ssued: June 7, 1999 Prepared by: Lalitha Rao No. 22 - 99 The following is a list of significant earthquakes during the time period May 31 - June6, 1999 June 2 at 10:25 UTC (02:25 am ADT), ML 3.5, 61 N 40', 150 W 22', depth = 43 km (27 mi): A minor earthquake was located in the Cook Inlet region of Alaska about 12 mi ( 19 km) WSW of Willow 31 mi ( 50 km) WNW of Wasilla 33 mi ( 53 km) SE of Skwentna 35 mi ( 56 km) NNW of Elmendorf AFB 35 mi ( 57 km) NNW of Anchorage June 3 at 12:02 UTC (04:02 am ADT), ML 3.6, 53 N 27', 165 W 19', depth = 19 km (12 mi): A minor earthquake was located in the Fox Islands region of Alaska about 51 mi ( 83 km) SSE of Akutan 58 mi ( 94 km) ESE of Unalaska 58 mi ( 94 km) ESE of Dutch Harbor 125 mi (201 km) SW of False Pass 152 mi (244 km) ENE of Nikolski June 4 at 03:17 UTC (June 3, 07:17 pm ADT), ML 3.6, 53 N 44', 164 W 16', depth = 9 km (5 mi): A minor earthquake was located in the Unimak Island region of Alaska about 67 mi (108 km) ESE of Akutan 84 mi (136 km) SSW of False Pass 93 mi (150 km) E of Dutch Harbor 94 mi (151 km) E of Unalaska 118 mi (190 km) SSW of Cold Bay June 4 at 04:25 UTC (June 3, 08:25 pm ADT), ML 5.3, 53 N 45', 163 W 59', depth = 0 km (0 mi): A moderate earthquake was located in the Unimak Island region of Alaska about 78 mi (125 km) ESE of Akutan 80 mi (128 km) SSW of False Pass 105 mi (168 km) E of Dutch Harbor 105 mi (169 km) E of Unalaska 112 mi (180 km) SSW of Cold Bay June 4 at 05:55 UTC (June 3, 09:55 pm ADT), ML 3.8, 53 N 46', 164 W 3', depth = 13 km (8 mi): A minor earthquake was located in the Unimak Island region of Alaska about 75 mi (120 km) ESE of Akutan 80 mi (128 km) SSW of False Pass 102 mi (163 km) E of Dutch Harbor 102 mi (164 km) E of Unalaska 112 mi (180 km) SSW of Cold Bay June 5 at 00:57 UTC (June 4, 04:57 pm ADT), ML 4.2, 53 N 47', 164 W 1', depth = 26 km (16 mi): A light earthquake was located in the Unimak Island region of Alaska about 76 mi (122 km) ESE of Akutan 78 mi (125 km) SSW of False Pass 103 mi (166 km) E of Dutch Harbor 104 mi (167 km) E of Unalaska 110 mi (177 km) SSW of Cold Bay June 5 at 09:11 UTC (01:11 am ADT), ML 4.3, 53 N 46', 164 W 3', depth = 14 km (9 mi): A light earthquake was located in the Unimak Island region of Alaska about 75 mi (121 km) ESE of Akutan 79 mi (127 km) SSW of False Pass 102 mi (164 km) E of Dutch Harbor 102 mi (165 km) E of Unalaska 112 mi (180 km) SSW of Cold Bay June 5 at 15:34 UTC (07:34 am ADT), ML 3.9, 62 N 57', 149 W 32', depth = 82 km (51 mi): A minor earthquake was located in the central region