Issued: July 16,1997 Prepared by: Nan Macgregor-Scott No.28 - 97 The following is a list of significant earthquakes during the time period July 7 - 13, 1997 July 7 at 17:47 UTC (09:47 am ADT), ML 3.5, 63 N 23', 151 W 19', depth = 17 km (10 mi): A minor earthquake was located in the central region of Alaska about 14 mi ( 23 km) SW of Kantishna 46 mi ( 74 km) SE of Lake Minchumina 73 mi (118 km) W of Cantwell 76 mi (122 km) W of Denali Park 79 mi (128 km) WSW of Healy July 7 at 21:48 UTC (01:48 pm ADT), ML 3.5, 54 N 5', 165 W 19', depth = 110 km (68 mi): A minor earthquake was located in the Fox Islands region of Alaska about 19 mi ( 31 km) ESE of Akutan 51 mi ( 82 km) ENE of Dutch Harbor 52 mi ( 84 km) ENE of Unalaska 94 mi (151 km) SW of False Pass 129 mi (208 km) SW of Cold Bay July 8 at 08:28 UTC (12:28 am ADT), ML 3.5, 57 N 38', 154 W 28', depth = 48 km (30 mi): A minor earthquake was located in the Kodiak Island region of Alaska about 5 mi ( 7 km) N of Karluk 19 mi ( 31 km) WNW of Larsen Bay 53 mi ( 85 km) NW of Old Harbor 61 mi ( 98 km) WSW of Port Lions 75 mi (121 km) WSW of Ouzinkie July 8 at 12:11 UTC (04:11 am ADT), mb 5.6, 51 N 20', 178 W 51', depth fixed at 33 km (21 mi): A moderate earthquake was located by NEIC in the Andreanof Islands region of Alaska about 94 mi (152 km) E of Amchitka 101 mi (163 km) WSW of Adak 208 mi (335 km) WSW of Atka 235 mi (378 km) ESE of Buldir Is 301 mi (485 km) W of Amukta Pass July 9 at 00:00 UTC (04:00 pm ADT), mb 4.5, 51 N 19', 178 W 31', depth fixed at 33 km (21 mi): A light earthquake was located by NEIC in the Andreanof Islands region of Alaska about 89 mi (143 km) WSW of Adak 109 mi (175 km) E of Amchitka 195 mi (313 km) WSW of Atka 249 mi (400 km) ESE of Buldir Is 288 mi (464 km) WSW of Amukta Pass July 10 at 23:24 UTC (03:24 pm ADT), mb 4.5, 51 N 14', 178 W 57', depth fixed at 33 km (21 mi): A light earthquake was located by NEIC in the Andreanof Islands region of Alaska about 91 mi (146 km) ESE of Amchitka 109 mi (175 km) WSW of Adak 215 mi (346 km) WSW of Atka 233 mi (374 km) ESE of Buldir Is 308 mi (496 km) WSW of Amukta Pass July 11 at 02:22 UTC (06:22 pm ADT), ML 3.6, 61 N 1', 150 W 4', depth = 38 km (24 mi): A minor earthquake, felt in Anchorage, was located in the Cook Inlet region of Alaska about 15 mi ( 24 km) SSW of Anchorage 16 mi ( 26 km) WNW of Hope 18 mi ( 30 km) SSW of Elmendorf AFB 21 mi ( 33 km) SW of Fort Richardson 27 mi ( 43 km) SW of Eagle River _____________________________________________________________________________________________________________________________________________________ DATE TIME LATITUDE LONGITUDE DEPTH PREF. RMS SEH SEZ GAP PHASES MIN Q T REGION, OTHER MAGNITUDES, FELT REPORTS AND COMMENTS YR MO DY HR MN SEC DEG MIN DEG MIN KM MAG SEC. KM KM DEG P S DIS _____________________________________________________________________________________________________________________________________________________ 97 7 7 0 17 24.98 61 31.11N 151 42.06W 83.7 2.3 0.21 6.54 7.75 127 13 5 27 C E COOK INLET. 97 7 7 6 27 16.86 61 20.76N 146 42.05W 21.6 2.4 0.12 1.58 4.28 106 12 6 45 B E PR WILLIAM SOUND. 97 7 7 8 45 36.26 61 52.57N 149 54.36W 44.6 2.1 0.21 4.40 6.75 64 11 6 25 C E COOK INLET. 97 7 7 10 30 36.21 62 59.30N 149 49.31W 87.8 1.4 0.41 14.80 14.25 131 10 3 57 D E CENTRAL AK. 97 7 7 11 32 41.43 63 18.37N 145 20.64W 8.6 1.8 0.51 5.64 9.19 160 8 4 60 C E E CENTRAL AK. 97 7 7 11 42 18.34 61 23.97N 148 0.12W 40.8 1.6 0.04 92.42 37.62 295 3 2 27 D E PR WILLIAM SOUND. 97 7 7 13 15 50.63 63 5.16N 150 47.59W 126.2 2.6 0.17 6.91 7.39 69 11 5 48 C E CENTRAL AK. 97 7 7 13 24 10.73 63 30.21N 151 0.08W 15.1 1.1 0.15 18.16 12.63 201 4 4 7 D E CENTRAL AK. 97 7 7 13 42 50.69 61 28.74N 149 59.08W 41.3 2.1 0.12 2.87 3.32 89 10 3 20 B E COOK INLET. 97 7 7 15 30 2.50 64 28.41N 148 11.89W 24.6 1.2 0.18 98.08 15.12 180 3 3 5 D E CENTRAL AK. 97 7 7 16 54 1.77 60 24.32N 147 24.77W 19.0 1.2 0.24 10.37 7.93 163 11 4 50 D E PR WILLIAM SOUND. 97 7 7 17 47 58.39 63 23.42N 151 18.56W 16.6 3.5 0.10 3.95 2.38 79 11 3 27 B E CENTRAL AK. 97 7 7 19 4 17.45 54 31.42N 161 24.59W 0.0 3.2 0.30 4.18 3.05 206 15 5 74 B E ALASKA PEN. 97 7 7 21 48 50.72 54 4.62N 165 18.68W 109.9 3.5 0.19 44.65 10.25 202 14 6 25 D E FOX ISLS. 97 7 7 22 31 18.58 61 34.99N 150 53.72W 65.0 2.6 0.16 4.04 8.39 69 11 5 54 C E COOK INLET. 97 7 7 23 34 46.84 62 10.68N 151 9.81W 66.4 1.8 0.42 8.96 25.65 132 9 4 53 D E CENTRAL AK. 97 7 8 0 10 45.81 62 44.48N 148 50.59W 63.5 2.0 0.20 2.42 3.07 65 16 12 48 B E CENTRAL AK. 97 7 8 3 37 25.18 60 30.07N 151 37.47W 67.3 1.9 0.31 0.81 1.52 65 20 13 34 A E KENAI PEN. 97 7 8 5 10 0.07 62 2.81N 150 56.91W 63.0 1.6 0.33 2.14 4.35 147 15 14 53 B E CENTRAL AK. 97 7 8 8 7 9.96 60 2.07N 152 51.03W 109.2 2.3 0.32 1.45 2.24 81 18 14 8 A E COOK INLET. 97 7 8 8 28 51.83 57 38.16N 154 27.66W 47.9 3.5 0.19 4.22 5.99 161 15 7 69 C E KODIAK IS REG. 97 7 8 9 38 38.81 61 24.15N 150 2.57W 23.5 1.3 0.28 1.61 3.87 90 14 7 29 B E COOK INLET. 