Station GS PR04 - PR04, Ponce
Network: GS - US Geological Survey Networks
Nearby stations (2 deg radius)
| Station | Name | (Lat, Lon) | Start / End | Elevation |
| PR04 | PR04, Ponce | (17.98, -66.67) | 2020-01-11 / 2599-12-31 | 57 m |
| Crust2 Type: | A2,normal oceanic 1 km seds. |
| Thickness Estimate: | 17 km |
| Thickness StdDev: | 2.3 km |
| Vp/Vs Estimate: | 2.08 |
| Vp/Vs StdDev: | 0.07 |
| Vs Estimate: | 1.96 km/s |
| Poisson's Ratio: | 0.35 |
| Peak Value: | 0.04 |
| Assumed Vp: | 4.082 km/s |
| Ps Weight: | 0.33333334 |
| PpPs Weight: | 0.33333334 |
| PsPs Weight: | 0.33333328 |
| Residual Complexity: | 0.563 |
| Nearby stations H: | +- |
| (2.0 deg) Vp/Vs: | +- |
4 with match > 90% ( 4.3010755 %) and 19 with match > 80% ( 20.430107 %) out of 93.
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 | 17 km | 2.08 | 4.082 km/s | 1.96 km/s | 0.35 | |
| Crust2.0 | 12 km | 2.18 | 4.082 km/s | 1.872 km/s | 0.37 | A2,normal oceanic 1 km seds. |
| Global Maxima | 17 km | 2.08 | 4.082 km/s | 1.96 km/s | 0.35 | amp=0.03649821 |
| Local Maxima 1 | 18 km | 2.10 | 4.082 km/s | 1.946 km/s | 0.35 | amp=0.019406358 |
| Local Maxima 2 | 33 km | 1.60 | 4.082 km/s | 2.551 km/s | 0.18 | amp=0.014870486 |
| Local Maxima 3 | 22 km | 1.86 | 4.082 km/s | 2.195 km/s | 0.30 | amp=0.0107566565 |
| Local Maxima 4 | 30 km | 2.05 | 4.082 km/s | 1.989 km/s | 0.34 | amp=0.00892693 |
| Predicted Arrivals for vertical incidence (zero ray parameter) | |
| Ps | 4.57 SECOND |
| PpPs | 13.02 SECOND |
| PsPs/PpSs | 17.60 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 |
| 95.56287 | 76.1 deg | 323.917 deg | Alaska Peninsula | 2021/07/29 06:15:45 UTC | (55.3, -157.8) | 5.2 km | 7.3 ml |
| 95.42514 | 77.2 deg | 323.492 deg | South Of Alaska | 2020/10/19 20:54:40 UTC | (54.7, -159.6) | 41 km | 7.4 Mi |
| 94.99222 | 76.5 deg | 323.92 deg | Alaska Peninsula | 2020/07/22 06:12:44 UTC | (55.2, -158.6) | 13 km | 7.4 Mi |
| 90.00895 | 76.0 deg | 323.831 deg | Alaska Peninsula | 2021/08/14 11:57:42 UTC | (55.2, -157.7) | 4.8 km | 6.4 ml |
| 89.83184 | 75.2 deg | 324.745 deg | Alaska Peninsula | 2021/10/11 09:10:24 UTC | (56.3, -156.6) | 69 km | 6.9 mww |
| 89.18206 | 48.3 deg | 185.672 deg | Near Coast Of Central Chile | 2020/09/06 01:16:58 UTC | (-30.3, -71.6) | 31 km | 6.3 Mww |
| 88.33067 | 48.8 deg | 305.243 deg | Nevada | 2020/05/15 11:03:26 UTC | (38.2, -117.9) | 0.4 km | 6.5 Mww |
| 88.06451 | 49.6 deg | 182.435 deg | San Juan Province, Argentina | 2021/01/19 02:46:22 UTC | (-31.8, -68.8) | 20 km | 6.4 mww |
| 87.817 | 45.8 deg | 185.961 deg | Near Coast Of Northern Chile | 2020/09/01 04:09:24 UTC | (-27.9, -71.5) | 10 km | 6.8 Mi |
