Issued: September 17, 1997 Prepared by: Lalitha Rao No. 37 - 97 The following is a list of significant earthquakes during the time period September 8 - 14, 1997 September 9 at 17:49 UTC (09:49 am ADT), ML 3.9, 57 N 55', 153 W 40', depth = 48 km (30 mi): A minor earthquake was located in the Kodiak Island region of Alaska about 29 mi ( 46 km) NNE of Larsen Bay 29 mi ( 47 km) W of Port Lions 38 mi ( 61 km) NE of Karluk 43 mi ( 69 km) W of Ouzinkie 47 mi ( 76 km) WNW of Kodiak September 10 at 22:44 UTC (02:44 pm ADT), ML 4.5, 56 N 53', 154 W 13', depth = 10 km (6 mi): A light earthquake, felt sharply at Old Harbor, was located in the Kodiak Island region of Alaska about 41 mi ( 66 km) WSW of Old Harbor 46 mi ( 74 km) SSW of Larsen Bay 48 mi ( 77 km) S of Karluk 85 mi (136 km) SW of Port Lions 92 mi (149 km) SW of Kodiak September 13 at 03:39 UTC (September 12,07:39 pm ADT), ML 3.8, 62 N 58', 149 W 4', depth = 78 km (48 mi): A minor earthquake was located in the central region of Alaska about 29 mi ( 47 km) S of Cantwell 40 mi ( 65 km) S of Denali Park 56 mi ( 90 km) NE of Talkeetna 61 mi ( 99 km) S of Healy 71 mi (113 km) ESE of Kantishna September 13 at 05:47 UTC (September 12,09:47 pm ADT), mb 4.3, 52 N 39', 174 W 46', depth = 182 km (113 mi): A light earthquake was located by NEIC in the Andreanof Islands region of Alaska about 40 mi ( 64 km) NW of Atka 96 mi (155 km) NE of Adak 119 mi (191 km) W of Amukta Pass 248 mi (400 km) W of Nikolski 277 mi (445 km) ENE of Amchitka September 14 at 09:50 UTC (01:50 am ADT), mb 5.0, 51 N 27', 178 W 26', depth fixed at 33 km (21 mi): A moderate earthquake was located by NEIC in the Andreanof Islands region of Alaska about 82 mi (132 km) WSW of Adak 111 mi (178 km) E of Amchitka 189 mi (304 km) WSW of Atka 249 mi (401 km) ESE of Buldir Is 283 mi (455 km) W of Amukta Pass _____________________________________________________________________________________________________________________________________________________ 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 9 8 0 9 11.11 61 9.98N 148 58.16W 30.5 1.2 0.13 1.78 4.27 64 8 6 33 B E PR WILLIAM SOUND. 97 9 8 1 20 17.15 61 27.81N 147 23.76W 23.3 2.1 0.22 0.72 2.21 57 17 11 37 A E PR WILLIAM SOUND. 97 9 8 3 58 38.44 63 15.83N 151 5.37W 10.7 2.3 0.27 1.67 2.35 176 15 10 33 A E CENTRAL AK. 97 9 8 5 42 42.98 60 23.54N 152 26.03W 95.5 1.9 0.22 3.62 4.38 74 15 5 19 B E COOK INLET. 