97 7 8 10 37 40.24 57 59.69N 156 24.27W 130.4 2.4 0.17 18.56 5.51 310 6 4 43 D E ALASKA PEN. 97 7 8 12 11 13.79 51 20.40N 178 50.64W 33.0N 5.6mb R ANDREANOF ISLS. 97 7 8 12 34 53.07 61 41.36N 149 37.86W 41.4 1.7 0.22 2.37 1.76 178 14 9 29 A E COOK INLET. 97 7 8 12 35 41.06 62 22.16N 149 5.71W 43.3 1.5 0.26 2.59 6.51 205 11 5 61 C E CENTRAL AK. 97 7 8 12 36 54.60 63 34.34N 150 0.35W 125.8 2.5 0.27 2.73 4.67 80 15 9 19 B E CENTRAL AK. 97 7 8 21 26 51.14 60 16.77N 140 59.35W 6.0 3.2 0.41 0.73 0.99 129 16 7 25 A E YAKUTAT BAY. 97 7 8 22 27 52.45 60 26.14N 147 46.32W 7.8 1.4 0.48 1.13 3.43 156 13 6 56 B E PR WILLIAM SOUND. 97 7 8 23 11 50.43 59 6.35N 152 29.06W 81.3 2.3 0.22 2.04 3.24 118 15 11 55 B E COOK INLET. 97 7 9 0 0 5.03 51 19.20N 178 30.72W 33.0N 4.5mb R ANDREANOF ISLS. 97 7 9 2 8 52.04 59 54.63N 141 36.23W 6.1 1.8 0.23 4.05 2.92 202 11 4 32 B E YAKUTAT BAY. 97 7 9 5 7 31.42 62 48.62N 150 43.36W 92.7 2.4 0.16 1.93 3.37 78 16 5 51 B E CENTRAL AK. 97 7 9 10 51 45.54 62 44.12N 149 24.87W 77.9 2.5 0.46 1.99 2.72 57 17 5 29 B E CENTRAL AK. 97 7 9 11 27 41.70 60 42.53N 147 16.34W 8.0 1.4 0.21 1.44 3.36 113 16 5 55 B E PR WILLIAM SOUND. 97 7 9 15 22 39.21 63 17.61N 151 7.39W 5.2 1.9 0.09 2.44 4.97 171 17 4 31 B E CENTRAL AK. 97 7 9 15 34 27.03 60 31.58N 152 42.71W 5.0 0.4 0.06 1.31 1.19 143 7 5 1 A a COOK INLET. 97 7 9 15 43 41.95 60 55.96N 150 40.90W 45.4 1.7 0.20 1.77 4.45 54 21 7 37 B E KENAI PEN. 97 7 9 16 10 49.59 60 42.28N 147 15.42W 11.4 1.9 0.21 1.15 4.54 113 17 9 54 B E PR WILLIAM SOUND. 97 7 9 17 44 15.65 59 42.91N 151 57.87W 51.0 2.8 0.24 0.77 2.35 41 31 10 19 A E KENAI PEN. 97 7 9 21 50 51.87 62 47.47N 149 0.97W 73.8 2.2 0.15 2.09 5.70 67 17 4 38 C E CENTRAL AK. 97 7 10 0 50 9.90 63 3.82N 144 12.96W 2.8 1.7 0.19 6.11 18.15 167 8 2 64 D E E CENTRAL AK. 97 7 10 0 59 53.52 62 51.80N 150 37.55W 96.6 2.5 0.33 2.20 3.50 75 17 8 52 B E CENTRAL AK. 97 7 10 2 6 10.33 61 1.68N 151 7.64W 59.5 1.5 0.26 2.30 6.28 126 15 7 32 C E COOK INLET. 97 7 10 3 5 38.14 64 36.55N 148 6.06W 15.6 0.6 0.11 0.89 2.26 88 6 4 15 A E CENTRAL AK. 97 7 10 3 41 51.14 61 43.88N 150 7.80W 7.6 1.5 0.38 1.58 1.31 102 15 13 16 A E COOK INLET. 97 7 10 5 0 17.21 60 16.90N 143 4.97W 0.0 1.9 0.59 1.53 1.79 141 14 6 23 A E CAPE YAKATAGA. 97 7 10 4 59 54.58 61 42.48N 146 38.07W 15.1 1.3 0.24 1.08 3.51 89 15 5 39 B E PR WILLIAM SOUND. 97 7 10 8 54 21.66 59 19.69N 154 41.96W 0.0 2.6 0.46 0.56 1.11 73 20 11 26 A E COOK INLET. 