SeismicPortal

is the European Infrastructure
for seismological products in : 
Data policy Web Services
AK
NEIC
Longitude: Latitude:
Leaflet | © OpenMapTiles © OpenStreetMap contributors, EMSC
ml 3.5 ANDREANOF ISLANDS, ALEUTIAN IS.
21 March 2025 18:17:41.2 UTC
unid is 20250321_0000211
Source parameters provided by EMSC-RTS

Event Origins

Datetime (UTC)
rmsOT_error
Lat
Smajor
Lon
Sminor
D. (Km)
AzErr
Ndef
mdist
Nsta
Mdist
Gap Mag1 (N)
Err
Mag2 (N)
Err
Mag3 (N)
Err
Author
Quality
2025-03-21T18:17:41.2Z
0.45+/-
51.0917
1
-176.1452
0.5
18.7
346.660.4
33
0.787
20
1.775
246.4 ml 3.5 ()
()
()
AK
m i ke
2025-03-21T18:17:40.618Z
0.5+/- 1.02
51.0171
15.55
-176.1418
6.21
30.2
1707.903
35
0.861
28
69.121
205.5 mb 3.8 (10)
0.16
()
()
NEIC
m i ke

Arrivals

Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
ETKA 0.787 348.06 P 2025-03-21T18:17:56.16Z -0.147
ETKA 0.787 348.06 S 2025-03-21T18:18:08.173Z 0.092
GSIG 0.904 8.58 P 2025-03-21T18:17:58.16Z 0.015
GSIG 0.904 8.58 S 2025-03-21T18:18:11.162Z -0.185
GSCK 0.92 359.28 P 2025-03-21T18:17:58.544Z 0.198
GSCK 0.92 359.28 S 2025-03-21T18:18:12.25Z 0.322
ADAG 0.933 342.4 P 2025-03-21T18:17:58.725Z 0.217
GSMY 0.952 3.24 P 2025-03-21T18:17:59.3Z 0.188
GSMY 0.952 3.24 S 2025-03-21T18:18:13.205Z 0.62
KIMD 0.956 314.86 P 2025-03-21T18:17:58.48Z -0.312
KIMD 0.956 314.86 S 2025-03-21T18:18:12.477Z -0.019
GSTD 0.964 359.93 P 2025-03-21T18:17:59.34Z 0.196
GSTD 0.964 359.93 S 2025-03-21T18:18:12.925Z -0.199
KIWB 0.988 320.77 P 2025-03-21T18:17:59.209Z -0.064
KIWB 0.988 320.77 S 2025-03-21T18:18:13.587Z 0.235
GSSP 1.001 358.84 P 2025-03-21T18:17:59.841Z 0.327
GSSP 1.001 358.84 S 2025-03-21T18:18:14.48Z 0.7
KIRH 1.003 324.14 P 2025-03-21T18:17:59.407Z -0.111
KIKV 1.015 321.21 P 2025-03-21T18:17:59.68Z -0.044
KICM 1.056 321.95 P 2025-03-21T18:18:00.5Z 0.243
TAPA 1.27 305.35 P 2025-03-21T18:18:02.953Z -0.545
TAPA 1.27 305.35 S 2025-03-21T18:18:20.51Z -0.356
TAFL 1.283 301.84 P 2025-03-21T18:18:03.134Z -0.417
TAFL 1.283 301.84 S 2025-03-21T18:18:20.81Z -0.148
TASE 1.397 302.85 P 2025-03-21T18:18:05.507Z 0.143
TASE 1.397 302.85 S 2025-03-21T18:18:24.261Z 0.08
TAFP 1.404 305.82 P 2025-03-21T18:18:05.63Z -0.344
TAFP 1.404 305.82 S 2025-03-21T18:18:23.74Z -0.517
TASO 1.464 302.18 P 2025-03-21T18:18:06.757Z 0.416
ATKA 1.645 46.75 P 2025-03-21T18:18:07.956Z -0.832
ATKA 1.645 46.75 S 2025-03-21T18:18:28.508Z -1.76
KOWE 1.734 41.96 P 2025-03-21T18:18:10.286Z 0.034
GALA 1.775 293.18 P 2025-03-21T18:18:10.942Z 0.187
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
ETKA 0.861 348.95 Pn 2025-03-21T18:17:56.16Z -0.53
ETKA 0.861 348.95 Sn 2025-03-21T18:18:08.17Z -0.09
GSIG 0.978 7.8 Pn 2025-03-21T18:17:58.16Z -0.17
GSIG 0.978 7.8 Sn 2025-03-21T18:18:11.16Z -0.04
