Station PN PPNAF - Floyd Central High School, Floyds Knobs, IN, USA

Network: PN - PEPP-Indiana

Nearby stations (2 deg radius)

Station Name (Lat, Lon) Start / End Elevation
PPNAF Floyd Central High School, Floyds Knobs, IN, USA (38.33, -85.93) 1999-01-10 / 2599-12-31 229 m
Crust2 Type:D9,Platform 1 km seds.
Thickness Estimate:52 km
Thickness StdDev:5.5 km
Vp/Vs Estimate:1.83
Vp/Vs StdDev:0.10
Vs Estimate:3.551 km/s
Poisson's Ratio:0.29
Peak Value:0.01
Assumed Vp:6.498 km/s
Ps Weight:0.33333334
PpPs Weight:0.33333334
PsPs Weight:0.33333328
Residual Complexity:0.676
Nearby stations H: +-
(2.0 deg) Vp/Vs: +-

20 with match > 90% ( 15.267176 %) and 51 with match > 80% ( 38.931297 %) out of 131.

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 52 km 1.83 6.498 km/s 3.551 km/s 0.29
Crust2.0 41 km 1.77 6.498 km/s 3.666 km/s 0.27 D9,Platform 1 km seds.
Global Maxima 52 km 1.83 6.498 km/s 3.551 km/s 0.29 amp=0.008542648
Local Maxima 1 61 km 1.70 6.498 km/s 3.833 km/s 0.23 amp=0.006124638
Local Maxima 2 40 km 2.08 6.498 km/s 3.12 km/s 0.35 amp=0.0058923163
Local Maxima 3 56 km 1.75 6.498 km/s 3.724 km/s 0.26 amp=0.00398133
Local Maxima 4 30 km 2.10 6.498 km/s 3.098 km/s 0.35 amp=0.0029755207
Predicted Arrivals for vertical incidence
(zero ray parameter)
Ps6.71 SECOND
PpPs22.87 SECOND
PsPs/PpSs29.57 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

(51 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude
98.48335 45.1 deg 164.985 deg Northern Peru 2019/05/26 07:41:13 UTC (-5.9, -75.3) 105 km 7.5 Mi
98.440346 67.6 deg 322.102 deg Komandorskiye Ostrova Region 2017/07/17 23:34:21 UTC (54.2, 169.2) 48 km 7.4 Mi
98.31413 81.9 deg 171.596 deg Southern Chile 2016/12/25 14:22:28 UTC (-43.3, -74.5) 15 km 7.7 Mi
98.106476 44.7 deg 314.644 deg Gulf Of Alaska 2018/01/23 09:31:42 UTC (56.0, -149.1) 25 km 7.9 Mww
97.9794 83.1 deg 47.783 deg Dodecanese Islands, Greece 2017/07/20 22:31:12 UTC (36.9, 27.5) 10 km 6.7 Mww
97.54302 38.2 deg 170.278 deg Near Coast Of Ecuador 2016/04/16 23:58:37 UTC (0.4, -79.9) 19 km 7.8 MWW, 7.4 MI
97.09935 54.8 deg 166.792 deg Near Coast Of Peru 2018/01/14 09:18:45 UTC (-15.8, -74.7) 36 km 7.1 mww
96.46878 50.9 deg 314.046 deg South Of Alaska 2020/10/19 20:54:40 UTC (54.7, -159.6) 41 km 7.4 Mi
94.54484 38.1 deg 169.986 deg Near Coast Of Ecuador 2016/05/18 07:57:05 UTC (0.4, -79.8) 32 km 6.7 MWP, 6.7 MWW, 6.7 MI
94.32961 66.9 deg 321.335 deg Near Islands, Aleutian Islands 2017/06/02 22:24:47 UTC (54.0, 170.9) 8.2 km 6.8 Mww
94.2431 45.0 deg 322.181 deg Southern Alaska 2018/11/30 17:29:28 UTC (61.3, -149.9) 43 km 6.6 ml