97 7 10 10 45 31.14 60 2.29N 153 4.06W 0.0 -0.1 0.07 0.80 3.16 110 6 7 3 B a COOK INLET. _____________________________________________________________________________________________________________________________________________________ DATE TIME LATITUDE LONGITUDE DEPTH PREF. RMS SEH SEZ GAP PHASES MIN Q T REGION, OTHER MAGNITUDES, FELT REPORTS AND COMMENTS YR MO DY HR MN SEC DEG MIN DEG MIN KM MAG SEC. KM KM DEG P S DIS _____________________________________________________________________________________________________________________________________________________ 97 7 10 10 50 21.95 62 32.93N 152 2.59W 13.7 2.3 0.31 2.33 2.56 103 16 9 93 B E CENTRAL AK. 97 7 10 11 15 58.29 59 52.65N 152 59.37W 102.7 2.3 0.24 1.34 1.46 72 19 14 10 A E COOK INLET. 97 7 10 13 53 5.48 63 9.33N 150 48.25W 124.3 2.0 0.20 3.76 3.86 152 15 6 42 B E CENTRAL AK. 97 7 10 17 38 25.10 62 11.75N 150 51.55W 63.2 1.7 0.24 2.36 3.58 140 15 12 38 B E CENTRAL AK. 97 7 10 18 25 33.33 65 11.56N 148 33.68W 0.0 0.6 0.19 5.19 98.98 309 4 3 30 D E N CENTRAL AK. 97 7 10 20 21 10.32 59 34.93N 151 54.18W 58.0 3.1 0.38 0.80 1.31 57 22 18 17 A E KENAI PEN. 97 7 10 23 24 22.49 51 14.16N 178 57.24W 33.0N 4.5mb R ANDREANOF ISLS. 97 7 11 0 30 5.89 60 54.67N 149 20.31W 4.7 1.0 0.41 4.67 7.69 82 13 4 18 C E KENAI PEN. 97 7 11 2 22 45.80 61 1.26N 150 4.08W 37.9 3.6 0.29 0.70 1.44 40 26 11 17 A E COOK INLET. 97 7 11 2 55 0.41 61 2.91N 149 54.44W 56.2 1.8 0.31 5.36 9.91 72 11 9 17 C E COOK INLET. 97 7 11 4 8 5.58 60 30.09N 150 56.62W 19.1 2.3 0.15 2.13 7.17 60 13 10 31 C E KENAI PEN. 97 7 11 4 33 24.92 61 29.91N 147 58.64W 8.6 1.2 0.24 2.87 3.07 73 12 6 27 B E PR WILLIAM SOUND. 97 7 11 4 51 28.99 61 29.44N 147 58.03W 5.7 0.8 0.19 3.34 4.75 74 10 2 27 B E PR WILLIAM SOUND. 97 7 11 4 53 41.16 62 12.42N 149 18.76W 39.7 1.3 0.40 6.65 16.99 107 12 6 53 D E CENTRAL AK. 97 7 11 5 38 23.49 63 10.04N 149 49.79W 93.8 2.3 0.17 5.21 5.67 71 12 5 23 C E CENTRAL AK. 97 7 11 9 17 23.23 60 30.74N 152 18.33W 88.7 1.6 0.32 9.04 12.24 59 11 5 9 D E COOK INLET. 97 7 11 14 44 1.48 59 49.55N 153 15.40W 124.2 1.8 0.15 14.87 13.43 118 10 4 19 D E COOK INLET. 97 7 11 15 5 24.94 60 5.49N 152 48.67W 97.5 1.9 0.15 7.35 9.90 75 14 5 8 C E COOK INLET. 97 7 11 15 13 24.45 53 49.45N 165 10.32W 65.5 2.7 0.10 13.71 11.12 221 9 8 47 D E FOX ISLS. 97 7 11 15 38 47.73 61 34.51N 146 29.66W 23.4 2.0 0.12 2.97 5.25 72 11 7 32 C E PR WILLIAM SOUND. 97 7 11 15 39 46.84 61 27.96N 151 59.79W 4.4 2.6 0.11 2.89 3.04 90 14 4 11 B E COOK INLET. 