97 9 8 11 15 53.96 61 30.03N 151 11.49W 67.1 3.1 0.36 2.14 2.18 83 15 11 24 A E COOK INLET. 97 9 8 11 34 1.16 61 35.46N 146 16.38W 36.2 2.6 0.33 0.83 1.97 55 18 8 22 A E PR WILLIAM SOUND. 97 9 8 11 46 59.32 61 43.32N 149 51.23W 40.4 2.0 0.24 0.82 2.05 95 15 12 8 A E COOK INLET. 97 9 8 15 53 37.82 61 15.89N 146 51.01W 37.8 0.6 0.13 3.89 7.80 141 7 4 27 C E PR WILLIAM SOUND. 97 9 8 17 25 28.63 57 58.72N 155 24.65W 8.9 1.8 0.02 3.62 3.44 271 4 3 10 B E ALASKA PEN. 97 9 8 17 24 29.44 60 16.49N 153 11.85W 139.5 2.8 0.27 3.02 3.24 173 15 9 24 B E COOK INLET. 97 9 8 19 57 56.03 57 1.37N 155 21.24W 28.6 3.3 0.26 4.51 13.53 186 16 9 115 D E ALASKA PEN. 97 9 8 20 10 29.98 62 22.35N 149 19.36W 44.5 2.0 0.36 2.58 4.48 100 15 8 49 B E CENTRAL AK. 97 9 8 20 40 28.96 61 34.51N 146 13.51W 40.3 1.9 0.28 1.09 2.45 66 16 8 19 A E PR WILLIAM SOUND. 97 9 8 21 20 35.77 61 22.59N 148 59.47W 31.3 1.8 0.24 1.38 2.35 53 16 7 25 A E PR WILLIAM SOUND. 97 9 8 22 15 53.20 61 4.43N 146 28.80W 17.5 1.5 0.28 1.61 1.14 60 15 6 4 A E PR WILLIAM SOUND. 97 9 8 22 51 37.10 58 8.67N 153 26.72W 70.1 2.9 0.10 1.47 7.16 138 15 8 72 C E KODIAK IS REG. 97 9 8 23 55 30.81 64 10.11N 148 4.99W 8.5 2.1 0.34 1.53 4.29 100 13 7 34 B E CENTRAL AK. 97 9 9 0 14 16.01 61 29.00N 152 1.00W 6.8 0.6 0.05 2.40 7.55 318 9 5 12 C E COOK INLET. 97 9 9 0 25 17.66 59 56.98N 153 11.97W 115.5 2.7 0.15 2.60 3.12 120 32 10 7 B E COOK INLET. 97 9 9 2 11 11.57 60 31.83N 145 13.60W 11.1 1.9 0.16 2.10 1.16 128 15 5 1 A E PR WILLIAM SOUND. 97 9 9 2 51 53.34 59 57.78N 152 57.69W 110.6 3.2 0.20 1.19 1.47 54 36 14 6 A E COOK INLET. 97 9 9 3 14 19.59 60 14.75N 139 35.81W 0.0 3.1 0.36 14.67 18.86 219 15 5 33 D E YAKUTAT BAY. 97 9 9 4 0 31.97 60 12.73N 139 47.46W 2.8 2.8 0.34 5.79 3.02 204 15 4 29 C E YAKUTAT BAY. 97 9 9 5 58 45.77 60 15.20N 153 18.49W 143.1 2.4 0.30 10.88 9.19 177 23 3 24 D E COOK INLET. 97 9 9 7 23 43.08 60 55.54N 151 25.96W 64.3 2.0 0.22 3.05 6.91 51 31 6 23 C E KENAI PEN. 97 9 9 8 7 28.71 64 46.71N 147 23.89W 15.5 1.1 0.13 1.44 2.35 133 9 8 23 A E CENTRAL AK. 97 9 9 9 26 15.46 64 25.01N 147 45.27W 7.6 1.5 0.25 2.53 3.46 68 16 6 17 B E CENTRAL AK. 97 9 9 9 36 45.50 62 0.68N 149 31.46W 46.6 1.5 0.20 2.70 3.74 57 15 7 41 B E CENTRAL AK. 97 9 9 16 6 37.17 61 29.69N 152 6.13W 2.2 2.3 0.20 2.20 1.17 130 24 8 11 A E COOK INLET. 