93.48403 49.7 deg 314.467 deg Alaska Peninsula 2021/08/14 11:57:42 UTC (55.2, -157.7) 4.8 km 6.4 ml
92.77393 39.0 deg 115.574 deg North Atlantic Ocean 2018/11/11 14:03:59 UTC (15.6, -49.9) 10 km 6.2 mb
92.69573 51.1 deg 160.8 deg Peru-Brazil Border Region 2018/08/24 09:04:06 UTC (-11.0, -70.8) 609 km 7.1 Mww
92.18983 69.3 deg 324.28 deg Komandorskiye Ostrova Region 2018/12/20 17:01:56 UTC (54.8, 164.8) 33 km 7.3 Mi
92.09717 71.4 deg 164.6 deg San Juan Province, Argentina 2016/11/20 20:57:43 UTC (-31.6, -68.8) 116 km 6.4 MWP, 6.5 MWB
90.8897 32.2 deg 214.429 deg Northern East Pacific Rise 2016/04/29 01:33:38 UTC (10.3, -103.8) 10 km 6.8 MWP, 6.9 MI
90.43466 44.5 deg 167.209 deg Northern Peru 2016/09/10 10:08:20 UTC (-5.6, -77.0) 114 km 6.0 MB
90.40042 30.9 deg 173.917 deg South Of Panama 2021/07/21 21:15:12 UTC (7.4, -82.8) 10 km 6.7 mww
90.26072 64.7 deg 317.807 deg Rat Islands, Aleutian Islands 2017/10/08 22:34:33 UTC (52.4, 176.8) 112 km 6.6 mww
89.82572 38.1 deg 169.778 deg Near Coast Of Ecuador 2016/05/18 16:46:44 UTC (0.5, -79.6) 31 km 6.8 MO
89.65773 74.3 deg 200.321 deg Southern East Pacific Rise 2021/05/19 00:42:19 UTC (-33.1, -109.4) 10 km 6.7 mww
89.49454 62.4 deg 315.096 deg Andreanof Islands, Aleutian Is. 2018/08/15 21:56:54 UTC (51.4, -178.1) 20 km 6.6 Mww
89.022224 58.6 deg 161.828 deg Northern Chile 2017/10/10 06:32:20 UTC (-18.5, -69.6) 82 km 6.3 Mww
88.95914 31.5 deg 173.808 deg South Of Panama 2021/07/17 20:56:10 UTC (6.8, -82.7) 4.1 km 6.1 mww
88.78521 69.4 deg 166.585 deg Near Coast Of Central Chile 2019/01/20 01:32:51 UTC (-30.1, -71.4) 53 km 6.7 mww
88.55348 38.8 deg 171.323 deg Near Coast Of Ecuador 2017/06/30 22:29:44 UTC (-0.3, -80.5) 7.4 km 6.0 Mww
87.61087 41.0 deg 169.248 deg Ecuador 2018/09/07 02:12:04 UTC (-2.3, -78.9) 94 km 6.2 Mww
87.519325 70.9 deg 50.244 deg Central Italy 2016/10/30 06:40:19 UTC (42.9, 13.1) 10 km 6.6 MWW, 6.6 MWR
86.57389 74.6 deg 324.525 deg Near East Coast Of Kamchatka 2018/07/06 01:40:08 UTC (51.6, 157.9) 80 km 6.1 Mwp
85.52915 38.3 deg 320.98 deg Southeastern Alaska 2017/05/01 12:31:53 UTC (59.9, -136.6) 0.1 km 6.5 Ml
85.02826 61.1 deg 314.055 deg Andreanof Islands, Aleutian Is. 2019/11/24 00:54:03 UTC (51.2, -175.6) 34 km 5.6 Mi
84.86729 77.0 deg 323.31 deg Kuril Islands 2018/10/10 23:16:04 UTC (49.1, 156.4) 33 km 6.8 Mi
84.71969 44.0 deg 334.22 deg Northern Alaska 2018/08/12 14:58:54 UTC (69.6, -145.3) 2.2 km 6.3 ml
84.122154 74.4 deg 167.325 deg Chile-Argentina Border Region 2016/11/04 16:20:43 UTC (-35.1, -71.0) 91 km 6.4 MWP, 6.4 MWW
