Earthquake with magnitude of Mwp 6.1 on date 22-04-2023 and time 21:17:51 (UTC) in region Southern Sumatera, Indonesia [Sea: Indonesia]

A magnitude Mwp 6.1 earthquake occured in region: Southern Sumatera, Indonesia [Sea: Indonesia], on

  • 22-04-2023 21:17:51 (UTC)
  • 22-04-2023 23:17:51 (UTC +02:00) Italian time
  • 23-04-2023 05:17:51 (UTC +08:00) local time in the region of the earthquake (Asia/Kuala_Lumpur)

and geographic coordinates (lat, lon) -0.8090, 98.6130 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 5.3
Mwp 6.1

Mwpd 6.3
2023-04-22
21:17:51
-0.8086 98.6133 20 2023-04-22
21:31:42
Sala Sismica INGV-Roma 116621361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 21:17:51
Latitude -0.8086
Longitude 98.6133
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 116621361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17711
Semi-minor axis of confidence ellipse (meter) 752
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 14311.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54.6773
Number of associated phases, regardless of their use for origin computation 75
Number of defining phases 75
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.5814
Epicentral distance of station closest to the epicenter (degree) 2.35351
Epicentral distance of station farthest from the epicenter (degree) 77.75617
Number of stations at which the event was observed 66
Number of stations from which data was used for origin computation 66
Magnitudes information

Mwpd:6.3

Field Value
Value 6.3
Uncertainty 0.1
Num. used stations 18
Type of magnitude Mwpd
Reference to an origin 116621361
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-04-22 21:31:42

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 26
Type of magnitude Mwp
Reference to an origin 116621361
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-04-22 21:31:42

