SummaryMapsTestimonies Medias Scientific data
AuthorINFO
Date and time2026-04-20 08:30:07.8 UTC
Latitude39.892
Longitude143.077
Depth10
Magnitude4.7 mb
RegionOFF EAST COAST OF HONSHU, JAPAN
Latest update2026-04-20 12:04:00.4 UTC
rms1.54 s
N° phases used for the localisation83
N° stations used for the localisation61
Gap50.0 °
95% confidence ellipse
semi major10.3
semi minor7.6
Azimuth116 °
Location Typemanual
Download data for this event
Note: links can take up to 20 minutes from the earthquake to become available
Operating networkcodeDistance°EvAzA/MPhasePick timeResidualTReporting network
JPJTM1.780301Pb2026-04-20 08:30:40.80.3TSC40001
IIERM2.1222Pg2026-04-20 08:30:57.89.3SC40000
JPJKA4.238355Pn2026-04-20 08:31:13.51.1TGSRC0002
JPJKA4.238355Pn2026-04-20 08:31:13.51.1TGSRC0003
IRYUK4.62926Pn2026-04-20 08:31:18.70.9TGSRC0004
IRYUK4.62926Pn2026-04-20 08:31:18.70.9TGSRC0005
IMMJAR5.086230Pn2026-04-20 08:31:24.50.3TGSRC0009
IMMJAR5.086230Pb2026-04-20 08:31:24.6-12.4GSRC0010
IUMAJO5.086231Pn2026-04-20 08:31:23.8-0.4TGSRC0006
IUMAJO5.086231Pb2026-04-20 08:31:23.9-13.1GSRC0007
IUMAJO5.086231Pn2026-04-20 08:31:24.90.7TSC40008
JPJGF6.234228Pn2026-04-20 08:31:41.81.8TSC40013
IUYSS7.065358Pn2026-04-20 08:31:53.62.3TGSRC0011
IUYSS7.065358Pb2026-04-20 08:31:53.7-17GSRC0012
IRZEA17.513327Pn2026-04-20 08:34:11.2-0.9TGSRC0014
IRZEA17.513327Pn2026-04-20 08:34:11.2-0.9TGSRC0015
ICHIA19.008307P2026-04-20 08:34:28.6-1.2TGSRC0016
IUMA220.27911Pn2026-04-20 08:34:44.9-0.7GSRC0017
IRTUP21.260321P2026-04-20 08:34:54.40.1TGSRC0018
IUYAK23.602344P2026-04-20 08:35:17.3-1.5TGSRC0019
GSEY23.71911P2026-04-20 08:35:18.5-1.4TGSRC0020
GSEY23.71911P2026-04-20 08:35:18.5-1.4TGSRC0021
IUULN26.952299P2026-04-20 08:35:50.81.2TSC40022
IMSONM27.393299P2026-04-20 08:35:53.4-0.2TGSRC0023
IMSONM27.393299P2026-04-20 08:35:53.4-0.2TGSRC0024
IRZAK29.619304P2026-04-20 08:36:12.8-0.6TGSRC0025
IRORL31.985308P2026-04-20 08:36:35.10.8TGSRC0026
IUTIXI32.581352P2026-04-20 08:36:36.4-2.8TGSRC0027
IUTIXI32.581352P2026-04-20 08:36:36.4-2.8TGSRC0028
IRDGZ39.823303P2026-04-20 08:37:41.80.3TGSRC0029
IMZALV40.985310P2026-04-20 08:37:51.50.6TGSRC0030
IMZALV40.985310P2026-04-20 08:37:51.50.6TGSRC0031
IINVS41.835312P2026-04-20 08:37:56.6-1.3TGSRC0032
QZZSN41.879300P2026-04-20 08:37:59.61.3TSC40033
IUCHTO43.306254P2026-04-20 08:38:06.4-3.5TGSRC0034
IUCHTO43.306254P2026-04-20 08:38:09.8-0TSC40035
IMCMAR43.529254P2026-04-20 08:38:11.7-0TGSRC0040
MMTGI43.544258P2026-04-20 08:38:16.04TSC40039
IMMK3143.741300P2026-04-20 08:38:13.0-0.4TGSRC0036
IMMK3143.741300P2026-04-20 08:38:13.0-0.4TGSRC0037
KZMKAR43.742300P2026-04-20 08:38:13.60.1TGSRC0038
