This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 7.4 Mwp
Local datetime 2021/07/28 22:15
Universal datetime 2021/07/29 06:15
Latitude 55.79 ° ± 3 km
Longitude -157.97 ° ± 2 km
Depth 10 km (from location) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Anchorage  765 260283
Juneau  1449 30711
Fairbanks  1153 30224
Whitehorse  1444 23272
Terrace  1865 19443
Prince Rupert  1762 14708
Anadyr  1667 10332
Sitka  1398 8931
Wasilla  811 8521
Kenai  661 7610
Ketchikan  1650 7172
Palmer  824 6585
Homer  574 6560
Bethel  599 6228
Kodiak  406 6148

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.64
Azimuthal gap 65.77 °
Number of stations used 63
Number of phases used 63

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
II KDAK P 06:16:44.2 1.23 53.8 3.56 Automatic
IU COLA P 06:18:16.82 0.76 24.54 10.34 Automatic
IU ADK P 06:18:33.67 -0.76 258.24 11.67 Automatic
IU BILL P 06:20:26.92 3.07 321.19 20.29 Automatic
IU PET P 06:21:11.2 -0.78 281.96 24.98 Automatic
IU MA2 P 06:21:30.52 0.68 299.41 26.96 Automatic
II FFC P 06:22:05.82 -0.45 68.16 31.05 Automatic
IU KIP P 06:22:34.79 0.91 180.06 34.37 Automatic
IU RSSD P 06:22:45.12 -0.53 85.87 35.58 Automatic
II ALE P 06:22:46.87 0.63 12.88 35.63 Automatic
IU YAK P 06:22:47.12 -1.2 310.29 35.87 Automatic
II PFO P 06:22:48.17 -1.26 110.33 36.07 Automatic
IU POHA P 06:22:49.87 1.34 176.1 36.08 Automatic
IU YSS P 06:22:55.70 -0.65 281.78 36.82 Automatic
II ERM P 06:23:19.77 -0.71 275.26 39.69 Automatic
IU JOHN P 06:23:23.82 1.98 197.35 40.04 Automatic
IU TUC P 06:23:22.54 -0.93 105.72 40.1 Automatic
IU ANMO P 06:23:25.92 -0.97 98.84 40.49 Automatic
IU WAKE P 06:24:06.12 2.63 230.47 45.11 Automatic
IU KBS P 06:24:06.97 1.67 2.72 45.16 Automatic
IU SFJD P 06:24:12.17 0.82 31.28 45.91 Automatic
IU MAJO P 06:24:11.47 -1.98 273.31 46.23 Automatic
IU CCM P 06:24:14.99 -2.87 82.97 46.79 Automatic
IU WCI P 06:24:36.29 -1.94 79.1 49.42 Automatic
IU WVT P 06:24:41.12 -2.05 82.16 50.07 Automatic
IU HKT P 06:24:42.52 -1.07 94.04 50.16 Automatic
IU INCN P 06:24:57.12 -0.67 282.95 52 Automatic
IU SSPA P 06:24:57.92 -1.92 70.95 52.26 Automatic
II TLY P 06:25:07.22 -0.3 310.06 53.27 Automatic
IU XMAS P 06:25:10.27 1.89 179.35 53.75 Automatic
IU HRV P 06:25:13.37 -0.95 65.09 54.22 Automatic
IU KEV P 06:25:15.57 -0.33 357.88 54.4 Automatic
IU ULN P 06:25:15.77 -0.77 304.83 54.51 Automatic
II BORG P 06:25:23.84 3.59 20.95 55 Automatic
II LVZ P 06:25:27.2 -0.16 354.3 55.96 Automatic
IU TARA P 06:25:49.84 1.68 214.44 59.3 Automatic
IU DWPF P 06:25:56.87 4.28 83.67 59.66 Automatic
IU GUMO P 06:25:57.7 -1.25 249.59 60.62 Automatic
IU TEIG P 06:26:08.77 0.38 94.87 62.03 Automatic
II KURK P 06:26:19.27 -0.8 323.85 63.63 Automatic
IU KONO P 06:26:24.7 0.59 6.94 64.13 Automatic
IU TATO P 06:26:27.47 3.46 277.27 64.34 Automatic
IU BBSR P 06:26:32.87 1.37 67.99 65.44 Automatic
IU MAKZ P 06:26:32.57 -1.49 319.49 65.78 Automatic
II ESK P 06:26:42.47 0.42 15.28 67 Automatic
II OBN P 06:26:50.57 -0.68 351.12 68.46 Automatic
II JTS P 06:27:13.39 1.99 98.29 71.99 Automatic
II AAK P 06:27:13.12 0.03 322.18 72.05 Automatic
IU KIEV P 06:27:19.52 -1.41 355.25 73.34 Automatic
II BFO P 06:27:31.92 -0.12 9.37 75.25 Automatic
IU SJG P 06:27:36.14 0.08 78.13 76.11 Automatic
II MSVF P 06:27:37.42 2.91 203.48 76.28 Automatic
II KIV P 06:27:51.67 0.04 344.99 78.73 Automatic
IU CHTO P 06:28:04.4 -2.22 291.25 81.59 Automatic
IU PAB P 06:28:09.57 0.15 20.24 82.06 Automatic
IU GNI P 06:28:11.17 1.34 342.66 82.13 Automatic
IU ANTO P 06:28:19.34 0.38 351.71 83.9 Automatic
IU OTAV P 06:28:15.67 -1.81 98.56 83.94 Automatic
IU CTAO P 06:28:39.9 -3.18 230.95 89.26 Automatic
II KAPI P 06:28:45.9 -0.86 260.8 89.83 Automatic
II UOSS P 06:29:08.47 0.88 329.29 94.18 Automatic
II WRAB P 06:29:03.89 -3.47 240.74 94.65 Automatic
II RAYN P 06:29:25.9 -0.66 338.34 98.2 Automatic