83.93902 38.0 deg 169.761 deg Near Coast Of Ecuador 2016/07/11 02:01:09 UTC (0.6, -79.6) 14 km 5.8 MWW, 5.7 MWB, 5.9 MWC
83.85795 74.3 deg 322.741 deg East Of Kuril Islands 2019/03/28 22:06:49 UTC (50.5, 160.0) 9.0 km 6.2 Mww
83.52477 75.5 deg 48.484 deg Albania 2019/11/26 02:54:10 UTC (41.4, 19.5) 10 km 6.4 Mww
83.51446 42.0 deg 164.029 deg Peru-Ecuador Border Region 2017/04/18 17:49:55 UTC (-2.7, -75.3) 11 km 6.0 Mww
83.25005 31.7 deg 293.108 deg Off Coast Of Oregon 2018/08/22 09:31:47 UTC (43.6, -127.6) 10 km 6.2 Mww
83.219475 70.1 deg 324.773 deg Off East Coast Of Kamchatka 2021/03/16 18:38:22 UTC (54.7, 163.2) 22 km 6.6 mww
82.91942 81.1 deg 46.915 deg Aegean Sea 2017/06/12 12:28:38 UTC (38.9, 26.4) 10 km 6.3 Mww
82.12839 60.1 deg 313.957 deg Andreanof Islands, Aleutian Is. 2016/03/12 18:06:45 UTC (51.6, -174.0) 19 km 6.3 MWW, 6.1 MB, 6.2 MWB, 6.3 MWC, 6.4 MWC, 6.4 MI
81.93355 68.9 deg 326.81 deg Near East Coast Of Kamchatka 2017/03/29 04:09:24 UTC (56.9, 162.7) 23 km 6.6 Mww
81.86503 62.5 deg 155.726 deg Southern Bolivia 2018/04/02 13:40:34 UTC (-20.7, -63.0) 562 km 6.8 Mww
81.49484 54.6 deg 19.043 deg Greenland Sea 2018/08/07 13:57:09 UTC (74.6, 8.4) 10 km 5.8 Mww
81.393936 68.2 deg 324.148 deg Komandorskiye Ostrova Region 2018/01/25 02:10:33 UTC (55.4, 166.5) 8.8 km 6.2 Mww
81.193405 40.4 deg 172.085 deg Near Coast Of Ecuador 2019/03/31 07:04:04 UTC (-2.0, -80.8) 19 km 6.2 Mww
81.06077 39.0 deg 170.997 deg Near Coast Of Ecuador 2017/12/03 11:19:06 UTC (-0.5, -80.3) 25 km 6.0 Mww
80.56425 92.4 deg 323.886 deg Near East Coast Of Honshu, Japan 2021/02/13 14:07:49 UTC (37.7, 142.0) 54 km 7.0 mww
80.25369 43.7 deg 334.274 deg Northern Alaska 2018/08/12 21:15:01 UTC (69.5, -144.4) 1.7 km 6.0 Mww

Losers

(80 events)
Radial Match Distance Baz FERegion Time Lat/Lon Depth Magnitude Reason
96.6576 34.3 deg 136.913 deg Near Coast Of Venezuela 2018/08/21 21:31:46 UTC (10.9, -62.9) 154 km 7.3 Mww
93.12503 90.6 deg 356.011 deg Russia-Mongolia Border Region 2021/05/03 08:46:39 UTC (51.3, 100.4) 17 km 5.6 Mww
88.3947 72.1 deg 167.728 deg Off Coast Of Central Chile 2017/04/24 21:38:24 UTC (-33.0, -72.0) 33 km 6.7 Mi
80.10259 76.5 deg 168.308 deg S. Chile-Argentina Border Region 2017/05/29 14:57:54 UTC (-37.3, -71.6) 87 km 5.7 Mwr
79.809685 65.7 deg 164.924 deg Near Coast Of Northern Chile 2016/07/25 17:26:49 UTC (-26.1, -70.6) 68 km 6.2 MB
79.307076 59.0 deg 157.613 deg Central Bolivia 2019/03/15 05:03:50 UTC (-17.9, -65.9) 358 km 6.3 Mww
79.03458 82.1 deg 47.437 deg Dodecanese Islands, Greece 2020/10/30 11:51:27 UTC (37.9, 26.8) 21 km 7.0 mww
78.520355 58.9 deg 161.912 deg Northern Chile 2018/01/21 01:06:42 UTC (-18.9, -69.6) 111 km 6.3 Mww
