SeismicPortal

is the European Infrastructure
for seismological products in : 
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EMSC
GFZ
NEIC
Longitude: Latitude:
Leaflet | © OpenMapTiles © OpenStreetMap contributors
mb 4.9 TONGA REGION
22 May 2025 07:01:14.16 UTC
unid is 20250522_0000071
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
2025-05-22T07:01:14.16Z
1.32+/- 0.4
-22.9409
12.9
-174.7123
7.7
10
129
72
5.9
62
95.86
109.3 mb 4.9 ()
()
()
EMSC
m i ke
2025-05-22T07:01:13.18Z
2.02+/- 0.2
-23.074
-174.412
10
150.4891357421875
42
5.78
42
95.921
110.1 mb 5.1 (18)
0.22
()
()
GFZ
m i ke
2025-05-22T07:01:14.34Z
0.87+/- 1.76
-22.7791
31.02
-174.8615
2.87
10
1311.892
34
5.907
34
92.738
139.1 mb 4.9 (25)
0.11
()
()
NEIC
m i ke

Arrivals

Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
NIUE 5.9 50.18 Pn 2025-05-22T07:02:34.81Z -6.8
NIUE 5.9 50.18 Pn 2025-05-22T07:02:35.8Z -6.6 2.1009999999999998e-7 0.67 0
RAO 6.915 204.05 Pn 2025-05-22T07:02:54.66Z -0.9
GLKZ 6.927 203.93 Pn 2025-05-22T07:02:54.83Z -0.9
FNUL 8.514 318.03 Pn 2025-05-22T07:03:23.9Z 5.6
MSVF 8.536 305.98 Pn 2025-05-22T07:03:26.26Z 8.4 1.701e-7 1.58 0
AFI 9.412 17.72 Pn 2025-05-22T07:03:25.39Z -4.5 1.447e-7 1.41 0
RAR 13.966 85.78 Pn 2025-05-22T07:04:26.2Z -6.1
DZM 17.446 269.18 P 2025-05-22T07:05:23.1Z 4 1.533e-7 1.89 0
SANVU 18.638 290.37 Pn 2025-05-22T07:05:36.26Z 4 2.88e-8 0.79 0
KHZ 21.755 204 P 2025-05-22T07:06:02.52Z -3.3
EIDS 31.273 258.53 P 2025-05-22T07:07:33.51Z -0.8 1.48e-8 mB 2.3
EIDS 31.273 258.53 P 2025-05-22T07:07:33.77Z -0.5 2.3019999999999998e-7 2.96 mb 5.8
RMQ 33.32 256.28 P 2025-05-22T07:07:52.3Z 0
CAN 33.841 240.34 P 2025-05-22T07:07:57.71Z 0.9 1.606e-7 1.85 mb 5.8
CMSA 36.088 247.5 P 2025-05-22T07:08:15.2Z -1.1 7.2e-9 mB 1.9
CMSA 36.088 247.5 P 2025-05-22T07:08:15.46Z -0.7 7.36e-8 1.86 mb 5.5
CTAO 36.377 266.88 P 2025-05-22T07:08:18.21Z -0.5 2.6399999999999998e-8 mB 2.5
CTAO 36.377 266.88 P 2025-05-22T07:08:18.52Z -0.2 3.3700000000000004e-8 0.81 mb 5.5
CTA 36.382 266.88 P 2025-05-22T07:08:18.54Z -0.2 3.3200000000000006e-8 0.81 mb 5.5
MTSU 38.596 269.3 P 2025-05-22T07:08:37.21Z -0.3 5.4899999999999995e-8 1.84 mb 5.3
STKA 39.592 247.23 P 2025-05-22T07:08:44.7Z -1.1 1.6790000000000001e-7 mB 3.3
STKA 39.592 247.23 P 2025-05-22T07:08:45.9Z -0.7 2.6239999999999997e-7 2.88 mb 5.8
QIS 42.396 264.15 P 2025-05-22T07:09:07.48Z -1.5
QIS 42.396 264.15 P 2025-05-22T07:09:07.67Z -1.3 6.7000000000000004e-9 mB 1.9
BBOO 44.291 245.94 P 2025-05-22T07:09:22.42Z -1.8 7.42e-8 mB 2.9