of Alaska about 36 mi ( 58 km) SSW of Cantwell 39 mi ( 62 km) SSE of Eielson Visitor Ctr. 47 mi ( 75 km) SSW of Denali Park entrance 47 mi ( 76 km) NNE of Talkeetna 60 mi ( 96 km) SE of Kantishna June 5 at 17:42 UTC (09:42 am ADT), ML 3.7, 54 N 59', 165 W 51', depth = 206 km (128 mi): A minor earthquake was located in the Fox Islands region of Alaska about 59 mi ( 95 km) N of Akutan 80 mi (130 km) NNE of Dutch Harbor 82 mi (132 km) NNE of Unalaska 98 mi (157 km) W of False Pass 125 mi (201 km) W of Cold Bay June 6 at 13:52 UTC (05:52 am ADT), ML 3.6, 61 N 27', 151 W 27', depth = 69 km (43 mi): A minor earthquake was located in the Cook Inlet region of Alaska about 28 mi ( 46 km) NNW of Tyonek 36 mi ( 58 km) SSW of Skwentna 51 mi ( 82 km) WSW of Willow 54 mi ( 87 km) WNW of Anchorage 57 mi ( 91 km) WNW of Elmendorf AFB _______________________________________________________________________________________________________________________________________________________ DATE TIME LATITUDE LONGITUDE DEPTH PREF. RMS SEH SEZ GAP PHASES MIN Q T REGION, OTHER MAGNITUDES, FELT REPORTS AND COMMENTS YEAR MO DY HR MN SEC DEG MIN DEG MIN KM MAG SEC. KM KM DEG P S DIS _______________________________________________________________________________________________________________________________________________________ 1999 5 31 0 7 16.03 60 8.52N 152 53.12W 109.6 2.0 0.30 5.41 5.22 130 15 7 8 C E COOK INLET. 1999 5 31 5 27 48.74 61 25.96N 151 14.89W 78.3 1.9 0.20 3.76 6.67 131 15 14 43 C E COOK INLET. 1999 5 31 7 45 20.36 61 35.37N 146 21.74W 20.3 1.9 0.28 1.93 10.70 71 16 16 51 D E PR WILLIAM SOUND. 1999 5 31 10 35 35.57 61 1.32N 151 51.93W 83.2 1.8 0.14 2.73 4.30 79 18 16 27 B E COOK INLET. 1999 5 31 15 30 11.10 60 13.11N 151 44.47W 55.7 1.7 0.30 3.09 8.33 94 13 13 54 C E KENAI PEN. 1999 5 31 16 29 38.48 58 20.49N 152 8.07W 32.4 2.7 0.27 3.95 4.79 174 15 14 33 B E KODIAK IS REG. 1999 5 31 17 16 10.37 61 50.82N 147 31.17W 51.8 0.9 0.35 3.07 4.78 194 14 13 10 B E PR WILLIAM SOUND. 1999 5 31 17 24 3.93 63 10.74N 150 29.72W 115.8 2.8 0.29 6.54 4.76 185 14 12 32 C E CENTRAL AK. 1999 5 31 20 0 51.65 59 51.51N 151 45.18W 56.7 1.9 0.25 2.44 3.62 126 15 16 47 B E KENAI PEN. 1999 5 31 21 31 1.55 60 15.40N 150 47.52W 22.8 1.7 0.16 2.39 11.16 114 15 11 55 D E KENAI PEN. 1999 5 31 23 20 33.29 61 15.08N 150 12.72W 39.8 2.2 0.12 2.55 2.50 84 16 11 10 B E COOK INLET. 1999 5 31 23 20 33.65 61 15.68N 150 15.06W 35.5 2.0 0.18 2.76 5.38 111 16 12 11 C E COOK INLET. 1999 5 31 23 38 37.27 60 42.50N 152 58.31W 11.8 1.2 0.09 2.60 3.08 109 11 8 16 B E COOK INLET. 