97 9 9 16 33 21.72 59 21.76N 153 25.66W 0.0 0.0 0.07 0.64 1.40 106 7 5 0 A a COOK INLET. 97 9 9 17 39 21.41 60 39.63N 145 56.57W 26.7 1.8 0.10 1.23 2.90 87 15 6 17 B E PR WILLIAM SOUND. 97 9 9 17 49 30.12 57 55.06N 153 39.67W 48.0 3.9 0.15 1.90 8.29 143 16 8 72 C E KODIAK IS REG. 97 9 9 18 46 14.66 59 54.88N 152 47.61W 101.1 1.6 0.27 4.02 4.52 63 27 6 16 B E COOK INLET. 97 9 9 19 2 35.46 60 8.26N 153 14.55W 161.4 2.9 0.22 15.34 5.23 100 26 5 10 D E COOK INLET. 97 9 9 23 15 37.72 63 31.87N 148 3.18W 18.6 2.4 0.28 1.61 1.52 87 17 11 42 A E CENTRAL AK. 97 9 9 23 37 39.81 59 32.93N 154 37.11W 0.0 1.9 0.39 2.28 4.11 156 23 5 36 B E COOK INLET. 97 9 10 5 25 35.32 62 34.40N 151 47.84W 12.8 2.4 0.33 1.64 1.38 155 14 7 68 A E CENTRAL AK. 97 9 10 5 59 29.29 60 57.51N 147 14.48W 19.1 1.5 0.38 1.13 0.92 61 15 8 12 A E PR WILLIAM SOUND. 97 9 10 8 11 51.14 60 8.27N 152 50.86W 114.4 2.1 0.23 7.21 4.54 130 15 6 9 C E COOK INLET. 97 9 10 8 11 51.63 60 6.12N 152 52.07W 111.0 1.8 0.24 2.45 3.38 119 15 8 6 B E COOK INLET. 97 9 10 8 12 31.34 59 21.94N 153 25.34W 0.0 -0.6 0.10 1.06 1.56 264 5 4 0 A a COOK INLET. 97 9 10 8 13 13.14 63 32.72N 149 8.05W 105.8 2.4 0.16 1.83 2.82 76 17 6 21 B E CENTRAL AK. 97 9 10 9 29 13.65 61 15.78N 151 20.94W 61.7 2.1 0.27 1.92 3.00 63 16 11 36 B E COOK INLET. 97 9 10 9 57 57.97 60 14.56N 152 46.88W 105.4 2.0 0.20 4.19 3.92 155 15 6 21 B E COOK INLET. 97 9 10 11 48 54.92 61 35.55N 146 39.81W 13.8 1.6 0.27 1.07 4.01 81 15 7 41 B E PR WILLIAM SOUND. 97 9 10 13 19 59.81 62 35.97N 151 19.61W 92.4 3.2 0.20 2.42 4.23 172 14 11 59 B E CENTRAL AK. 97 9 10 13 59 49.66 62 20.96N 148 47.34W 31.3 1.8 0.24 1.19 5.02 85 16 7 65 C E CENTRAL AK. 97 9 10 14 32 48.61 61 6.22N 151 7.27W 54.2 3.0 0.24 1.11 2.91 46 29 16 41 B E COOK INLET. 97 9 10 18 19 21.21 61 32.30N 146 40.66W 8.3 1.4 0.22 1.26 2.08 167 14 11 41 A E PR WILLIAM SOUND. 97 9 10 20 55 2.73 60 29.66N 147 44.24W 15.1 1.4 0.08 0.88 2.77 142 9 8 51 B E PR WILLIAM SOUND. _____________________________________________________________________________________________________________________________________________________ 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 9 10 22 16 17.00 62 35.56N 151 45.31W 24.6 2.2 0.24 2.91 25.83 114 18 12 79 D E CENTRAL AK. 97 9 10 22 44 0.11 56 53.23N 154 13.20W 10.0 4.5 0.23 6.69 6.42 196 15 6 142 C E KODIAK IS REG. 97 9 10 23 55 32.87 59 50.37N 153 0.10W 99.7 1.8 0.26 2.12 4.02 131 15 9 14 B E COOK INLET. 