SeismicPortal

is the European Infrastructure
for seismological products in : 
Data policy Web Services
NEIC
JMA
Longitude: Latitude:
Leaflet | © OpenMapTiles © OpenStreetMap contributors
m 4.2 NEAR EAST COAST OF HONSHU, JAPAN
17 March 2025 22:30:48.809 UTC
unid is 20250317_0000231
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
2025-03-17T22:30:48.809Z
0.56+/- 1.15
39.071
16.73
142.2961
1.5
48.9
1198.636
33
1.959
32
150.514
157.1 mb 4.4 (20)
0.12
()
()
NEIC
m i ke
2025-03-17T22:30:30.0Z
+/-
39
142.4
50
0
0
m 4.2 ()
()
()
JMA
a i ke

Arrivals

Sta Dist EvAz Phase Datetime Tres Azim AzRes Slow SRes Def SNR Amp Per Mag1 Mag2
JTM 1.959 331.51 Pn 2025-03-17T22:31:19.5Z -0.09
JTM 1.959 331.51 Sn 2025-03-17T22:31:42.98Z -0.01
ERM 3.012 12.3 Pn 2025-03-17T22:31:33.69Z -0.32
MJAR 4.104 233.31 Pn 2025-03-17T22:31:48.89Z -0.14
MAJO 4.105 233.4 Pn 2025-03-17T22:31:49.68Z 0.65
MDJ 10.969 304.42 Pn 2025-03-17T22:33:22.91Z -0.09
YAK 24.234 345.5 P 2025-03-17T22:35:59.86Z -1.06 1.47e-8 0.6 mb 4.69
SHEM 25.742 47.48 P 2025-03-17T22:36:14.75Z 0 1.3775e-7 1.3 mb 5.33
SONM 27.275 300.53 P 2025-03-17T22:36:28.39Z -0.32 3.35e-9 1.48 mb 3.76
AMKA 28.489 52.18 P 2025-03-17T22:36:37.81Z -1.53 1.69e-7 1.48 mb 5.46
ZALV 41.055 310.74 P 2025-03-17T22:38:27.9Z -0.4
ZSN 41.777 300.99 P 2025-03-17T22:38:33.79Z 0.29 3.7e-9 1.06 mb 4.04
MKAR 43.632 300.53 P 2025-03-17T22:38:48.56Z 0.01
KURK 45.218 306.72 P 2025-03-17T22:39:00.58Z -0.55 3.3e-9 0.9 mb 4.19
GHO 46.62 37.48 P 2025-03-17T22:39:12.8Z -0.19 1.745e-8 1.4 mb 4.8
E24K 46.669 28.79 P 2025-03-17T22:39:12.6Z 0.01 2.4e-9 1.08 mb 4.05
SAW 46.899 37.4 P 2025-03-17T22:39:14.41Z 0 1.365e-8 1.2 mb 4.76
H24K 46.9 31.86 P 2025-03-17T22:39:15.18Z 0.77 1.75e-9 1.28 mb 3.84
ILAR 47.355 33.3 P 2025-03-17T22:39:17.32Z -0.57
SCM 47.37 37.31 P 2025-03-17T22:39:17.74Z -0.38 5.75e-9 1.36 mb 4.37
D25K 47.464 27.1 P 2025-03-17T22:39:19.17Z 0.4 4.05e-9 1.28 mb 4.25
PPD 47.885 32.25 P 2025-03-17T22:39:22.57Z 0.39 3.15e-9 1 mb 4.29
KLU 48.073 37.67 P 2025-03-17T22:39:24.14Z 0.57 1.305e-8 1.36 mb 4.78
C27K 48.399 26.68 P 2025-03-17T22:39:26.73Z 0.78 2.6e-9 1.08 mb 4.18
BMR 48.773 38.26 P 2025-03-17T22:39:28.55Z -0.38 1.85e-8 1.36 mb 4.93
E27K 49.241 28.54 P 2025-03-17T22:39:33.42Z 0.96 5.6e-9 1.36 mb 4.41
M26K 49.321 36.23 P 2025-03-17T22:39:33.93Z 0.8 3.05e-9 1.16 mb 4.22
K27K 49.502 34.03 P 2025-03-17T22:39:34.1Z -0.38 1.65e-9 0.8 mb 4.11
BVAR 49.696 311.27 P 2025-03-17T22:39:36.78Z 0.82
ABK31 57.128 309.49 P 2025-03-17T22:40:31.28Z 0.79 3.35e-9 1.45 mb 4.18
YKA 61.624 30.83 P 2025-03-17T22:41:01.46Z -0.01
PB03 147.871 67.15 PKPab 2025-03-17T22:50:31.34Z 0.03
AC06 150.514 76.22 PKPab 2025-03-17T22:50:41.46Z -0.22
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
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