BBOO 44.291 245.94 P 2025-05-22T07:09:22.77Z -1.4
OOD 44.86 253.03 P 2025-05-22T07:09:28.51Z -0.2
ASAR 47.009 258.4 P 2025-05-22T07:09:44.84Z -1
WRAB 47.342 263.49 P 2025-05-22T07:09:46.83Z -1.5 1.6e-8 mB 2.3
WRAB 47.342 263.49 P 2025-05-22T07:09:46.83Z -1.5 5.77e-8 1.36 mb 5.5
WB10 47.35 263.72 P 2025-05-22T07:09:47.9Z -1.3 2.18e-8 mB 2.4
KDU 51.113 271.96 P 2025-05-22T07:10:15.82Z -1.4
FORT 51.203 248.17 P 2025-05-22T07:10:15.76Z -2.1 1.215e-7 mB 3.2
DRV 52.097 200.97 P 2025-05-22T07:10:25.16Z 0.9
KNRA 53.605 266.97 P 2025-05-22T07:10:34.95Z -0.8
FITZ 55.791 263.09 P 2025-05-22T07:10:50.85Z -0.7 1.3400000000000001e-8 mB 2.3
FITZ 55.791 263.09 P 2025-05-22T07:10:51.96Z 0.4 4.6e-9 1.27 mb 4.5
SWI 56.876 284.75 P 2025-05-22T07:10:57.33Z -1.9 4.1100000000000004e-8 mB 2.8
MEEK 60.054 251.49 P 2025-05-22T07:11:20.64Z -0.9
MBWA 60.355 257.88 P 2025-05-22T07:11:23.0Z -0.6
CCD 60.845 195.11 P 2025-05-22T07:11:27.54Z 0.4 8.199999999999999e-9 mB 2.1
CCD 60.845 195.11 P 2025-05-22T07:11:28.5Z 1.4 1.28e-8 0.97 mb 5.1
MORW 61.773 248.23 P 2025-05-22T07:11:32.6Z -0.6 4.9e-8 mB 2.9
CASY 63.049 205.89 P 2025-05-22T07:11:41.6Z 0.1 1.53e-8 mB 2.4
CASY 63.049 205.89 P 2025-05-22T07:11:42.52Z 1 0.0000013990999999999999 4.66 mb 6.5
TOLI2 67.155 281.49 P 2025-05-22T07:12:10.0Z 1.6 6.7000000000000004e-9 0.79 mb 4.9
MAJO 74.054 322.15 P 2025-05-22T07:12:50.65Z 0.6
KSM 76.836 277.24 P 2025-05-22T07:13:07.8Z 1.3 1.67e-8 0.93 mb 5.3
SBB2 78.795 44.74 P 2025-05-22T07:13:17.17Z 0.1 3.1e-9 mB 1.8
WELL 79.358 40.28 P 2025-05-22T07:13:20.24Z 0.2 9.8e-9 mB 2.3
WRC2 79.682 43.82 P 2025-05-22T07:13:21.99Z 0.1 5.6e-9 mB 2
MAW 80.207 199.09 P 2025-05-22T07:13:26.17Z 1.2 1.9e-9 0.94 mb 4.4
PNT 80.449 40.35 P 2025-05-22T07:13:26.46Z 0.3 7.9e-9 mB 2.2
BEK 80.501 39.36 P 2025-05-22T07:13:26.89Z 0.5 3.2999999999999998e-9 mB 1.8
TUC 82.199 50.17 P 2025-05-22T07:13:36.19Z 0.8
KOM 82.889 274.9 P 2025-05-22T07:13:40.69Z 1.4 2.1300000000000002e-8 1.09 mb 5.4
KNB 83.443 45.3 P 2025-05-22T07:13:42.36Z 0.4 5.900000000000001e-9 mB 2.1
IZEE 83.717 36.54 P 2025-05-22T07:13:43.36Z 0.2 3.6e-9 mB 1.9
MTPU 84.443 44.74 P 2025-05-22T07:13:48.25Z 1 8.4e-9 mB 2.3
VHRN 85.629 54.08 P 2025-05-22T07:13:53.43Z 0.4 3.1e-9 mB 1.8
TXAR 85.914 55.91 P 2025-05-22T07:13:55.3Z 0.6
HLID 86.278 39.25 P 2025-05-22T07:13:56.48Z 0.4
ANMO 86.655 49.86 P 2025-05-22T07:13:58.53Z 0.4 1.35e-8 1.51 mb 5.1
LLLB 86.826 30.55 P 2025-05-22T07:13:59.5Z 1
PSI 87.769 273.78 P 2025-05-22T07:14:03.96Z 0.1 6.5999999999999995e-9 0.76 mb 5.2
BCAR 89.606 14.32 P 2025-05-22T07:14:11.74Z 0.2
