OKLAHOMA GEOLOGICAL SURVEY OBSERVATORY
OKLAHOMA EARTHQUAKE CATALOG
DATE (UTC) TIME (UTC) COUNTY ST MM MAGNITUDES LATITUDE LONGITUDE DEPTH SM
YYYY MMM DD HH MM SS.SS 3Hz bLg DUR deg (N) deg (W) km
1997 JAN 03 23 20 25.50 CANADIAN OK 2.1 35.6250 -97.7920 5.00R ON
1997 JAN 10 13 55 16.77 BLAINE OK 2.2 2.1 1.7 36.1280 -98.4270 5.00R ON
1997 JAN 10 14 03 26.83 CARTER OK 1.7 1.3 34.4790 -97.3740 5.00R ON
1997 JAN 10 14 16 38.79 KINGFISHER OK 1.3 35.7860 -98.1950 5.00R ON
1997 JAN 10 14 20 16.39 GARVIN OK 2.3 2.0 1.8 34.7230 -97.4370 5.00R ON
1997 JAN 10 14 33 00.53 MC CLAIN OK 1.3 35.0710 -97.5910 5.00R ON
1997 JAN 10 14 36 12.31 GARVIN OK 1.9 1.5 34.7350 -97.4460 5.00R ON
1997 JAN 10 14 44 18.42 GARVIN OK 1.8 1.5 34.7260 -97.4630 5.00R ON
1997 JAN 10 14 58 01.79 GARVIN OK 2.5 2.3 1.9 34.7160 -97.4370 5.00R ON
1997 JAN 10 15 17 08.40 GARVIN OK 2.1 2.0 1.6 34.6630 -97.4160 5.00R ON
1997 JAN 10 15 45 22.28 GARVIN OK 2.2 1.9 1.7 34.7650 -97.4320 5.00R ON
1997 JAN 10 16 10 51.94 MC CLAIN OK 1.2 35.0240 -97.5690 5.00R ON
1997 JAN 10 16 51 05.74 GARVIN OK 1.9 1.6 34.7570 -97.3220 5.00R ON
1997 JAN 10 17 09 22.46 GARVIN OK 2.3 2.2 1.8 34.8040 -97.4790 5.00R ON
1997 JAN 12 19 21 07.48 PONTOTOC OK 1.1 34.8780 -96.5500 5.00R ON
1997 JAN 27 04 46 48.56 OKFUSKEE OK 1.6 1.5 35.5930 -96.2330 5.00R ON
1997 FEB 05 14 18 54.74 ATOKA OK 2.7 2.4 2.2 34.2120 -96.0270 5.00R ON
1997 FEB 15 00 59 01.22 HUGHES OK 1.9 2.1 35.1960 -96.3190 5.00R ON
1997 FEB 16 11 50 48.99 HUGHES OK 1.1 1.0 35.1060 -96.4050 5.00R ON
1997 FEB 25 15 42 15.58 GARVIN OK 1.8 1.3 34.7250 -97.4430 5.00R ON
1997 FEB 25 16 00 13.62 GARVIN OK 2.1 2.0 1.7 34.7160 -97.4520 5.00R ON
1997 FEB 25 16 31 52.25 GARVIN OK 1.7 1.0 34.7200 -97.4110 5.00R ON
1997 FEB 25 16 45 11.35 GARVIN OK 2.0 1.8 1.7 34.7000 -97.4430 5.00R ON
1997 FEB 25 17 00 34.37 GARVIN OK 1.8 1.5 34.7230 -97.4450 5.00R ON
1997 FEB 25 18 01 21.25 GARVIN OK 2.2 2.2 1.8 34.7000 -97.4500 5.00R ON
1997 FEB 25 19 39 49.81 GARVIN OK 2.1 2.0 1.6 34.7210 -97.4350 5.00R ON
1997 FEB 26 00 50 52.89 ATOKA OK 1.7 34.4260 -96.0620 5.00R ON
1997 FEB 27 23 01 24.41 GARVIN OK 1.9 34.7310 -97.4210 5.00R ON
1997 FEB 27 23 45 56.65 POTTAWATOMIEOK 1.7 35.0630 -96.9450 5.00R ON
1997 MAR 05 10 50 18.49 COAL OK 1.3 34.4970 -96.4090 5.00R ON
1997 MAR 11 13 30 32.22 GARVIN OK 3 2.6 2.5 2.2 34.7430 -97.4840 5.00R ON
1997 MAR 11 13 43 59.89 GARVIN OK 2 2.1 34.7250 -97.4150 5.00R ON
1997 MAR 11 14 34 33.79 GARVIN OK 1.6 34.7590 -97.4720 5.00R ON
1997 MAR 11 14 35 32.40 GARVIN OK 1.4 34.7310 -97.4720 5.00R ON
1997 MAR 11 14 48 37.15 GARVIN OK 1.7 34.7430 -97.4430 5.00R ON
1997 MAR 11 15 13 43.98 GARVIN OK 2.0 34.7310 -97.4370 5.00R ON
1997 MAR 11 15 47 15.35 GARVIN OK 2.0 34.7470 -97.4520 5.00R ON
