Station XI HALM - XI.HALM

Network: XI95 - Saudi Arabia Broadband Array

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
HALM XI.HALM (22.85, 44.32) 1995-01-01 / 1997-03-02 930 m
Crust2 Type:D9,Platform 1 km seds.
Thickness Estimate:36 km
Thickness StdDev:0.1 km
Vp/Vs Estimate:1.77
Vp/Vs StdDev:0.01
Vs Estimate:3.671 km/s
Poisson's Ratio:0.27
Peak Value:0.06
Assumed Vp:6.498 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.249
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

40 with match > 90% ( 39.603962 %) and 57 with match > 80% ( 56.435642 %) out of 101.

Download stack as xyz text file.

Azimuth Distribution of Events:

Prior Results for this Station

Study Thickness Vp/Vs Vp Vs Poissons Ratio Extra
EARS 36 km 1.77 6.498 km/s 3.671 km/s 0.27
Crust2.0 41 km 1.77 6.498 km/s 3.666 km/s 0.27 D9,Platform 1 km seds.
Global Maxima 36 km 1.77 6.498 km/s 3.671 km/s 0.27 amp=0.064380735
Local Maxima 1 35 km 1.76 6.498 km/s 3.687 km/s 0.26 amp=0.018448478
Local Maxima 2 37 km 1.75 6.498 km/s 3.708 km/s 0.26 amp=0.011805909
Local Maxima 3 26 km 2.04 6.498 km/s 3.189 km/s 0.34 amp=0.008060418
Local Maxima 4 45 km 1.63 6.498 km/s 3.986 km/s 0.20 amp=0.0029241526
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps4.27 SECOND
PpPs15.35 SECOND
PsPs/PpSs19.61 SECOND

Events Processed for this Station

Download zip of receiver functions as SAC

View Record Section

Plot maxima for each earthquake.

