Issued: January 6, 1999 Prepared by: Lalitha Rao No. 01- 99 The following is a list of significant earthquakes during the time period December 28 - January 3, 1999 December 30 at 18:45 UTC (09:45 am AST), ML 3.3, 64 N 50', 148 W 48', depth = 0 km (0 mi): A minor earthquake, felt in Fairbanks was located in the central region of Alaska about 21 mi ( 33 km) NNE of Nenana 24 mi ( 38 km) W of Ester 27 mi ( 44 km) SE of Minto 32 mi ( 52 km) W of Fairbanks 35 mi ( 56 km) W of Fort Wainwright December 31 at 05:52 UTC (December 30, 08:52 pm AST), ML 4.1, 59 N 54', 153 W 31', depth = 128 km (80 mi): A light earthquake was located in the Cook Inlet region of Alaska about 22 mi ( 35 km) ENE of Pedro Bay 34 mi ( 55 km) SE of Port Alsworth 46 mi ( 74 km) E of Nondalton 49 mi ( 80 km) ENE of Iliamna 50 mi ( 80 km) ENE of Newhalen January 1 at 04:14 UTC (December 31,07:14 pm AST), ML 4.4, 56 N 2', 158 W 1', depth = 31 km (20 mi): A light earthquake was felt sharply in Perryville, located in the Alaska Peninsula region of Alaska about 23 mi ( 37 km) SE of Chignik 29 mi ( 47 km) SE of Chignik Lagoon 44 mi ( 71 km) ENE of Perryville 66 mi (107 km) SSE of Port Heiden 107 mi (172 km) S of Pilot Point January 3 at 16:54 UTC (07:54 am AST), ML 3.3, 63 N 9', 151 W 17', depth = 10 km (6 mi): A minor earthquake was located in the central region of Alaska about 28 mi ( 45 km) SSW of Kantishna 41 mi ( 65 km) WSW of Eielson Visitor Ctr. 60 mi ( 96 km) SSE of Lake Minchumina 69 mi (110 km) NNW of Talkeetna 75 mi (120 km) WSW of Cantwell _____________________________________________________________________________________________________________________________________________________ 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 _____________________________________________________________________________________________________________________________________________________ 98 12 28 1 14 48.13 60 27.75N 142 57.25W 9.7 0.5 0.07 3.00 2.44 178 5 3 6 B E CAPE YAKATAGA. 98 12 28 1 28 30.89 62 24.34N 151 0.27W 79.9 2.9 0.16 3.14 4.33 77 17 9 38 B E CENTRAL AK. 98 12 28 2 20 5.28 60 24.82N 147 8.84W 17.7 1.8 0.24 1.14 1.90 118 17 8 36 A E PR WILLIAM SOUND. 98 12 28 6 0 10.43 62 46.02N 150 31.22W 84.2 2.3 0.18 3.00 4.92 183 15 8 42 B E CENTRAL AK. 98 12 28 7 53 32.91 61 37.15N 146 36.34W 29.7 2.2 0.33 0.92 3.27 59 17 10 39 B E PR WILLIAM SOUND. 98 12 28 9 10 30.92 61 58.10N 150 18.50W 10.0 2.2 0.28 1.68 3.99 97 14 10 42 B E COOK INLET. 98 12 28 13 0 53.80 62 4.86N 147 49.21W 44.6 1.8 0.39 3.57 5.04 55 18 7 38 C E CENTRAL AK. 98 12 28 14 35 22.97 61 38.92N 147 25.04W 38.7 1.5 0.28 2.49 4.06 82 15 9 21 B E PR WILLIAM SOUND. 98 12 28 19 3 14.12 61 54.56N 149 4.37W 11.5 0.2 0.21 5.63 6.64 230 5 3 35 C E COOK INLET. 98 12 28 21 14 51.19 61 30.02N 149 56.96W 46.6 1.9 0.24 1.18 1.97 69 19 11 17 A E COOK INLET. 98 12 29 2 19 25.63 59 49.97N 152 18.88W 69.7 1.7 0.46 2.72 5.18 63 21 14 42 C E COOK INLET. 