During the week of May 22, 2017, the Alaska Earthquake Center reported 903 earthquakes within the state. The largest earthquake was magnitude 5.5 that occurred on May 28 at 07:06:15.107 UTC (May 27, 23:06:15.107 AKDT), 60 miles SW of Atka. One events was felt.

May 28 at 07:06:15.107 UTC (May 27, 23:06:15.107 AKDT), Ml 5.5, 51.59N -175.20W, depth=22.8 km:

A moderate earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

60 miles ( 96 km) SW of Atka

65 miles (105 km) ESE of Adak

146 miles (235 km) WSW of Amukta Pass

249 miles (401 km) E of Amchitka

May 24 at 16:36:01.150 UTC (May 24, 08:36:01.150 AKDT), Ml 5.0, 52.30N -166.63W, depth=22.7 km:

A moderate earthquake was located in FOX ISLANDS, ALEUTIAN ISLANDS.

This earthquake was:

104 miles (167 km) ESE of Nikolski

109 miles (175 km) S of Unalaska

110 miles (177 km) S of Dutch Harbor

132 miles (212 km) SSW of Akutan

May 24 at 06:35:17.956 UTC (May 23, 22:35:17.956 AKDT), Ml 4.7, 53.24N -164.36W, depth=14.6 km:

A light earthquake was located in UNIMAK ISLAND REGION, ALASKA.

This earthquake was:

84 miles (136 km) SE of Akutan

99 miles (159 km) ESE of Unalaska

99 miles (160 km) ESE of Dutch Harbor

118 miles (189 km) SSW of False Pass

May 24 at 16:07:05.671 UTC (May 24, 08:07:05.671 AKDT), Ml 4.6, 52.38N -166.67W, depth=50.8 km:

A light earthquake was located in FOX ISLANDS, ALEUTIAN ISLANDS.

This earthquake was:

100 miles (160 km) ESE of Nikolski

103 miles (166 km) S of Unalaska

104 miles (168 km) S of Dutch Harbor

127 miles (204 km) SSW of Akutan

May 28 at 08:46:04.820 UTC (May 28, 00:46:04.820 AKDT), Ml 4.6, 51.61N -175.22W, depth=29.0 km:

A light earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

59 miles ( 95 km) SW of Atka

64 miles (103 km) ESE of Adak

146 miles (235 km) WSW of Amukta Pass

248 miles (400 km) E of Amchitka

May 28 at 07:37:12.586 UTC (May 27, 23:37:12.586 AKDT), Ml 4.5, 53.72N -160.97W, depth=11.8 km:

A light earthquake was located in SOUTH OF ALASKA.

This earthquake was:

107 miles (172 km) SSE of King Cove

113 miles (182 km) S of Sand Point

123 miles (198 km) SE of Cold Bay

125 miles (202 km) SE of False Pass

May 28 at 09:45:10.185 UTC (May 28, 01:45:10.185 AKDT), Ml 4.4, 51.64N -178.46W, depth=12.7 km:

A light earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

79 miles (127 km) W of Adak

109 miles (176 km) E of Amchitka

185 miles (298 km) W of Atka

244 miles (392 km) E of Buldir Is

May 28 at 20:33:12.639 UTC (May 28, 12:33:12.639 AKDT), Ml 4.0, 51.01N -176.94W, depth=1.5 km:

A light earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

61 miles ( 98 km) SSW of Adak

143 miles (230 km) WSW of Atka

179 miles (289 km) E of Amchitka

231 miles (371 km) WSW of Amukta Pass

May 28 at 17:59:03.891 UTC (May 28, 09:59:03.891 AKDT), Ml 4.0, 53.43N -163.68W, depth=12.5 km:

A light earthquake was located in UNIMAK ISLAND REGION, ALASKA.

This earthquake was:

98 miles (158 km) ESE of Akutan

99 miles (159 km) S of False Pass

120 miles (194 km) ESE of Dutch Harbor

121 miles (194 km) ESE of Unalaska

May 26 at 07:09:36.243 UTC (May 25, 23:09:36.243 AKDT), Ml 3.9, 56.08N -157.73W, depth=43.9 km:

A light earthquake was located in ALASKA PENINSULA.

This earthquake was:

29 miles ( 47 km) ESE of Chignik

35 miles ( 57 km) ESE of Chignik Lagoon

56 miles ( 90 km) ENE of Perryville

68 miles (110 km) SSE of Port Heiden

May 28 at 17:51:20.864 UTC (May 28, 09:51:20.864 AKDT), Ml 3.8, 53.44N -163.69W, depth=4.6 km:

A minor earthquake was located in UNIMAK ISLAND REGION, ALASKA.

This earthquake was:

98 miles (157 km) ESE of Akutan

98 miles (158 km) S of False Pass

120 miles (193 km) ESE of Dutch Harbor

120 miles (193 km) ESE of Unalaska

May 23 at 02:38:19.452 UTC (May 22, 18:38:19.452 AKDT), Ml 3.8, 51.57N -178.43W, depth=8.6 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

79 miles (127 km) WSW of Adak

111 miles (178 km) E of Amchitka

185 miles (298 km) WSW of Atka

246 miles (396 km) E of Buldir Is

May 23 at 02:34:22.816 UTC (May 22, 18:34:22.816 AKDT), Ml 3.8, 51.60N -178.44W, depth=6.3 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

79 miles (126 km) WSW of Adak

110 miles (177 km) E of Amchitka

185 miles (298 km) W of Atka

245 miles (395 km) E of Buldir Is

May 27 at 09:01:03.024 UTC (May 27, 01:01:03.024 AKDT), Ml 3.7, 60.18N -153.28W, depth=152.4 km:

A minor earthquake was located in SOUTHERN ALASKA.

