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Minor mag. 3.4 earthquake - 2km NNE of Glenwood Springs, Colorado on Tuesday, 11 December 2018

Minor mag. 3.4 earthquake  - 2km NNE of Glenwood Springs, Colorado on Tuesday, 11 December 2018
Date & time: Tuesday, 11 December 2018 10:02 UTC
Local time at epicenter: 2018-12-11 03:02:29 -07:00
Magnitude: 3.4
Depth: 5.0 km
Epicenter latitude / longitude: 39.5699°N / 107.3117°W (United States)
Nearest volcano: Dotsero (26 km)
Primary data source: USGS
Estimated released energy: 7.9*10^9 J (2.21 MWh / 1.9 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

"I felt it" reports:
Dotsero, CO. / MMI IV (Light shaking): Woke Wife, she woke me.
Glenwood Springs / MMI IV (Light shaking)
North of El Jebel on Missouri Heights / MMI III (Weak shaking): Felt bed shaking, woke up, looked at clock 4:14
glenwood springs , colorado / MMI IV (Light shaking): I felt the first one at 3:03 and the second probably after shock at 4:09
Carbondale / MMI IV (Light shaking): Felt light shaking just outside of Carbondale (Hwy 82) a little after 4:00 am. House shook enough to wake inhabitants. Felt like more than semi passing but did not shake enough to displace anything, dog barked. Couldn't’ Sleep again...
Glenwood Springs Co near downtown / MMI IV (Light shaking): Felt the first one felt like when a ground compactor is driving around was a boom sound first . The 2nd on was defiantly stronger and longer was shaking somethings on the dresser .
West Glenwood Springs CO / MMI V (Moderate shaking): Windows rattled pets were alarmed! Woke me and my wife out of our sleep! Very terrified for the safety of my family!
Glenwood Springs Colorado 81601 (6.9 km S from epicenter) [Map] / MMI II (Very weak shaking): A loud noise woke me (probably the windows shaking) but I didn’t feel it.
Glenwood Springs / MMI V (Moderate shaking): Woke us up, shook how pretty good. Several shakes occurred about an hour later.
Glenwood Springs, Colorado / MMI IV (Light shaking)
(5.1 km W from epicenter) [Map] / MMI IV (Light shaking): Two large events approximately an hour apart. Woke us all up. A couple of smaller aftershocks.
Glenwood Springs, CO / MMI V (Moderate shaking): I was awakened by a loud boom and then my whole building shook like something had hit it. The boom was so hard it about took my breath away. I was definitely alarmed enough that I couldn't go back to sleep!
Glenwood springs / MMI V (Moderate shaking)
West Glenwood / MMI VI (Strong shaking): Shook bed waking me. Wife alarmed. Went back to bed. And after shocks woke us again.
Glenwood Springs / MMI IV (Light shaking)
West Glenwood Springs - Oasis Creek / MMI V (Moderate shaking): H heard a boom and felt my house shake. No cabinets disturbed. Windows rattled. Alarming.
(19.2 km W from epicenter) [Map] / MMI IV (Light shaking): There were two, roughly an hour apart. The first felt like a wonderful burst hit the house. The second shook enough to bring out some creaky sounds in the walls. Both only lasted a second, but unmistakably noticeable.
Dotsero, Colorado. / MMI IV (Light shaking)
Gypsum, co / MMI IV (Light shaking)
west glenwood springs / MMI VI (Strong shaking)


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