1999 6 1 2 9 15.55 61 32.52N 149 48.91W 43.6 1.4 0.31 1.28 1.89 88 13 7 36 A E COOK INLET. 1999 6 1 3 50 35.35 57 17.86N 153 31.62W 25.8 2.5 0.88 8.14 72.63 255 13 4 80 D E KODIAK IS REG. 1999 6 1 4 57 59.40 63 16.00N 150 59.38W 7.3 2.5 0.52 0.83 1.17 136 17 8 32 A E CENTRAL AK. 1999 6 1 7 29 38.84 60 11.95N 152 41.89W 90.6 1.9 0.27 1.15 2.78 109 13 8 20 B E COOK INLET. 1999 6 1 10 19 36.97 62 53.51N 151 13.94W 105.6 2.0 0.21 2.03 2.21 172 14 5 73 A E CENTRAL AK. 1999 6 1 10 31 19.56 60 26.40N 151 30.64W 63.1 1.8 0.09 1.59 3.09 101 9 7 67 B E KENAI PEN. 1999 6 1 11 23 57.44 59 48.05N 153 15.52W 117.7 2.6 0.21 1.75 1.32 60 17 14 17 A E COOK INLET. 1999 6 1 13 23 3.30 63 6.67N 150 24.09W 113.0 3.1 0.21 1.79 1.58 128 16 7 38 A E CENTRAL AK. 1999 6 1 13 28 38.18 60 56.15N 151 39.70W 105.5 0.12 14.45 9.18 256 8 2 35 D E KENAI PEN. 1999 6 1 19 19 9.55 61 18.69N 150 39.12W 54.6 1.9 0.28 1.67 2.27 99 18 9 30 A E COOK INLET. 1999 6 2 0 56 47.78 60 4.71N 152 32.81W 99.3 1.6 0.23 1.49 1.60 137 10 8 23 A E COOK INLET. 1999 6 2 4 3 9.52 60 32.64N 150 41.85W 38.8 2.7 0.28 0.60 2.97 93 19 10 37 B E KENAI PEN. 1999 6 2 7 26 26.90 61 57.31N 150 1.14W 8.4 1.7 0.46 0.81 1.44 109 14 9 35 A E COOK INLET. 1999 6 2 8 4 18.11 61 27.52N 150 59.74W 63.7 2.3 0.22 4.29 3.75 167 12 8 55 B E COOK INLET. 1999 6 2 8 15 1.92 54 33.44N 162 56.51W 80.2 3.0 0.20 3.38 2.33 220 15 13 53 B E ALASKA PEN. 1999 6 2 10 14 27.68 60 56.00N 151 4.94W 17.0 1.5 0.20 0.96 1.76 111 12 7 23 A E KENAI PEN. 1999 6 2 10 25 3.10 61 40.45N 150 21.53W 42.6 3.5 0.26 0.78 2.54 66 16 7 26 B E COOK INLET. 1999 6 2 12 33 59.30 60 19.41N 152 19.91W 93.2 1.5 0.18 5.07 2.38 90 10 5 27 C E COOK INLET. 1999 6 2 13 54 8.55 54 51.08N 160 32.98W 0.0 3.0 0.21 2.41 4.04 203 16 7 30 B E ALASKA PEN. 1999 6 2 14 16 10.40 59 45.55N 153 28.79W 120.4 2.1 0.19 2.13 2.85 145 15 8 18 B E COOK INLET. 1999 6 2 15 35 5.91 60 15.71N 140 3.35W 7.3 1.9 0.12 2.02 3.10 187 7 4 22 B E YAKUTAT BAY. 1999 6 2 16 47 55.68 62 13.04N 149 17.71W 54.2 1.8 0.32 1.63 2.09 112 11 6 53 A E CENTRAL AK. 1999 6 2 16 56 39.10 60 28.24N 152 29.99W 107.3 1.3 0.24 4.02 5.14 65 13 5 13 C E COOK INLET. 1999 6 2 21 12 33.23 62 56.56N 149 36.64W 78.9 1.7 0.12 2.10 3.43 120 9 6 4 B E CENTRAL AK. 1999 6 3 0 16 10.50 60 6.79N 152 36.05W 92.5 1.5 0.14 3.27 4.33 116 11 10 20 B E COOK INLET. 1999 6 3 1 45 22.58 60 45.89N 145 59.29W 16.7 1.8 0.27 2.11 4.03 82 13 10 28 B E PR WILLIAM SOUND. 1999 6 3 3 55 18.05 60 16.78N 152 32.16W 100.0 1.6 0.20 2.52 4.02 107 15 9 29 B E COOK INLET. 