Issued: January 19, 1999 Prepared by: Lalitha Rao No. 03- 99 The following is a list of significant earthquakes during the time period January 11 - 17, 1999 January 12 at 01:14 UTC (January 11, 04:14 pm AST), mb 4.3, 51 N 22', 177 E 53', depth fixed at 33 km (21 mi): A light earthquake was located by NEIC in the Rat Islands region of Alaska about 50 mi ( 80 km) WSW of Amchitka 108 mi (174 km) SE of Buldir Is 186 mi (299 km) ESE of Shemya Is 226 mi (363 km) ESE of Attu 238 mi (383 km) W of Adak January 13 at 17:45 UTC (08:45 am AST), ML 3.7, 60 N 47', 150 W 14', depth = 31 km (19 mi): A minor earthquake, felt in Sterling, Cooper Landing and Anchorage, was located in the Kenai Peninsula region of Alaska about 22 mi ( 36 km) WSW of Hope 25 mi ( 40 km) NE of Sterling 25 mi ( 40 km) NNW of Cooper Landing 32 mi ( 51 km) SSW of Anchorage 35 mi ( 56 km) NE of Soldotna January 15 at 10:53 UTC (01:53 am AST), ML 4.1, 55 N 58', 153 W 30', depth = 10 km (6 mi): A light earthquake was located south of Alaska about 86 mi (138 km) S of Old Harbor 110 mi (177 km) S of Larsen Bay 117 mi (188 km) SSE of Karluk 133 mi (213 km) SSW of Kodiak 134 mi (215 km) S of Port Lions January 16 at 03:01 UTC (January 15, 06:01 pm AST), mb 5.2, 51 N 13', 169 W 59', depth fixed at 33 km (21 mi): A moderate earthquake was located by NEIC in the Fox Islands region of Alaska about 117 mi (188 km) SE of Amukta Pass 128 mi (206 km) SSW of Nikolski 194 mi (311 km) ESE of Atka 234 mi (377 km) SW of Unalaska 235 mi (379 km) SW of Dutch Harbor January 16 at 10:44 UTC (01:44 am AST), ML 6.1, 56 N 10', 147 W 23', depth = 10 km (6 mi): A strong earthquake was located beneath the Gulf of Alaska about 221 mi (356 km) ESE of Kodiak 229 mi (368 km) ESE of Ouzinkie 231 mi (372 km) S of Middleton Island 237 mi (381 km) ESE of Old Harbor 239 mi (384 km) ESE of Port Lions January 17 at 15:14 UTC (06:14 am AST), ML 3.8, 60 N 11', 153 W 19', depth = 142 km (88 mi): A minor earthquake was located in the Cook Inlet region of Alaska about 34 mi ( 55 km) E of Port Alsworth 39 mi ( 62 km) NE of Pedro Bay 55 mi ( 88 km) ENE of Nondalton 58 mi ( 93 km) W of Ninilchik 59 mi ( 95 km) WNW of Anchor Point _____________________________________________________________________________________________________________________________________________________ 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 11 0 31 30.34 63 28.12N 151 18.26W 6.4 2.0 0.26 3.16 2.68 111 17 10 21 B E CENTRAL AK. 99 1 11 4 6 11.70 61 8.48N 150 33.88W 45.2 2.2 0.26 0.94 3.08 77 21 15 41 B E COOK INLET. 