ssued: January 11, 1999 Prepared by: Nan Macgregor-Scott No. 02 - 99 The following is a list of significant earthquakes during the time period January 4 - 10, 1999 January 4 at 22:41 UTC (01:41 pm AST), ML 4.1, 59 N 22Õ, 135 W 59Õ, depth = 10 km (6 mi): A light earthquake, felt in Klukwan, Haines, Juneau and Skagway, was located in southeastern Alaska about 4 mi ( 6 km) WSW of Klukwan 21 mi ( 34 km) WNW of Haines 25 mi ( 40 km) WSW of Skagway 67 mi (108 km) N of Gustavus 82 mi (133 km) N of Elfin Cove January 5 at 10:12 UTC (01:12 am AST), MS 4.9, 51 N 31Õ, 176 E 52Õ, depth fixed at 33 km (21 mi): A light earthquake was located by NEIC in the Rat Islands region of Alaska about 70 mi (113 km) SE of Buldir Is 92 mi (148 km) W of Amchitka 143 mi (230 km) SE of Shemya Is 183 mi (294 km) ESE of Attu 280 mi (450 km) W of Adak January 5 at 11:27 UTC (02:27 am AST), ML 3.0, 64 N 51Õ, 147 W 32Õ, depth = 15 km (9 mi): A minor earthquake, felt in the Fairbanks - North Pole area was located in the central region of Alaska about 3 mi ( 4 km) E of Fort Wainwright 5 mi ( 9 km) E of Fairbanks 8 mi ( 13 km) SSE of Fox 9 mi ( 14 km) NW of North Pole 14 mi ( 23 km) E of Ester January 7 at 08:41 UTC (11:41 pm AST), ML 3.7, 53 N 44Õ, 163 W 60Õ, depth = 25 km (16 mi): A minor earthquake was located in the Unimak Island region of Alaska about 78 mi (125 km) ESE of Akutan 81 mi (130 km) SSW of False Pass 104 mi (167 km) E of Dutch Harbor 104 mi (168 km) E of Unalaska 113 mi (182 km) SSW of Cold Bay January 7 at 16:24 UTC (07:24 am AST), ML 3.9, 63 N 17Õ, 151 W 54Õ, depth = 13 km (8 mi): A minor earthquake was located in the central region of Alaska about 34 mi ( 54 km) WSW of Kantishna 44 mi ( 70 km) SSE of Lake Minchumina 56 mi ( 90 km) W of Eielson Visitor Ctr. 87 mi (141 km) NW of Talkeetna 92 mi (148 km) W of Cantwell January 7 at 22:55 UTC (01:55 pm AST), ML 3.5, 55 N 59Õ, 156 W 33Õ, depth fixed at 33 km (21 mi): A minor earthquake was located south of Alaska about 75 mi (120 km) ESE of Chignik 80 mi (129 km) ESE of Chignik Lagoon 101 mi (162 km) E of Perryville 105 mi (168 km) SE of Port Heiden 116 mi (187 km) SSE of Pilot Point January 9 at 20:07 UTC (11:07 am AST), ML 3.6, 59 N 39Õ, 152 W 53Õ, depth = 89 km (55 mi): A minor earthquake was located in the Cook Inlet region of Alaska about 38 mi ( 61 km) WSW of Anchor Point 40 mi ( 64 km) WNW of English Bay 43 mi ( 69 km) WNW of Port