Severe shaking)(via app)
West Jordan / MMI IV (Light shaking)
(17.5 km SSE from epicenter) [Map] / MMI VI (Strong shaking)(via app)
Roy, UT / MMI V (Moderate shaking): My first one. I was scared. Wasn't sure what was happening. Felt like the house was rocking back and forth. Went slow then fast then slow. Lasted 1 to 2 minutes
Felt it (51.8 km N from epicenter) [Map] / MMI III (Weak shaking)
(23.6 km SE from epicenter) [Map] / MMI IV (Light shaking): Felt indoors in Cottonwood Heights. Shook the house, rattled the windows.
1187 (19.3 km ESE from epicenter) [Map] / MMI V (Moderate shaking)
Sandy (29.4 km SE from epicenter) [Map] / MMI III (Weak shaking)
(23.7 km SE from epicenter) [Map] / MMI V (Moderate shaking)
(20.5 km ESE from epicenter) [Map] / MMI VI (Strong shaking)(via app)
Morgan, Utah / MMI III (Weak shaking): Just a quick swaying. I live in an unreinforced brick home.
Magna Utah / MMI VI (Strong shaking)
Sandy, UT / MMI IV (Light shaking): Walls shook, no items broken or disturbed. Awoke from sleep.
RIverdale, UT / MMI IV (Light shaking)
(42.1 km SE from epicenter) [Map] / MMI II (Very weak shaking): 3 seconds of shaking, 2nd story (via app)
North Salt lake (15.5 km NE from epicenter) [Map] / MMI V (Moderate shaking)
Ogden, UT / MMI III (Weak shaking)
Centerville, Utah (25 km NE from epicenter) [Map] / MMI V (Moderate shaking): Woke me up, house vibrated back and forth. animals disturbed (via app)
Millcreek City (20.7 km ESE from epicenter) [Map] / MMI IV (Light shaking)(via app)
(13.8 km SSE from epicenter) [Map] / MMI V (Moderate shaking)(via app)
Taylorsville / MMI V (Moderate shaking)
Evanston shook the house (strong) / MMI IV (Light shaking)
Farmington, Utah / MMI IV (Light shaking): Light shaking for 5 - 7 seconds
Ogden / MMI IV (Light shaking): Rattling windows, rumbling, indoor chimes bobbing and swaying
SOUTH JORDAN / MMI III (Weak shaking)
West valley city Utah / MMI V (Moderate shaking): Woke me up, glass fell off shelves my dog outside was scared.
Taylorsville, UT / MMI IV (Light shaking): Biggest aftershock we've felt since the 5.7 one earlier. Floor moving and walls shaking.
Farmington / MMI III (Weak shaking)
North Salt Lake (15.2 km NE from epicenter) [Map] / MMI VI (Strong shaking): Strong but short (via app)
Sunset Ut (42 km N from epicenter) [Map] / MMI III (Weak shaking): Felt for about 5 seconds (via app)
(22.3 km SSE from epicenter) [Map] / MMI III (Weak shaking)(via app)
Syracuse, Utah (36 km N from epicenter) [Map] / MMI IV (Light shaking): Felt and watched my whole computer desk shake and sway for about 2 seconds.
Layton (38.8 km N from epicenter) [Map] / MMI IV (Light shaking)
Hill AFB / MMI IV (Light shaking)
West Point City / MMI II (Very weak shaking)
West valley utah 84128 / MMI VII (Very strong shaking): I was awake and the house just started shaking real bad and there was loud rumbling noises
(14.8 km SE from epicenter) [Map] / MMI V (Moderate shaking)
Kaysville (32 km NNE from epicenter) [Map] / MMI IV (Light shaking): Shook our bed, and scared one of my kids, but we're good.
Washington Terrace, utah / MMI IV (Light shaking)
(14.2 km SE from epicenter) [Map] / MMI VI (Strong shaking)
lehi, house (42.9 km SSE from epicenter) [Map] / MMI V (Moderate shaking)
Riverton, UT 84065 / MMI V (Moderate shaking): While working at home from desk in basement apartment, entire desk and walls start shaking intensely for a good 20+ seconds. Husband and dogs wake up and run in from the other room panicked
Sandy UT / MMI IV (Light shaking)
Clearfield Job Corps, Clearfield, UT / MMI IV (Light shaking): Like I said earlier I've lived on The San Andreas Fault Line in California from 1999 to 2007 I'm use to it. on the 5.7 one I was in the cafeteria eating breakfast. on this one I'm in my classroom.
(20.8 km NE from epicenter) [Map] / MMI IV (Light shaking)
Cottonwood Heights (24.6 km SE from epicenter) [Map] / MMI III (Weak shaking): Laying in bed reading about everything and and asked my husband “did you feel that? Was that another one?”, he responded with “felt what?”
Sale lake city avenues / MMI IV (Light shaking): Felt the house shake for 3 seconds. Just enough time to run outside.
Eagle Mountain (44.9 km SSE from epicenter) [Map] / MMI IV (Light shaking)
Lehi, Itah / MMI IV (Light shaking)
(48.4 km N from epicenter) [Map] / MMI IV (Light shaking): Definitely not as strong as the first one, but still felt it. (via app)
Morgàn, Utah (40.6 km NE from epicenter) [Map] / MMI III (Weak shaking): Weak shaking (via app)
Taylorsville / MMI V (Moderate shaking)
Stansbury Park / MMI III (Weak shaking)
Salt Lake City (16 km E from epicenter) [Map] / MMI IV (Light shaking)(via app)
(28.8 km S from epicenter) [Map] / MMI III (Weak shaking)(via app)
(29.4 km SE from epicenter) [Map] / MMI III (Weak shaking)(via app)
(38.2 km SSE from epicenter) [Map] / MMI II (Very weak shaking)
(53.5 km NNE from epicenter) [Map] / MMI IV (Light shaking)(via app)
Grantsville (United States of America) (38 km SW from epicenter)(no details): Still scary, got out of the house super quick. (via EMSC)
South Salt Lake (United States of America) (18 km E from epicenter)(no details): From the app (via EMSC)
Spanish Fork (United States of America) (85 km SE from epicenter)(no details): Woke me up and my bed was shaking (via EMSC)
Salt Lake City (United States of America) (18 km E from epicenter)(no details): Felt it clearly (via EMSC)
Mantua (United States of America) (82 km N from epicenter)(no details): Smaller, little bit of shaking (via EMSC)
Ogden (United States of America) (50 km N from epicenter)(no details): Felt it for about fifteen seconds. It felt longer than the really big one a little bit ago. Stay safe everyone (via EMSC)
Herriman (United States of America) (28 km S from epicenter)(no details): Just a rumble (via EMSC)
South Jordan (United States of America) (26 km S from epicenter)(no details): Felt this one for longer then the first. But only minor shaking. Also I may have been asleep for some of the first. (via EMSC)
Murray (United States of America) (18 km SE from epicenter)(no details): Felt it, but at least I now have my cup of coffee... (via EMSC)
Salt Lake City (United States of America) (11 km E from epicenter)(no details): Less shaking than the first but still feeling the house moving like a boat on water after the shaking stops. (via EMSC)

 

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