Yellowstone Quakes-12/26/2025

Quake Limits

Seismometers

Identifier: B206
Name: Borehole B206, Yellowstone Park, WY
Active: No

Identifier: B208
Name: Borehole B208, Lake, Yellowstone Park, WY
Active: No

Identifier: B944
Name: Borehole B944, Grant, Yellowstone Park, WY
Active: No

Name: Borehole B945, Yellowstone Park, WY

Name: Borehole B950, Norris, Yellowstone Park, WY

FLWY
Identifier: FLWY
Name: Flagg Ranch, WY

Identifier: H17A
Name: Grant Village, Yellowstone Park, WY
Changed to "YDD".

LKWY
Identifier: LKWY
Name: Lake, Yellowstone Park, WY

MCID
Identifier: MCID
Name: Moose Creek, ID
Active: Yes

YDC
Identifier: YDC
Name: Denny Creek, ID
Active: Yes

YDD
Identifier: YDD
Name: Grant Village, YNP
Active: Yes
Formerly known as "H17A".

YEE
Identifier: YEE
Name: East Entrance, Yellowstone Park, WY

YFT
Identifier: YFT
Name: Old Faithful, Yellowstone Park, WY

YGC
Identifier: YGC
Name: Grayling Creek

YHB
Identifier: YHB
Name: Horse Butte, ID
Brand-new. We'll see how it works.

YHH
Identifier: YHH
Name: Holmes Hill, Yellowstone Park, WY

YHL
Identifier: YHL
Name: Hebgen Lake, ID

YHR
Identifier: YHR
Name: Hawks Rest, Yellowstone Park, WY

YJC
Identifier: YJC
Name: Joseph's Coat, Yellowstone Park, WY

YLA
Identifier: YLA
Name: Lake Butte, Yellowstone Park, WY
Mystery Station. It's existed for years, but only started producing trace images on Jan 2nd, 2009... right in the middle of a worrying quake swarm. Hmm.

YLT
Identifier: YLT
Name: Little West Thumb, Yellowstone Park, WY

YMC
Identifier: YMC
Name: Maple Creek, Yellowstone Park, WY

YML
Identifier: YML
Name: Mary Lake, Yellowstone Park, WY

YMP
Identifier: YMP
Name: Mirror Lake Plateau, Yellowstone Park, WY

YMR
Identifier: YMR
Name: Madison River, Yellowstone Park, WY

YMS
Identifier: YMS
Name: Mt Sheridan, Yellowstone Park, WY

YMV
Identifier: YMV
Name: Mammoth Vault, Yellowstone Park, WY

YNE
Identifier: YNE
Name: NE Entrance, Yellowstone Park, MT

YNM
Identifier: YNM
Name: Norris Museum, Yellowstone Park, WY

YNR
Identifier: YNR
Name: Norris Junction, Yellowstone Park, WY

YPC
Identifier: YPC
Name: Pelican Cone, Yellowstone Park, WY
This station has apparently been abandoned now... and then, after eight years, it suddenly exists again. Odd.

YPK
Identifier: YPK
Name: Parker Peak, Yellowstone Park, WY
A new station with very nice clear graphs, started at 9:15 AM on October 18th, 2005.

YPM
Identifier: YPM
Name: Purple Mountain, Yellowstone Park, WY
Finally active.

YPP
Identifier: YPP
Name: Pitchstone Plateau, Yellowstone Park, WY

YSB
Identifier: YSB
Name: Soda Butte, Yellowstone Park, WY

YTP
Identifier: YTP
Name: The Promontory, Yellowstone Park, WY

YUF
Identifier: YUF
Name: Upper Falls, Yellowstone Park, WY
The yeti-proof cage protecting this one seems to be working now.

YWB
Identifier: YWB
Name: West Boundary, Yellowstone Park, ID
Finally active.

2-D Quake Views

2-D Quake Path

18 Earthquakes < 2.0

Magnitude: 0.99
Depth: 2.67 miles
Reporting Stations: 9

Magnitude: 1.15
Depth: 2.88 miles
Reporting Stations: 18

Magnitude: 0.75
Depth: 4.92 miles
Reporting Stations: 11

2 Earthquakes 2.0 to 3.0

0 Earthquakes 3.0 to 4.0

0 Earthquakes 4.0 to 5.0

0 Earthquakes >= 5.0

3-D Quake Views

Vert. Guides

3-D Quake Path

Floaty X's