97 9 11 1 43 36.43 62 1.98N 147 35.60W 36.8 1.6 0.35 2.06 3.00 78 16 13 26 B E CENTRAL AK. 97 9 11 2 41 44.67 62 16.76N 150 13.42W 57.3 1.7 0.36 2.87 4.12 119 15 10 14 B E CENTRAL AK. 97 9 11 3 46 7.26 60 50.82N 146 59.14W 20.8 2.0 0.29 0.82 1.29 120 15 10 7 A E PR WILLIAM SOUND. 97 9 11 5 25 39.58 63 49.38N 149 15.62W 117.5 2.3 0.17 1.48 3.64 82 16 6 19 B E CENTRAL AK. 97 9 11 6 7 40.18 63 21.64N 145 12.78W 3.6 1.6 0.14 3.78 9.02 99 9 5 45 C E E CENTRAL AK. 97 9 11 6 8 4.73 62 4.86N 149 16.06W 47.1 0.9 0.12 19.03 7.83 292 6 3 39 D E CENTRAL AK. 97 9 11 9 55 25.94 63 57.22N 150 41.55W 8.6 2.5 0.40 1.01 1.33 165 12 9 46 A E CENTRAL AK. 97 9 11 10 5 56.15 61 34.15N 146 32.85W 20.1 1.9 0.21 1.04 9.54 72 19 7 34 C E PR WILLIAM SOUND. 97 9 11 11 41 32.47 62 17.00N 151 7.57W 73.1 2.3 0.14 3.69 5.98 76 20 5 46 C E CENTRAL AK. 97 9 11 13 41 59.66 60 28.34N 142 57.47W 5.2 3.1 0.46 0.62 0.77 85 17 6 6 A E CAPE YAKATAGA. 97 9 11 13 46 46.86 60 27.17N 142 58.38W 5.3 1.8 0.41 0.72 0.85 68 15 7 7 A E CAPE YAKATAGA. 97 9 11 13 53 19.25 62 10.84N 151 20.77W 87.3 3.4 0.11 2.12 4.18 54 21 4 61 B E CENTRAL AK. 97 9 11 14 51 41.06 60 5.33N 147 8.08W 17.5 2.0 0.20 2.35 3.49 187 15 6 40 B E PR WILLIAM SOUND. 97 9 11 17 49 21.69 61 30.68N 150 13.73W 43.3 2.0 0.27 1.47 1.98 95 23 8 24 A E COOK INLET. 97 9 12 1 18 32.66 61 16.74N 146 56.72W 20.0 3.6 0.28 0.54 1.42 50 20 11 31 A E PR WILLIAM SOUND. 97 9 12 8 18 56.04 61 24.04N 146 57.36W 19.4 2.0 0.16 0.80 1.89 54 14 11 43 A E PR WILLIAM SOUND. 97 9 12 9 37 27.85 54 56.59N 161 27.52W 56.8 2.7 0.25 1.96 3.47 186 13 11 34 B E ALASKA PEN. 97 9 12 10 21 44.86 61 48.30N 149 31.74W 0.3 1.3 0.44 1.25 1.26 117 16 8 25 A E COOK INLET. 97 9 12 10 43 6.05 61 7.29N 150 44.79W 49.0 1.6 0.27 1.24 2.66 125 16 14 31 B E COOK INLET. 97 9 12 14 45 2.23 62 57.23N 149 57.31W 88.3 2.3 0.20 1.67 3.65 130 16 8 16 B E CENTRAL AK. 97 9 12 14 46 50.96 61 0.77N 150 10.00W 36.4 1.8 0.29 1.99 4.73 112 15 13 28 B E COOK INLET. 