Station LM L48A - N Adams, MI, USA
Network: LM - Michigan State University Seismic Network
Nearby stations (2 deg radius)
Station | Name | (Lat, Lon) | Start / End | Elevation |
L48A | N Adams, MI, USA | (41.94, -84.43) | 2019-01-29 / 2599-12-31 | 369 m |
Crust2 Type: | D9,Platform 1 km seds. |
Thickness Estimate: | 44 km |
Thickness StdDev: | 11 km |
Vp/Vs Estimate: | 1.91 |
Vp/Vs StdDev: | 0.13 |
Vs Estimate: | 3.406 km/s |
Poisson's Ratio: | 0.31 |
Peak Value: | 0.00 |
Assumed Vp: | 6.498 km/s |
Ps Weight: | 0.33333334 |
PpPs Weight: | 0.33333334 |
PsPs Weight: | 0.33333328 |
Residual Complexity: | 0.822 |
Nearby stations H: | 46 km +- 2.0 km |
(2.0 deg) Vp/Vs: | 1.78 +- 0.11 |
14 with match > 90% ( 18.421053 %) and 19 with match > 80% ( 25.0 %) out of 76.
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 | 44 km | 1.91 | 6.498 km/s | 3.406 km/s | 0.31 | |
Crust2.0 | 41 km | 1.77 | 6.498 km/s | 3.666 km/s | 0.27 | D9,Platform 1 km seds. |
Global Maxima | 44 km | 1.91 | 6.498 km/s | 3.406 km/s | 0.31 | amp=0.0021314023 |
Local Maxima 1 | 59 km | 1.73 | 6.498 km/s | 3.761 km/s | 0.25 | amp=0.0020519716 |
Local Maxima 2 | 41 km | 1.83 | 6.498 km/s | 3.551 km/s | 0.29 | amp=0.0018932597 |
Local Maxima 3 | 40 km | 2.09 | 6.498 km/s | 3.109 km/s | 0.35 | amp=0.0017772118 |
Local Maxima 4 | 53 km | 1.60 | 6.498 km/s | 4.061 km/s | 0.18 | amp=0.0015378096 |
Predicted Arrivals for vertical incidence (zero ray parameter) | |
Ps | 6.08 SECOND |
PpPs | 19.47 SECOND |
PsPs/PpSs | 25.54 SECOND |
Events Processed for this Station
Download zip of receiver functions as SAC
Plot maxima for each earthquake.
Events Used in the Stack
(19 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude |
99.9666 | 76.1 deg | 167.778 deg | Chile-Argentina Border Region | 2021/01/24 00:07:45 GMT | (-33.4, -70.2) | 111 km | 5.8 Mww |
99.94395 | 60.2 deg | 166.956 deg | Near Coast Of Peru | 2021/02/28 02:16:03 GMT | (-17.6, -72.6) | 9.7 km | 5.5 mww |
99.93128 | 40.2 deg | 62.286 deg | Northern Mid-Atlantic Ridge | 2021/03/20 01:49:18 GMT | (47.3, -27.3) | 10 km | 5.8 Mww |
99.887115 | 58.4 deg | 164.081 deg | Southern Peru | 2020/05/03 00:44:26 GMT | (-15.3, -70.4) | 186 km | 5.7 Mww |
99.11698 | 36.2 deg | 89.667 deg | Northern Mid-Atlantic Ridge | 2020/10/06 04:24:58 GMT | (32.8, -39.8) | 10 km | 5.6 Mww |
98.5459 | 80.8 deg | 328.476 deg | Sea Of Okhotsk | 2019/07/09 11:33:31 GMT | (47.4, 145.0) | 437 km | 5.5 Mww |
98.52332 | 44.4 deg | 169.395 deg | Peru-Ecuador Border Region | 2019/02/22 10:17:22 GMT | (-2.2, -77.0) | 132 km | 7.5 mww |
98.51975 | 48.3 deg | 167.799 deg | Northern Peru | 2019/05/26 07:41:13 GMT | (-5.9, -75.3) | 105 km | 7.5 Mi |
98.45077 | 68.0 deg | 48.288 deg | Northwestern Balkan Region | 2020/12/29 11:19:54 GMT | (45.4, 16.3) | 10 km | 6.4 mww |
