Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 5.9 on date 28-08-2022 and time 22:34:39 (UTC) in region Southern Sumatera, Indonesia [Sea: Indonesia]

A magnitude Mwp 5.9 earthquake occured in region: Southern Sumatera, Indonesia [Sea: Indonesia], on

  • 28-08-2022 22:34:39 (UTC)
  • 29-08-2022 00:34:39 (UTC +02:00) Italian time
  • 29-08-2022 06:34:39 (UTC +08:00) local time in the region of the earthquake (Asia/Kuala_Lumpur)

and geographic coordinates (lat, lon) -0.6820, 98.7680 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.

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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 5.4
Mwp 5.9
Mwpd 6.2 		2022-08-28
22:34:39		 -0.682 98.768 20 2022-08-28
22:50:29		 Sala Sismica INGV-Roma 109077201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-28 22:34:39
Latitude -0.6820
Longitude 98.7680
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 109077201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 21878
Semi-minor axis of confidence ellipse (meter) 14735
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 17669.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45.8476
Number of associated phases, regardless of their use for origin computation 112
Number of defining phases 112
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 2.72203
Epicentral distance of station closest to the epicenter (degree) 2.31630
Epicentral distance of station farthest from the epicenter (degree) 91.95505
Number of stations at which the event was observed 96
Number of stations from which data was used for origin computation 96
Magnitudes information

Mwp:5.9

Field Value
Value 5.9
Uncertainty 0.1
Num. used stations 28
Type of magnitude Mwp
Reference to an origin 109077201
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-28 22:50:29

Mwpd:6.2

Field Value
Value 6.2
Uncertainty 0.1
Num. used stations 21
Type of magnitude Mwpd
Reference to an origin 109077201
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-28 22:50:29

