Earthquake with magnitude of Mwp 6.1 on date 22-04-2023 and time 17:09:48 (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 17:09:48 (UTC)
  • 22-04-2023 19:09:48 (UTC +02:00) Italian time
  • 23-04-2023 01:09:48 (UTC +08:00) local time in the region of the earthquake (Asia/Kuala_Lumpur)

and geographic coordinates (lat, lon) -0.6540, 98.6980 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 6.2
2023-04-22
17:09:48
-0.6539 98.6977 20 2023-04-22
17:26:17
Sala Sismica INGV-Roma 116617471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-22 17:09:48
Latitude -0.6539
Longitude 98.6977
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 116617471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17256
Semi-minor axis of confidence ellipse (meter) 4454
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 14391.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66.1005
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.91319
Epicentral distance of station closest to the epicenter (degree) 2.25646
Epicentral distance of station farthest from the epicenter (degree) 67.74541
Number of stations at which the event was observed 49
Number of stations from which data was used for origin computation 49
Magnitudes information

Mwpd:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 10
Type of magnitude Mwpd
Reference to an origin 116617471
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-04-22 17:26:17

Mwp:6.1

Field Value
Value 6.1
Uncertainty 0.2
Num. used stations 19
Type of magnitude Mwp
Reference to an origin 116617471
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-04-22 17:26:17