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 44
Type of magnitude mb
Reference to an origin 116621361
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-04-22 21:31:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IU.KIEV.BHZ.00 2023-04-22T21:29:43.12 10.0 negative automatic P 323 8630.9382 -1.76627 0.191981
GE.TIRR.BHZ. 2023-04-22T21:29:36.65 10.0 positive automatic P 316 8501.4567 -1.67939 0.208257
HL.ARG.HHZ. 2023-04-22T21:29:28.51 10.0 negative automatic P 308 8309.8485 0.0460639 0.220939
IU.MA2.BHZ.00 2023-04-22T21:29:25.87 10.0 positive automatic sP 25 8061.9855 2.93486 0
GE.ISP.BHZ.00 2023-04-22T21:29:19.15 10.0 positive automatic P 310 8146.2567 -0.868886 0.221054
IU.MA2.BHZ.00 2023-04-22T21:29:15.17 10.0 positive automatic P 25 8061.9855 -0.229024 0.115621
IU.ANTO.BHZ.00 2023-04-22T21:29:12.07 10.0 positive automatic P 313 8016.4533 -1.0107 0.249179
IU.LSZ.BHZ.00 2023-04-22T21:29:06.17 10.0 positive automatic P 254 7871.7981 0.927749 0.252007
GE.CSS.BHZ. 2023-04-22T21:29:01.70 10.0 negative automatic P 308 7820.0166 -0.566569 0.269036
ND.ONTNC.BHZ.00 2023-04-22T21:28:56.70 10.0 positive automatic P 114 7686.5058 1.88488 0.296769
II.MBAR.BHZ.00 2023-04-22T21:28:55.55 10.0 negative automatic sP 270 7533.1815 1.49993 0
II.MBAR.BHZ.00 2023-04-22T21:28:49.75 10.0 positive automatic P 270 7533.1815 3.33544 0.306525
GE.EIL.BHZ. 2023-04-22T21:28:45.00 10.0 positive automatic P 303 7521.1269 -0.521435 0.300708
ND.KOUNC.BHZ.00 2023-04-22T21:28:41.80 10.0 positive automatic P 112 7437.2553 1.07956 0.309912
IU.YAK.BHZ.00 2023-04-22T21:28:39.32 10.0 positive automatic P 15 7447.1121 -1.97248 0.301804
II.KIV.BHZ.00 2023-04-22T21:28:38.47 10.0 positive automatic P 320 7417.686 -1.29557 0.29821
IU.CASY.BHZ.00 2023-04-22T21:28:35.22 10.0 positive automatic P 175 7327.443 0.835224 0.161087
KO.GURO.HHZ. 2023-04-22T21:28:27.70 10.0 positive automatic P 314 7219.8285 -0.652226 0.331337
IU.GNI.BHZ.00 2023-04-22T21:28:19.82 10.0 positive automatic P 317 7081.3449 -0.40162 0.284379
IU.HNR.BHZ.00 2023-04-22T21:28:04.97 10.0 positive automatic P 100 6838.3992 -0.405154 0.343696
GE.KMBO.BHZ.00 2023-04-22T21:28:04.67 10.0 positive automatic P 269 6809.7723 0.719903 0.392298
IU.YSS.BHZ.00 2023-04-22T21:28:03.05 10.0 positive automatic P 33 6810.072 -0.60919 0.358151
JP.JKA.BHZ. 2023-04-22T21:27:51.20 10.0 negative automatic sP 38 6416.3661 4.56566 0
AU.ARMA.BHZ. 2023-04-22T21:27:45.12 10.0 positive automatic P 126 6467.9811 2.49473 0.447147
G.CAN.BHZ.00 2023-04-22T21:27:42.85 10.0 positive automatic P 132 6449.1111 1.47921 0.419054
AU.TOO.BHZ.00 2023-04-22T21:27:33.10 10.0 negative automatic P 136 6283.3992 2.2852 0.440381
JP.JTM.BHZ. 2023-04-22T21:27:31.35 10.0 positive automatic P 38 6290.8362 0.141455 0.439413
AU.EIDS.BHZ. 2023-04-22T21:27:28.17 10.0 negative automatic P 120 6236.7903 0.41296 0.467736
GE.VOI.BHZ. 2023-04-22T21:27:16.95 10.0 positive automatic P 243 6064.7958 0.185148 0.491675
II.KURK.BHZ.00 2023-04-22T21:27:12.55 10.0 positive automatic P 345 6023.193 -1.32577 0.497555
IU.MAJO.BHZ.00 2023-04-22T21:26:58.87 10.0 positive automatic P 40 5812.2153 -1.06014 0.243651
JP.JGF.BHZ. 2023-04-22T21:26:50.50 10.0 positive automatic P 41 5688.7278 -1.16266 0.432756
G.INU.BHZ.00 2023-04-22T21:26:48.06 10.0 positive automatic P 41 5648.3238 -0.791444 0.254822
AU.QLP.BHZ. 2023-04-22T21:26:48.70 10.0 positive automatic P 124 5641.1976 0.315214 0.553178