Events Used in the Stack

(57 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.85066 97.3 deg 24.876 deg Andreanof Islands, Aleutian Is. 1996/06/10 04:03:35 GMT (51.6, -177.6) 33 km 6.6 MB, 7.6 MS, 7.9 UNKNOWN, 7.4 MS
98.829254 75.9 deg 61.259 deg Kyushu, Japan 1996/12/02 22:17:59 GMT (31.8, 131.3) 49 km 6.0 MB, 6.6 MS, 6.8 UNKNOWN, 6.3 ME
98.783356 83.1 deg 61.61 deg Bonin Islands, Japan Region 1996/03/16 22:04:06 GMT (29.0, 138.9) 477 km 5.9 MB, 6.6 UNKNOWN, 6.1 MB
98.550125 84.3 deg 43.917 deg Kuril Islands 1995/12/03 18:01:08 GMT (44.6, 149.4) 33 km 6.6 MB, 8.0 MS
98.50851 76.9 deg 81.725 deg Samar, Philippines 1996/06/11 18:22:55 GMT (12.6, 125.2) 33 km 6.0 MB, 7.0 MS, 7.2 UNKNOWN, 7.1 MW
98.421265 76.1 deg 62.511 deg Kyushu, Japan 1996/10/18 10:50:20 GMT (30.6, 131.1) 10 km 6.0 MB, 6.6 MS, 6.8 UNKNOWN, 6.8 MW
98.37028 61.8 deg 255.439 deg North Of Ascension Island 1996/02/18 23:49:28 GMT (-1.3, -14.3) 10 km 6.3 MB, 6.4 MS, 6.6 UNKNOWN, 6.5 MW
97.938416 70.5 deg 71.414 deg Taiwan Region 1996/03/05 14:52:28 GMT (24.1, 122.2) 30 km 6.1 MB, 6.4 MS, 6.5 UNKNOWN, 5.9 MS
97.88072 84.3 deg 43.07 deg Kuril Islands 1996/02/07 21:36:45 GMT (45.3, 149.9) 33 km 6.3 MB, 7.0 MS, 7.2 UNKNOWN, 7.1 MW
97.83121 84.2 deg 44.031 deg Kuril Islands 1995/11/24 17:24:12 GMT (44.5, 149.1) 33 km 6.1 MB, 6.3 MS, 6.1 UNKNOWN, 6.6 MW
97.49249 77.5 deg 82.42 deg Samar, Philippines 1996/10/02 09:48:01 GMT (11.8, 125.5) 33 km 6.0 MB, 6.4 MS, 6.4 UNKNOWN, 6.3 MW
96.83814 83.5 deg 43.597 deg Kuril Islands 1996/02/22 14:59:09 GMT (45.2, 148.6) 133 km 6.2 MB, 6.3 UNKNOWN, 6.3 MW
96.76337 79.0 deg 84.303 deg Mindanao, Philippines 1996/09/20 04:10:27 GMT (9.5, 126.3) 33 km 5.8 MB, 6.4 MS, 6.6 UNKNOWN, 6.6 MW
96.46781 82.6 deg 52.707 deg Off East Coast Of Honshu, Japan 1996/02/16 15:22:57 GMT (37.3, 142.5) 33 km 6.2 MB, 6.2 MS, 6.7 UNKNOWN, 6.6 MW
96.35502 84.7 deg 43.998 deg Kuril Islands 1995/12/10 22:23:14 GMT (44.3, 149.8) 33 km 5.6 MB, 6.4 MS
96.24504 81.9 deg 49.231 deg Off East Coast Of Honshu, Japan 1995/12/30 12:11:07 GMT (40.8, 143.4) 33 km 5.7 MB, 6.2 MS, 6.4 UNKNOWN, 6.3 MW
96.133804 32.3 deg 50.422 deg Southern Xinjiang, China 1996/03/19 15:00:26 GMT (40.0, 76.7) 28 km 5.7 MB, 6.0 MS, 6.3 UNKNOWN, 6.1 MW
95.669174 84.4 deg 44.019 deg Kuril Islands 1996/01/31 20:30:47 GMT (44.5, 149.4) 58 km 5.8 MB, 6.1 UNKNOWN, 5.9 MW
95.627556 83.6 deg 45.254 deg Kuril Islands 1996/05/07 23:20:00 GMT (43.7, 147.6) 54 km 6.2 MB, 5.6 MS, 6.2 UNKNOWN, 5.2 MS
