Oklahoma Earthquake News: September 2020

Saturday, September 26, 2020

2020-09-27 02:20:00 (M3.1) Oklahoma 36.0 -97.8 (86843)

M3.1 Earthquake - Oklahoma

Preliminary Report
Magnitude	3.1
Date-Time	27 Sep 2020 02:20:01 UTC 26 Sep 2020 21:20:01 near epicenter 26 Sep 2020 20:20:01 standard time in your timezone
Location	35.959N 97.759W
Depth	1 km
Distances	13.9 km (8.6 mi) E of Dover, Oklahoma 31.4 km (19.5 mi) WNW of Guthrie, Oklahoma 42.5 km (26.3 mi) NW of Edmond, Oklahoma 49.6 km (30.7 mi) SSE of Enid, Oklahoma 58.8 km (36.5 mi) NNW of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.1 km; Vertical 1.0 km
Parameters	Nph = 170; Dmin = 20.0 km; Rmss = 0.64 seconds; Gp = 23° Version =
Event ID	ok 2020szml

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Oklahoma Seismic Network
University of Oklahoma

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Sunday, September 20, 2020

2020-09-20 10:54:54 (M3.4) Oklahoma 36.1 -97.6 (86843)

M3.4 Earthquake - Oklahoma

Preliminary Report
Magnitude	3.4
Date-Time	20 Sep 2020 10:54:54 UTC 20 Sep 2020 05:54:54 near epicenter 20 Sep 2020 04:54:54 standard time in your timezone
Location	36.129N 97.588W
Depth	4 km
Distances	4.4 km (2.7 mi) SE of Marshall, Oklahoma 31.4 km (19.4 mi) NNW of Guthrie, Oklahoma 39.5 km (24.5 mi) SE of Enid, Oklahoma 47.7 km (29.6 mi) W of Stillwater, Oklahoma 73.6 km (45.6 mi) N of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.6 km; Vertical 1.3 km
Parameters	Nph = 102; Dmin = 9.6 km; Rmss = 0.23 seconds; Gp = 19° Version =
Event ID	ok 2020snix

Wednesday, September 16, 2020

2020-09-16 09:27:34 (M3.0) Oklahoma 36.3 -98.2 (86843)

M3.0 Earthquake - Oklahoma

Preliminary Report
Magnitude	3.0
Date-Time	16 Sep 2020 09:27:34 UTC 16 Sep 2020 04:27:34 near epicenter 16 Sep 2020 03:27:34 standard time in your timezone
Location	36.278N 98.235W
Depth	4 km
Distances	5.7 km (3.5 mi) NW of Ames, Oklahoma 34.5 km (21.4 mi) WSW of Enid, Oklahoma 85.3 km (52.9 mi) WNW of Guthrie, Oklahoma 86.5 km (53.7 mi) NNW of El Reno, Oklahoma 110.9 km (68.8 mi) NW of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.7 km; Vertical 1.3 km
Parameters	Nph = 103; Dmin = 7.4 km; Rmss = 0.38 seconds; Gp = 49° Version =
Event ID	ok 2020sfya

Sunday, September 6, 2020

2020-09-06 11:08:14 (M3.3) Oklahoma 34.7 -97.6 (86843)

M3.3 Earthquake - Oklahoma

Preliminary Report
Magnitude	3.3
Date-Time	6 Sep 2020 11:08:15 UTC 6 Sep 2020 06:08:15 near epicenter 6 Sep 2020 05:08:15 standard time in your timezone
Location	34.739N 97.586W
Depth	2 km
Distances	8.2 km (5.1 mi) SSE of Erin Springs, Oklahoma 43.0 km (26.7 mi) NE of Duncan, Oklahoma 47.3 km (29.3 mi) SE of Chickasha, Oklahoma 55.3 km (34.3 mi) SSW of Norman, Oklahoma 81.1 km (50.3 mi) S of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 2.2 km; Vertical 1.3 km
Parameters	Nph = 81; Dmin = 19.2 km; Rmss = 0.62 seconds; Gp = 69° Version =
Event ID	ok 2020rnuh