IU.CTAO.BHZ.00 2023-04-22T21:26:45.77 10.0 positive automatic P 116 5592.9792 0.64526 0.528925
II.JZAX.BHZ.00 2023-04-22T21:26:37.35 10.0 positive automatic P 329 5513.0148 -2.34099 0.528466
IU.ULN.BHZ.00 2023-04-22T21:26:36.02 10.0 positive automatic P 7 5463.7974 -0.474288 0.580011
GE.PMG.BHZ.00 2023-04-22T21:26:35.82 10.0 negative automatic P 102 5444.1171 0.954675 0.56947
II.AAK.BHZ.00 2023-04-22T21:26:30.77 10.0 positive automatic P 336 5390.1933 -0.634188 0.564455
JP.JMN.BHZ. 2023-04-22T21:26:25.75 10.0 negative automatic P 40 5310.5064 0.0764332 0.603712
II.SIMI.BHZ.00 2023-04-22T21:26:23.72 10.0 positive automatic P 329 5319.8304 -2.7533 0.568421
JP.JSU.BHZ. 2023-04-22T21:25:56.05 10.0 positive automatic P 40 4906.7772 -0.937336 0.610277
GE.MALK.BHZ. 2023-04-22T21:25:55.62 10.0 positive automatic S 297 2245.1193 -12.2916 0
AU.FORT.BHZ.00 2023-04-22T21:25:31.48 10.0 positive automatic P 140 4544.9616 1.01643 0.680556
AU.WRKA.BHZ.00 2023-04-22T21:25:01.75 10.0 positive automatic P 133 4165.6302 -0.239336 0.768277
IU.NWAO.BHZ.00 2023-04-22T21:24:54.75 10.0 negative automatic P 153 4060.602 0.837139 0.79571
AU.KDU.BHZ.00 2023-04-22T21:24:43.68 10.0 negative automatic P 111 3950.8674 -1.71157 0.834681
AU.MTN.BHZ.00 2023-04-22T21:24:33.33 10.0 negative automatic P 112 3817.623 -1.7231 0.859326
GE.FAKI.BHZ. 2023-04-22T21:24:28.27 10.0 positive automatic P 94 3738.4911 -0.594394 0.895452
AU.MORW.BHZ. 2023-04-22T21:24:22.47 10.0 negative automatic P 151 3639.0906 1.39822 0.882403
IU.MBWA.BHZ.00 2023-04-22T21:23:48.57 10.0 negative automatic P 136 3214.4157 1.25743 0.91954
GE.SANI.BHZ. 2023-04-22T21:23:32.42 10.0 positive automatic P 93 3040.5675 -0.899968 0.8
IN.SHL.HHZ. 2023-04-22T21:23:30.55 10.0 positive automatic P 347 3016.0032 -0.772699 0.985222
GE.LUWI.BHZ. 2023-04-22T21:23:03.97 10.0 positive automatic P 91 2681.2272 -0.0155164 0.930233
II.KAPI.BHZ.00 2023-04-22T21:22:36.82 10.0 positive automatic P 102 2388.7311 -0.226082 0.776699
GE.MALK.BHZ. 2023-04-22T21:22:25.42 10.0 positive automatic P 297 2245.1193 2.38459 0.952381
II.PALK.BHZ.00 2023-04-22T21:22:18.65 10.0 negative automatic P 295 2176.6101 2.27763 0.963855
IU.CHTO.BHZ.00 2023-04-22T21:22:14.97 10.0 positive automatic P 1 2178.3195 -1.55855 0.727273
GE.HALK.BHZ. 2023-04-22T21:22:12.75 10.0 positive automatic P 291 2129.4351 1.09405 0.909091
GE.BKB.BHZ. 2023-04-22T21:22:03.32 10.0 positive automatic P 91 2030.2566 1.5227 0.655738
GE.JAGI.BHZ. 2023-04-22T21:21:47.07 10.0 positive automatic P 117 1916.7147 -2.11513 0.952381
RM.DLV.BHZ. 2023-04-22T21:21:34.72 10.0 positive automatic P 37 1785.9012 0.257234 0.689655
GE.SMRI.BHZ. 2023-04-22T21:20:58.37 10.0 positive automatic P 118 1480.9953 0.856635 0.930233
II.COCO.BHZ.00 2023-04-22T21:20:28.12 10.0 negative automatic P 189 1278.3759 -4.41162 0.952381
GE.PMBI.BHZ. 2023-04-22T21:19:24.07 10.0 positive automatic P 109 714.0075 1.23605 0.615385
GE.LHMI.BHZ. 2023-04-22T21:19:20.92 10.0 positive automatic P 345 695.1153 0.430009 0.930233
MY.KOM.BHZ. 2023-04-22T21:19:17.37 10.0 positive automatic P 64 648.5952 2.62369 0.930233
GE.MNAI.BHZ. 2023-04-22T21:19:11.87 10.0 positive automatic P 129 622.2438 0.367315 0.909091
GE.GSI.BHZ. 2023-04-22T21:18:26.27 10.0 positive automatic P 334 261.2385 -0.509094 0.930233
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download