98 12 29 4 1 41.14 60 36.13N 151 52.46W 73.4 1.0 0.36 3.83 10.83 85 14 6 47 D E KENAI PEN. 98 12 29 4 3 30.69 54 17.16N 169 21.25W 0.0 2.9 0.45 72.68 67.89 334 12 4 165 D E FOX ISLS. 98 12 29 9 13 11.80 58 9.98N 155 23.15W 3.1 2.2 0.18 0.58 1.29 69 21 7 6 A E ALASKA PEN. 98 12 29 22 45 24.41 59 56.90N 153 3.33W 121.0 2.4 0.29 8.41 3.78 126 27 23 1 C E COOK INLET. 98 12 30 0 25 24.21 64 45.99N 147 24.07W 11.8 1.5 0.15 0.92 3.28 105 7 3 23 B E CENTRAL AK. 98 12 30 3 35 21.84 60 27.70N 151 35.92W 67.0 2.2 0.26 0.76 2.01 65 19 15 37 A E KENAI PEN. 98 12 30 4 55 24.31 64 18.38N 149 45.35W 21.9 2.1 0.33 0.88 2.11 115 15 12 21 A E CENTRAL AK. 98 12 30 5 0 20.11 60 4.33N 148 5.04W 10.0 1.8 0.10 4.89 6.24 237 9 6 85 C E KENAI PEN. 98 12 30 9 51 35.59 54 35.90N 161 4.19W 0.0 2.3 0.49 6.20 7.93 249 14 7 80 C E ALASKA PEN. 98 12 30 11 40 56.30 63 30.39N 150 47.84W 4.7 1.9 0.19 1.34 2.74 143 15 5 8 B E CENTRAL AK. 98 12 30 15 35 32.83 64 26.19N 150 51.57W 26.4 1.8 0.49 3.51 79.62 183 11 6 67 D E CENTRAL AK. 98 12 30 15 45 43.43 60 56.71N 147 48.18W 7.4 3.0 0.48 0.59 0.85 110 19 12 27 A E PR WILLIAM SOUND. 98 12 30 17 45 21.44 53 57.40N 163 41.50W 11.2 3.1 0.22 5.67 8.11 239 15 12 77 C E UNIMAK IS. 98 12 30 18 45 0.41 65 4.59N 149 11.80W 10.8 1.5 0.60 10.41 37.86 189 9 4 47 D E N CENTRAL AK. 98 12 30 18 45 38.81 64 49.88N 148 48.13W 0.0 3.3 0.89 6.25 6.64 182 11 8 31 C E CENTRAL AK. 98 12 30 18 53 54.07 64 57.91N 148 57.72W 14.1 2.2 0.16 1.05 3.76 172 15 9 35 B E CENTRAL AK. 98 12 30 18 57 31.54 64 57.70N 148 57.38W 17.7 1.6 0.19 2.30 1.46 151 9 5 34 A E CENTRAL AK. 98 12 30 18 57 48.59 62 15.17N 151 1.47W 18.3 1.3 0.14 7.44 9.63 148 9 4 43 C E CENTRAL AK. 98 12 30 19 24 15.31 64 56.12N 148 57.87W 3.5 2.2 0.24 2.77 2.55 149 14 4 35 B E CENTRAL AK. 98 12 30 22 49 30.67 61 36.07N 147 7.94W 32.0 1.4 0.29 1.21 3.23 71 16 10 28 B E PR WILLIAM SOUND. 98 12 31 0 55 14.98 60 34.69N 147 33.58W 9.6 1.8 0.26 2.22 3.67 156 15 7 42 B E PR WILLIAM SOUND. 98 12 31 2 49 1.53 63 9.08N 152 15.52W 14.2 1.4 0.02 36.29 13.37 149 6 0 81 D E CENTRAL AK. 98 12 31 2 49 14.70 61 39.81N 149 54.32W 40.5 1.3 0.20 5.51 7.99 122 10 4 2 C E COOK INLET. 98 12 31 2 53 1.84 61 21.65N 151 40.73W 81.6 2.6 0.22 2.96 4.37 86 13 5 19 B E COOK INLET. 98 12 31 4 49 21.48 61 37.10N 152 10.83W 115.4 2.3 0.12 7.60 13.51 68 15 3 24 D E COOK INLET. 98 12 31 5 10 43.64 59 47.09N 152 51.29W 89.3 2.5 0.09 3.83 7.57 62 13 5 23 C E COOK INLET. 98 12 31 5 52 16.20 59 54.36N 153 31.30W 128.3 4.1 0.16 3.07 4.53 109 20 2 26 B E COOK INLET. 98 12 31 9 21 21.23 61 57.03N 150 0.77W 42.9 1.7 0.12 6.48 21.99 72 10 3 34 D E COOK INLET. 98 12 31 10 21 25.26 60 10.72N 151 21.96W 59.4 1.8 0.18 3.26 6.08 78 13 4 16 C E KENAI PEN. 98 12 31 11 56 1.25 61 32.08N 151 48.63W 0.0 1.4 0.24 2.97 7.62 69 10 3 24 C E COOK INLET. 98 12 31 23 41 25.70 63 25.01N 151 22.13W 11.0 2.9 0.28 6.68 6.38 82 10 5 27 C E CENTRAL AK. 99 1 1 4 14 33.47 56 2.08N 158 1.46W 31.4 4.4 0.18 7.14 33.15 197 16 11 87 D E ALASKA PEN. 99 1 1 5 25 2.96 61 36.42N 146 20.14W 20.6 1.2 0.24 1.30 4.13 88 14 5 25 B E PR WILLIAM SOUND. 