DOT 89.616 13.14 P 2025-05-22T07:14:11.97Z 0.4 5.8e-9 mB 2.2
HDA 89.727 11.66 P 2025-05-22T07:14:12.14Z 0.1 6.5e-9 mB 2.3
COLA 89.983 11.11 P 2025-05-22T07:14:13.62Z 0.5 8.77e-8 2.39 mb 5.8
ILAR 90.066 11.53 P 2025-05-22T07:14:14.1Z 0.5
IMAR 90.095 8.41 P 2025-05-22T07:14:13.93Z 0.2
BILL 91.814 353.04 P 2025-05-22T07:14:22.43Z 0.8
BMAR 92.869 11.18 P 2025-05-22T07:14:27.81Z 1.2
CMMT 94.021 288.59 P 2025-05-22T07:14:32.98Z 0.3
CHTO 94.021 288.59 P 2025-05-22T07:14:33.16Z 0.5
INK 95.86 14.23 P 2025-05-22T07:14:40.67Z 0.4
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
NIUE 5.78 47.3 P 2025-05-22T07:02:35.8Z -3.895
MSVF 8.838 305.51 P 2025-05-22T07:03:26.26Z 5.301
AFI 9.459 15.78 P 2025-05-22T07:03:25.39Z -4.065
RAR 13.701 85.04 P 2025-05-22T07:04:26.2Z -1.46
DZM 17.721 269.49 P 2025-05-22T07:05:23.1Z 2.968
SANVU 18.944 290.34 P 2025-05-22T07:05:36.26Z 1.911
KHZ 21.748 204.65 P 2025-05-22T07:06:02.52Z -2.217
EIDS 31.518 258.71 P 2025-05-22T07:07:33.77Z -1.662
RMQ 33.558 256.45 P 2025-05-22T07:07:52.3Z -0.96
CAN 34.017 240.6 P 2025-05-22T07:07:57.71Z 0.517
CMSA 36.293 247.7 P 2025-05-22T07:08:15.46Z -1.352
CTAO 36.647 266.96 P 2025-05-22T07:08:18.52Z -1.379
CTA 36.651 266.96 P 2025-05-22T07:08:18.54Z -1.359
MTSU 38.871 269.35 P 2025-05-22T07:08:37.21Z -1.447
STKA 39.797 247.39 P 2025-05-22T07:08:45.9Z -1.246
QIS 42.658 264.21 P 2025-05-22T07:09:07.48Z -2.432
BBOO 44.49 246.06 P 2025-05-22T07:09:22.77Z -1.877
OOD 45.086 253.12 P 2025-05-22T07:09:28.51Z -0.91
WRAB 47.602 263.52 P 2025-05-22T07:09:46.87Z -2.359
KDU 51.395 271.94 P 2025-05-22T07:10:15.82Z -2.387
DRV 52.072 201.09 P 2025-05-22T07:10:25.16Z 2.125
KNRA 53.875 266.96 P 2025-05-22T07:10:34.95Z -1.647
FITZ 56.05 263.09 P 2025-05-22T07:10:51.96Z -0.395
MEEK 60.275 251.5 P 2025-05-22T07:11:20.64Z -1.343
MBWA 60.598 257.87 P 2025-05-22T07:11:23.0Z -1.201
CCD 60.789 195.16 P 2025-05-22T07:11:28.5Z 3.286
CASY 63.051 205.93 P 2025-05-22T07:11:42.52Z 2.012
TOLI2 67.452 281.41 P 2025-05-22T07:12:10.0Z 0.715
MAJO 74.329 321.99 P 2025-05-22T07:12:50.65Z 0.019
KSM 77.127 277.14 P 2025-05-22T07:13:07.8Z 0.62
MAW 80.172 199.02 P 2025-05-22T07:13:26.17Z 2.344
TUC 82.072 50.02 P 2025-05-22T07:13:36.19Z 2.563
KOM 83.176 274.8 P 2025-05-22T07:13:40.69Z 0.865
HLID 86.206 39.11 P 2025-05-22T07:13:56.48Z 2.032
ANMO 86.529 49.73 P 2025-05-22T07:13:58.53Z 2.335
LLLB 86.8 30.42 P 2025-05-22T07:13:59.5Z 2.268
PSI 88.054 273.67 P 2025-05-22T07:14:03.96Z -0.092
COLA 90.06 10.99 P 2025-05-22T07:14:13.62Z 1.155