1999 6 3 4 26 25.88 59 38.86N 152 33.47W 76.1 1.6 0.22 1.40 1.88 138 9 7 38 A E COOK INLET. 1999 6 3 4 36 39.20 59 37.70N 152 33.22W 77.9 1.7 0.19 1.88 2.08 143 10 8 38 A E COOK INLET. 1999 6 3 5 47 20.80 60 46.50N 147 25.54W 33.8 1.3 0.25 1.15 1.20 149 13 7 21 A E PR WILLIAM SOUND. 1999 6 3 5 50 26.54 61 42.34N 148 5.84W 4.9 1.8 0.40 1.31 1.79 80 14 8 17 A E PR WILLIAM SOUND. 1999 6 3 6 24 0.45 59 39.74N 152 46.88W 91.0 1.8 0.17 2.09 2.98 112 12 6 25 B E COOK INLET. 1999 6 3 12 2 37.15 53 26.51N 165 19.27W 19.1 3.6 0.18 4.75 7.32 256 15 7 78 C E FOX ISLS. 1999 6 3 12 58 54.57 60 38.17N 147 50.46W 11.4 2.0 0.41 0.63 1.09 150 15 8 37 A E PR WILLIAM SOUND. 1999 6 3 14 14 40.68 64 44.99N 147 19.09W 14.9 1.7 0.30 0.59 1.41 111 8 8 26 A E CENTRAL AK. 1999 6 3 22 59 19.85 62 2.54N 149 17.53W 13.0 1.4 0.37 2.15 3.19 104 15 5 36 B E CENTRAL AK. 1999 6 4 1 54 36.38 62 53.08N 148 54.62W 60.8 2.6 0.25 1.04 2.76 71 14 12 38 B E CENTRAL AK. _______________________________________________________________________________________________________________________________________________________ DATE TIME LATITUDE LONGITUDE DEPTH PREF. RMS SEH SEZ GAP PHASES MIN Q T REGION, OTHER MAGNITUDES, FELT REPORTS AND COMMENTS YEAR MO DY HR MN SEC DEG MIN DEG MIN KM MAG SEC. KM KM DEG P S DIS _______________________________________________________________________________________________________________________________________________________ 1999 6 4 2 15 43.93 60 33.62N 152 31.42W 12.3 0.7 0.07 0.87 1.32 127 8 6 7 A E COOK INLET. 1999 6 4 2 26 36.54 61 49.61N 147 36.49W 38.8 1.7 0.44 0.83 1.00 62 19 11 15 A E PR WILLIAM SOUND. 1999 6 4 3 17 35.31 53 44.42N 164 15.79W 8.8 3.6 0.21 2.46 3.41 237 15 10 84 B E UNIMAK IS. 1999 6 4 4 25 55.46 53 45.03N 163 58.75W 0.0 5.3Ms 0.18 3.50 8.48 246 19 2 90 C E UNIMAK IS. 1999 6 4 4 49 36.43 61 16.60N 149 5.72W 30.8 1.3 0.27 0.91 2.31 84 16 9 25 A E COOK INLET. 1999 6 4 5 5 10.04 58 2.98N 153 14.04W 70.2 2.2 0.61 1.13 2.33 144 14 10 55 A E KODIAK IS REG. 1999 6 4 5 18 39.06 61 16.29N 146 57.13W 14.1 1.4 0.26 1.06 5.22 103 11 5 31 C E PR WILLIAM SOUND. 1999 6 4 5 55 27.53 53 45.86N 164 3.05W 12.9 3.8 0.21 2.82 5.92 226 20 7 86 C E UNIMAK IS. 1999 6 4 6 48 14.84 60 5.62N 153 23.93W 146.3 1.9 0.19 2.02 3.42 128 12 7 19 B E COOK INLET. 1999 6 4 8 0 11.29 60 46.07N 151 25.07W 64.6 1.7 0.37 0.87 1.70 84 18 14 10 A E KENAI PEN. 1999 6 4 9 8 15.52 61 20.97N 146 40.73W 9.4 1.4 0.47 0.49 1.37 63 17 11 30 A E PR WILLIAM SOUND. 