GSCK 0.995 359.21 Pn 2025-03-21T18:17:58.54Z 0
GSCK 0.995 359.21 Sn 2025-03-21T18:18:12.3Z 0.45
ADAG 1.005 343.57 Pn 2025-03-21T18:17:58.88Z 0.21
KIMD 1.012 317.78 Pn 2025-03-21T18:17:58.48Z -0.26
KIMD 1.012 317.78 Sn 2025-03-21T18:18:12.48Z 0.54
GSMY 1.027 2.89 Pn 2025-03-21T18:17:59.3Z 0.03
GSMY 1.027 2.89 Sn 2025-03-21T18:18:13.2Z 0.8
GSTD 1.038 359.82 Pn 2025-03-21T18:17:59.34Z 0.13
GSTD 1.038 359.82 Sn 2025-03-21T18:18:12.92Z 0.15
KIWB 1.048 323.27 Pn 2025-03-21T18:17:58.8Z -0.45 0.00000180851 0.78 ML 3.7
KIWB 1.048 323.27 Sn 2025-03-21T18:18:13.43Z 0.58 0.00000168868 0.54 ML 3.67
KIRH 1.065 326.4 Pn 2025-03-21T18:17:59.58Z 0.09
GSSP 1.076 358.81 Pn 2025-03-21T18:17:59.84Z 0.18
GSSP 1.076 358.81 Sn 2025-03-21T18:18:14.48Z 0.89
TAPA 1.316 307.95 Pn 2025-03-21T18:18:02.63Z -0.35
TAPA 1.316 307.95 Sn 2025-03-21T18:18:20.51Z 0.97
TAFL 1.325 304.54 Pn 2025-03-21T18:18:02.93Z -0.13
TAFL 1.325 304.54 Sn 2025-03-21T18:18:20.81Z 1.12
TASE 1.441 305.3 Pn 2025-03-21T18:18:05.36Z 0.66 0.00000195181 0.36 ML 3.96
TASE 1.441 305.3 Sn 2025-03-21T18:18:24.26Z 1.64 0.00000214336 0.62 ML 4
TAFP 1.451 308.17 Pn 2025-03-21T18:18:05.4Z 0.58
TAFP 1.451 308.17 Sn 2025-03-21T18:18:23.74Z 0.89
ATKA 1.695 44.86 Pn 2025-03-21T18:18:07.82Z -0.3 1.97374e-7 0.74 ML 3.1
GAKI 1.76 288.77 Pn 2025-03-21T18:18:09.36Z 0.34 7.06933e-7 0.34 ML 3.68
GALA 1.808 295.33 Pn 2025-03-21T18:18:10.94Z 1.24
CEAP 2.849 291.88 Pn 2025-03-21T18:18:23.78Z -0.23 3.23982e-7 0.98 ML 3.8
AMKA 2.887 278.94 Pn 2025-03-21T18:18:23.83Z -0.68 7.18074e-8 1.04 ML 3.16
H24K 20.657 33.47 P 2025-03-21T18:22:17.92Z 0.04 4.35e-9 1.12 mb 3.74
RIDG 20.837 40.43 P 2025-03-21T18:22:19.73Z -0.11 1.05e-8 1.44 mb 4.03
J25K 20.988 37.93 P 2025-03-21T18:22:20.91Z -0.57 6.35e-9 1.44 mb 3.82
DOT 21.122 41.03 P 2025-03-21T18:22:22.9Z 0 2.15e-9 0.8 mb 3.61
D22K 21.134 23.54 P 2025-03-21T18:22:22.95Z -0.02 3.8e-9 1.12 mb 3.71
BMAR 22.61 31.64 P 2025-03-21T18:22:39.13Z 0.34
D25K 23.12 26.63 P 2025-03-21T18:22:43.35Z -0.82 5.2e-9 1.48 mb 3.83
PDAR 44.779 73.4 P 2025-03-21T18:25:52.55Z 0.71
ULM 48.418 57.61 P 2025-03-21T18:26:20.63Z 0.58 5.35e-9 1.2 mb 4.45
ZAA0B 55.406 314.96 P 2025-03-21T18:27:11.71Z -0.43 1.5e-9 0.8 mb 4.07
ZALV 55.406 314.96 P 2025-03-21T18:27:11.71Z -0.43
MKAR 61.483 310.14 P 2025-03-21T18:27:54.9Z -0.55
ABKAR 69.12 324.53 P 2025-03-21T18:28:44.25Z 0.15
ABK31 69.121 324.53 P 2025-03-21T18:28:44.47Z 0.37 7.5e-10 0.8 mb 3.82
Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2

Moment tensors

Centroid Nodal Plan 1 Nodal Plan 2 Tensor Moment Inf.
Auth Datetime Lat Lon Depth Mw Strike Dip Rake Strike Dip Rake Mrr Mtt Mpp Mrt Mrp Mtp %DC %ISO %CLVD
Auth Datetime UTC lat lon Depth Mw Strike Dip Rake Strike Dip Rake Mrr Mtt Mpp Mrt Mrp Mtp %DC %ISO %CLVD