1997 MAR 11 17 09 20.55 GARVIN OK 1.4 34.7080 -97.1200 5.00R ON
1997 MAR 21 21 31 44.58 MAJOR OK 1.8 36.2380 -98.3730 5.00R ON
1997 MAR 21 21 45 07.58 DEWEY OK 1.9 36.0540 -99.2710 5.00R ON
1997 MAR 21 22 09 00.00 DEWEY OK 1.7 36.0740 -99.0210 5.00R ON
1997 MAR 21 23 47 20.50 ELLIS OK 2.4 2.2 2.4 36.0420 -99.3960 5.00R ON
1997 MAR 22 06 27 39.99 ELLIS OK 1.7 36.0740 -99.5680 5.00R ON
1997 APR 20 10 02 30.63 COMANCHE OK 3 1.8 2.0 2.0 34.7430 -98.4830 5.00R ON
1997 MAY 07 16 59 21.15 MC INTOSH OK 1.6 35.4930 -95.6320 5.00R ON
1997 MAY 16 02 16 15.52 PUSHMATAHA OK 1.4 1.7 34.5090 -95.5340 5.00R ON
1997 MAY 17 00 55 19.88 MURRAY OK 1.8 34.3950 -97.1870 5.00R ON
1997 MAY 23 17 57 42.97 CANADIAN OK 1.8 35.5800 -97.9910 5.00R ON
1997 MAY 23 18 32 51.84 MC CLAIN OK 1.8 35.0530 -97.6040 5.00R ON
1997 MAY 23 18 46 20.27 MC CLAIN OK 1.6 35.2310 -97.6570 5.00R ON
1997 MAY 23 18 57 45.93 GARVIN OK 2.0 34.8460 -97.5850 5.00R ON
1997 MAY 23 19 08 47.99 MC CLAIN OK 1.4 35.0280 -97.5850 5.00R ON
1997 MAY 23 19 41 08.88 MC CLAIN OK 2.1 35.1210 -97.5850 5.00R ON
1997 MAY 23 20 50 43.18 MC CLAIN OK 1.9 35.1270 -97.5810 5.00R ON
1997 MAY 23 21 10 07.78 CANADIAN OK 2.0 35.6190 -98.0690 5.00R ON
1997 JUN 07 09 04 10.53 ATOKA OK 2.0 1.7 2.0 34.4110 -96.2960 5.00R ON
1997 JUN 08 11 21 07.69 MC INTOSH OK 1.4 35.3190 -95.8470 5.00R ON
1997 JUN 09 11 20 59.49 MC INTOSH OK 1.6 1.4 35.2430 -95.7920 5.00R ON
1997 JUN 11 00 21 21.83 MURRAY OK 1.7 34.5050 -97.1590 5.00R ON
1997 JUN 15 23 21 01.65 CLEVELAND OK 1.9 1.8 1.9 35.2600 -97.5310 5.00R ON
1997 JUN 16 00 40 45.95 MC CLAIN OK 2.3 2.0 1.7 35.0120 -97.4060 5.00R ON
1997 JUN 16 02 48 00.06 MC CLAIN OK 1.8 1.8 1.8 35.0200 -97.3740 5.00R ON
1997 JUN 23 04 36 35.59 JOHNSTON OK 1.6 1.5 34.2230 -96.7020 5.00R ON
1997 JUN 23 05 20 49.85 JOHNSTON OK 1.7 1.6 1.5 34.1920 -96.7260 5.00R ON
1997 JUN 28 15 54 48.54 GARVIN OK 2.6 2.2 2.2 34.6960 -97.4680 5.00R ON
1997 JUL 07 06 51 46.10 BLAINE OK 1.9 35.7990 -98.3500 5.00R ON
1997 JUL 07 08 52 03.00 MARSHALL OK 1.8 2.3 1.7 33.9970 -96.7960 5.00R ON
1997 JUL 07 11 36 19.06 DEWEY OK 1.9 35.9170 -99.1460 5.00R ON
1997 JUL 14 10 43 47.45 MARSHALL OK 1.8 1.9 1.5 34.0830 -96.6560 5.00R ON
1997 JUL 18 19 08 38.74 GARVIN OK 2.3 2.2 2.0 34.6780 -97.3630 5.00R ON
1997 JUL 26 00 46 46.09 MURRAY OK 1.4 1.7 1.7 34.4320 -97.1750 5.00R ON
1997 AUG 02 01 47 59.03 MC CLAIN OK 1.5 1.7 1.4 35.1560 -97.5260 5.00R ON
1997 AUG 04 14 15 26.28 OKFUSKEE OK 1.8 35.5890 -96.3460 5.00R ON
1997 AUG 05 00 37 07.68 GARVIN OK 1.2 1.8 34.5810 -97.3020 5.00R ON
1997 AUG 10 14 12 59.16 MC CLAIN OK 2.5 2.0 35.0380 -97.4080 5.00R ON
1997 AUG 16 00 20 27.85 MC CLAIN OK 2.1 35.0150 -97.4240 5.00R ON
1997 AUG 16 16 40 53.00 MURRAY OK 1.9 34.4190 -97.2100 5.00R ON