95.610306 82.2 deg 91.514 deg Northern Molucca Sea 1996/05/07 08:44:36 GMT (1.6, 126.6) 33 km 5.9 MB, 5.9 MS, 6.0 UNKNOWN, 5.9 MW
95.592186 76.5 deg 94.956 deg Minahassa Peninsula, Sulawesi 1996/01/01 08:05:11 GMT (0.7, 120.0) 33 km 6.2 MB, 7.7 MS, 7.8 UNKNOWN, 7.8 MW
95.51525 97.6 deg 24.54 deg Andreanof Islands, Aleutian Is. 1996/06/10 15:24:56 GMT (51.5, -176.8) 26 km 5.9 MB, 7.1 MS, 7.2 UNKNOWN, 6.9 MS
95.06142 82.7 deg 55.909 deg Off East Coast Of Honshu, Japan 1996/11/20 02:27:47 GMT (34.3, 141.1) 33 km 5.9 MB, 5.7 MS, 6.1 UNKNOWN, 6.1 MW
95.05023 88.0 deg 98.348 deg Banda Sea 1995/12/25 04:43:24 GMT (-6.9, 129.2) 150 km 6.2 MB, 7.1 UNKNOWN, 7.1 MW
94.982056 86.6 deg 34.583 deg Off East Coast Of Kamchatka 1996/06/21 13:57:10 GMT (51.6, 159.1) 20 km 6.0 MB, 6.6 MS, 7.0 UNKNOWN, 6.5 MS
94.45251 55.3 deg 102.18 deg Northern Sumatra, Indonesia 1996/10/10 15:21:04 GMT (3.4, 97.9) 33 km 5.7 MB, 6.1 MS, 6.3 UNKNOWN, 6.2 MW
93.686745 76.8 deg 94.507 deg Minahassa Peninsula, Sulawesi 1996/07/22 14:19:35 GMT (1.0, 120.4) 33 km 6.0 MB, 6.9 MS, 7.0 UNKNOWN, 6.9 MW
93.244484 31.0 deg 47.182 deg Kyrgyzstan 1997/01/09 13:43:31 GMT (41.0, 74.3) 22 km 5.7 MB, 5.8 MS, 5.7 UNKNOWN, 5.7 MW
93.21906 79.0 deg 84.173 deg Mindanao, Philippines 1996/09/20 00:03:18 GMT (9.6, 126.3) 33 km 5.8 MB, 6.2 MS, 6.4 UNKNOWN, 6.4 MW
93.2049 91.7 deg 89.941 deg Irian Jaya Region, Indonesia 1996/02/17 14:21:23 GMT (-0.6, 135.9) 33 km 5.8 MB, 6.7 MS, 6.7 UNKNOWN, 6.4 MW
93.04756 84.6 deg 42.867 deg Kuril Islands 1996/02/14 20:31:06 GMT (45.4, 150.4) 33 km 5.9 MB, 5.2 MS, 5.8 UNKNOWN, 5.8 MW
93.02729 82.2 deg 44.599 deg Kuril Islands 1996/02/01 07:18:05 GMT (44.9, 146.3) 180 km 5.7 MB, 6.2 UNKNOWN, 6.2 MW
92.55651 84.9 deg 44.03 deg Kuril Islands 1995/12/10 22:48:08 GMT (44.2, 150.0) 33 km 5.5 MB, 6.2 MS
92.4486 31.9 deg 59.4 deg Eastern Kashmir 1996/11/19 10:44:46 GMT (35.3, 78.1) 33 km 6.1 MB, 7.1 MS, 6.9 UNKNOWN, 6.8 MW
92.04441 82.2 deg 54.865 deg Near East Coast Of Honshu, Japan 1996/09/11 02:37:14 GMT (35.5, 140.9) 55 km 6.1 MB, 5.7 MS, 6.2 UNKNOWN, 6.1 MW
91.682274 89.0 deg 66.659 deg Mariana Islands Region 1996/07/06 21:36:28 GMT (22.0, 142.8) 241 km 5.8 MB, 6.3 UNKNOWN, 6.2 MW
91.3029 84.1 deg 60.907 deg Southeast Of Honshu, Japan 1996/02/14 21:26:56 GMT (29.2, 140.4) 142 km 5.9 MB
90.80653 86.7 deg 34.685 deg Off East Coast Of Kamchatka 1996/06/22 14:50:07 GMT (51.4, 159.2) 33 km 5.6 MB, 6.0 MS, 6.2 UNKNOWN, 6.2 MW