1999 6 4 13 57 8.30 62 0.99N 150 56.24W 65.9 2.2 0.39 0.94 3.37 137 18 9 55 B E CENTRAL AK. 1999 6 4 14 23 36.64 60 23.05N 150 48.76W 32.9 1.4 0.29 1.36 2.26 116 14 9 46 A E KENAI PEN. 1999 6 4 17 29 5.81 60 28.99N 147 21.79W 12.7 2.5 0.21 0.71 1.55 62 17 14 47 A E PR WILLIAM SOUND. 1999 6 4 18 7 2.62 62 24.92N 148 16.79W 4.6 1.6 0.26 1.91 2.21 77 15 7 68 A E CENTRAL AK. 1999 6 4 18 24 51.06 60 15.92N 152 22.90W 87.6 1.4 0.24 3.52 3.56 118 9 7 34 B E COOK INLET. 1999 6 4 21 29 18.83 53 24.40N 164 35.29W 17.0 3.4 0.30 3.77 6.45 235 15 11 107 C E UNIMAK IS. 1999 6 4 22 0 37.19 64 57.51N 147 36.20W 15.6 1.5 0.26 1.24 1.97 142 8 6 11 A E CENTRAL AK. 1999 6 4 22 5 58.30 64 57.77N 147 35.63W 15.1 1.9 0.25 1.24 1.37 142 9 7 10 A E CENTRAL AK. 1999 6 4 22 25 10.59 61 35.00N 150 31.27W 43.7 1.7 0.38 1.21 2.21 178 16 13 35 A E COOK INLET. 1999 6 5 0 57 30.54 53 47.20N 164 0.78W 25.8 4.2 0.16 2.87 44.05 244 18 7 85 D E UNIMAK IS. 1999 6 5 1 59 33.10 61 22.54N 150 11.59W 59.0 1.1 0.18 3.65 3.44 144 10 8 37 B E COOK INLET. 1999 6 5 2 31 30.01 60 24.66N 152 1.29W 90.3 1.6 0.23 1.60 3.20 81 14 12 28 B E COOK INLET. 1999 6 5 4 33 48.14 63 8.51N 150 34.92W 118.2 2.5 0.18 2.88 3.55 90 19 8 38 B E CENTRAL AK. 1999 6 5 5 44 49.86 62 6.48N 152 3.86W 126.2 1.9 0.28 2.96 6.42 95 16 7 79 C E CENTRAL AK. 1999 6 5 6 4 41.79 61 15.63N 148 30.18W 17.7 0.8 0.21 1.38 1.56 86 9 5 17 A E PR WILLIAM SOUND. 1999 6 5 7 24 39.23 59 54.02N 151 38.83W 60.6 1.7 0.31 2.56 5.66 136 10 8 27 C E KENAI PEN. 1999 6 5 7 24 30.58 60 2.16N 153 4.24W 0.0 0.6 0.04 0.67 2.71 179 6 5 3 B a COOK INLET. 1999 6 5 8 52 27.80 59 59.35N 152 58.08W 93.4 2.1 0.26 3.82 3.28 70 15 11 7 B E COOK INLET. 1999 6 5 9 11 32.29 53 46.20N 164 2.60W 13.8 4.3 0.21 2.95 6.13 226 16 8 86 C E UNIMAK IS. 1999 6 5 9 31 23.24 60 3.21N 152 28.56W 93.4 1.9 0.18 5.12 3.84 85 10 6 27 C E COOK INLET. 1999 6 5 10 48 0.53 59 26.73N 152 59.99W 80.9 2.4 0.32 1.73 3.08 75 20 15 26 B E COOK INLET. 1999 6 5 11 43 52.94 61 5.12N 150 11.97W 41.3 1.8 0.27 2.67 1.87 78 13 10 9 B E COOK INLET. 1999 6 5 14 14 47.60 60 58.69N 151 50.27W 80.2 1.9 0.23 4.04 3.59 76 16 11 26 B E KENAI PEN. 1999 6 5 14 33 5.32 60 36.01N 150 38.99W 13.7 2.2 0.26 1.47 3.77 96 19 15 36 B E KENAI PEN. 1999 6 5 14 54 47.14 60 53.57N 149 6.68W 12.6 1.0 0.24 4.64 3.71 99 8 3 42 B E KENAI PEN. 1999 6 5 15 8 1.20 60 13.67N 149 32.33W 24.8 2.8 0.17 1.98 2.03 129 15 10 31 A E KENAI PEN. 1999 6 5 15 34 27.26 62 56.64N 149 32.14W 81.6 3.9 0.21 1.41 2.49 94 15 9 6 A E CENTRAL AK. 1999 6 5 15 47 29.25 61 27.53N 150 24.30W 16.5 0.8 0.23 1.89 5.64 97 11 7 51 C E COOK INLET. 