97.85472 | 78.3 deg | 52.331 deg | Crete, Greece | 2019/11/27 07:23:42 GMT | (35.7, 23.3) | 72 km | 6.0 Mww |
97.64406 | 90.4 deg | 327.109 deg | Near West Coast Of Honshu, Japan | 2019/06/18 13:22:19 GMT | (38.6, 139.5) | 12 km | 6.4 Mww |
96.74834 | 49.6 deg | 5.382 deg | North Of Svalbard | 2020/02/18 07:29:39 GMT | (85.7, 22.7) | 10 km | 5.2 Mww |
93.78214 | 72.1 deg | 322.77 deg | East Of Kuril Islands | 2019/03/28 22:06:49 GMT | (50.5, 160.0) | 9.0 km | 6.2 Mww |
90.50142 | 66.4 deg | 325.413 deg | Komandorskiye Ostrova Region | 2019/06/26 02:18:07 GMT | (56.2, 164.1) | 10 km | 6.4 Mww |
89.391365 | 32.5 deg | 302.589 deg | Queen Charlotte Islands Region | 2019/07/04 04:30:44 GMT | (51.2, -130.5) | 10 km | 6.2 Mww |
88.0324 | 72.5 deg | 168.859 deg | Off Coast Of Central Chile | 2019/06/14 00:19:10 GMT | (-30.0, -72.2) | 10 km | 6.5 Mww |
86.2488 | 33.4 deg | 177.041 deg | Panama-Costa Rica Border Region | 2019/06/26 05:23:48 GMT | (8.4, -82.8) | 10 km | 6.3 Mww |
85.92507 | 63.7 deg | 272.227 deg | Hawaii | 2021/10/10 21:48:36 GMT | (18.8, -155.5) | 35 km | 6.2 Ml |
81.18135 | 43.8 deg | 174.767 deg | Near Coast Of Ecuador | 2019/03/31 07:04:04 GMT | (-2.0, -80.8) | 19 km | 6.2 Mww |
Losers
(57 events)Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
99.9914 | 60.7 deg | 210.617 deg | Central East Pacific Rise | 2021/02/10 08:22:31 GMT | (-13.6, -111.6) | 10 km | 5.6 Mww | |
99.987015 | 89.6 deg | 325.597 deg | Near East Coast Of Honshu, Japan | 2021/03/20 09:09:45 GMT | (38.5, 141.6) | 54 km | 7.0 Mww | |
99.79654 | 54.8 deg | 170.78 deg | Near Coast Of Peru | 2021/06/23 02:54:18 GMT | (-12.7, -76.7) | 51 km | 5.8 mww | |
99.7165 | 70.6 deg | 167.778 deg | Near Coast Of Northern Chile | 2020/09/01 21:09:17 GMT | (-27.9, -71.4) | 14 km | 6.5 mww | |
99.642044 | 70.6 deg | 167.733 deg | Near Coast Of Northern Chile | 2020/09/01 05:29:38 GMT | (-28.0, -71.3) | 16 km | 5.5 Mww | |
99.51267 | 65.1 deg | 163.863 deg | Chile-Bolivia Border Region | 2020/12/14 15:20:49 GMT | (-21.8, -68.7) | 111 km | 6.0 Mww | |
99.463585 | 67.9 deg | 162.906 deg | Chile-Argentina Border Region | 2020/11/30 22:54:59 GMT | (-24.4, -67.1) | 148 km | 6.3 mww | |
99.40644 | 80.7 deg | 325.209 deg | Kuril Islands | 2020/02/13 10:33:44 GMT | (45.6, 148.9) | 144 km | 7.0 mww | |
99.32345 | 97.1 deg | 324.366 deg | Southeast Of Honshu, Japan | 2020/07/06 18:19:09 GMT | (31.5, 138.2) | 381 km | 5.6 Mww | |
99.21846 | 91.5 deg | 324.952 deg | Near East Coast Of Honshu, Japan | 2020/11/22 10:05:54 GMT | (36.6, 141.1) | 35 km | 5.5 Mww | |
97.32903 | 72.1 deg | 210.108 deg | Southern East Pacific Rise | 2021/09/03 05:22:58 GMT | (-24.3, -116.0) | 10 km | 5.4 Mww | |
96.73168 | 71.7 deg | 164.33 deg | La Rioja Province, Argentina | 2020/03/05 06:57:42 GMT | (-28.4, -67.5) | 115 km | 5.5 Mww | |