90.52442 91.7 deg 95.893 deg Aru Islands Region, Indonesia 1996/01/10 22:36:03 GMT (-6.1, 133.6) 37 km 5.8 MB, 5.6 MS, 6.0 UNKNOWN, 5.9 MW
90.23239 57.1 deg 55.306 deg Western Nei Mongol, China 1996/05/03 03:32:47 GMT (40.8, 109.7) 26 km 5.5 MB, 6.0 MS, 6.0 UNKNOWN, 5.9 MW
89.425064 84.5 deg 44.649 deg East Of Kuril Islands 1997/02/21 23:40:24 GMT (43.8, 149.2) 33 km 6.1 MB, 5.6 MS, 6.1 UNKNOWN, 6.1 MW
88.85679 79.1 deg 84.293 deg Mindanao, Philippines 1996/09/20 04:11:04 GMT (9.5, 126.3) 33 km 5.9 MB
88.24428 71.5 deg 81.698 deg Luzon, Philippines 1996/07/30 17:38:30 GMT (14.5, 120.0) 33 km 6.1 MB, 5.7 MS, 6.1 UNKNOWN, 5.9 MW
87.63973 50.6 deg 72.769 deg Yunnan, China 1996/02/03 11:14:19 GMT (27.3, 100.3) 10 km 6.3 MB, 6.5 MS, 6.6 UNKNOWN, 6.6 ME
86.983925 78.0 deg 84.096 deg Leyte, Philippines 1996/09/28 14:10:42 GMT (10.0, 125.4) 235 km 5.6 MB, 6.4 UNKNOWN, 6.3 MW
86.75721 86.0 deg 32.147 deg Near East Coast Of Kamchatka 1995/12/31 07:26:13 GMT (53.9, 160.6) 55 km 6.0 MB, 5.9 UNKNOWN, 5.7 MW
86.45453 81.0 deg 48.424 deg Hokkaido, Japan Region 1997/02/20 07:54:58 GMT (41.9, 142.7) 33 km 5.4 MB, 5.5 MS, 6.0 UNKNOWN, 6.0 MW
86.30811 72.2 deg 152.043 deg Mid-Indian Ridge 1996/06/06 17:35:38 GMT (-41.3, 80.7) 20 km 5.5 MB, 5.9 MS, 6.3 UNKNOWN, 6.2 MW
85.77485 96.1 deg 26.873 deg Rat Islands, Aleutian Islands 1996/03/22 03:24:20 GMT (51.2, 178.7) 20 km 5.7 MB, 6.6 MS, 6.8 UNKNOWN, 6.6 ML
85.569984 81.8 deg 49.285 deg Off East Coast Of Honshu, Japan 1995/12/30 12:17:37 GMT (40.8, 143.3) 33 km 5.7 MB, 5.6 MS
85.39228 71.4 deg 79.685 deg Luzon, Philippines 1996/11/20 17:58:04 GMT (16.3, 120.5) 33 km 5.7 MB, 5.7 MS, 6.0 UNKNOWN, 5.9 MW
84.574554 79.1 deg 84.041 deg Mindanao, Philippines 1996/09/25 09:26:45 GMT (9.7, 126.4) 33 km 5.5 MB, 5.7 MS
84.22693 75.7 deg 64.544 deg Ryukyu Islands, Japan 1997/01/17 15:53:13 GMT (28.8, 130.0) 33 km 5.9 MB, 6.3 MS, 6.3 UNKNOWN, 6.2 MW
83.72791 32.3 deg 51.485 deg Southern Xinjiang, China 1997/01/21 01:48:30 GMT (39.5, 77.0) 33 km 5.8 MS, 5.3 MB, 5.9 UNKNOWN
83.694016 96.9 deg 91.102 deg Irian Jaya, Indonesia 1995/12/19 23:28:12 GMT (-3.7, 140.3) 71 km 6.2 MB, 6.5 UNKNOWN
82.270775 74.9 deg 66.323 deg Ryukyu Islands, Japan 1996/06/02 09:37:46 GMT (27.4, 128.5) 42 km 5.8 MB, 5.2 MS, 5.8 UNKNOWN, 5.8 MW
80.4663 86.8 deg 34.214 deg Off East Coast Of Kamchatka 1996/06/30 11:32:35 GMT (51.7, 159.8) 33 km 5.5 MB, 5.9 MS, 6.1 UNKNOWN, 6.0 MW