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 34
Type of magnitude mb
Reference to an origin 116617471
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-04-22 17:26:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.EIL.BHZ. 2023-04-22T17:20:48.50 10.0 positive automatic pP 303 7519.7394 -0.539228 0
GE.EIL.BHZ. 2023-04-22T17:20:42.50 10.0 positive automatic P 303 7519.7394 -0.187821 0
ND.KOUNC.BHZ.00 2023-04-22T17:20:45.30 10.0 positive automatic sP 112 7435.0242 -0.0119637 0
ND.KOUNC.BHZ.00 2023-04-22T17:20:38.80 10.0 negative automatic P 112 7435.0242 0.96217 0.310158
IU.YAK.BHZ.00 2023-04-22T17:20:41.52 10.0 positive automatic pP 15 7428.0978 -2.27016 0
IU.CASY.BHZ.00 2023-04-22T17:20:38.92 10.0 negative automatic P 175 7343.6934 6.35278 0.104354
IU.YAK.BHZ.00 2023-04-22T17:20:35.42 10.0 positive automatic P 15 7428.0978 -2.02191 0
IU.GNI.BHZ.00 2023-04-22T17:20:32.52 10.0 negative automatic sP 316 7075.3509 7.7782 0
GE.KMBO.BHZ.00 2023-04-22T17:20:02.32 10.0 positive automatic P 269 6819.4071 0.538441 0.391087
IU.HNR.BHZ.00 2023-04-22T17:20:01.45 10.0 positive automatic P 100 6832.272 -0.801454 0.351781
IU.YSS.BHZ.00 2023-04-22T17:19:58.60 10.0 positive automatic P 33 6790.5693 -1.11217 0.360396
AU.ARMA.BHZ. 2023-04-22T17:19:41.07 10.0 negative automatic P 126 6470.4897 1.04311 0.416342
G.CAN.BHZ.00 2023-04-22T17:19:39.10 10.0 negative automatic P 132 6453.7398 0.192061 0.438393
AU.EIDS.BHZ. 2023-04-22T17:19:30.12 10.0 negative automatic P 121 6237.4341 5.07689 0.456773
AU.TOO.BHZ.00 2023-04-22T17:19:29.45 10.0 negative automatic P 136 6289.3155 1.0118 0.439611
JP.JTM.BHZ. 2023-04-22T17:19:26.35 10.0 positive automatic P 38 6271.5222 -0.868656 0.462974
GE.VOI.BHZ. 2023-04-22T17:19:19.05 10.0 positive automatic P 243 6080.8575 3.99159 0.489413
II.KURK.BHZ.00 2023-04-22T17:19:08.72 10.0 positive automatic P 344 6009.1515 -1.47318 0.511731
AU.RABL.BHZ.00 2023-04-22T17:19:04.00 10.0 positive automatic P 95 5940.7644 -1.7013 0.419429
IU.MAJO.BHZ.00 2023-04-22T17:18:54.22 10.0 negative automatic P 40 5793.0678 -1.67853 0.506588
JP.JGF.BHZ. 2023-04-22T17:18:46.50 10.0 positive automatic P 41 5669.6025 -1.11595 0.536174
AU.QLP.BHZ. 2023-04-22T17:18:45.47 10.0 positive automatic P 125 5643.2178 -0.293176 0.552877
IU.CTAO.BHZ.00 2023-04-22T17:18:41.80 10.0 negative automatic P 116 5592.0246 -0.510426 0.529061
II.JZAX.BHZ.00 2023-04-22T17:18:33.95 10.0 positive automatic P 329 5503.1247 -2.30976 0.574008
IU.ULN.BHZ.00 2023-04-22T17:18:31.57 10.0 positive automatic P 7 5445.5601 -0.907354 0.520805
II.AAK.BHZ.00 2023-04-22T17:18:27.02 10.0 positive automatic P 336 5378.2386 -0.800076 0.541601
JP.JMN.BHZ. 2023-04-22T17:18:21.35 10.0 negative automatic P 40 5291.3589 -0.232854 0.592596
II.SIMI.BHZ.00 2023-04-22T17:18:20.15 10.0 positive automatic P 329 5310.0513 -2.88937 0.56353
G.RER.BHZ.00 2023-04-22T17:18:13.85 10.0 negative automatic P 241 5177.1843 0.240573 0.596312
GE.MALK.BHZ. 2023-04-22T17:17:57.17 10.0 positive automatic S 297 2245.5966 -8.07358 0
JP.JSU.BHZ. 2023-04-22T17:17:51.85 10.0 positive automatic P 40 4887.6186 -1.00166 0.67155
II.PALK.BHZ.00 2023-04-22T17:17:43.40 10.0 negative automatic S 294 2178.042 -9.7895 0
AU.FORT.BHZ.00 2023-04-22T17:17:27.93 10.0 positive automatic P 140 4552.0878 -0.306832 0.711016
IU.NWAO.BHZ.00 2023-04-22T17:16:50.75 10.0 positive automatic P 153 4071.7575 -1.2621 0.793736
GE.FAKI.BHZ. 2023-04-22T17:16:24.47 10.0 positive automatic P 94 3730.3992 -1.00561 0.855288
AU.MORW.BHZ. 2023-04-22T17:16:18.47 10.0 positive automatic P 151 3649.6356 -0.680661 0.880426
AU.FITZ.BHZ. 2023-04-22T17:16:07.13 10.0 positive automatic P 125 3518.2116 -1.60537 0.905232
GE.SANI.BHZ. 2023-04-22T17:15:28.57 10.0 positive automatic P 93 3032.1315 -1.31132 0.888889
IN.SHL.HHZ. 2023-04-22T17:15:26.41 10.0 positive automatic P 346 3001.5066 -0.982716 0.888889
GE.LUWI.BHZ. 2023-04-22T17:15:00.22 10.0 positive automatic P 91 2672.1363 -0.26557 0.930233
II.KAPI.BHZ.00 2023-04-22T17:14:32.72 10.0 positive automatic P 102 2383.1034 -1.02909 0.808081
GE.MALK.BHZ. 2023-04-22T17:14:21.32 10.0 positive automatic P 297 2245.5966 0.991816 0.930233
II.PALK.BHZ.00 2023-04-22T17:14:14.45 10.0 positive automatic P 294 2178.042 0.690843 0.930233
IU.CHTO.BHZ.00 2023-04-22T17:14:10.57 10.0 positive automatic P 1 2161.0146 -1.50197 0.792079
GE.BKB.BHZ. 2023-04-22T17:14:00.17 10.0 positive automatic P 92 2021.2878 2.11224 0.952381
GE.JAGI.BHZ. 2023-04-22T17:13:43.62 10.0 positive automatic P 117 1916.193 -2.75219 0.97561
RM.DLV.BHZ. 2023-04-22T17:13:30.32 10.0 positive automatic P 37 1766.565 0.850443 0.952381
GE.SMRI.BHZ. 2023-04-22T17:12:54.97 10.0 negative automatic P 119 1480.9731 0.213491 0.851064
GE.PMBI.BHZ. 2023-04-22T17:11:20.92 10.0 positive automatic P 111 711.0327 1.20849 0.869565
GE.LHMI.BHZ. 2023-04-22T17:11:16.57 10.0 positive automatic P 343 681.1737 0.554387 0.952381
MY.KOM.BHZ. 2023-04-22T17:11:12.77 10.0 positive automatic P 65 632.6667 2.75347 0.930233
MY.IPM.BHZ. 2023-04-22T17:11:12.12 10.0 positive automatic P 24 625.5294 2.9502 0.851064
GE.MNAI.BHZ. 2023-04-22T17:11:08.97 10.0 positive automatic P 131 626.2065 -0.266013 0.952381
GE.GSI.BHZ. 2023-04-22T17:10:22.52 10.0 positive automatic P 330 250.4715 -0.169304 0.952381
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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