97 7 11 18 41 9.08 60 13.81N 152 44.46W 105.1 2.4 0.19 6.92 9.73 83 15 5 21 C E COOK INLET. 97 7 11 18 57 20.47 59 10.51N 152 28.12W 63.6 2.6 0.17 3.13 11.19 116 11 7 55 D E COOK INLET. 97 7 11 19 3 35.85 63 15.47N 151 4.57W 0.0 1.7 0.09 4.22 19.72 101 10 4 34 D E CENTRAL AK. 97 7 11 20 26 2.32 62 56.20N 150 32.01W 93.2 2.0 0.07 9.60 11.50 137 10 4 59 D E CENTRAL AK. 97 7 11 20 54 55.62 60 28.33N 147 24.05W 14.3 1.5 0.18 5.16 13.15 109 16 5 48 D E PR WILLIAM SOUND. 97 7 12 2 1 39.68 61 49.18N 149 57.33W 36.2 1.6 0.38 1.77 4.76 83 16 12 19 B E COOK INLET. 97 7 12 4 15 41.69 62 56.88N 149 15.34W 71.5 2.1 0.27 1.96 3.10 59 18 15 20 B E CENTRAL AK. 97 7 12 8 23 19.29 61 8.92N 150 42.54W 7.2 1.8 0.46 0.80 1.22 55 18 9 29 A E COOK INLET. 97 7 12 11 50 30.51 63 8.32N 150 53.12W 131.1 2.4 0.28 2.71 3.38 160 16 9 46 B E CENTRAL AK. 97 7 12 16 7 32.50 59 56.00N 151 10.14W 37.8 2.0 0.28 1.43 2.91 62 22 17 14 B E KENAI PEN. 97 7 12 22 53 26.37 61 27.91N 146 44.56W 17.0 1.8 0.17 0.86 2.64 64 14 8 43 B E PR WILLIAM SOUND. 97 7 12 23 19 9.38 60 22.12N 147 16.96W 8.5 1.4 0.19 1.45 4.28 136 10 4 43 B E PR WILLIAM SOUND. 97 7 13 0 57 51.90 64 2.69N 150 19.63W 5.7 2.1 0.24 1.91 3.94 101 13 8 44 B E CENTRAL AK. 97 7 13 0 59 56.65 65 25.70N 146 3.03W 138.4 1.4 0.51 18.37 20.58 167 8 4 27 D E N CENTRAL AK. 97 7 13 1 35 25.39 60 22.52N 146 55.59W 20.1 1.7 0.24 2.88 6.57 72 17 10 24 C E PR WILLIAM SOUND. 97 7 13 3 7 7.74 64 49.14N 147 35.40W 15.7 1.8 0.15 3.55 3.28 119 11 7 13 B E CENTRAL AK. 97 7 13 3 35 21.54 63 32.44N 148 53.96W 15.0 2.0 0.21 2.31 2.28 87 11 8 21 A E CENTRAL AK. 97 7 13 4 34 23.16 59 35.78N 153 5.37W 113.5 3.5 0.16 1.72 3.99 59 15 8 10 B E COOK INLET. 97 7 13 9 2 16.21 60 58.60N 147 24.92W 11.9 0.9 0.15 1.74 2.46 93 11 7 20 A E PR WILLIAM SOUND. 97 7 13 10 28 22.85 60 1.62N 153 22.52W 143.4 2.3 0.14 3.84 7.00 86 14 7 14 C E COOK INLET. 97 7 13 12 33 45.66 60 8.61N 152 55.83W 106.1 2.2 0.12 3.76 8.30 84 14 7 7 C E COOK INLET. 97 7 13 13 7 35.70 60 9.58N 153 3.19W 124.2 2.0 0.10 4.68 7.01 89 14 6 10 C E COOK INLET. 97 7 13 14 37 3.99 60 16.74N 151 3.37W 61.6 1.9 0.16 5.02 11.06 71 11 5 29 D E KENAI PEN. 97 7 13 18 42 20.01 61 43.92N 149 59.95W 39.4 1.7 0.19 3.21 4.67 60 14 11 11 B E COOK INLET. 97 7 13 19 16 55.05 61 57.98N 149 37.56W 39.9 1.4 0.21 5.65 13.02 97 11 6 38 D E COOK INLET. 97 7 13 19 54 26.06 60 7.83N 152 49.54W 89.2 2.7 0.16 5.10 7.55 78 13 5 9 C E COOK INLET. 97 7 13 22 13 27.61 62 36.78N 151 19.58W 87.3 2.0 0.19 7.68 10.48 90 14 6 59 D E CENTRAL AK.