Losers

(44 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
76.375656 79.8 deg 83.096 deg Philippine Islands Region 1996/11/20 19:42:56 GMT (10.3, 127.4) 33 km 5.6 MB, 5.3 MS, 5.8 UNKNOWN, 5.8 MW
74.861755 76.7 deg 81.572 deg Samar, Philippines 1996/06/14 15:04:40 GMT (12.8, 125.1) 29 km 5.6 MB, 5.8 MS, 6.1 UNKNOWN, 5.9 MW
73.62651 80.6 deg 51.833 deg Eastern Honshu, Japan 1996/08/10 18:12:17 GMT (38.9, 140.5) 10 km 6.0 MB, 5.7 MS, 5.9 UNKNOWN, 5.9 MW
73.5475 85.9 deg 30.584 deg Near East Coast Of Kamchatka 1997/02/09 18:57:37 GMT (55.2, 161.9) 33 km 5.9 MB, 5.3 MS, 5.8 UNKNOWN, 5.7 MW
72.98942 71.0 deg 75.781 deg Philippine Islands Region 1997/01/19 04:33:22 GMT (20.0, 121.4) 33 km 5.7 MB, 5.4 MS, 5.9 UNKNOWN, 5.8 MW
72.950615 70.6 deg 71.466 deg Taiwan Region 1996/03/05 17:32:10 GMT (24.0, 122.2) 33 km 5.6 MB, 5.6 MS, 5.8 UNKNOWN, 5.1 MS
71.89422 97.1 deg 25.166 deg Andreanof Islands, Aleutian Is. 1996/06/08 23:19:15 GMT (51.5, -178.1) 33 km 5.9 MB, 6.3 MS, 6.5 UNKNOWN, 6.1 MS
71.081 85.2 deg 42.829 deg Kuril Islands 1996/10/02 11:24:48 GMT (45.1, 151.2) 33 km 6.1 MB, 5.4 MS, 6.0 UNKNOWN, 6.0 MW
71.03901 80.1 deg 57.689 deg Near S. Coast Of Honshu, Japan 1996/10/18 16:44:47 GMT (33.7, 137.4) 338 km 5.6 UNKNOWN, 5.4 MB, 5.6 MW
69.153824 81.6 deg 93.833 deg Southern Molucca Sea 1996/08/12 17:00:27 GMT (-0.3, 125.1) 42 km 5.7 MB, 5.5 MS, 6.1 UNKNOWN, 6.0 MW
68.947685 76.6 deg 81.593 deg Samar, Philippines 1996/04/18 06:12:57 GMT (12.8, 125.0) 33 km 5.5 MB, 5.7 MS, 6.0 UNKNOWN, 5.8 MW
67.325905 92.8 deg 68.496 deg Mariana Islands 1996/07/15 16:51:22 GMT (18.7, 145.6) 177 km 5.9 MB, 6.3 UNKNOWN, 6.3 MW
67.301865 86.1 deg 13.896 deg Near N. Coast Of Eastern Siberia 1996/10/24 19:31:53 GMT (67.0, -173.2) 20 km 6.0 MB, 5.9 MS, 6.1 UNKNOWN, 5.8 ME
65.43463 80.1 deg 87.956 deg Mindanao, Philippines 1996/10/17 16:15:25 GMT (5.7, 125.9) 117 km 5.7 MB, 5.9 UNKNOWN, 5.9 MW
63.15627 79.0 deg 83.999 deg Mindanao, Philippines 1996/11/05 12:29:45 GMT (9.8, 126.4) 33 km 5.7 MB, 5.5 MS, 5.9 UNKNOWN, 5.8 MW
61.62343 80.3 deg 104.738 deg Sumba Region, Indonesia 1997/02/10 19:25:26 GMT (-9.6, 119.5) 33 km 5.6 MB, 5.6 MS, 5.9 UNKNOWN, 5.8 MW
61.54588 41.4 deg 52.365 deg Southern Xinjiang, China 1996/06/08 02:55:57 GMT (41.7, 88.7) 0.0 km 5.9 MB, 4.3 MS
60.133575 93.4 deg 79.411 deg W. Caroline Islands, Micronesia 1996/07/04 15:50:38 GMT (8.5, 141.6) 33 km 5.1 MB, 5.4 MS, 6.0 UNKNOWN, 5.9 MW
58.65627 77.7 deg 103.939 deg Bali Sea 1997/02/15 12:11:14 GMT (-7.8, 117.4) 274 km 5.6 MB, 5.6 UNKNOWN, 5.6 MW
57.157425 72.3 deg 82.094 deg Mindoro, Philippines 1996/07/20 09:14:04 GMT (13.9, 120.7) 110 km 5.5 MB, 5.9 UNKNOWN, 5.9 MW
56.787266 80.2 deg 86.867 deg Mindanao, Philippines 1996/11/21 07:43:38 GMT (6.7, 126.5) 53 km 5.8 MB, 6.0 UNKNOWN, 5.9 MW