Graham 44 mi ( 70 km) ESE of Pedro Bay 44 mi ( 71 km) WNW of Seldovia January 10 at 02:39 UTC (05:39 pm AST), ML 4.5, 54 N 48Õ, 158 W 9Õ, depth = 11 km (7 mi): A light earthquake, felt in Perryville, was located south of Alaska about 86 mi (139 km) SSE of Perryville 100 mi (161 km) ESE of Sand Point 104 mi (167 km) S of Chignik 108 mi (175 km) S of Chignik Lagoon 146 mi (235 km) ESE of Nelson Lagoon _____________________________________________________________________________________________________________________________________________________ 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 4 0 0 2.70 60 6.29N 152 1.49W 72.0 2.0 0.21 2.55 4.28 67 23 13 42 B E COOK INLET. 99 1 4 3 10 34.01 63 15.80N 150 42.63W 9.8 1.8 0.24 1.84 2.41 140 16 8 30 A E CENTRAL AK. 99 1 4 4 39 1.46 61 32.93N 149 57.21W 6.8 2.0 0.27 2.22 5.53 93 18 8 91 C E COOK INLET. 99 1 4 5 52 2.02 61 29.21N 148 15.85W 13.5 0.4 0.18 1.30 1.20 57 8 6 13 A E PR WILLIAM SOUND. 99 1 4 6 36 26.14 60 44.47N 144 42.83W 7.1 0.9 0.31 5.84 5.20 261 4 4 36 C E CAPE YAKATAGA. 99 1 4 6 36 26.68 61 38.53N 147 34.39W 31.4 1.7 0.22 1.59 5.83 49 20 6 25 C E PR WILLIAM SOUND. 99 1 4 7 39 2.13 63 15.72N 149 39.34W 94.7 2.5 0.16 2.15 4.35 43 19 6 32 B E CENTRAL AK. 99 1 4 8 27 21.81 60 35.86N 152 37.96W 7.9 0.3 0.07 3.59 3.95 300 5 4 3 B a COOK INLET. 99 1 4 11 4 52.95 60 53.26N 148 55.67W 10.0 1.7 0.31 2.25 4.66 111 16 7 32 B E KENAI PEN. 99 1 4 11 58 22.60 63 10.86N 149 46.67W 91.2 1.7 0.17 4.24 5.47 110 20 6 24 C E CENTRAL AK. 99 1 4 12 56 32.59 65 44.40N 149 3.49W 12.9 2.3 0.46 2.92 1.67 138 14 8 95 B E N CENTRAL AK. 99 1 4 12 57 18.80 60 24.03N 151 18.69W 49.4 1.3 0.35 3.33 6.28 80 15 8 38 C E KENAI PEN. 99 1 4 17 56 6.77 61 27.60N 146 20.80W 22.5 2.0 0.15 2.33 5.08 72 11 6 23 C E PR WILLIAM SOUND. 99 1 4 18 16 42.92 62 54.85N 151 0.80W 109.6 2.8 0.24 3.42 5.29 91 18 12 68 C E CENTRAL AK. 99 1 4 20 1 13.88 61 4.60N 149 41.79W 41.9 2.0 0.19 2.11 3.17 98 15 12 20 B E COOK INLET. 99 1 4 20 24 34.37 64 49.06N 147 45.30W 9.5 1.6 0.18 2.09 5.30 97 8 7 26 C E CENTRAL AK. 99 1 4 22 11 28.49 61 40.70N 146 27.96W 29.4 1.1 0.26 2.37 8.21 99 13 11 36 C E PR WILLIAM SOUND. 99 1 4 22 33 7.42 61 40.14N 147 10.42W 36.6 1.1 0.43 5.34 8.12 71 9 4 20 C E PR WILLIAM SOUND. 99 1 4 22 41 16.55 59 21.89N 135 59.15W 10.3 4.1 0.39 30.62 23.75 208 15 3 213 D E SOUTHEASTERN AK. 99 1 5 0 55 17.83 60 23.73N 147 35.81W 14.4 1.3 0.12 2.05 6.22 197 8 6 61 C E PR WILLIAM SOUND. 