99 1 11 6 28 27.74 62 24.67N 148 13.19W 8.6 1.5 0.23 1.86 4.32 61 16 8 67 B E CENTRAL AK. 99 1 11 10 12 51.02 59 57.34N 152 45.98W 84.7 2.2 0.33 1.30 2.40 53 22 18 16 A E COOK INLET. 99 1 11 10 50 11.67 59 46.05N 152 56.91W 105.0 2.3 0.23 1.65 2.81 70 17 12 20 B E COOK INLET. 99 1 11 11 12 20.20 60 20.01N 151 51.05W 71.7 1.7 0.24 1.93 4.13 94 17 12 45 B E KENAI PEN. 99 1 11 11 33 27.40 60 11.05N 151 5.56W 41.3 1.7 0.28 2.07 3.16 97 15 7 19 B E KENAI PEN. 99 1 11 14 9 57.81 54 49.22N 161 47.65W 6.0 2.8 0.21 2.49 2.63 219 13 8 34 B E ALASKA PEN. 99 1 11 17 17 1.24 61 25.72N 146 36.92W 12.3 1.4 0.28 1.33 3.38 115 12 8 38 B E PR WILLIAM SOUND. 99 1 11 20 55 44.02 59 46.18N 153 9.39W 112.9 2.4 0.27 4.25 4.49 71 17 9 14 B E COOK INLET. 99 1 11 21 32 37.28 63 30.81N 147 16.70W 9.8 3.1 0.30 0.88 1.28 74 17 11 49 A E CENTRAL AK. 99 1 11 22 2 7.74 61 10.44N 147 4.92W 15.0 1.4 0.27 1.93 8.53 91 10 5 29 C E PR WILLIAM SOUND. 99 1 11 22 52 13.20 60 31.87N 152 39.95W 0.0 -0.3 0.03 13.91 98.57 306 3 2 4 D a COOK INLET. 99 1 11 22 54 43.06 64 58.71N 149 4.37W 0.0 0.9 0.30 3.27 99.00 154 5 3 40 D E CENTRAL AK. 99 1 12 0 29 13.41 61 43.46N 149 43.64W 40.4 0.9 0.19 7.64 15.22 102 10 4 11 D E COOK INLET. 99 1 12 1 14 53.41 51 21.84N 177 52.74E 33.0N 4.3mb R RAT ISLS. 99 1 12 2 13 6.55 61 12.02N 147 2.25W 11.5 0.4 0.33 4.97 9.83 133 7 5 29 C E PR WILLIAM SOUND. 99 1 12 10 4 22.72 64 59.35N 147 44.07W 19.4 0.8 0.14 8.28 3.72 157 5 5 14 C E CENTRAL AK. 99 1 12 11 17 8.10 63 15.70N 150 23.88W 122.6 2.4 0.09 3.55 7.00 56 11 5 22 C E CENTRAL AK. 99 1 12 17 57 7.77 62 14.31N 151 2.29W 66.3 2.0 0.15 4.91 5.18 73 14 4 44 C E CENTRAL AK. 99 1 12 18 4 15.59 59 43.73N 153 32.70W 121.1 2.8 0.09 3.09 5.11 97 14 4 20 C E COOK INLET. 99 1 12 18 50 38.54 63 30.76N 147 8.90W 7.9 1.9 0.24 3.15 5.55 77 16 6 50 C E CENTRAL AK. 99 1 12 20 14 12.03 61 30.74N 146 31.76W 28.1 0.6 0.12 7.96 35.27 143 6 4 33 D E PR WILLIAM SOUND. 99 1 12 23 46 5.63 63 20.24N 151 19.29W 0.0 1.2 0.12 7.69 11.03 108 10 4 31 D E CENTRAL AK. 99 1 13 0 49 42.42 59 21.08N 153 25.51W 0.0 0.3 0.15 4.15 4.20 332 4 3 1 B a COOK INLET. 99 1 13 0 57 53.37 60 31.30N 152 54.41W 5.9 0.2 0.06 2.59 4.64 200 5 5 5 B a COOK INLET. 99 1 13 8 21 59.88 61 16.29N 146 56.75W 21.6 2.8 0.48 0.59 1.87 50 16 8 31 A E PR WILLIAM SOUND. 