| 86.39279 | 39.1 deg | 283.571 deg | Off Coast Of Central Mexico | 2020/05/22 08:46:06 UTC | (22.4, -108.2) | 10 km | 6.1 Mww |
| 85.73673 | 61.5 deg | 230.838 deg | Easter Island Region | 2022/07/12 19:17:00 UTC | (-22.6, -114.2) | 10 km | 6.4 mb |
| 85.57497 | 31.6 deg | 273.267 deg | Near Coast Of Guerrero, Mexico | 2021/09/08 01:47:46 UTC | (17.0, -99.8) | 13 km | 7.0 mww |
| 83.42976 | 85.0 deg | 160.22 deg | South Sandwich Islands Region | 2021/08/22 00:45:08 UTC | (-60.1, -24.3) | 11 km | 6.8 mww |
| 83.00985 | 30.4 deg | 105.831 deg | Central Mid-Atlantic Ridge | 2020/09/06 06:51:19 UTC | (7.7, -37.2) | 10 km | 6.7 Mww |
| 81.8161 | 89.4 deg | 324.26 deg | Andreanof Islands, Aleutian Is. | 2021/09/24 11:52:31 UTC | (51.1, -178.9) | 50 km | 6.3 Mi |
| 81.08488 | 33.3 deg | 187.035 deg | Southern Peru | 2020/05/31 05:09:35 UTC | (-15.3, -70.7) | 153 km | 6.0 mww |
| 81.04286 | 65.1 deg | 218.899 deg | Southern East Pacific Rise | 2021/05/19 00:42:19 UTC | (-33.1, -109.4) | 10 km | 6.7 mww |
| 80.81666 | 70.3 deg | 330.76 deg | Central Alaska | 2021/05/31 06:59:54 UTC | (62.4, -148.3) | 44 km | 6.1 Mww |
| 80.52579 | 83.4 deg | 159.51 deg | South Sandwich Islands Region | 2021/08/12 18:35:20 UTC | (-58.4, -25.3) | 48 km | 8.1 Mww |
Losers
(74 events)| Radial Match | Distance | Baz | FERegion | Time | Lat/Lon | Depth | Magnitude | Reason |
| 87.22972 | 52.6 deg | 307.301 deg | Northern California | 2020/03/25 02:58:37 UTC | (40.3, -122.4) | 65 km | 5.4 Mw | |
| 78.8178 | 41.3 deg | 180.319 deg | Jujuy Province, Argentina | 2022/05/10 23:06:28 UTC | (-23.6, -66.9) | 235 km | 6.7 Mi | |
| 78.55805 | 90.4 deg | 325.991 deg | Rat Islands, Aleutian Islands | 2022/06/04 23:38:12 UTC | (52.1, 178.3) | 105 km | 6.3 mww | |
| 78.12817 | 42.6 deg | 108.931 deg | Central Mid-Atlantic Ridge | 2020/09/18 21:43:59 UTC | (1.0, -26.8) | 10 km | 6.9 Mww | |
| 77.58504 | 86.6 deg | 54.269 deg | Cyprus Region | 2022/01/11 01:07:47 UTC | (35.1, 31.9) | 20 km | 6.6 Mww | |
| 76.94416 | 85.0 deg | 160.542 deg | South Sandwich Islands Region | 2021/08/22 21:33:20 UTC | (-60.3, -24.9) | 14 km | 7.1 mww | |
| 76.56366 | 81.6 deg | 323.09 deg | Fox Islands, Aleutian Islands | 2022/01/22 05:17:03 UTC | (53.1, -166.6) | 3.0 km | 6.3 Mi | |
| 75.720116 | 72.6 deg | 47.122 deg | Northwestern Balkan Region | 2020/12/29 11:19:54 UTC | (45.4, 16.3) | 10 km | 6.4 mww | |
| 75.64778 | 46.7 deg | 186.103 deg | Near Coast Of Central Chile | 2021/07/08 20:38:30 UTC | (-28.7, -71.7) | 10 km | 5.4 Mww | |
| 75.214714 | 38.2 deg | 183.689 deg | Northern Chile | 2020/12/06 16:47:41 UTC | (-20.4, -69.1) | 98 km | 6.1 mww | |
| 73.97339 | 79.4 deg | 51.326 deg | Aegean Sea | 2022/01/16 11:48:05 UTC | (40.1, 24.4) | 10 km | 5.5 mww | |