99 1 5 3 4 10.15 61 17.45N 146 50.38W 29.7 1.1 0.21 2.53 7.08 88 14 7 29 C E PR WILLIAM SOUND. 99 1 5 4 5 41.57 63 5.48N 149 50.08W 87.1 2.5 0.13 1.74 3.31 47 19 8 16 B E CENTRAL AK. 99 1 5 4 29 48.33 61 24.16N 146 44.19W 19.9 2.1 0.21 0.83 2.19 54 18 9 37 A E PR WILLIAM SOUND. 99 1 5 6 36 31.70 53 59.73N 163 46.94W 2.1 2.9 0.29 4.92 5.02 235 15 10 72 C E UNIMAK IS. 99 1 5 6 58 5.93 60 10.14N 150 31.54W 30.2 2.8 0.17 1.21 4.39 144 15 12 45 B E KENAI PEN. 99 1 5 8 13 12.02 61 20.67N 151 30.78W 54.7 2.0 0.12 4.35 5.95 153 15 10 69 C E COOK INLET. 99 1 5 10 12 1.23 51 31.26N 176 52.08E 33.0N 4.9Ms R RAT ISLS. 99 1 5 11 6 12.92 64 50.34N 147 32.80W 14.8 2.1 0.22 1.02 2.15 98 11 5 18 A E CENTRAL AK. 99 1 5 11 27 39.17 64 50.82N 147 31.83W 14.5 3.0 0.24 1.06 1.70 99 15 8 16 A E CENTRAL AK. 99 1 5 15 10 34.95 60 51.59N 152 0.38W 89.9 3.4 0.17 1.53 1.92 57 21 12 44 A E COOK INLET. 99 1 5 15 55 36.01 61 48.44N 151 58.82W 122.0 2.6 0.21 2.23 8.59 72 17 6 111 C E COOK INLET. 99 1 5 19 10 3.11 58 11.11N 155 17.76W 4.3 1.3 0.14 0.95 4.89 103 9 6 10 B a ALASKA PEN. 99 1 6 0 2 41.89 63 16.19N 144 4.88W 0.0 2.9 0.26 2.90 4.07 92 12 9 42 B E E CENTRAL AK. 99 1 6 0 44 28.35 61 39.56N 148 11.34W 16.6 1.2 0.40 1.10 2.36 89 15 12 18 A E PR WILLIAM SOUND. 99 1 6 0 44 37.88 60 10.27N 151 24.57W 41.8 1.7 0.20 2.45 3.21 92 8 6 16 B E KENAI PEN. 99 1 6 0 44 20.66 61 51.38N 151 2.64W 69.0 1.8 5.29 9.78 35.63 254 8 4 104 D E COOK INLET. 99 1 6 3 38 21.02 61 50.28N 150 17.04W 0.0 2.1 0.41 2.23 1.73 136 14 10 30 A E COOK INLET. 99 1 6 3 49 22.18 61 41.95N 147 54.86W 15.1 0.9 0.28 2.02 7.32 120 11 8 25 C E PR WILLIAM SOUND. 99 1 6 5 54 20.81 59 55.35N 145 59.17W 0.0 1.6 0.20 4.18 5.62 199 13 9 71 C E GULF OF ALASKA. 99 1 6 6 6 20.46 59 21.83N 152 43.37W 70.5 1.6 0.29 5.67 8.73 188 9 8 40 C E COOK INLET. 99 1 6 8 12 11.86 60 54.32N 149 55.75W 27.8 2.1 0.36 1.62 8.47 104 12 8 43 C E KENAI PEN. 99 1 6 10 17 51.99 63 26.47N 150 18.60W 5.9 2.7 0.29 1.41 2.91 114 13 10 2 B E CENTRAL AK. 99 1 6 10 38 38.86 59 34.95N 153 2.58W 98.4 2.3 0.23 3.04 4.50 71 10 10 13 B E COOK INLET. 99 1 6 12 1 59.08 61 46.80N 148 34.14W 31.5 2.0 0.26 1.23 1.97 78 15 9 13 A E PR WILLIAM SOUND. 99 1 6 12 1 59.34 61 45.88N 148 36.75W 29.0 2.3 0.26 1.65 3.19 76 15 8 16 B E PR WILLIAM SOUND. 