99 1 13 9 20 36.43 54 47.69N 161 47.15W 10.6 2.2 0.19 1.61 2.42 185 11 10 36 A E ALASKA PEN. 99 1 13 10 48 3.42 55 22.21N 159 47.64W 3.9 3.1 0.18 4.40 3.01 281 11 8 45 B E ALASKA PEN. 99 1 13 12 1 26.13 61 37.92N 149 8.36W 36.9 1.5 0.29 1.49 3.09 70 14 10 4 B E COOK INLET. 99 1 13 12 22 29.87 60 23.81N 152 29.70W 102.2 1.9 0.22 3.18 4.44 63 15 7 15 B E COOK INLET. 99 1 13 13 3 40.37 63 35.51N 149 2.17W 84.8 1.4 0.39 2.70 5.42 109 12 5 16 C E CENTRAL AK. 99 1 13 14 50 55.27 59 57.26N 152 12.25W 87.7 2.6 0.31 1.55 3.50 48 23 13 44 B E COOK INLET. 99 1 13 15 5 16.64 58 11.18N 155 18.82W 7.5 1.3 0.12 1.89 5.69 104 7 5 11 C a ALASKA PEN. 99 1 13 16 47 19.10 60 29.83N 152 41.49W 0.0 -0.7 0.10 89.76 41.84 254 3 3 1 D a COOK INLET. 99 1 13 16 59 58.77 58 11.40N 155 14.72W 5.0 0.8 0.05 2.94 17.28 162 4 3 15 D a ALASKA PEN. 99 1 13 17 45 19.36 60 47.31N 150 14.30W 31.2 3.7 0.24 1.11 2.99 73 19 10 25 B E KENAI PEN. 99 1 13 17 54 19.26 58 24.69N 155 53.31W 3.5 0.4 0.06 4.69 3.15 252 4 4 9 B a ALASKA PEN. 99 1 13 19 46 48.88 60 57.89N 147 30.52W 6.8 1.0 0.56 1.07 1.07 138 8 5 24 A E PR WILLIAM SOUND. 99 1 13 19 47 1.15 61 41.06N 148 25.73W 3.3 1.0 0.29 2.56 3.97 88 12 6 15 B E PR WILLIAM SOUND. 99 1 13 19 50 37.67 61 23.51N 146 40.10W 9.1 0.9 0.24 0.98 4.46 109 14 5 34 B E PR WILLIAM SOUND. 99 1 13 20 42 8.14 60 59.68N 147 19.89W 21.6 2.1 0.25 0.90 1.66 61 18 10 18 A E PR WILLIAM SOUND. 99 1 13 21 22 50.96 60 24.03N 143 18.28W 0.0 2.0 0.88 2.14 2.71 96 15 4 36 B E CAPE YAKATAGA. 99 1 13 23 30 19.53 61 27.82N 146 26.99W 13.6 1.6 0.17 1.16 2.00 69 14 5 28 A E PR WILLIAM SOUND. 99 1 14 1 19 45.76 60 25.99N 151 22.20W 54.0 2.2 0.24 2.73 10.63 91 13 4 35 D E KENAI PEN. 99 1 14 2 0 24.35 62 43.13N 150 37.57W 84.6 2.0 0.20 3.71 3.78 74 15 5 40 B E CENTRAL AK. 99 1 14 2 8 36.83 60 33.88N 152 18.15W 90.1 2.3 0.16 3.30 4.66 78 15 6 21 B E COOK INLET. 99 1 14 4 28 32.20 57 30.10N 154 42.35W 41.0 3.2 0.21 3.18 8.22 176 16 6 72 C E KODIAK IS REG. 99 1 14 4 35 22.13 61 23.22N 146 49.84W 15.0 0.7 0.13 1.41 13.96 85 10 4 39 D E PR WILLIAM SOUND. 99 1 14 5 56 31.73 65 10.74N 149 45.57W 12.4 1.7 0.15 7.11 5.36 140 10 6 49 C E N 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 14 7 21 28.20 58 14.18N 152 45.92W 54.1 2.2 0.16 7.15 4.62 164 11 6 47 C E KODIAK IS REG. 99 1 14 10 45 25.99 61 31.30N 146 40.24W 29.9 2.5 0.24 1.04 5.72 46 20 4 40 C E PR WILLIAM SOUND. 99 1 14 10 46 29.96 62 59.42N 150 38.43W 112.7 3.2 0.15 4.29 5.72 77 19 5 51 C E CENTRAL AK. 99 1 14 10 56 54.29 60 17.64N 153 4.91W 111.6 2.0 0.14 5.14 7.77 77 14 3 22 C E COOK INLET. 