| 73.81993 | 54.0 deg | 307.157 deg | Near Coast Of Northern Calif. | 2021/12/20 20:10:31 UTC | (40.4, -124.3) | 27 km | 6.2 Mw | |
| 71.92702 | 48.1 deg | 185.716 deg | Near Coast Of Central Chile | 2021/05/02 06:57:38 UTC | (-30.1, -71.6) | 31 km | 5.8 Mww | |
| 70.36999 | 70.0 deg | 5.598 deg | North Of Svalbard | 2022/05/21 07:01:23 UTC | (84.3, 0.8) | 10 km | 5.8 mww | |
| 69.025536 | 42.1 deg | 180.521 deg | Chile-Argentina Border Region | 2020/11/30 22:54:59 UTC | (-24.4, -67.1) | 148 km | 6.3 mww | |
| 68.95237 | 32.0 deg | 198.722 deg | Near Coast Of Peru | 2021/06/23 02:54:18 UTC | (-12.7, -76.7) | 51 km | 5.8 mww | |
| 68.02247 | 83.1 deg | 159.236 deg | South Sandwich Islands Region | 2021/11/01 00:02:49 UTC | (-58.0, -25.2) | 22 km | 6.0 Mww | |
| 67.99592 | 52.7 deg | 186.64 deg | Off Coast Of Central Chile | 2020/11/22 00:54:56 UTC | (-34.6, -73.1) | 20 km | 6.1 Mww | |
| 65.592964 | 60.2 deg | 229.541 deg | Easter Island Region | 2020/08/15 06:40:38 UTC | (-22.7, -112.3) | 10 km | 5.7 mww | |
| 64.03625 | 82.9 deg | 159.08 deg | South Sandwich Islands Region | 2021/12/22 05:51:51 UTC | (-57.8, -25.3) | 35 km | 5.9 Mww | |
| 63.875362 | 40.4 deg | 179.425 deg | Jujuy Province, Argentina | 2022/02/22 06:12:49 UTC | (-22.7, -66.3) | 242 km | 6.0 mww | |
| 63.51593 | 37.0 deg | 184.335 deg | Northern Chile | 2022/01/28 00:31:25 UTC | (-19.1, -69.4) | 96 km | 5.5 mww | |
| 61.37435 | 41.7 deg | 180.002 deg | Salta Province, Argentina | 2021/01/10 03:54:12 UTC | (-24.0, -66.7) | 203 km | 6.1 mww | |
| 61.143364 | 70.5 deg | 331.551 deg | Central Alaska | 2021/04/08 17:10:15 UTC | (63.2, -148.7) | 0.7 km | 5.9 ml | |
| 61.124695 | 58.3 deg | 311.472 deg | Off Coast Of Oregon | 2021/12/08 00:36:41 UTC | (44.4, -129.5) | 11 km | 5.7 Mi | |
| 60.144543 | 57.8 deg | 229.306 deg | Southern East Pacific Rise | 2022/06/24 00:00:18 UTC | (-21.4, -110.2) | 10 km | 5.8 mww | |
| 59.98072 | 50.5 deg | 183.697 deg | Chile-Argentina Border Region | 2021/11/03 03:17:48 UTC | (-32.7, -70.1) | 98 km | 5.7 mww | |
| 58.99769 | 78.1 deg | 323.649 deg | Alaska Peninsula | 2020/08/05 16:17:40 UTC | (54.6, -161.2) | 4.8 km | 5.2 Mww | |
| 58.899155 | 60.2 deg | 115.288 deg | Ascension Island Region | 2020/06/29 19:40:13 UTC | (-11.7, -13.4) | 10 km | 5.6 Mww | |
| 58.073505 | 58.8 deg | 311.481 deg | Off Coast Of Oregon | 2022/06/15 11:56:32 UTC | (44.5, -130.2) | 10 km | 5.6 Mww | |
| 57.634396 | 48.8 deg | 185.523 deg | Near Coast Of Central Chile | 2020/11/21 02:11:47 UTC | (-30.9, -71.5) | 54 km | 5.6 Mww | |
| 57.57676 | 78.0 deg | 322.31 deg | South Of Alaska | 2020/07/05 08:53:35 UTC | (53.4, -160.4) | 10 km | 5.5 mww | |