INSHL44.815268P2026-04-20 08:38:25.13.1TSC40041
IIKURK45.218306P2026-04-20 08:38:24.5-0.7TGSRC0042
IIKURK45.218306P2026-04-20 08:38:24.5-0.7TGSRC0043
IIKURK45.218306P2026-04-20 08:38:25.40.3TSC40044
IMILAR46.33834P2026-04-20 08:38:34.10.1TGSRC0045
QZSHLS46.400296P2026-04-20 08:38:35.40.5TSC40046
GWUS47.528293P2026-04-20 08:38:44.50.9TSC40047
QZTLG48.208297P2026-04-20 08:38:51.62.8TSC40048
KCTARG48.332295P2026-04-20 08:38:51.61.5TSC40049
QZBRZS49.083307P2026-04-20 08:38:55.60.2TSC40050
IIBORK49.648311P2026-04-20 08:38:59.4-0.3TGSRC0051
IIBORK49.648311P2026-04-20 08:38:59.4-0.3TGSRC0052
IIBORK49.648311P2026-04-20 08:39:00.40.7TSC40053
QZBTLS49.751300P2026-04-20 08:39:00.90.4TSC40054
IIAAK50.298297P2026-04-20 08:39:04.6-0.3TGSRC0055
IIARTI55.160318P2026-04-20 08:39:40.3-0.3TGSRC0056
IIJZAX55.991297P2026-04-20 08:39:45.2-1.5TGSRC0057
IIJZAX55.991297P2026-04-20 08:39:45.2-1.5TGSRC0058
IRKIRV58.706322P2026-04-20 08:40:03.6-2.2TGSRC0059
IMWRA60.124190P2026-04-20 08:40:11.8-2.2TGSRC0061
IMYKA60.61031P2026-04-20 08:40:18.60.1TGSRC0060
IMGEYT63.577299P2026-04-20 08:40:37.3-1.7TGSRC0062
IMASAR63.853189P2026-04-20 08:40:37.7-2.5TGSRC0063
IIOBN66.516323P2026-04-20 08:40:55.1-2.9TGSRC0064
GESUMG67.7160P2026-04-20 08:41:08.62.6TSC40065
IRZEI69.949309P2026-04-20 08:41:18.9-0.7TGSRC0066
IRZEI69.949309P2026-04-20 08:41:18.9-0.7TGSRC0067
IIKIV69.966311P2026-04-20 08:41:19.7-0.1TGSRC0068
IIKIV69.966311P2026-04-20 08:41:19.7-0.1TGSRC0069
IRKBZ69.976311P2026-04-20 08:41:19.4-0.3TGSRC0070
IRKBZ69.976311P2026-04-20 08:41:19.4-0.3TGSRC0071
IRSHA170.111311P2026-04-20 08:41:20.2-0.7TGSRC0072
IRSHA170.111311P2026-04-20 08:41:20.2-0.7TGSRC0073
IIFFC70.51534P2026-04-20 08:41:33.610.6SC40074
IUGNI70.998307P2026-04-20 08:41:26.40.2TGSRC0077
IUGNI70.998307P2026-04-20 08:41:26.40.2TGSRC0078
NCMOY71.08656P2026-04-20 08:36:27.2-999GSRC0075
NCMOY71.08656P2026-04-20 08:36:27.3-999GSRC0076
IRNOA71.946338P2026-04-20 08:41:31.7-0TGSRC0079
IRNOA71.946338P2026-04-20 08:41:31.7-0TGSRC0080
GEARPR75.534309P2026-04-20 08:41:55.22.1TSC40081
IMBRTR77.862312P2026-04-20 08:42:05.9-0.3TGSRC0082
IMBRTR77.862312P2026-04-20 08:42:05.9-0.3TGSRC0083
GEMORC78.570328P2026-04-20 08:42:11.31.3TSC40084
HLRDO81.294318P2026-04-20 08:42:43.018.3SC40085
IUANMO81.70651P2026-04-20 08:42:33.56.4SC40086
NZBKZ84.463155P2026-04-20 08:42:40.60.4TSC40087
RDLOR85.813334P2026-04-20 08:42:48.60.6TSC40088
CXPB08146.15164PKPab2026-04-20 08:49:59.09.5SC40089
BRSMTB147.57020PKPab2026-04-20 08:49:53.4-1.8TSC40090
BRSNDB149.35228PKPab2026-04-20 08:50:08.56.3TSC40091
GESALTA150.79566PKPbc2026-04-20 08:50:01.0-0.2TSC40092
C1AY02152.977116PKPbc2026-04-20 08:50:06.82.1TSC40093