96.72976 | 76.0 deg | 48.5 deg | Aegean Sea | 2022/01/16 11:48:05 GMT | (40.1, 24.4) | 10 km | 5.5 mww | |
93.75233 | 31.8 deg | 288.411 deg | Off Coast Of Oregon | 2021/04/29 10:30:23 GMT | (43.8, -128.1) | 10 km | 5.5 Mww | |
93.01401 | 95.4 deg | 200.343 deg | Southern East Pacific Rise | 2019/07/13 07:59:35 GMT | (-49.6, -116.6) | 10 km | 5.6 Mww | |
91.3996 | 48.5 deg | 312.62 deg | Alaska Peninsula | 2020/07/22 06:12:44 GMT | (55.2, -158.6) | 13 km | 7.4 Mi | |
91.29626 | 49.5 deg | 311.803 deg | South Of Alaska | 2020/10/19 21:45:25 GMT | (54.3, -159.9) | 24 km | 5.9 mww | |
87.03341 | 76.6 deg | 169.675 deg | Near Coast Of Central Chile | 2019/08/01 18:28:05 GMT | (-34.2, -72.3) | 10 km | 6.8 mww | |
82.995575 | 48.9 deg | 312.797 deg | Alaska Peninsula | 2020/07/22 08:13:29 GMT | (55.2, -159.4) | 37 km | 5.8 mb | |
76.641075 | 91.3 deg | 324.308 deg | Near East Coast Of Honshu, Japan | 2020/02/06 11:19:56 GMT | (36.4, 141.8) | 10 km | 5.3 Mww | |
74.82898 | 54.7 deg | 311.912 deg | Fox Islands, Aleutian Islands | 2022/01/11 12:39:36 GMT | (52.5, -168.1) | 37 km | 6.5 Mi | |
73.16841 | 79.3 deg | 195.095 deg | Southeast Of Easter Island | 2019/09/27 15:11:29 GMT | (-35.9, -102.8) | 10 km | 5.6 mb | |
72.72376 | 67.5 deg | 162.743 deg | Chile-Argentina Border Region | 2021/09/13 05:18:13 GMT | (-23.9, -67.0) | 193 km | 6.2 mww | |
72.57949 | 32.7 deg | 289.781 deg | Off Coast Of Oregon | 2021/12/07 21:57:58 GMT | (44.4, -129.5) | 10 km | 5.5 mww | |
66.30394 | 98.2 deg | 257.703 deg | Samoa Islands | 2020/05/05 23:20:40 GMT | (-14.7, -172.4) | 33 km | 5.6 Mi | |
65.05624 | 70.3 deg | 166.566 deg | Near Coast Of Northern Chile | 2019/06/05 16:19:42 GMT | (-27.4, -70.2) | 75 km | 5.3 Mww | |
63.936115 | 73.2 deg | 105.286 deg | North Of Ascension Island | 2020/01/06 01:29:20 GMT | (0.2, -17.0) | 10 km | 5.6 Mww | |
63.46287 | 53.7 deg | 312.118 deg | Fox Islands, Aleutian Islands | 2022/01/22 05:17:03 GMT | (53.1, -166.6) | 3.0 km | 6.3 Mi | |
63.36509 | 65.0 deg | 112.999 deg | Central Mid-Atlantic Ridge | 2019/08/05 00:40:46 GMT | (1.0, -27.9) | 10 km | 5.8 Mww | |
62.542786 | 44.4 deg | 316.492 deg | Kodiak Island Region, Alaska | 2019/05/27 09:52:21 GMT | (58.9, -152.4) | 65 km | 5.7 ML | |
61.824192 | 79.1 deg | 193.213 deg | Southeast Of Easter Island | 2022/01/01 08:08:09 GMT | (-36.2, -100.5) | 10 km | 5.6 Mww | |
60.48494 | 61.9 deg | 159.924 deg | Central Bolivia | 2019/03/15 05:03:50 GMT | (-17.9, -65.9) | 358 km | 6.3 Mww | |
59.625603 | 76.0 deg | 50.846 deg | Greece | 2019/03/30 10:46:19 GMT | (38.4, 22.4) | 10 km | 5.3 Mww | |
59.328953 | 37.9 deg | 166.704 deg | Colombia | 2019/03/23 19:21:16 GMT | (4.6, -76.3) | 113 km | 6.1 Mww | |
59.31201 | 83.7 deg | 47.639 deg | Cyprus Region | 2022/01/11 01:07:47 GMT | (35.1, 31.9) | 20 km | 6.6 Mww | |
