This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.3 mb
Local datetime 2025/09/21 00:30
Universal datetime 2025/09/21 09:30
Latitude 51.33 ° ± 4 km
Longitude -178.05 ° ± 3 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  2038 260283
Petropavlovsk Kamchatskiy  1599 187282
Magadan  2147 95282
Fairbanks  2298 30224
Okha  2629 26560
Anadyr  1515 10332
Wasilla  2075 8521
Kenai  1943 7610
Susuman  2372 7367
Palmer  2092 6585
Homer  1895 6560
Bethel  1455 6228
Kodiak  1794 6148
Bilibino  2045 5757
Okhotsk  2571 5570

Past seismicity

  This map shows only the 2 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.43
Azimuthal gap 55.23 °
Number of stations used 42
Number of phases used 42

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
IU PET P 09:33:52.44 2.51 285.9 14.32 Automatic
II KDAK P 09:34:10.67 -1.48 56.32 15.99 Automatic
IU BILL P 09:34:43.47 2.24 341.51 18.34 Automatic
IU MA2 P 09:34:54.47 2.63 307.4 19.27 Automatic
IU COLA P 09:35:06.79 0.79 37.42 20.57 Automatic
IU MIDW P 09:35:33.37 1.03 178.47 23.12 Automatic
IU YSS P 09:35:58.0 0.64 275.77 25.69 Automatic
IU TIXI P 09:36:44.57 1.83 330.5 30.76 Automatic
IU KIP P 09:37:08.37 0.61 144.95 33.74 Automatic
IU MAJO P 09:37:12.7 -0.21 261.69 34.15 Automatic
IU POHA P 09:37:29.32 0.52 142.37 36.19 Automatic
IU COR P 09:37:35.7 3.21 78.57 36.4 Automatic
IU INCN P 09:38:08.37 -0.25 272.42 40.78 Automatic
II ALE P 09:38:22.32 0.46 10.05 42.37 Automatic
II TLY P 09:38:52.92 -0.37 302.85 46.28 Automatic
IU ULN P 09:38:55.12 0.08 296.77 46.51 Automatic
II PFO P 09:39:03.22 3.26 87.15 47.18 Automatic
IU RSSD P 09:39:07.57 -0.3 67.87 48.16 Automatic
IU TARA P 09:39:23.57 -0.13 191.72 50.56 Automatic
IU TUC P 09:39:32.64 -1.03 84.22 51.58 Automatic
IU ANMO P 09:39:39.72 -0.8 78.67 52.49 Automatic
II LVZ P 09:40:22.72 -0.11 346.17 58.29 Automatic
II KURK P 09:40:28.54 -0.05 314.12 59.13 Automatic
IU CCM P 09:40:28.67 -1.78 65.95 59.42 Automatic
IU MAKZ P 09:40:33.69 -3.08 309.11 60.32 Automatic
IU WCI P 09:40:47.9 -1.58 62.69 62.09 Automatic
IU HKT P 09:40:50.84 0.31 75.6 62.4 Automatic
IU WVT P 09:40:52.17 -0.66 65.34 62.71 Automatic
IU SSPA P 09:41:08.32 1.2 55.6 64.86 Automatic
II AAK P 09:41:19.77 -1.08 310.32 66.98 Automatic
IU PMG P 09:41:23.9 0.13 217.46 67.75 Automatic
II OBN P 09:41:38.9 -0.18 339.73 69.73 Automatic
IU CHTO P 09:41:44.39 -1.39 276.77 71.1 Automatic
IU KIEV P 09:42:09.37 -2.55 342.54 75.37 Automatic
IU CTAO P 09:42:22.22 -1.07 214.07 77.97 Automatic
II KIV P 09:42:27.92 -0.96 331.34 78.39 Automatic
IU GNI P 09:42:44.7 0.04 328.3 81.2 Automatic
IU ANTO P 09:43:02.32 -0.86 336.73 84.9 Automatic
IU SJG P 09:43:21.97 0.52 61.89 88.79 Automatic
IU MBWA P 09:43:27.52 -0.24 235.6 90.59 Automatic
IU SDV P 09:43:44.49 0.66 70.85 93.68 Automatic
II RAYN P 09:43:52.24 -2.51 320.56 95.94 Automatic