78.34376 62.3 deg 315.116 deg Andreanof Islands, Aleutian Is. 2018/08/23 03:35:15 UTC (51.5, -177.9) 44 km 6.0 Ml
78.17744 60.9 deg 156.084 deg Southern Bolivia 2017/02/21 14:09:04 UTC (-19.3, -63.9) 598 km 6.5 Mww
77.6304 63.6 deg 161.211 deg Chile-Argentina Border Region 2017/04/15 08:19:41 UTC (-23.2, -67.7) 135 km 6.2 Mww
77.52031 30.8 deg 290.324 deg Off Coast Of Oregon 2021/06/04 07:52:43 UTC (42.3, -126.3) 17 km 5.9 Mww
76.17729 78.2 deg 323.632 deg Kuril Islands 2018/08/10 18:12:05 UTC (48.5, 154.8) 16 km 5.9 Mww
75.67179 34.5 deg 137.228 deg Near Coast Of Venezuela 2018/08/22 13:27:47 UTC (10.6, -62.9) 98 km 5.8 Mww
75.57553 44.3 deg 205.457 deg Central East Pacific Rise 2018/11/12 22:37:27 UTC (-3.1, -103.4) 10 km 5.6 Mww
75.51037 45.8 deg 327.646 deg Northern Alaska 2018/10/27 16:57:27 UTC (65.2, -151.6) 10 km 5.0 Mww
75.30295 71.0 deg 50.329 deg Central Italy 2016/08/24 01:36:33 UTC (42.7, 13.2) 10 km 6.2 MWP
74.89124 71.0 deg 204.279 deg Easter Island Region 2020/10/11 14:41:20 UTC (-28.6, -112.2) 10 km 5.7 Mww
74.39695 54.8 deg 165.225 deg Southern Peru 2017/06/24 16:09:11 UTC (-15.5, -73.5) 69 km 5.7 Mww
73.647675 42.5 deg 171.8 deg Peru-Ecuador Border Region 2017/06/05 11:34:11 UTC (-4.1, -80.4) 51 km 5.6 Mww
72.45871 82.2 deg 327.076 deg Northwest Of Kuril Islands 2016/07/23 01:00:21 UTC (47.7, 147.0) 407 km 5.7 MB
72.20935 34.5 deg 136.629 deg Near Coast Of Venezuela 2018/06/23 01:54:42 UTC (10.8, -62.6) 106 km 5.1 Mww
72.15718 51.6 deg 208.971 deg Central East Pacific Rise 2018/06/24 18:43:42 UTC (-9.0, -108.5) 10 km 5.7 Mww
71.87654 62.5 deg 315.038 deg Andreanof Islands, Aleutian Is. 2018/08/17 04:35:29 UTC (51.3, -178.2) 25 km 5.8 Ml
71.71476 94.6 deg 37.866 deg Iran-Iraq Border Region 2017/11/12 18:18:17 UTC (34.9, 46.0) 19 km 7.3 Mww
71.37296 68.5 deg 163.737 deg La Rioja Province, Argentina 2017/08/01 06:13:53 UTC (-28.6, -68.7) 85 km 5.6 Mww
70.288635 73.2 deg 53.074 deg Tyrrhenian Sea 2016/10/28 20:02:48 UTC (39.3, 13.5) 448 km 5.8 MWW, 5.8 MWB
69.866455 30.4 deg 162.937 deg Panama-Colombia Border Region 2018/08/18 19:39:07 UTC (8.8, -77.3) 10 km 5.6 Mww
69.319115 51.6 deg 208.521 deg Central East Pacific Rise 2021/02/18 19:31:33 UTC (-9.1, -108.2) 10 km 5.8 Mww
69.1834 61.3 deg 162.224 deg Northern Chile 2017/07/22 06:29:50 UTC (-21.2, -69.3) 49 km 5.3 Mww
69.144264 31.1 deg 163.869 deg Panama-Colombia Border Region 2018/09/07 01:47:23 UTC (8.0, -77.6) 10 km 5.6 mb
69.138306 66.2 deg 164.262 deg Northern Chile 2016/04/16 06:05:22 UTC (-26.5, -69.9) 59 km 5.3 Mww