97 9 12 15 18 55.47 62 52.08N 149 52.22W 78.3 1.8 0.18 2.22 2.88 109 17 7 17 B E CENTRAL AK. 97 9 12 19 6 56.36 63 38.02N 149 48.52W 126.0 2.1 0.22 2.06 3.78 83 15 9 31 B E CENTRAL AK. 97 9 12 20 43 27.21 58 15.30N 155 7.53W 6.4 0.13 6.12 3.68 238 5 3 4 C a ALASKA PEN. 97 9 12 21 29 7.74 63 46.36N 147 54.36W 83.3 1.9 0.22 1.42 5.05 73 15 6 51 C E CENTRAL AK. 97 9 12 23 32 13.72 63 21.23N 145 12.39W 0.0 1.7 0.14 1.62 3.68 86 13 4 28 B E E CENTRAL AK. 97 9 13 3 39 11.23 62 57.42N 149 4.35W 85.7 3.7 0.33 1.27 4.02 81 16 4 82 B CENTRAL AK. 97 9 13 3 39 11.78 62 58.30N 149 3.61W 77.7 3.8 0.14 1.16 2.96 69 14 5 29 B E CENTRAL AK. 97 9 13 5 22 7.53 61 28.01N 152 0.07W 6.3 0.1 0.04 6.73 14.45 198 6 5 10 D a COOK INLET. 97 9 13 5 47 48.25 52 38.88N 174 46.20W 182.4* 4.3mb R ANDREANOF ISLS. 97 9 13 6 0 20.77 53 25.28N 165 13.36W 25.3 2.7 0.16 3.27 99.00 313 12 11 83 D E FOX ISLS. 97 9 13 9 26 6.10 59 27.01N 153 26.54W 116.1 2.1 0.08 7.33 6.71 94 12 5 13 C E COOK INLET. 97 9 13 11 56 35.03 58 50.23N 152 27.77W 56.1 2.3 0.15 3.80 10.12 110 14 5 26 D E KODIAK IS REG. 97 9 13 12 56 56.05 60 23.70N 144 52.85W 11.9 1.7 0.14 4.83 1.88 117 16 9 11 B E CAPE YAKATAGA. 97 9 13 13 2 40.40 61 17.33N 146 23.63W 19.3 0.9 0.14 6.02 5.36 146 10 5 18 C E PR WILLIAM SOUND. 97 9 13 13 26 32.77 63 21.61N 145 15.58W 8.7 1.8 0.12 3.35 7.27 87 14 4 25 C E E CENTRAL AK. 97 9 13 14 32 38.19 59 21.43N 153 42.13W 112.9 2.3 0.13 2.52 5.16 88 14 6 13 C E COOK INLET. 97 9 13 14 39 59.87 60 11.51N 151 14.64W 59.0 3.2 0.24 1.02 3.00 62 14 4 17 B E KENAI PEN. 97 9 13 14 55 6.08 62 2.43N 150 27.49W 49.7 1.9 0.12 3.80 13.02 110 10 5 42 D E CENTRAL AK. 97 9 13 14 57 59.27 64 50.58N 148 59.89W 20.9 0.8 0.39 6.41 5.07 145 6 5 30 C E CENTRAL AK. 97 9 13 16 58 35.13 61 42.59N 151 48.91W 96.1 1.9 0.10 7.92 10.28 67 10 5 24 D E COOK INLET. 97 9 13 17 11 20.16 60 18.08N 144 29.32W 20.8 1.3 0.13 5.09 1.70 102 12 8 13 C E CAPE YAKATAGA. 97 9 13 20 33 2.36 61 3.32N 146 33.39W 17.2 1.1 0.20 1.86 3.07 67 17 6 0 B E PR WILLIAM SOUND. 97 9 13 21 41 37.23 61 39.72N 148 9.90W 15.4 1.3 0.36 3.45 13.63 92 10 4 19 D E PR WILLIAM SOUND. 97 9 13 23 4 51.34 63 52.34N 148 48.46W 13.4 2.0 0.22 3.39 3.05 112 12 6 17 B E CENTRAL AK. 97 9 13 23 51 56.52 62 21.69N 148 54.57W 17.7 1.2 0.17 7.11 23.32 72 9 4 66 D E CENTRAL AK. 97 9 14 1 28 27.46 64 46.07N 148 57.28W 6.1 1.6 0.09 2.23 12.60 217 9 4 22 D E CENTRAL AK. _____________________________________________________________________________________________________________________________________________________ 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 9 14 1 55 2.93 59 50.32N 153 11.77W 129.1 2.3 0.13 2.42 3.28 174 15 11 15 B E COOK INLET. 