This earthquake was:

35 miles ( 57 km) E of Port Alsworth

40 miles ( 64 km) NE of Pedro Bay

56 miles ( 90 km) ENE of Nondalton

56 miles ( 90 km) W of Ninilchik

May 25 at 17:24:31.481 UTC (May 25, 09:24:31.481 AKDT), Ml 3.7, 52.92N -166.92W, depth=39.3 km:

A minor earthquake was located in FOX ISLANDS, ALEUTIAN ISLANDS.

This earthquake was:

67 miles (108 km) SSW of Unalaska

69 miles (111 km) SSW of Dutch Harbor

81 miles (130 km) E of Nikolski

96 miles (155 km) SSW of Akutan

May 23 at 15:38:40.104 UTC (May 23, 07:38:40.104 AKDT), Ml 3.7, 51.64N -178.38W, depth=8.3 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

76 miles (122 km) WSW of Adak

113 miles (181 km) E of Amchitka

182 miles (293 km) W of Atka

247 miles (397 km) E of Buldir Is

May 22 at 16:51:22.819 UTC (May 22, 08:51:22.819 AKDT), Ml 3.7, 51.20N -168.94W, depth=0.3 km:

A minor earthquake was located in FOX ISLANDS, ALEUTIAN ISLANDS.

This earthquake was:

120 miles (193 km) S of Nikolski

153 miles (246 km) ESE of Amukta Pass

210 miles (338 km) SSW of Unalaska

212 miles (341 km) SSW of Dutch Harbor

May 28 at 15:29:06.519 UTC (May 28, 07:29:06.519 AKDT), Ml 3.7, 51.59N -178.45W, depth=8.8 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

79 miles (127 km) WSW of Adak

110 miles (177 km) E of Amchitka

186 miles (299 km) W of Atka

245 miles (394 km) E of Buldir Is

May 26 at 04:27:53.995 UTC (May 25, 20:27:53.995 AKDT), Ml 3.6, 60.21N -146.22W, depth=3.7 km:

A minor earthquake was located in SOUTHERN ALASKA.

This earthquake was:

28 miles ( 45 km) SW of Cordova

47 miles ( 76 km) SSE of Tatitlek

53 miles ( 85 km) N of Middleton Island

61 miles ( 99 km) E of Chenega Bay

May 23 at 02:34:53.164 UTC (May 22, 18:34:53.164 AKDT), Ml 3.6, 51.65N -178.48W, depth=13.2 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

79 miles (128 km) W of Adak

109 miles (175 km) E of Amchitka

186 miles (299 km) W of Atka

243 miles (391 km) E of Buldir Is

May 28 at 17:40:40.542 UTC (May 28, 09:40:40.542 AKDT), Ml 3.6, 51.61N -178.42W, depth=13.2 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

78 miles (125 km) WSW of Adak

111 miles (179 km) E of Amchitka

184 miles (297 km) W of Atka

246 miles (396 km) E of Buldir Is

May 27 at 13:05:07.575 UTC (May 27, 05:05:07.575 AKDT), Ml 3.6, 51.67N -178.47W, depth=13.2 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

79 miles (127 km) W of Adak

109 miles (176 km) E of Amchitka

185 miles (298 km) W of Atka

243 miles (391 km) E of Buldir Is

May 23 at 22:13:59.827 UTC (May 23, 14:13:59.827 AKDT), Ml 3.6, 52.00N 178.01W, depth=6.2 km:

A minor earthquake was located in RAT ISLANDS, ALEUTIAN ISLANDS.

This earthquake was:

53 miles ( 85 km) NW of Amchitka

92 miles (147 km) ESE of Buldir Is

172 miles (276 km) ESE of Shemya

211 miles (340 km) ESE of Attu

May 24 at 09:59:01.228 UTC (May 24, 01:59:01.228 AKDT), Ml 3.6, 61.81N -151.50W, depth=8.5 km:

A minor earthquake was located in SOUTHERN ALASKA.

This event was felt in Anchorage and Talkeetna.

This earthquake was:

14 miles ( 23 km) SW of Skwentna

48 miles ( 77 km) W of Willow

53 miles ( 85 km) NNW of Tyonek

57 miles ( 92 km) SW of Talkeetna

May 23 at 03:03:35.224 UTC (May 22, 19:03:35.224 AKDT), Ml 3.5, 51.64N -178.42W, depth=6.7 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

77 miles (124 km) WSW of Adak

111 miles (179 km) E of Amchitka

184 miles (296 km) W of Atka

245 miles (395 km) E of Buldir Is

May 25 at 00:52:47.382 UTC (May 24, 16:52:47.382 AKDT), Ml 3.5, 51.65N -178.43W, depth=6.3 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

78 miles (125 km) W of Adak

111 miles (178 km) E of Amchitka

184 miles (296 km) W of Atka

245 miles (394 km) E of Buldir Is

May 27 at 08:31:22.871 UTC (May 27, 00:31:22.871 AKDT), Ml 3.5, 51.67N -178.48W, depth=7.6 km:

A minor earthquake was located in ANDREANOF ISLANDS, ALEUTIAN IS..

This earthquake was:

79 miles (128 km) W of Adak

109 miles (175 km) E of Amchitka

186 miles (299 km) W of Atka

242 miles (390 km) E of Buldir Is

This report was compiled by N.Kozyreva.

The data in this report are preliminary and subject to revision. The earthquake parameters have been determined by AEC, with supplemental data provided by the USGS National Earthquake Information Center. The data are released on the condition that none of the cooperating agencies may be held liable for any damages resulting from its authorized or unauthorized use.

For more information on earthquakes and seismology, contact the AEC at (907)-474-7320.