| 57.192646 | 90.3 deg | 211.035 deg | Pacific-Antarctic Ridge | 2020/08/31 20:28:09 UTC | (-55.0, -130.1) | 10 km | 5.8 Mww | |
| 56.236683 | 83.7 deg | 159.077 deg | South Sandwich Islands Region | 2021/08/12 23:50:11 UTC | (-58.4, -24.3) | 10 km | 5.5 mb | |
| 55.562534 | 58.3 deg | 311.408 deg | Off Coast Of Oregon | 2021/12/07 21:57:58 UTC | (44.4, -129.5) | 10 km | 5.5 mww | |
| 55.521816 | 34.6 deg | 188.046 deg | Southern Peru | 2020/12/16 17:48:44 UTC | (-16.6, -71.4) | 87 km | 5.6 mww | |
| 55.49607 | 38.9 deg | 284.516 deg | Gulf Of California | 2021/09/23 16:47:48 UTC | (23.0, -107.9) | 10 km | 5.7 Mwb | |
| 55.450302 | 44.6 deg | 185.789 deg | Off Coast Of Northern Chile | 2022/01/08 03:24:08 UTC | (-26.7, -71.2) | 12 km | 5.9 Mww | |
| 54.77201 | 77.3 deg | 323.143 deg | South Of Alaska | 2020/10/20 04:07:06 UTC | (54.3, -159.7) | 6.1 km | 5.6 mww | |
| 54.014576 | 89.8 deg | 324.678 deg | Andreanof Islands, Aleutian Is. | 2020/01/26 09:12:07 UTC | (51.2, -179.8) | 24 km | 5.6 Mww | |
| 53.965862 | 72.3 deg | 46.641 deg | Northwestern Balkan Region | 2020/03/22 05:24:03 UTC | (45.9, 16.0) | 10 km | 5.3 Mww | |
| 53.83043 | 44.2 deg | 175.709 deg | Santiago Del Estero Prov., Arg. | 2021/11/17 21:38:53 UTC | (-26.3, -63.3) | 570 km | 5.5 mww | |
| 53.718437 | 85.0 deg | 161.211 deg | South Sandwich Islands Region | 2022/03/09 16:30:14 UTC | (-60.7, -26.0) | 10 km | 5.5 mb | |
| 53.35828 | 49.4 deg | 106.72 deg | Central Mid-Atlantic Ridge | 2022/02/12 20:48:54 UTC | (-0.5, -20.0) | 10 km | 5.5 Mww | |
| 53.258297 | 77.4 deg | 56.968 deg | Central Mediterranean Sea | 2020/05/20 23:43:17 UTC | (35.1, 20.3) | 14 km | 5.7 mww | |
| 52.80664 | 81.4 deg | 55.827 deg | Crete, Greece | 2021/09/27 06:17:22 UTC | (35.3, 25.3) | 8.7 km | 6.0 mww | |
| 52.77516 | 61.1 deg | 227.708 deg | Easter Island Region | 2020/09/07 17:40:44 UTC | (-24.5, -112.0) | 10 km | 5.6 Mww | |
| 52.427155 | 81.1 deg | 158.311 deg | South Sandwich Islands Region | 2021/08/14 09:57:20 UTC | (-55.9, -26.2) | 10 km | 5.5 Mww | |
| 52.122818 | 90.0 deg | 324.519 deg | Andreanof Islands, Aleutian Is. | 2020/01/26 03:57:19 UTC | (51.0, -179.9) | 4.0 km | 5.7 Mi | |
| 51.914738 | 97.1 deg | 336.299 deg | Kamchatka Peninsula, Russia | 2020/09/15 03:41:28 UTC | (55.9, 158.5) | 344 km | 6.4 Mww | |
| 51.69817 | 89.9 deg | 324.805 deg | Andreanof Islands, Aleutian Is. | 2020/01/26 22:33:40 UTC | (51.3, -180.0) | 35 km | 5.7 Mww | |
| 51.692757 | 44.0 deg | 242.82 deg | Central East Pacific Rise | 2020/03/22 22:38:04 UTC | (-4.7, -105.0) | 10 km | 6.1 mww | |
| 51.609177 | 36.5 deg | 187.287 deg | Off Coast Of Northern Chile | 2021/07/08 10:30:38 UTC | (-18.5, -71.2) | 55 km | 5.2 Mww | |