1999 6 5 16 47 44.83 60 11.75N 150 51.61W 56.1 1.5 0.20 2.37 5.69 114 16 13 48 C E KENAI PEN. 1999 6 5 16 49 31.46 62 57.58N 149 6.85W 67.7 2.3 0.42 0.98 1.58 75 13 11 27 A E CENTRAL AK. 1999 6 5 17 42 18.17 54 59.04N 165 50.96W 205.9 3.7 0.20 28.03 21.55 178 18 7 83 D E FOX ISLS. 1999 6 5 20 56 11.35 62 31.41N 150 46.58W 70.7 2.0 0.22 1.73 2.77 71 16 9 29 B E CENTRAL AK. 1999 6 5 21 54 31.93 62 53.55N 150 52.41W 99.3 2.5 0.24 2.68 4.73 68 16 8 63 B E CENTRAL AK. 1999 6 5 21 56 20.90 58 11.74N 155 17.36W 2.8 1.6 0.17 0.74 0.98 78 12 10 3 A a ALASKA PEN. 1999 6 5 23 25 24.38 60 14.64N 151 52.13W 78.1 2.9 0.26 1.11 2.40 78 19 16 47 A E KENAI PEN. 1999 6 6 0 27 7.46 61 14.02N 151 42.69W 91.4 1.7 0.17 7.18 7.34 180 9 4 18 C E COOK INLET. 1999 6 6 0 47 59.20 60 9.28N 152 49.13W 110.2 1.9 0.29 2.81 3.34 91 18 9 11 B E COOK INLET. 1999 6 6 1 32 5.78 54 19.35N 164 56.61W 87.4 3.3 0.27 6.75 3.46 178 22 16 23 C E UNIMAK IS. 1999 6 6 3 37 35.21 60 47.90N 149 55.47W 24.8 2.8 0.22 1.30 2.31 69 13 9 34 A E KENAI PEN. _______________________________________________________________________________________________________________________________________________________ DATE TIME LATITUDE LONGITUDE DEPTH PREF. RMS SEH SEZ GAP PHASES MIN Q T REGION, OTHER MAGNITUDES, FELT REPORTS AND COMMENTS YEAR MO DY HR MN SEC DEG MIN DEG MIN KM MAG SEC. KM KM DEG P S DIS _______________________________________________________________________________________________________________________________________________________ 1999 6 6 3 55 51.20 59 43.99N 152 8.45W 75.8 2.5 0.23 0.88 2.43 73 20 20 29 A E COOK INLET. 1999 6 6 6 29 30.54 62 18.75N 148 16.61W 38.1 1.8 0.20 2.16 8.37 66 15 11 56 C E CENTRAL AK. 1999 6 6 7 22 22.55 63 32.53N 150 27.00W 12.0 3.0 0.30 1.65 1.16 157 15 9 13 A E CENTRAL AK. 1999 6 6 7 49 11.07 61 50.33N 149 52.91W 9.6 2.3 0.28 1.63 3.83 97 16 10 66 B E COOK INLET. 1999 6 6 7 50 27.39 61 55.82N 147 29.17W 35.5 2.3 0.32 1.97 2.23 52 14 11 14 A E PR WILLIAM SOUND. 1999 6 6 13 2 44.17 60 26.95N 147 43.18W 15.0 1.8 0.23 0.75 2.09 95 15 11 46 A E PR WILLIAM SOUND. 1999 6 6 13 52 7.27 61 26.94N 151 26.62W 68.8 3.6 0.22 1.94 2.56 141 17 9 43 B E COOK INLET. 1999 6 6 15 10 41.30 60 55.74N 152 10.43W 99.7 1.9 0.28 3.65 4.98 118 16 8 29 B E COOK INLET. 1999 6 6 16 37 50.22 61 1.93N 152 15.67W 99.2 2.0 0.23 3.95 5.90 132 14 7 19 C E COOK INLET. 1999 6 6 18 18 24.92 59 59.63N 149 10.75W 7.2 2.3 0.27 2.21 3.64 161 13 10 56 B E KENAI PEN. 1999 6 6 19 27 11.68 60 19.59N 152 12.29W 80.3 2.1 0.23 2.84 3.01 60 15 11 30 B E COOK INLET. 1999 6 6 22 48 33.15 61 53.15N 148 51.48W 12.2 0.8 0.17 1.36 1.85 145 9 5 13 A E PR WILLIAM SOUND.