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Click on a date to see a map of that quake; click on a station name to see the closest seismograph trace
image for that quake/day, if there is one. Remember, the times down the left side of a trace image are in Mountain Time,
and thus one hour earlier than the times shown below (which are Central).
Date (Central)
(Reverse)
Δ Time
N. Latitude
(Reverse)
W. Longitude
(Reverse)
Magnitude
(Reverse)
Depth (mi)
(Reverse)
Closest Station (mi)
(hdg. from station)
2/20/2012 04:26:12
44° 21' 19.08"
110° 39' 26.29"
1.02
0.62
H17A
4.9 (WSW, 244°)
2/20/2012 04:26:40
0:28
44° 21' 20.52"
110° 39' 44.28"
0.13
1.26
H17A
5.1 (WSW, 245°)
2/20/2012 04:46:07
19:27
44° 21' 8.28"
110° 39' 43.92"
1.59
1.45
H17A
5.2 (WSW, 244°)
2/20/2012 04:49:30
3:23
44° 21' 26.99"
110° 39' 38.87"
1.04
1.30
H17A
4.9 (WSW, 246°)
2/20/2012 05:41:55
52:25
44° 39' 28.80"
112° 6' 10.79"
1.60
7.27
YDC
42.6 (W, 267°)
2/20/2012 08:42:26
3:00:31
44° 21' 25.19"
110° 39' 48.59"
0.90
1.74
H17A
5.1 (WSW, 246°)
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(1 Days)
Min/Max Latitude:
/
Min/Max Longitude:
/
Target Depth:
Miles
Min. Magnitude:
All
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
Map Type:
Text Only
Quakes-per-day
Elevations
Faults1
Plain
Topographic1
Topographic2
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Date
Magnitude
Depth
# of Stations
Rev?
Mark type:
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2-pixel Cross
4-pixel Cross
10-pixel Cross
Mark color:
Rainbow
Red
Green
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Yellow
Black
White
With Stations?
Yes
No
6 total quakes match these settings.
Equivalent magnitude sum: 2.039
Latest quake in DB: 15:17:56 on 4/23/2024 (Central Time).
Quake data can be several days out of date;
it only appears here after
they
update it. Assuming the
government isn't shut down or anything...
Jump to station details page:
B206: Borehole B206, Yellowstone Park, WY
B208: Borehole B208, Lake, Yellowstone Park, WY
B944: Borehole B944, Grant, Yellowstone Park, WY
B945: Borehole B945, Yellowstone Park, WY
B950: Borehole B950, Norris, Yellowstone Park, WY
FLWY: Flagg Ranch, WY
H17A: Grant Village, Yellowstone Park, WY
LKWY: Lake, Yellowstone Park, WY
MCID: Moose Creek, ID
YDC: Denny Creek, ID
YDD: Grant Village, YNP
YEE: East Entrance, Yellowstone Park, WY
YFT: Old Faithful, Yellowstone Park, WY
YGC: Grayling Creek
YHB: Horse Butte, ID
YHH: Holmes Hill, Yellowstone Park, WY
YHL: Hebgen Lake, ID
YHR: Hawks Rest, Yellowstone Park, WY
YJC: Joseph's Coat, Yellowstone Park, WY
YLA: Lake Butte, Yellowstone Park, WY
YLT: Little West Thumb, Yellowstone Park, WY
YMC: Maple Creek, Yellowstone Park, WY
YML: Mary Lake, Yellowstone Park, WY
YMP: Mirror Lake Plateau, Yellowstone Park, WY
YMR: Madison River, Yellowstone Park, WY
YMS: Mt Sheridan, Yellowstone Park, WY
YMV: Mammoth Vault, Yellowstone Park, WY
YNE: NE Entrance, Yellowstone Park, MT
YNM: Norris Museum, Yellowstone Park, WY
YNR: Norris Junction, Yellowstone Park, WY
YPC: Pelican Cone, Yellowstone Park, WY
YPK: Parker Peak, Yellowstone Park, WY
YPM: Purple Mountain, Yellowstone Park, WY
YPP: Pitchstone Plateau, Yellowstone Park, WY
YSB: Soda Butte, Yellowstone Park, WY
YTP: The Promontory, Yellowstone Park, WY
YUF: Upper Falls, Yellowstone Park, WY
YWB: West Boundary, Yellowstone Park, ID