56.70788 80.5 deg 90.964 deg Talaud Islands, Indonesia 1996/03/04 15:59:05 GMT (2.8, 125.2) 151 km 5.8 MB, 5.9 UNKNOWN, 5.9 MW
56.366337 81.4 deg 90.282 deg Talaud Islands, Indonesia 1996/04/02 18:50:36 GMT (3.1, 126.3) 41 km 5.7 MB, 5.4 MS, 5.9 UNKNOWN, 5.6 MW
55.697056 82.7 deg 100.869 deg Banda Sea 1996/08/22 05:35:42 GMT (-7.1, 123.3) 596 km 5.8 MB, 5.9 UNKNOWN, 5.8 MW
55.27189 83.6 deg 102.381 deg Flores Region, Indonesia 1997/01/17 11:20:22 GMT (-8.9, 123.5) 111 km 6.2 MB, 6.2 UNKNOWN, 6.2 MW
55.074726 68.1 deg 15.408 deg Laptev Sea 1996/06/22 16:47:12 GMT (75.8, 134.6) 10 km 5.6 MB, 5.5 MS, 5.8 UNKNOWN, 5.7 MW
54.58146 86.8 deg 34.535 deg Off East Coast Of Kamchatka 1996/07/18 22:55:03 GMT (51.5, 159.4) 33 km 5.5 MB, 5.2 MS
52.098545 92.7 deg 92.445 deg Irian Jaya Region, Indonesia 1996/05/11 09:35:06 GMT (-3.3, 135.9) 24 km 5.7 MS, 5.4 MB, 5.9 UNKNOWN, 5.8 MW
50.731956 70.5 deg 71.37 deg Taiwan Region 1996/03/29 03:28:56 GMT (24.1, 122.2) 33 km 5.5 MS, 5.4 MB, 5.8 UNKNOWN, 5.7 MW
48.252716 82.1 deg 36.308 deg Sea Of Okhotsk 1996/08/30 21:13:41 GMT (52.3, 151.5) 580 km 5.5 UNKNOWN, 5.1 MB, 5.4 MW
46.34932 86.7 deg 34.435 deg Off East Coast Of Kamchatka 1996/06/23 12:45:06 GMT (51.6, 159.5) 33 km 5.3 MB, 6.1 MS
44.49034 79.3 deg 84.07 deg Mindanao, Philippines 1996/09/20 19:24:57 GMT (9.6, 126.6) 33 km 5.5 MB, 5.6 MS, 5.9 UNKNOWN, 5.8 MW
43.829887 82.4 deg 35.512 deg Northwest Of Kuril Islands 1996/10/08 07:52:58 GMT (52.9, 152.5) 627 km 5.6 UNKNOWN, 5.2 MB
43.226833 77.5 deg 103.782 deg Bali Sea 1996/11/02 00:08:50 GMT (-7.6, 117.3) 302 km 5.5 MB, 5.8 UNKNOWN, 5.8 MW
42.457836 67.6 deg 150.849 deg Mid-Indian Ridge 1996/08/27 10:50:49 GMT (-36.9, 78.5) 10 km 5.8 MS, 5.3 MB, 5.9 UNKNOWN, 5.9 MW
40.29747 98.0 deg 24.368 deg Andreanof Islands, Aleutian Is. 1996/06/11 10:40:08 GMT (51.3, -176.3) 33 km 5.6 MB, 5.6 MS, 6.0 UNKNOWN, 5.5 MS
40.194225 79.5 deg 94.459 deg Minahassa Peninsula, Sulawesi 1996/08/01 04:08:23 GMT (-0.0, 122.9) 149 km 5.5 MB, 5.6 UNKNOWN, 5.5 MW
39.39089 81.7 deg 88.086 deg Talaud Islands, Indonesia 1996/08/13 10:07:08 GMT (5.0, 127.4) 75 km 5.7 UNKNOWN, 5.0 MS, 5.4 MB
36.22173 82.9 deg 146.388 deg Southeast Indian Ridge 1996/10/08 01:36:53 GMT (-45.8, 96.0) 10 km 5.2 MB, 5.9 MS, 6.1 UNKNOWN, 6.0 MW
33.011093 87.1 deg 215.115 deg Southern Mid-Atlantic Ridge 1997/01/17 23:24:09 GMT (-47.4, -13.5) 10 km 5.7 MS, 5.4 MB, 5.8 UNKNOWN, 5.6 MW
28.009367 77.6 deg 82.145 deg Samar, Philippines 1996/08/08 23:12:35 GMT (12.0, 125.7) 33 km 5.5 MS, 5.4 MB
25.66035 82.1 deg 28.991 deg Kamchatka Peninsula, Russia 1996/07/07 10:49:59 GMT (58.6, 157.8) 10 km 5.6 MB, 5.6 MS, 5.8 UNKNOWN, 5.8 MW
18.98153 79.4 deg 94.505 deg Minahassa Peninsula, Sulawesi 1996/09/14 02:53:24 GMT (-0.0, 122.8) 181 km 5.5 MB
13.746011 97.1 deg 25.308 deg Andreanof Islands, Aleutian Is. 1996/08/19 04:19:16 GMT (51.5, -178.4) 33 km 5.7 MB, 5.6 MS, 6.0 UNKNOWN, 5.7 ML