68.85127 43.9 deg 166.152 deg Northern Peru 2017/01/02 13:13:48 UTC (-4.9, -76.3) 108 km 5.9 Mwb
68.00449 79.0 deg 323.176 deg Kuril Islands 2016/05/31 10:03:59 UTC (47.5, 154.4) 10 km 5.5 MB
67.21218 43.9 deg 334.243 deg Northern Alaska 2018/08/12 16:02:09 UTC (69.5, -145.0) 1.0 km 5.1 Mww
67.21159 69.4 deg 108.747 deg Central Mid-Atlantic Ridge 2017/11/30 06:32:52 UTC (-1.1, -23.5) 10 km 6.5 Mi
67.115715 38.9 deg 170.964 deg Near Coast Of Ecuador 2016/04/17 07:13:59 UTC (-0.4, -80.3) 10 km 5.6 MB
66.94765 50.0 deg 160.618 deg Peru-Brazil Border Region 2016/12/18 13:30:11 UTC (-10.0, -71.0) 619 km 6.4 Mww
66.890465 69.4 deg 167.152 deg Off Coast Of Central Chile 2016/07/19 05:18:40 UTC (-30.2, -72.0) 14 km 5.5 MB
66.5938 38.0 deg 169.794 deg Near Coast Of Ecuador 2016/07/11 02:11:04 UTC (0.6, -79.7) 19 km 6.3 MWW, 6.3 MWC, 6.3 MWB
66.53828 46.3 deg 318.772 deg Kodiak Island Region, Alaska 2019/05/27 09:52:21 UTC (58.9, -152.4) 65 km 5.7 ML
65.76541 59.7 deg 161.778 deg Northern Chile 2018/11/01 22:19:51 UTC (-19.6, -69.3) 102 km 6.2 Mww
64.51998 42.6 deg 64.739 deg Northern Mid-Atlantic Ridge 2019/04/29 02:48:51 UTC (43.2, -29.1) 10 km 5.5 Mww
64.2211 45.6 deg 114.12 deg Northern Mid-Atlantic Ridge 2021/06/26 18:01:22 UTC (11.8, -44.2) 5.7 km 5.6 mww
64.012276 55.2 deg 162.17 deg Southern Peru 2016/12/01 22:40:26 UTC (-15.3, -70.8) 10 km 6.3 Mww
63.863434 90.6 deg 356.001 deg Russia-Mongolia Border Region 2021/01/11 21:32:58 UTC (51.2, 100.4) 10 km 6.7 mww
63.457203 64.5 deg 160.48 deg Jujuy Province, Argentina 2017/02/18 12:10:15 UTC (-23.9, -66.7) 201 km 6.3 Mww
63.38986 62.1 deg 314.295 deg Andreanof Islands, Aleutian Is. 2017/05/08 15:47:28 UTC (51.0, -177.1) 1.0 km 5.7 Mi
63.3805 60.2 deg 313.969 deg Andreanof Islands, Aleutian Is. 2016/03/19 01:35:12 UTC (51.5, -174.2) 17 km 6.0 MWW, 5.5 ML, 5.8 MWB
63.29837 33.3 deg 174.133 deg South Of Panama 2021/06/01 11:20:57 UTC (5.0, -82.7) 10 km 5.5 mww
63.128036 38.8 deg 171.813 deg Near Coast Of Ecuador 2016/07/08 04:28:43 UTC (-0.4, -80.8) 7.1 km 5.5 mwb
62.425358 33.0 deg 303.775 deg Vancouver Island, Canada Region 2018/10/22 06:22:48 UTC (49.3, -129.7) 10 km 6.5 Mww
60.635387 36.5 deg 125.112 deg North Atlantic Ocean 2016/04/20 10:51:39 UTC (13.2, -55.9) 10 km 5.8 MB
60.500072 34.7 deg 162.95 deg Colombia 2019/03/23 19:21:16 UTC (4.6, -76.3) 113 km 6.1 Mww
60.375263 88.4 deg 328.583 deg Eastern Sea Of Japan 2021/01/12 02:39:42 UTC (43.7, 140.0) 211 km 5.9 mww
59.13027 54.8 deg 167.316 deg Near Coast Of Peru 2019/05/08 13:47:18 UTC (-15.8, -75.2) 10 km 5.8 Mww