99 1 1 13 0 36.91 60 15.88N 148 30.35W 16.4 2.5 0.22 2.99 4.63 185 14 10 53 B KENAI PEN. 99 1 1 15 11 14.44 61 24.10N 146 48.25W 23.2 2.4 0.18 0.80 2.30 62 16 6 39 A E PR WILLIAM SOUND. 99 1 1 15 21 27.72 60 15.96N 146 22.21W 6.8 1.9 0.26 1.96 1.11 199 14 7 16 A E PR WILLIAM SOUND. 99 1 1 15 40 0.12 60 25.10N 152 4.34W 86.5 3.3 0.37 1.13 1.47 50 21 13 36 A E COOK INLET. 99 1 1 17 13 54.49 63 8.85N 151 14.60W 0.7 2.7 0.25 1.78 7.20 170 15 6 48 C E CENTRAL AK. 99 1 1 17 54 13.02 61 55.52N 148 28.41W 40.5 1.5 0.17 2.50 3.20 126 9 5 15 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 _____________________________________________________________________________________________________________________________________________________ 99 1 2 2 14 58.69 60 47.02N 150 48.01W 43.9 2.4 0.37 4.34 11.30 71 12 6 24 D E KENAI PEN. 99 1 2 3 9 10.99 61 25.44N 151 33.14W 51.9 1.3 0.43 22.05 35.20 171 11 3 78 D E COOK INLET. 99 1 2 5 2 4.12 59 52.16N 152 49.99W 105.1 1.9 0.17 7.77 11.13 57 14 3 16 D E COOK INLET. 99 1 2 12 48 17.94 60 33.02N 152 1.03W 73.1 2.9 0.29 1.85 2.54 60 14 3 37 B E COOK INLET. 99 1 2 12 48 17.70 60 32.34N 151 58.64W 76.2 2.8 0.18 2.28 4.31 84 12 7 40 B E KENAI PEN. 99 1 2 14 21 37.40 54 44.85N 161 51.67W 6.1 2.8 0.21 2.15 2.12 188 13 10 35 A E ALASKA PEN. 99 1 2 14 54 49.66 62 56.82N 151 28.68W 124.8 2.3 0.59 8.48 7.94 97 16 13 73 C E CENTRAL AK. 99 1 2 17 18 14.13 60 59.97N 150 33.73W 12.6 1.8 0.52 3.01 6.46 116 15 12 47 C E KENAI PEN. 99 1 2 20 22 49.75 59 17.02N 152 15.96W 5.9 2.2 0.58 1.90 4.66 120 14 10 64 B E COOK INLET. 99 1 2 21 16 13.48 60 55.87N 152 39.03W 130.6 2.2 0.49 6.35 15.22 196 15 6 38 D E COOK INLET. 99 1 2 23 56 47.44 61 24.52N 147 25.96W 20.1 0.8 0.18 1.43 33.03 76 13 7 31 D E PR WILLIAM SOUND. 99 1 3 0 38 41.54 59 51.76N 153 16.76W 124.1 1.9 0.21 8.99 4.22 125 12 12 16 C E COOK INLET. 99 1 3 0 57 14.78 60 55.64N 152 35.99W 114.9 1.6 0.24 10.50 7.44 117 15 7 38 D E COOK INLET. 99 1 3 1 43 49.87 61 21.64N 150 42.96W 53.5 2.2 0.58 3.53 9.83 67 16 10 55 C E COOK INLET. 99 1 3 3 33 1.03 59 47.84N 153 34.83W 130.5 2.0 0.13 6.78 7.49 114 11 7 25 C E COOK INLET. 99 1 3 10 42 23.27 60 23.45N 152 8.98W 74.9 1.9 0.36 3.57 6.51 106 11 8 32 C E COOK INLET. 99 1 3 10 53 52.48 54 39.11N 161 10.90W 17.9 2.9 0.27 2.24 7.98 208 10 8 70 C E ALASKA PEN. 99 1 3 13 5 18.67 60 9.13N 140 40.61W 0.0 2.1 0.29 5.97 6.75 138 10 8 24 C E YAKUTAT BAY. 99 1 3 13 13 27.24 63 59.51N 148 53.99W 124.2 2.8 0.12 1.96 4.11 61 15 10 29 B E CENTRAL AK. 99 1 3 13 50 51.76 65 44.67N 145 40.44W 8.3 2.4 0.19 5.34 5.22 152 8 7 26 C E N CENTRAL AK. 99 1 3 16 54 14.37 63 9.04N 151 16.84W 10.2 3.3 0.22 2.10 2.54 101 19 9 48 B E CENTRAL AK. 99 1 3 17 45 32.84 61 34.80N 146 25.81W 31.9 1.9 0.24 1.00 3.35 72 10 8 29 B E PR WILLIAM SOUND. 99 1 3 18 32 53.97 63 17.63N 149 0.03W 2.5 2.1 0.12 2.86 10.13 108 9 4 15 D E CENTRAL AK. 99 1 3 20 24 42.94 60 38.64N 152 17.25W 91.4 2.1 0.25 6.62 5.68 153 12 9 23 C E COOK INLET.