| 50.66318 | 38.6 deg | 182.95 deg | Chile-Bolivia Border Region | 2020/02/08 06:17:57 UTC | (-20.8, -68.6) | 104 km | 5.2 Mww | |
| 50.348488 | 34.6 deg | 193.055 deg | Near Coast Of Peru | 2020/12/27 07:11:10 UTC | (-16.0, -74.3) | 34 km | 5.7 Mww | |
| 50.298004 | 82.6 deg | 157.987 deg | South Sandwich Islands Region | 2021/12/20 03:39:34 UTC | (-56.9, -24.1) | 10 km | 6.0 mww | |
| 49.470497 | 82.4 deg | 158.536 deg | South Sandwich Islands Region | 2021/08/31 14:24:25 UTC | (-57.0, -25.1) | 15 km | 5.6 Mww | |
| 48.815037 | 84.0 deg | 158.683 deg | South Sandwich Islands Region | 2021/08/16 11:10:35 UTC | (-58.4, -23.3) | 10 km | 6.9 Mww | |
| 47.615658 | 89.0 deg | 153.583 deg | East Of South Sandwich Islands | 2021/01/11 19:44:36 UTC | (-58.0, -10.0) | 10 km | 5.5 Mww | |
| 47.607647 | 56.0 deg | 186.601 deg | Near Coast Of Central Chile | 2021/12/01 04:39:24 UTC | (-37.9, -73.6) | 13 km | 5.1 Mww | |
| 47.548355 | 90.7 deg | 325.068 deg | Rat Islands, Aleutian Islands | 2022/05/18 06:27:56 UTC | (51.1, 178.6) | 36 km | 5.6 Mb | |
| 47.124886 | 77.3 deg | 323.705 deg | South Of Alaska | 2020/10/06 05:54:50 UTC | (54.8, -159.9) | 30 km | 5.6 ml | |
| 46.959316 | 68.9 deg | 10.474 deg | Greenland Sea | 2021/07/23 04:05:40 UTC | (79.7, 3.6) | 10 km | 5.5 mww | |
| 46.0518 | 83.6 deg | 161.412 deg | South Sandwich Islands Region | 2021/12/04 14:27:09 UTC | (-59.7, -28.0) | 10 km | 5.9 mww | |
| 45.70762 | 61.3 deg | 207.804 deg | West Chile Rise | 2020/10/23 01:46:17 UTC | (-36.4, -97.1) | 10 km | 6.0 mww | |
| 45.394035 | 84.4 deg | 161.48 deg | South Sandwich Islands Region | 2020/01/22 22:14:51 UTC | (-60.4, -27.1) | 35 km | 5.2 Mww | |
| 43.90843 | 36.2 deg | 271.374 deg | Off Coast Of Michoacan, Mexico | 2022/03/29 17:13:07 UTC | (15.2, -104.4) | 10 km | 5.5 Mww | |
| 43.76132 | 83.3 deg | 53.703 deg | Dodecanese Islands, Greece | 2020/06/28 17:43:28 UTC | (36.7, 28.3) | 62 km | 5.5 Mww | |
| 43.28611 | 44.8 deg | 175.796 deg | Santiago Del Estero Prov., Arg. | 2020/01/23 21:11:28 UTC | (-27.0, -63.4) | 554 km | 5.5 Mww | |
| 42.067093 | 89.9 deg | 324.606 deg | Andreanof Islands, Aleutian Is. | 2020/03/02 00:31:16 UTC | (51.1, -179.9) | 24 km | 5.7 mww | |
| 39.21338 | 89.8 deg | 324.647 deg | Andreanof Islands, Aleutian Is. | 2021/01/03 12:38:48 UTC | (51.2, -179.8) | 17 km | 6.1 Mww | |
| 38.931797 | 65.9 deg | 126.046 deg | Southern Mid-Atlantic Ridge | 2020/08/01 09:17:17 UTC | (-22.9, -13.5) | 10 km | 5.5 Mww | |
| 37.91206 | 83.4 deg | 158.584 deg | South Sandwich Islands Region | 2021/08/13 20:04:53 UTC | (-57.8, -24.0) | 10 km | 5.5 Mww | |
| 35.636078 | 76.6 deg | 323.616 deg | South Of Alaska | 2021/10/31 16:37:45 UTC | (54.9, -158.7) | 21 km | 5.6 Mww |