99 1 6 13 16 25.10 60 59.34N 150 42.15W 45.9 2.1 0.32 3.04 8.45 109 13 10 40 C E KENAI PEN. 99 1 6 16 51 5.12 62 33.85N 149 5.29W 61.4 2.3 0.23 2.97 7.61 127 12 9 54 C E CENTRAL AK. 99 1 6 20 46 21.01 59 47.48N 152 57.23W 94.5 1.8 0.13 3.54 5.37 111 14 10 20 C E COOK INLET. 99 1 6 21 43 11.21 63 16.30N 151 4.07W 6.7 1.7 0.28 3.26 2.97 168 12 10 32 B E CENTRAL AK. 99 1 6 21 53 34.58 63 16.71N 151 3.78W 10.4 2.2 0.26 1.90 1.34 101 15 12 31 A 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 _____________________________________________________________________________________________________________________________________________________ 99 1 7 0 14 40.37 59 50.44N 152 39.41W 85.3 2.4 0.16 1.14 2.66 76 19 15 26 B E COOK INLET. 99 1 7 7 58 15.25 61 56.70N 150 25.54W 10.3 3.3 0.33 4.34 4.37 117 17 6 52 B E COOK INLET. 99 1 7 7 59 5.21 54 6.88N 164 0.40W 8.9 2.4 0.11 7.73 12.62 267 9 5 55 D E UNIMAK IS. 99 1 7 8 6 18.42 60 49.50N 146 40.50W 18.1 1.8 0.33 0.59 0.85 56 18 9 12 A E PR WILLIAM SOUND. 99 1 7 8 41 27.15 53 44.14N 163 59.86W 25.0 3.7 0.18 4.60 18.58 228 19 13 91 D E UNIMAK IS. 99 1 7 10 59 28.11 61 35.57N 149 54.43W 49.1 1.8 0.34 1.48 1.60 114 16 13 7 A E COOK INLET. 99 1 7 11 4 15.07 62 1.15N 149 49.69W 46.1 3.3 0.25 1.28 2.74 52 19 13 41 B E CENTRAL AK. 99 1 7 14 7 36.14 61 34.85N 151 9.59W 57.2 2.3 0.29 2.40 5.79 52 17 11 68 C E COOK INLET. 99 1 7 16 24 6.65 63 16.62N 151 53.67W 12.6 3.9 0.29 3.25 1.81 84 18 11 58 B E CENTRAL AK. 99 1 7 17 1 15.82 60 44.25N 150 56.79W 48.0 1.5 0.31 2.76 2.75 117 16 12 16 B E KENAI PEN. 99 1 7 18 7 5.47 62 59.83N 150 48.90W 103.2 2.5 0.24 1.35 2.76 84 17 8 57 B E CENTRAL AK. 99 1 7 20 44 50.88 62 12.60N 150 6.04W 0.0 2.0 0.38 3.80 2.31 51 18 10 23 B E CENTRAL AK. 99 1 7 22 55 10.56 55 58.57N 156 33.17W 33.1 3.5 0.10 10.17 99.00 224 15 6 137 D E SOUTH OF AK. 99 1 8 3 58 22.53 59 57.21N 151 4.60W 42.2 3.4 0.27 2.19 3.07 68 16 3 16 B E KENAI PEN. 99 1 8 4 16 55.06 59 36.58N 152 30.27W 75.1 3.0 0.13 3.11 5.25 80 14 4 41 C E COOK INLET. 99 1 8 6 56 29.42 63 3.94N 150 55.05W 127.3 1.9 0.09 8.57 8.70 75 12 4 53 C E CENTRAL AK. 99 1 8 6 57 50.83 60 7.60N 140 40.84W 5.3 2.0 0.24 3.55 5.36 119 14 4 24 C E YAKUTAT BAY. 99 1 8 11 42 16.48 62 50.25N 149 40.94W 68.3 2.7 0.15 2.36 6.58 48 15 4 16 C E CENTRAL AK. 99 1 8 12 8 2.33 62 55.57N 149 14.39W 66.9 2.4 0.20 3.92 8.83 59 14 6 21 C E CENTRAL AK. 99 1 8 20 28 30.77 60 10.44N 152 47.58W 2.2 0.2 0.12 9.06 72.24 120 13 4 14 D a COOK INLET. 