BILL 91.979 352.93 P 2025-05-22T07:14:22.43Z 1.097
CMMT 94.326 288.47 P 2025-05-22T07:14:32.98Z 0.039
CHTO 94.326 288.47 P 2025-05-22T07:14:33.16Z 0.218
INK 95.921 14.14 P 2025-05-22T07:14:40.67Z 1.298
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
NIUE 5.907 52.29 Pn 2025-05-22T07:02:34.81Z -7.07
RAO 7.008 202.55 Pn 2025-05-22T07:02:54.66Z -2.33
GLKZ 7.021 202.43 Pn 2025-05-22T07:02:54.83Z -2.33
FNUL 8.302 318.06 Pn 2025-05-22T07:03:23.9Z 8.35
EIDS 31.171 258.28 P 2025-05-22T07:07:33.51Z -0.04 1.475e-8 1.35 mb 4.71
CMSA 36.022 247.29 P 2025-05-22T07:08:15.2Z -0.76 7.2e-9 0.7 mb 4.65
CTAO 36.249 266.71 P 2025-05-22T07:08:18.21Z 0.4 2.645e-8 0.55 mb 5.3
STKA 39.528 247.04 P 2025-05-22T07:08:44.7Z -0.71 1.6785e-7 1.85 mb 5.4
QIS 42.276 264.02 P 2025-05-22T07:09:07.67Z -0.49 6.7e-9 1 mb 4.33
BBOO 44.231 245.78 P 2025-05-22T07:09:22.42Z -1.49 7.425e-8 1.9 mb 5.22
ASAR 46.907 258.29 P 2025-05-22T07:09:44.84Z -0.34
WRAB 47.223 263.38 P 2025-05-22T07:09:46.79Z -0.83 1.6e-8 0.65 mb 5.25
WB10 47.23 263.61 P 2025-05-22T07:09:47.9Z -0.59 2.18e-8 0.7 mb 5.35
FORT 51.135 248.06 P 2025-05-22T07:10:15.76Z -1.77 1.2155e-7 2 mb 5.48
FITZ 55.674 263.03 P 2025-05-22T07:10:50.85Z -0.06 1.345e-8 1.95 mb 4.64
SWI 56.702 284.73 P 2025-05-22T07:10:57.33Z -0.88 4.115e-8 0.76 mb 5.53
CCD 60.964 195.07 P 2025-05-22T07:11:27.54Z -0.58 8.15e-9 0.9 mb 4.86
MORW 61.705 248.18 P 2025-05-22T07:11:32.6Z -0.34 4.9e-8 1.6 mb 5.43
CASY 63.134 205.85 P 2025-05-22T07:11:41.6Z -0.63 1.535e-8 0.5 mb 5.45
SBB2 78.778 44.84 P 2025-05-22T07:13:17.17Z 0.05 3.15e-9 0.8 mb 4.41
WELL 79.324 40.38 P 2025-05-22T07:13:20.24Z 0.24 9.8e-9 1.45 mb 4.61
WRC2 79.661 43.92 P 2025-05-22T07:13:21.99Z 0.04 5.6e-9 0.85 mb 4.58
PNT 80.415 40.44 P 2025-05-22T07:13:26.46Z 0.3 7.9e-9 0.78 mb 4.77
BEK 80.464 39.46 P 2025-05-22T07:13:26.89Z 0.54 3.35e-9 1.1 mb 4.25
KNB 83.428 45.38 P 2025-05-22T07:13:42.36Z 0.36 5.9e-9 0.94 mb 4.78
IZEE 83.669 36.62 P 2025-05-22T07:13:43.36Z 0.32 3.6e-9 0.88 mb 4.6
MTPU 84.426 44.82 P 2025-05-22T07:13:48.25Z 0.93 8.45e-9 0.92 mb 4.96
VHRN 85.646 54.16 P 2025-05-22T07:13:53.43Z 0.15 3.1e-9 0.85 mb 4.52
TXAR 85.938 55.99 P 2025-05-22T07:13:55.3Z 0.31
BCAR 89.484 14.38 P 2025-05-22T07:14:11.74Z 0.6
DOT 89.49 13.2 P 2025-05-22T07:14:11.97Z 0.83 5.75e-9 0.96 mb 4.8
HDA 89.597 11.72 P 2025-05-22T07:14:12.14Z 0.55 6.55e-9 0.92 mb 4.87
ILAR 89.936 11.59 P 2025-05-22T07:14:14.1Z 0.94
IMAR 89.956 8.47 P 2025-05-22T07:14:13.93Z 0.7
BMAR 92.738 11.22 P 2025-05-22T07:14:27.81Z 1.62
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