97 9 14 2 20 23.12 61 33.05N 146 37.32W 0.8 1.0 0.18 1.35 2.29 149 9 8 38 A E PR WILLIAM SOUND. 97 9 14 2 56 2.39 61 17.50N 146 55.38W 15.2 1.4 0.27 0.70 2.10 64 16 8 32 A E PR WILLIAM SOUND. 97 9 14 4 38 22.06 60 10.83N 151 0.94W 40.7 1.4 0.23 1.27 4.69 99 11 7 21 B E KENAI PEN. 97 9 14 4 39 10.33 55 35.37N 161 56.71W 3.9 1.3 0.34 24.54 98.94 204 3 3 15 D a ALASKA PEN. 97 9 14 4 48 56.51 62 28.88N 151 1.84W 86.8 2.0 0.21 3.07 4.75 154 19 9 40 B E CENTRAL AK. 97 9 14 6 30 23.03 60 44.66N 147 30.25W 15.0 1.2 0.31 1.99 5.52 92 15 4 27 C E PR WILLIAM SOUND. 97 9 14 6 56 48.30 60 26.26N 152 25.38W 97.9 2.2 0.24 1.83 1.81 76 18 14 15 A E COOK INLET. 97 9 14 7 1 57.56 61 26.34N 146 42.20W 24.7 1.1 0.25 1.28 2.93 118 15 8 40 B E PR WILLIAM SOUND. 97 9 14 7 43 20.21 65 12.95N 149 26.80W 0.0 1.7 0.33 1.83 7.92 143 15 6 64 C E N CENTRAL AK. 97 9 14 9 49 41.24 63 16.34N 151 5.34W 2.8 1.4 0.24 1.57 4.12 167 14 7 32 B E CENTRAL AK. 97 9 14 9 50 18.00 51 27.00N 178 26.40W 33.0N 5.0mb R ANDREANOF ISLS. 97 9 14 12 55 45.95 61 17.53N 146 55.37W 21.9 1.6 0.29 0.75 2.23 62 16 9 32 A E PR WILLIAM SOUND. 97 9 14 14 17 58.44 65 54.84N 150 45.48W 24.4 2.3 0.53 7.67 16.58 179 9 3 98 D E N CENTRAL AK. 97 9 14 14 22 13.73 61 24.85N 146 52.60W 12.4 1.0 0.12 0.92 1.81 107 10 8 43 A E PR WILLIAM SOUND. 97 9 14 15 20 4.76 58 2.86N 142 46.01W 10.0G 2.9 0.18 11.60 24.69 246 17 6 226 D E GULF OF ALASKA. 97 9 14 15 33 58.72 63 14.50N 151 8.41W 0.0 1.2 0.19 3.50 99.00 223 4 4 36 D E CENTRAL AK. 97 9 14 15 33 17.09 61 23.52N 149 17.66W 20.6 1.3 0.41 0.82 2.04 68 15 11 22 A E COOK INLET. 97 9 14 18 18 22.26 61 18.87N 147 4.07W 19.9 0.7 0.10 1.45 4.51 153 9 9 38 B E PR WILLIAM SOUND. 97 9 14 18 22 54.17 64 50.80N 147 31.78W 11.5 0.8 0.07 1.14 2.24 188 7 6 16 A E CENTRAL AK. 97 9 14 20 35 18.01 61 45.95N 149 19.83W 42.5 1.9 0.31 0.81 1.16 91 15 13 21 A E COOK INLET. 97 9 14 20 48 4.66 61 26.03N 150 57.21W 69.9 2.3 0.41 1.77 2.10 66 17 13 12 A E COOK INLET. 97 9 14 21 41 47.13 61 57.82N 151 13.42W 86.6 3.6 0.23 1.05 1.63 88 22 12 16 A E COOK INLET. 97 9 14 21 58 54.08 60 4.78N 152 42.52W 92.9 3.0 0.27 1.63 1.27 77 19 12 14 A E COOK INLET. 97 9 14 23 30 12.38 60 48.30N 150 44.72W 11.9 2.2 0.35 0.85 5.60 55 20 7 51 C E KENAI PEN.