99 1 8 21 41 25.31 62 4.71N 151 12.85W 69.3 2.5 0.22 4.37 13.03 78 15 5 61 D E CENTRAL AK. 99 1 8 22 4 38.72 62 27.31N 149 33.40W 55.5 1.6 0.24 6.40 13.21 61 14 3 37 D E CENTRAL AK. 99 1 8 23 31 2.17 63 18.10N 151 5.28W 11.9 1.4 0.13 6.71 5.73 102 10 3 29 C E CENTRAL AK. 99 1 9 20 7 16.89 59 39.07N 152 53.19W 89.3 3.6 0.30 1.34 2.76 73 16 12 19 B E COOK INLET. 99 1 10 0 7 12.39 59 41.24N 153 6.43W 99.7 2.3 0.09 4.89 8.51 62 14 5 8 C E COOK INLET. 99 1 10 0 34 19.04 60 16.19N 152 36.91W 105.5 1.8 0.26 11.38 12.99 66 12 3 25 D E COOK INLET. 99 1 10 1 9 16.13 61 43.10N 150 37.99W 8.0 1.2 0.46 6.47 9.95 127 9 3 41 C E COOK INLET. 99 1 10 1 11 13.10 59 59.24N 153 0.84W 0.1 0.3 0.06 2.56 5.48 206 5 6 3 C a COOK INLET. 99 1 10 1 19 44.49 59 58.93N 153 2.31W 0.0 1.5 0.17 2.30 1.91 80 12 6 3 A a COOK INLET. 99 1 10 1 50 42.57 60 4.48N 151 59.14W 57.1 2.2 0.18 4.96 6.53 77 13 4 39 C E KENAI PEN. 99 1 10 2 25 31.18 54 32.89N 161 44.82W 47.1 1.5 0.48 28.51 50.83 331 5 4 57 D E ALASKA PEN. 99 1 10 2 39 27.11 54 48.05N 158 8.81W 11.1 4.5 0.29 29.47 40.13 231 19 7 129 D E SOUTH OF AK. 99 1 10 3 6 44.83 59 59.03N 153 2.33W 0.0 1.7 0.14 2.16 4.25 80 10 3 3 B a COOK INLET. 99 1 10 3 14 31.00 59 59.03N 153 2.66W 2.0 0.3 0.08 3.05 4.36 175 8 6 3 B a COOK INLET. 99 1 10 4 3 58.07 59 59.02N 153 2.65W 2.3 0.2 0.03 5.23 5.91 181 5 5 3 C a COOK INLET. 99 1 10 4 29 44.58 59 58.88N 153 1.67W 2.3 0.2 0.04 2.78 4.64 201 5 6 3 B a COOK INLET. 99 1 10 4 33 6.12 59 58.97N 153 2.28W 2.2 0.5 0.02 1.98 3.05 189 5 6 3 B a COOK INLET. 99 1 10 4 32 49.87 61 23.89N 151 10.23W 81.1 0.8 0.30 18.67 16.16 189 10 4 46 D E COOK INLET. 99 1 10 7 48 23.17 60 11.98N 153 15.17W 135.7 2.2 0.11 8.63 10.61 94 14 3 19 D E COOK INLET. 99 1 10 9 35 44.02 61 42.07N 149 45.44W 38.3 2.8 0.16 1.32 2.54 85 12 6 9 B E COOK INLET. 99 1 10 10 6 13.53 60 45.93N 147 19.00W 22.1 1.6 0.15 1.21 1.87 70 16 8 18 A E PR WILLIAM SOUND. 99 1 10 14 33 50.49 55 5.84N 162 5.82W 8.7 2.2 0.08 2.16 4.30 121 11 4 11 B E ALASKA PEN. 99 1 10 14 35 42.24 61 19.32N 152 28.62W 26.3 0.8 0.21 11.67 8.33 214 7 5 8 D E COOK INLET. 99 1 10 17 40 15.68 62 23.80N 149 23.60W 67.2 2.3 0.22 2.39 4.44 58 15 5 45 B E CENTRAL AK. 99 1 10 20 50 43.81 61 53.43N 149 10.23W 46.0 2.7 0.16 1.97 3.58 63 11 4 18 B E COOK INLET. 99 1 10 23 19 47.98 63 28.83N 151 19.73W 10.1 2.7 0.16 5.77 3.13 82 11 4 22 C E CENTRAL AK. 99 1 10 23 56 14.43 62 46.85N 148 54.99W 67.7 3.2 0.16 1.29 4.02 64 15 5 43 B E CENTRAL AK.