99 1 14 11 53 32.29 61 47.56N 147 50.64W 37.3 2.1 0.19 3.12 4.22 70 20 6 26 B E PR WILLIAM SOUND. 99 1 14 14 14 7.01 61 2.86N 151 30.55W 57.5 2.0 0.19 7.01 8.21 65 14 5 33 C E COOK INLET. 99 1 14 14 43 6.22 63 15.94N 151 4.26W 7.5 2.3 0.11 3.63 6.20 101 17 3 33 C E CENTRAL AK. 99 1 14 14 51 9.84 58 38.69N 154 9.15W 78.4 2.4 0.11 5.24 5.76 102 10 6 28 C E ALASKA PEN. 99 1 14 15 14 33.04 62 8.64N 151 8.17W 71.0 1.7 0.12 10.36 10.66 77 11 3 54 D E CENTRAL AK. 99 1 14 19 35 2.33 62 53.16N 150 28.76W 88.9 1.5 0.12 10.20 10.44 104 9 4 44 D E CENTRAL AK. 99 1 14 19 34 58.55 60 56.50N 152 3.46W 105.0 1.3 0.27 13.69 15.07 77 10 4 27 D E COOK INLET. 99 1 15 3 16 13.03 60 54.03N 150 57.02W 11.3 1.6 0.20 4.10 2.67 95 16 7 24 B E KENAI PEN. 99 1 15 10 53 32.99 55 58.14N 153 29.61W 10.0G 4.1 0.26 13.89 15.95 241 16 4 207 D E SOUTH OF AK. 99 1 15 10 57 2.55 61 2.83N 151 52.55W 85.4 2.4 0.21 1.75 2.83 75 20 11 18 B E COOK INLET. 99 1 15 13 22 19.17 54 18.80N 160 56.17W 20.0 3.5 0.35 10.97 30.46 249 17 10 90 D E ALASKA PEN. 99 1 15 15 5 49.87 61 33.07N 151 22.62W 78.4 2.8 0.20 2.07 2.35 69 16 10 43 A E COOK INLET. 99 1 15 17 16 56.32 62 12.02N 145 38.51W 18.8 1.4 0.14 1.30 1.49 122 8 4 21 A E E CENTRAL AK. 99 1 15 17 46 23.51 59 52.39N 152 5.22W 64.0 2.7 0.29 1.25 2.15 57 19 14 35 A E COOK INLET. 99 1 15 18 15 0.95 62 58.66N 150 28.56W 15.5 2.5 0.33 1.58 1.63 65 18 7 43 A E CENTRAL AK. 99 1 15 18 44 10.12 64 59.68N 148 57.87W 13.7 1.9 0.28 3.47 3.11 155 10 6 35 B E CENTRAL AK. 99 1 15 20 6 39.25 59 55.22N 151 13.31W 48.0 1.7 0.23 1.37 2.26 75 15 10 14 A E KENAI PEN. 99 1 15 21 8 54.31 62 30.29N 150 7.77W 65.9 2.2 0.24 2.79 3.41 143 15 9 13 B E CENTRAL AK. 99 1 16 3 1 1.00 51 13.20N 169 58.80W 33.0N 5.2mb R FOX ISLS. 99 1 16 10 44 43.35 56 9.80N 147 22.68W 10.0G 6.1mb 0.32 13.52 61.28 189 21 4 358 D E GULF OF ALASKA. ML 5.4 (AEIC). 99 1 17 1 1 41.71 60 50.39N 152 39.58W 134.2 2.5 0.33 3.84 4.64 76 16 5 28 B E COOK INLET. 99 1 17 3 51 50.63 61 52.58N 150 54.42W 61.2 2.5 0.30 1.96 5.12 69 18 16 60 C E COOK INLET. 99 1 17 7 53 30.28 63 44.60N 149 25.68W 120.5 2.2 0.20 2.48 3.59 82 16 10 24 B E CENTRAL AK. 99 1 17 9 32 43.16 60 7.91N 151 4.05W 35.1 1.7 0.23 2.42 2.19 106 15 8 16 A E KENAI PEN. 99 1 17 15 14 43.00 60 10.73N 153 18.66W 141.9 3.8 0.36 2.66 2.79 81 24 13 19 B E COOK INLET. 99 1 17 16 6 1.52 63 7.74N 150 35.04W 121.4 2.3 0.13 2.28 2.88 73 19 9 39 B E CENTRAL AK. 99 1 17 17 53 29.55 59 45.02N 150 52.45W 52.9 2.5 0.22 2.39 3.25 142 16 12 2 B E KENAI PEN.