59.02738 64.8 deg 160.969 deg Chile-Argentina Border Region 2018/06/21 16:08:02 UTC (-24.3, -67.1) 175 km 5.7 Mww
58.93532 82.3 deg 327.269 deg Northwest Of Kuril Islands 2018/11/02 11:01:15 UTC (47.8, 146.7) 432 km 5.9 Mww
58.524654 62.7 deg 314.749 deg Andreanof Islands, Aleutian Is. 2019/12/02 05:01:55 UTC (51.0, -178.2) 35 km 6.1 Mi
57.96343 64.0 deg 111.148 deg Central Mid-Atlantic Ridge 2016/07/24 14:10:51 UTC (0.9, -29.0) 10 km 5.7 mwb
57.571747 32.2 deg 128.961 deg Leeward Islands 2017/02/03 19:54:21 UTC (15.1, -60.5) 35 km 5.6 Mwb
57.384636 64.7 deg 160.959 deg Chile-Argentina Border Region 2016/06/18 17:29:44 UTC (-24.2, -67.1) 167 km 5.5 MB
57.254444 62.6 deg 315.115 deg Andreanof Islands, Aleutian Is. 2019/05/23 08:45:18 UTC (51.4, -178.3) 28 km 6.1 Mww
57.209084 50.1 deg 314.85 deg Alaska Peninsula 2016/05/31 20:51:22 UTC (55.4, -158.5) 39 km 5.7 MWW, 5.4 MI, 5.7 MWC, 5.8 MB, 5.8 MWB
57.106228 55.8 deg 166.332 deg Near Coast Of Peru 2018/02/11 04:11:09 UTC (-16.7, -74.2) 10 km 5.4 Mww
57.04288 96.8 deg 169.505 deg Drake Passage 2018/10/29 06:54:21 UTC (-57.4, -66.4) 10 km 6.3 Mww
56.77088 48.5 deg 318.673 deg Alaska Peninsula 2016/07/23 09:59:00 UTC (58.6, -156.6) 204 km 5.7 MB, 5.1 MI, 5.4 ML
56.501457 69.1 deg 162.697 deg La Rioja Province, Argentina 2016/11/13 14:01:01 UTC (-28.9, -67.5) 110 km 6.2 MB, 5.7 MWR
56.31648 49.5 deg 316.837 deg Alaska Peninsula 2016/04/02 05:50:00 UTC (57.0, -158.0) 10 km 6.2 MWP, 6.4 MI
54.32887 73.8 deg 163.523 deg San Luis Province, Argentina 2019/11/19 23:10:40 UTC (-33.6, -66.9) 10 km 5.8 Mww
53.86191 58.2 deg 313.905 deg Fox Islands, Aleutian Islands 2018/08/25 16:50:04 UTC (52.3, -171.2) 35 km 5.5 Ml
53.835506 38.0 deg 170.425 deg Near Coast Of Ecuador 2016/04/19 22:22:26 UTC (0.6, -80.1) 15 km 5.5 MB
53.234516 62.7 deg 314.703 deg Andreanof Islands, Aleutian Is. 2019/01/05 18:47:11 UTC (51.0, -178.2) 35 km 6.0 Mi
52.856213 79.3 deg 181.19 deg West Chile Rise 2019/04/07 15:45:08 UTC (-41.3, -87.5) 7.1 km 5.7 Mww
52.431786 33.5 deg 156.261 deg Northern Colombia 2018/08/07 15:53:59 UTC (6.8, -73.0) 148 km 5.6 mb
51.91424 84.0 deg 46.258 deg Turkey 2019/03/20 06:34:28 UTC (37.4, 29.6) 10 km 5.7 Mww
49.76005 90.9 deg 322.36 deg Off East Coast Of Honshu, Japan 2017/09/20 16:37:16 UTC (38.0, 144.7) 10 km 6.1 Mww
49.57009 90.5 deg 355.982 deg Russia-Mongolia Border Region 2021/01/11 21:44:04 UTC (51.4, 100.5) 10 km 5.7 mb
49.46252 83.7 deg 327.634 deg Sea Of Okhotsk 2018/07/01 20:45:42 UTC (46.9, 145.0) 388 km 5.6 Mww
48.95794 62.6 deg 316.681 deg Andreanof Islands, Aleutian Is. 2018/02/08 11:04:01 UTC (52.6, -179.5) 211 km 5.6 Mww