SeismicPortal

is the European Infrastructure
for seismological products in : 
Data policy Web Services
EMSC
GSRAS
NEIC
Longitude: Latitude:
Leaflet | © OpenMapTiles © OpenStreetMap contributors
mb 4.2 EASTERN SICHUAN, CHINA
20 May 2025 16:29:55.39 UTC
unid is 20250520_0000166
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
2025-05-20T16:29:55.39Z
1.14+/- 0.66
27.3924
8.9
102.9095
7.5
2.9
1393.8
68
6.453
53
76.739
81.6 mb 4.2 ()
()
()
EMSC
m i ke
2025-05-20T16:30:01.0Z
+/-
27.35
102.81
33
12
20.745
12
53.509
297.5 mb 4.3 ()
()
()
GSRAS
m i ke
2025-05-20T16:29:56.514Z
0.39+/- 0.78
27.4658
20.34
102.9363
2.9
10
1331.91
41
6.398
40
76.663
81.1 mb 4.2 (31)
0.1
()
()
NEIC
m i ke

Arrivals

Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
ENH 6.453 61.99 Pn 2025-05-20T16:31:30.37Z -1
ENH 6.453 61.99 Sn 2025-05-20T16:32:43.44Z -2.1
KTN 6.795 207.18 Pn 2025-05-20T16:31:37.12Z 1
CRAI 7.503 198.57 Pn 2025-05-20T16:31:46.88Z 1.1
CMAR 9.619 203.16 Pn 2025-05-20T16:32:15.13Z 0.4
CM31 9.62 203.15 Pn 2025-05-20T16:32:15.43Z 0.7
PANO 10.323 170.87 Pn 2025-05-20T16:32:23.34Z -1
LSA 10.617 285.3 Pn 2025-05-20T16:32:27.4Z -1.8
KKN 15.645 275.58 Pn 2025-05-20T16:33:34.93Z -2.1 1e-8 mB 1.9
SONM 20.586 6.68 P 2025-05-20T16:34:34.2Z -1.4 3.6e-9 mB 1.4
ULN 20.691 7.91 P 2025-05-20T16:34:36.15Z -0.6 2.5e-9 mB 1.2
ULN 20.691 7.91 P 2025-05-20T16:34:38.1Z 1.3
ULN 20.691 7.91 Pn 2025-05-20T16:34:38.2Z -0.9
ZAK 22.954 0.61 P 2025-05-20T16:35:02.75Z 1.8
ZAK 22.954 0.61 P 2025-05-20T16:35:02.75Z 1.8
KS31 23.285 58.21 P 2025-05-20T16:35:03.87Z -0.4 1.8e-9 mB 1.1
WUS 23.84 311.42 P 2025-05-20T16:35:10.39Z 0.4 3.2e-9 mB 1.3
PDGK 24.733 316.13 P 2025-05-20T16:35:19.41Z 1.2
PRZ 24.995 313.47 P 2025-05-20T16:35:20.24Z -0.4 8.699999999999998e-9 mB 1.9
TARG 25.024 311.37 P 2025-05-20T16:35:20.96Z -0.2 7.8e-9 mB 1.8
ORL 25.218 355.56 P 2025-05-20T16:35:24.55Z 2.1
ORL 25.218 355.56 P 2025-05-20T16:35:24.55Z 2.1
DGZ 25.248 336.05 P 2025-05-20T16:35:24.8Z 2
DGZ 25.248 336.05 pP 2025-05-20T16:35:24.9Z 0.6
MK31 25.27 325.5 P 2025-05-20T16:35:24.1Z 1.2
MK31 25.27 325.5 pP 2025-05-20T16:35:24.2Z -0.2
MKAR 25.27 325.5 P 2025-05-20T16:35:22.16Z -0.7
MKAR 25.27 325.5 P 2025-05-20T16:35:23.75Z 0.8
MKAR 25.27 325.5 P 2025-05-20T16:35:23.75Z 0.8
HIA 25.407 26.21 P 2025-05-20T16:35:23.54Z -0.6 6e-9 mB 1.8
MAKZ 25.438 325.19 P 2025-05-20T16:35:24.15Z -0.3 3.2e-9 mB 1.5
TDJR 25.488 350.29 P 2025-05-20T16:35:25.8Z 0.9
TDJR 25.488 350.29 pP 2025-05-20T16:35:25.9Z -0.5
KDJ 25.61 311.72 P 2025-05-20T16:35:25.96Z -0.2 5.099999999999999e-9 mB 1.7
HIBB 25.64 25.83 P 2025-05-20T16:35:27.15Z 0.9 9.8e-9 mB 2
HILR 25.64 25.83 P 2025-05-20T16:35:27.5Z 0.8 4e-9 mB 1.6
MURGB 26.457 301.52 P 2025-05-20T16:35:34.57Z 0.4 2.4e-9 mB 1.5
BOOM 26.604 311.53 P 2025-05-20T16:35:35.4Z -0.2 4.3e-9 mB 1.7