58.789288 | 72.5 deg | 160.45 deg | Santiago Del Estero Prov., Arg. | 2019/03/01 00:13:28 GMT | (-28.2, -63.2) | 574 km | 5.5 Mww | |
58.505527 | 72.4 deg | 168.19 deg | Near Coast Of Central Chile | 2019/09/26 20:31:30 GMT | (-29.9, -71.5) | 37 km | 5.4 Mww | |
58.29287 | 60.9 deg | 314.262 deg | Andreanof Islands, Aleutian Is. | 2019/05/23 08:45:18 GMT | (51.4, -178.3) | 28 km | 6.1 Mww | |
57.95441 | 71.9 deg | 169.22 deg | Off Coast Of Central Chile | 2019/03/07 15:34:28 GMT | (-29.5, -72.7) | 17 km | 5.7 Mww | |
55.538532 | 57.9 deg | 163.598 deg | Central Peru | 2019/03/01 08:50:41 GMT | (-14.7, -70.1) | 257 km | 7.0 mww | |
55.395504 | 29.9 deg | 185.268 deg | Near Coast Of Nicaragua | 2022/01/06 16:25:07 GMT | (12.0, -87.1) | 22 km | 6.1 mww | |
55.260944 | 66.4 deg | 325.353 deg | Komandorskiye Ostrova Region | 2019/06/25 09:05:44 GMT | (56.2, 164.3) | 33 km | 6.6 Mi | |
54.810154 | 95.3 deg | 321.074 deg | Southeast Of Honshu, Japan | 2021/11/30 06:53:32 GMT | (31.2, 142.5) | 7.9 km | 5.5 mww | |
54.490345 | 32.6 deg | 289.743 deg | Off Coast Of Oregon | 2021/12/08 05:15:24 GMT | (44.4, -129.4) | 10 km | 5.5 mww | |
53.65423 | 78.5 deg | 322.778 deg | East Of Kuril Islands | 2021/09/29 08:37:05 GMT | (45.8, 153.5) | 401 km | 6.5 Mi | |
52.865406 | 80.2 deg | 347.704 deg | East Of Lake Baykal, Russia | 2021/09/22 17:01:27 GMT | (56.4, 117.8) | 10 km | 5.5 mb | |
49.134365 | 59.9 deg | 328.515 deg | Eastern Siberia, Russia | 2020/01/09 08:38:08 GMT | (62.3, 171.1) | 10 km | 6.3 Mww | |
46.424572 | 32.7 deg | 289.897 deg | Off Coast Of Oregon | 2021/12/08 05:43:44 GMT | (44.4, -129.6) | 10 km | 5.5 Mww | |
45.88234 | 51.9 deg | 173.595 deg | Off Coast Of Northern Peru | 2019/03/31 15:27:57 GMT | (-10.0, -79.3) | 29 km | 5.5 Mww | |
44.991524 | 47.1 deg | 313.557 deg | Alaska Peninsula | 2021/10/11 09:10:24 GMT | (56.3, -156.6) | 69 km | 6.9 mww | |
43.729652 | 48.6 deg | 312.239 deg | South Of Alaska | 2021/10/31 16:37:45 GMT | (54.9, -158.7) | 21 km | 5.6 Mww | |
42.840363 | 71.2 deg | 168.165 deg | Near Coast Of Central Chile | 2021/12/14 04:23:55 GMT | (-28.6, -71.7) | 22 km | 5.5 Mwr | |
42.061344 | 54.6 deg | 312.103 deg | Fox Islands, Aleutian Islands | 2021/11/04 08:57:06 GMT | (52.7, -168.0) | 36 km | 5.2 Mww | |
41.5929 | 78.6 deg | 323.768 deg | Kuril Islands | 2021/09/20 20:25:25 GMT | (46.4, 152.4) | 25 km | 6.0 mww | |
41.188812 | 54.5 deg | 311.755 deg | Fox Islands, Aleutian Islands | 2022/01/11 11:35:43 GMT | (52.5, -167.7) | 0.5 km | 5.5 ml | |
39.466385 | 52.7 deg | 163.496 deg | Peru-Brazil Border Region | 2021/10/02 12:52:34 GMT | (-9.6, -71.2) | 589 km | 5.9 mww | |
37.252514 | 92.7 deg | 325.076 deg | Near East Coast Of Honshu, Japan | 2021/10/07 13:41:24 GMT | (35.6, 140.1) | 62 km | 5.9 mww |