Earthquake with magnitude of Mwp 5.7 on date 29-08-2022 and time 12:19:38 (UTC) in region Ryukyu Islands, Japan [Sea: Japan]

A magnitude Mwp 5.7 earthquake occured in region: Ryukyu Islands, Japan [Sea: Japan], on

  • 29-08-2022 12:19:38 (UTC)
  • 29-08-2022 14:19:38 (UTC +02:00) Italian time
  • 29-08-2022 20:19:38 (UTC +08:00) local time in the region of the earthquake (Asia/Shanghai)

and geographic coordinates (lat, lon) 28.8210, 130.5660 at 20 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
mb 4.9
Mwp 5.7

Mwpd 5.9
2022-08-29
12:19:38
28.8211 130.566 20 2022-08-29
12:34:15
Sala Sismica INGV-Roma 109093041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-29 12:19:38
Latitude 28.8211
Longitude 130.5660
Depth (km) 20 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 109093041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 16740
Semi-minor axis of confidence ellipse (meter) 2845
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 13616.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95.3156
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.25454
Epicentral distance of station closest to the epicenter (degree) 2.68989
Epicentral distance of station farthest from the epicenter (degree) 68.92216
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

Mwp:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 12
Type of magnitude Mwp
Reference to an origin 109093041
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-29 12:34:15

Mwpd:5.9

Field Value
Value 5.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude Mwpd
Reference to an origin 109093041
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-29 12:34:15

mb:4.9

Field Value
Value 4.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude mb
Reference to an origin 109093041
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-29 12:34:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IU.GNI.BHZ.00 2022-08-29T12:30:43.22 10.0 positive automatic pP 305 68.9222 -4.1293 0
US.EGAK.BHZ.00 2022-08-29T12:30:06.65 10.0 positive automatic P 28 63.4238 1.17601 0.359569
IU.COLA.BHZ.00 2022-08-29T12:29:47.85 10.0 positive automatic P 29 60.5924 1.40797 0.319315
AU.FORT.BHZ.00 2022-08-29T12:29:39.25 10.0 positive automatic P 182 59.6453 -0.693957 0.393071
II.KDAK.BHZ.00 2022-08-29T12:29:36.52 10.0 positive automatic P 37 59.0595 0.629742 0.430063
II.ARTI.BHZ.00 2022-08-29T12:29:18.02 10.0 positive automatic P 321 56.6379 -0.896767 0.351951
AU.WRKA.BHZ.00 2022-08-29T12:28:58.75 10.0 positive automatic P 183 53.9004 -0.48196 0.503277
II.WRAB.BHZ.00 2022-08-29T12:28:20.57 10.0 negative automatic P 175 48.8899 -1.08786 0.592747
AU.MTN.BHZ.00 2022-08-29T12:27:22.70 10.0 negative automatic P 179 41.6665 -1.60863 0.660462
IN.SHL.HHZ. 2022-08-29T12:26:23.13 10.0 positive automatic P 274 34.4333 -0.17811 0.858493
GE.FAKI.BHZ. 2022-08-29T12:25:59.92 10.0 positive automatic P 177 31.7800 -0.245209 0.872653
IU.CHTO.BHZ.00 2022-08-29T12:25:50.05 10.0 positive automatic P 258 30.4952 1.14898 0.732526
RM.SLV.BHZ. 2022-08-29T12:25:02.22 10.0 positive automatic P 259 25.2168 0.523123 0.597015
IU.YSS.BHZ.00 2022-08-29T12:24:12.40 10.0 positive automatic P 24 20.4752 -1.27814 0.769231
IU.GUMO.BHZ.00 2022-08-29T12:24:12.35 10.0 positive automatic P 136 20.2023 1.62842 0.833333
JP.JMM.BHZ. 2022-08-29T12:22:34.80 10.0 positive automatic P 41 12.4255 1.89356 0.952381
IU.MAJO.BHZ.00 2022-08-29T12:22:01.12 10.0 positive automatic P 38 10.0417 0.776916 0.952381
JP.JGF.BHZ. 2022-08-29T12:21:43.55 10.0 positive automatic P 38 8.8823 -0.928793 0.952381
G.INU.BHZ.00 2022-08-29T12:21:39.06 10.0 positive automatic P 38 8.5164 -0.327085 0.930233
JP.JTU.BHZ. 2022-08-29T12:21:02.40 10.0 positive automatic P 350 5.7921 0.418577 0
JP.JMZ.BHZ. 2022-08-29T12:20:23.60 10.0 negative automatic P 169 3.0575 -0.789799 0.869565
JP.JOW.BHZ. 2022-08-29T12:20:22.40 10.0 positive automatic P 226 2.8374 1.00814 0.952381
JP.JSU.BHZ. 2022-08-29T12:20:17.75 10.0 positive automatic P 358 2.6899 -1.63772 0.851064
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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