BTK 29.366 303.78 P 2025-05-20T16:36:00.4Z 0.2 3.2e-9 mB 1.7
ZALV 29.68 338.27 P 2025-05-20T16:36:01.74Z -0.6
KURK 29.711 328.19 P 2025-05-20T16:36:02.3Z -0.4 2.9e-9 mB 1.7
KURK 29.711 328.19 P 2025-05-20T16:36:03.3Z 0.6
KURK 29.711 328.19 pP 2025-05-20T16:36:03.4Z -0.7
KKAR 30.52 309.44 P 2025-05-20T16:36:09.71Z -0.2
ZEA 31.844 27.61 P 2025-05-20T16:36:24.8Z 3.3
ZEA 31.844 27.61 pP 2025-05-20T16:36:24.9Z 1.9
ABK31 39.454 315.41 P 2025-05-20T16:37:25.39Z -1.5 2.2000000000000003e-9 mB 1.4
ABKAR 39.454 315.41 P 2025-05-20T16:37:25.77Z -1.1
SVE 41.909 326.44 P 2025-05-20T16:37:49.25Z 2.1
SVE 41.909 326.44 P 2025-05-20T16:37:49.25Z 2.1
ARTI 42.851 325.07 P 2025-05-20T16:37:54.1Z -0.7 7.8e-9 mB 2
ARTI 42.851 325.07 P 2025-05-20T16:37:55.3Z 0.5
ARTI 42.851 325.07 pP 2025-05-20T16:37:55.4Z -0.9
TIXI 46.533 11 P 2025-05-20T16:38:23.13Z -1 2.6e-9 mB 1.5
SHNK 48.414 303.64 P 2025-05-20T16:38:39.5Z -0.2 2.3e-9 mB 1.5
KLMR 53.522 327.1 P 2025-05-20T16:39:17.95Z 0.7
KLMR 53.522 327.1 P 2025-05-20T16:39:17.95Z 0.7
WB10 55.978 143.55 P 2025-05-20T16:39:30.97Z -4 3.9e-9 mB 1.8
WRAB 56.099 143.7 P 2025-05-20T16:39:31.93Z -3.9 3.9e-9 mB 1.8
ASAR 58.978 146.53 P 2025-05-20T16:39:56.51Z 0.4
FINES 60.042 327.4 P 2025-05-20T16:40:02.72Z -0.9 1.0599999999999999e-8 mB 2.2
C19K 67.253 22.61 P 2025-05-20T16:40:50.75Z -0.6 5.8e-9 mB 2
M14K 68.864 31.53 P 2025-05-20T16:41:01.24Z -0.2 1.1e-8 mB 2.3
C23K 69.936 20.66 P 2025-05-20T16:41:07.29Z -0.8 2e-9 mB 1.6
C26K 71.645 19.62 P 2025-05-20T16:41:18.25Z -0.2 6.3e-9 mB 2.1
C27K 72.153 19.67 P 2025-05-20T16:41:21.76Z 0.2 1.4e-9 mB 1.4
BMAR 73.015 21.81 P 2025-05-20T16:41:26.41Z -0.4
PPD 73.671 23.73 P 2025-05-20T16:41:30.42Z -0.4 2e-9 mB 1.6
BCAR 76.364 24.97 P 2025-05-20T16:41:45.73Z -0.5
GLB 76.477 26.9 P 2025-05-20T16:41:46.66Z -0.2 4.5e-9 mB 2
VRDI 76.739 26.99 P 2025-05-20T16:41:48.84Z 0.3 5.2e-9 mB 2
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
ULN 20.745 8.08 P 2025-05-20T16:34:38.1Z 0
ZAK 22.998 0.77 P 2025-05-20T16:35:02.7Z 0
DGZ 25.251 336.21 P 2025-05-20T16:35:24.8Z 0
ORL 25.253 355.71 P 2025-05-20T16:35:24.5Z 0
MK31 25.254 325.66 P 2025-05-20T16:35:24.1Z 0
MKAR 25.255 325.66 P 2025-05-20T16:35:23.7Z 0
TDJR 25.515 350.44 P 2025-05-20T16:35:25.8Z 0
KURK 29.701 328.32 P 2025-05-20T16:36:03.3Z 0
ZEA 31.923 27.66 P 2025-05-20T16:36:24.8Z 0
SVE 41.896 326.51 P 2025-05-20T16:37:49.2Z 0
ARTI 42.835 325.13 P 2025-05-20T16:37:55.3Z 0
KLMR 53.509 327.13 P 2025-05-20T16:39:17.9Z 0
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
ENH 6.398 62.48 Pn 2025-05-20T16:31:30.37Z -0.47
ENH 6.398 62.48 Sn 2025-05-20T16:32:43.44Z -0.53
KTN 6.871 207.09 Pn 2025-05-20T16:31:37.12Z -0.26
CRAI 7.58 198.58 Pn 2025-05-20T16:31:46.88Z -0.18
CMAR 9.696 203.13 Pn 2025-05-20T16:32:15.13Z -0.92