1997 AUG 23 09 10 35.22 HASKELL OK 2.6 35.0950 -95.3000 5.00R ON
1997 AUG 29 05 22 38.52 BRYAN OK 1.9 1.7 34.0050 -96.4210 5.00R ON
1997 SEP 06 23 38 01.99 COAL OK 6 4.4 3.7 34.6760 -96.4990 5.00R ON
1997 SEP 12 19 31 55.86 MURRAY OK 1.6 34.4240 -97.1940 5.00R ON
1997 SEP 18 12 32 02.94 GRADY OK 1.8 1.8 34.9290 -97.7130 5.00R ON
1997 SEP 18 12 46 44.25 GRADY OK 1.7 34.9860 -97.7250 5.00R ON
1997 SEP 18 13 32 06.39 GRADY OK 1.9 34.9660 -97.7340 5.00R ON
1997 SEP 18 13 10 41.45 GRADY OK 1.6 34.9520 -97.7370 5.00R ON
1997 SEP 18 13 13 09.03 GRADY OK 1.5 34.8610 -97.6870 5.00R ON
1997 SEP 18 13 53 18.04 GRADY OK 1.9 34.9660 -97.7410 5.00R ON
1997 SEP 18 14 24 44.13 GRADY OK 1.8 34.9290 -97.7130 5.00R ON
1997 SEP 18 14 48 15.64 CARTER OK 1.8 34.4510 -97.4440 5.00R ON
1997 SEP 18 15 01 03.63 GRADY OK 2.1 1.8 1.7 34.9440 -97.7490 5.00R ON
1997 SEP 18 15 31 09.91 GRADY OK 1.8 1.7 34.9290 -97.7210 5.00R ON
1997 SEP 18 15 59 42.66 GRADY OK 1.9 1.8 34.8760 -97.8730 5.00R ON
1997 SEP 18 17 40 52.64 GRADY OK 2.3 2.4 2.0 34.8610 -97.6870 5.00R ON
1997 SEP 18 20 11 18.63 GRADY OK 2.0 1.8 1.7 34.9520 -97.7370 5.00R ON
1997 SEP 21 15 06 46.61 COAL OK 1.8 34.4620 -96.3040 5.00R ON
1997 OCT 12 07 21 53.66 GARVIN OK 2.0 34.8090 -97.5380 5.00R ON
1997 OCT 14 05 07 40.36 HUGHES OK 1.9 35.1220 -96.3510 5.00R ON
1997 OCT 23 02 06 08.72 CANADIAN OK 1.7 35.3820 -97.8850 5.00R ON
1997 OCT 23 03 35 13.53 MC CLAIN OK 1.7 34.9450 -97.5590 5.00R ON
1997 NOV 02 07 08 56.69 CREEK OK 1.5 36.0390 -96.6120 5.00R ON
1997 NOV 04 17 01 11.25 GARVIN OK 2.0 1.8 1.9 34.7310 -97.5380 5.00R ON
1997 NOV 14 11 25 32.72 TEXAS OK 2.4 36.8630 -101.6250 5.00R ON
1997 NOV 21 20 57 59.11 CARTER OK 1.9 34.3720 -97.1090 5.00R ON
1997 DEC 03 23 35 34.79 CLEVELAND OK 1.4 35.0070 -97.2440 5.00R ON
1997 DEC 06 11 11 23.61 PITTSBURG OK 4 2.9 2.8 2.7 34.8950 -95.9680 5.00R ON
1997 DEC 10 08 50 35.28 GARVIN OK 2.0 2.0 1.7 34.7350 -97.4520 5.00R ON
1997 DEC 20 01 40 32.48 GRADY OK 1.6 1.4 1.5 34.7740 -97.7310 5.00R ON
1997 DEC 20 13 18 43.56 GARVIN OK 2.0 1.8 1.7 34.7310 -97.4510 5.00R ON
1997 DEC 20 13 28 27.85 GARVIN OK 1.4 1.6 34.7310 -97.6630 5.00R ON
1997 DEC 20 13 30 14.35 GARVIN OK 1.2 34.7040 -97.4040 5.00R ON
1997 DEC 20 13 36 30.56 GARVIN OK 2.0 1.6 34.7350 -97.6160 5.00R ON
1997 DEC 20 13 52 11.38 GARVIN OK 1.8 1.8 1.6 34.7510 -97.4720 5.00R ON
1997 DEC 21 16 58 42.50 CUSTER OK 1.5 35.7840 -98.8350 5.00R ON
1997 DEC 21 17 27 49.10 GRADY OK 1.4 34.7290 -97.7040 5.00R ON
1997 DEC 22 00 59 51.72 STEPHENS OK 1.8 34.5690 -97.6980 5.00R ON
1997 DEC 23 09 07 14.75 GRADY OK 1.6 34.7080 -97.7380 5.00R ON
1997 DEC 24 02 33 10.88 GARVIN OK 1.8 1.7 1.6 34.7550 -97.4680 5.00R ON
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