CM31 9.697 203.13 Pn 2025-05-20T16:32:15.43Z -0.62
PANO 10.391 171.08 Pn 2025-05-20T16:32:23.34Z -2.22
LSA 10.621 284.9 Pn 2025-05-20T16:32:27.4Z -2.06
KKN 15.662 275.33 Pn 2025-05-20T16:33:34.93Z -2.61 1e-8 1.04 mb 3.99
SONM 20.511 6.66 P 2025-05-20T16:34:34.2Z -0.73 3.6e-9 1.2 mb 3.6
ULN 20.615 7.89 P 2025-05-20T16:34:36.15Z 0.06 2.45e-9 0.55 mb 3.77
KS31 23.226 58.33 P 2025-05-20T16:35:03.87Z -0.08 1.75e-9 1.15 mb 3.5
WUS 23.809 311.27 P 2025-05-20T16:35:10.39Z 0.58 3.2e-9 0.7 mb 4.01
PDGK 24.697 316 P 2025-05-20T16:35:19.41Z 1.53
PRZ 24.962 313.33 P 2025-05-20T16:35:20.24Z -0.14 8.65e-9 1.08 mb 4.36
TARG 24.993 311.23 P 2025-05-20T16:35:20.96Z 0.03 7.75e-9 1.2 mb 4.27
MKAR 25.223 325.38 P 2025-05-20T16:35:22.16Z -0.38
HIA 25.331 26.25 P 2025-05-20T16:35:23.54Z 0.03 5.95e-9 0.68 mb 4.4
MAKZ 25.391 325.07 P 2025-05-20T16:35:24.15Z 0.08 3.2e-9 1.1 mb 3.92
HIBB 25.564 25.86 P 2025-05-20T16:35:27.15Z 1.51 9.8e-9 1.3 mb 4.34
HILR 25.564 25.86 P 2025-05-20T16:35:27.5Z 1.42 4e-9 0.85 mb 4.13
KDJ 25.579 311.59 P 2025-05-20T16:35:25.96Z -0.03 5.15e-9 1.24 mb 4.08
MURGB 26.439 301.38 P 2025-05-20T16:35:34.57Z 0.49 2.35e-9 0.78 mb 3.94
BOOM 26.573 311.4 P 2025-05-20T16:35:35.4Z 0.07 4.3e-9 0.92 mb 4.13
BTK 29.345 303.66 P 2025-05-20T16:36:00.4Z 0.4 3.25e-9 0.8 mb 4.18
ZALV 29.621 338.19 P 2025-05-20T16:36:01.74Z -0.14
KURK 29.662 328.1 P 2025-05-20T16:36:02.3Z 0.04 2.9e-9 0.65 mb 4.24
KKAR 30.492 309.33 P 2025-05-20T16:36:09.71Z 0.01
ABK31 39.419 315.34 P 2025-05-20T16:37:25.39Z -1.21 2.25e-9 0.95 mb 3.81
ABKAR 39.419 315.34 P 2025-05-20T16:37:25.77Z -0.83
ARTI 42.805 325.02 P 2025-05-20T16:37:54.1Z -0.35 7.75e-9 1.1 mb 4.35
TIXI 46.456 11 P 2025-05-20T16:38:23.13Z -0.35 2.55e-9 1.35 mb 4.08
SHNK 48.393 303.59 P 2025-05-20T16:38:39.5Z 0 2.3e-9 1.06 mb 4.17
WB10 56.023 143.61 P 2025-05-20T16:39:30.97Z -4.3 3.9e-9 1.15 mb 4.33
WRAB 56.143 143.75 P 2025-05-20T16:39:31.93Z -4.2 3.9e-9 0.85 mb 4.46
ASAR 59.026 146.58 P 2025-05-20T16:39:56.51Z 0.09
FINES 59.993 327.38 P 2025-05-20T16:40:02.72Z -0.54 1.055e-8 1.2 mb 4.84
C19K 67.177 22.63 P 2025-05-20T16:40:50.75Z -0.07 5.8e-9 1.36 mb 4.59
M14K 68.789 31.55 P 2025-05-20T16:41:01.24Z 0.34 1.095e-8 1.28 mb 4.89
C23K 69.859 20.67 P 2025-05-20T16:41:07.29Z -0.22 1.95e-9 1.12 mb 4.15
C26K 71.568 19.64 P 2025-05-20T16:41:18.25Z 0.32 6.35e-9 1.36 mb 4.55
C27K 72.076 19.68 P 2025-05-20T16:41:21.76Z 0.73 1.45e-9 0.96 mb 4.04
BMAR 72.938 21.83 P 2025-05-20T16:41:26.41Z 0.16
PPD 73.594 23.75 P 2025-05-20T16:41:30.42Z 0.16 1.95e-9 0.68 mb 4.28
BCAR 76.287 24.99 P 2025-05-20T16:41:45.73Z -0.03
GLB 76.401 26.92 P 2025-05-20T16:41:46.66Z 0.25 4.55e-9 1.16 mb 4.45
VRDI 76.663 27.01 P 2025-05-20T16:41:48.84Z 0.77 5.25e-9 1.24 mb 4.49
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