mb:5.4

Field Value
Value 5.4
Uncertainty 0.2
Num. used stations 52
Type of magnitude mb
Reference to an origin 109077201
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-28 22:50:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GE.STU.BHZ. 2022-08-28T22:47:44.15 10.0 positive automatic sP 319 90.2275 -0.249561 0
MN.BNI.BHZ. 2022-08-28T22:47:43.80 10.0 negative automatic P 315 91.9550 -1.15288 0.0775176
IV.BOB.BHZ. 2022-08-28T22:47:42.50 10.0 positive automatic pP 315 89.9937 0.216871 0
GE.KBS.BHZ.00 2022-08-28T22:47:42.72 10.0 positive automatic P 349 90.0560 6.8189 0.089469
MN.VSL.BHZ. 2022-08-28T22:47:40.62 10.0 negative automatic pP 310 89.9591 -1.40336 0
MN.VLC.BHZ. 2022-08-28T22:47:39.32 10.0 positive automatic pP 314 89.3104 0.304089 0
GE.FLT1.BHZ. 2022-08-28T22:47:38.70 10.0 positive automatic sP 322 89.0275 -0.00224737 0
IU.QSPA.BHZ.00 2022-08-28T22:47:38.82 10.0 positive automatic pP 180 89.2644 -0.375418 0
IU.GRFO.BHZ.00 2022-08-28T22:47:38.80 10.0 positive automatic sP 320 88.9303 0.467248 0
RD.PGF.BHZ. 2022-08-28T22:47:36.42 10.0 negative automatic P 313 90.2867 -0.736268 0
IU.QSPA.BHZ.00 2022-08-28T22:47:36.37 10.0 positive automatic P 180 89.2644 3.69208 0.0947047
MN.VSL.BHZ. 2022-08-28T22:47:34.62 10.0 negative automatic P 310 89.9591 -0.875859 0.0861848
IV.BOB.BHZ. 2022-08-28T22:47:34.55 10.0 positive automatic P 315 89.9937 -1.2061 0.0841393
GE.RUE.BHZ. 2022-08-28T22:47:31.30 10.0 positive automatic sP 323 87.4875 -0.0812417 0
MN.VLC.BHZ. 2022-08-28T22:47:30.32 10.0 positive automatic P 314 89.3104 -2.17692 0
IU.GRFO.BHZ.00 2022-08-28T22:47:29.92 10.0 positive automatic P 320 88.9303 -0.762434 0.0937623
GE.FLT1.BHZ. 2022-08-28T22:47:30.00 10.0 negative automatic P 322 89.0275 -1.09004 0.092113
IV.MGAB.BHZ. 2022-08-28T22:47:30.40 10.0 negative automatic PcP 313 88.0124 2.23395 0
MN.CLTB.BHZ. 2022-08-28T22:47:29.45 10.0 positive automatic sP 308 86.8892 0.708765 0
MN.AQU.BHZ. 2022-08-28T22:47:28.32 10.0 positive automatic pP 312 87.0316 0.124357 0
MN.CLTB.BHZ. 2022-08-28T22:47:28.45 10.0 positive automatic P 308 86.8892 7.40985 0.108831
MN.WDD.BHZ. 2022-08-28T22:47:21.82 10.0 positive automatic pP 306 85.7333 0.133043 0
MN.AQU.BHZ. 2022-08-28T22:47:20.32 10.0 positive automatic P 312 87.0316 -1.36816 0.115523
MN.CUC.BHZ. 2022-08-28T22:47:18.47 10.0 positive automatic P 310 85.0432 6.61979 0.125132
GT.VNDA.BHZ.00 2022-08-28T22:47:17.35 10.0 positive automatic sP 169 83.7122 4.75483 0
GE.MORC.BHZ. 2022-08-28T22:47:10.20 10.0 negative automatic P 320 84.8662 -0.779672 0.126501
MN.CEL.BHZ. 2022-08-28T22:47:10.12 10.0 positive automatic P 309 84.8311 -0.674987 0
GT.VNDA.BHZ.00 2022-08-28T22:47:09.15 10.0 negative automatic P 169 83.7122 4.13239 0.0191543
IU.KEV.BHZ.00 2022-08-28T22:47:08.12 10.0 positive automatic P 341 84.4241 -0.51567 0.132972
GE.MATE.BHZ. 2022-08-28T22:47:07.10 10.0 positive automatic P 311 84.4300 -1.63794 0.124256
MN.BLY.BHZ. 2022-08-28T22:47:07.72 10.0 positive automatic P 315 84.5130 -1.39507 0.129253
MN.TIP.BHZ. 2022-08-28T22:47:06.82 10.0 positive automatic P 310 84.2441 -1.02585 0
HU.KOVH.BHZ. 2022-08-28T22:47:04.80 10.0 positive automatic P 317 84.0338 -1.88805 0.127251
PL.OJC.BHZ. 2022-08-28T22:47:02.00 10.0 negative automatic P 321 83.4927 -0.935439 0.140566
NZ.URZ.HHZ.10 2022-08-28T22:47:01.47 10.0 negative automatic sP 129 80.4403 6.06825 0
GE.PSZ.BHZ. 2022-08-28T22:47:00.30 10.0 positive automatic P 319 83.0768 -1.59089 0.134631
MN.PDG.BHZ. 2022-08-28T22:46:57.77 10.0 positive automatic P 313 82.7361 -2.18951 0.150387
MN.DIVS.BHZ. 2022-08-28T22:46:56.00 10.0 positive automatic P 315 82.4408 -1.59475 0.139652
HL.KEK.HHZ. 2022-08-28T22:46:53.76 10.0 positive automatic P 310 81.9753 -2.25524 0.16087
MN.BZS.BHZ. 2022-08-28T22:46:52.12 10.0 positive automatic P 316 81.5261 -1.53821 0.161036
PL.KWP.BHZ. 2022-08-28T22:46:52.95 10.0 negative automatic P 321 81.5462 -0.842707 0.150132
GE.VSU.BHZ. 2022-08-28T22:46:51.35 10.0 negative automatic P 330 81.3005 -1.08298 0.15565
II.LVZ.BHZ.00 2022-08-28T22:46:50.42 10.0 negative automatic P 340 81.1833 -1.4849 0.156659
HL.ITM.HHZ. 2022-08-28T22:46:43.76 10.0 positive automatic P 308 79.9670 -1.58686 0.177835
HT.LIT.HHZ. 2022-08-28T22:46:42.66 10.0 positive automatic P 311 79.9907 -2.83986 0.0867112
HT.AGG.HHZ. 2022-08-28T22:46:41.81 10.0 positive automatic P 310 79.9320 -3.37887 0.141849
AF.ALKP.BHZ. 2022-08-28T22:46:33.19 10.0 negative automatic P 239 77.9972 -1.4684 0.185349
HL.RDO.HHZ. 2022-08-28T22:46:31.70 10.0 positive automatic P 312 77.9095 -2.30664 0.195039
GE.TIRR.BHZ. 2022-08-28T22:46:24.69 10.0 positive automatic P 316 76.6050 -2.00091 0.203261
GE.KARP.BHZ. 2022-08-28T22:46:19.65 10.0 negative automatic P 307 75.5315 -0.999981 0.204558
GT.BOSA.BHZ.00 2022-08-28T22:46:16.38 10.0 negative automatic P 241 75.2333 -2.69057 0.222294
GT.LBTB.BHZ.00 2022-08-28T22:46:13.00 10.0 negative automatic P 244 74.4890 -1.73922 0.222253
KO.ELL.BHZ. 2022-08-28T22:46:07.78 10.0 positive automatic P 309 73.6266 -1.9344 0.224544
IU.PET.BHZ.00 2022-08-28T22:46:05.17 10.0 positive automatic P 33 73.0019 -0.665579 0.224958
IU.MA2.BHZ.00 2022-08-28T22:46:01.87 10.0 positive automatic P 25 72.4508 -0.733518 0
IU.ANTO.BHZ.00 2022-08-28T22:45:59.27 10.0 positive automatic P 313 72.2483 -2.25418 0.240482
AU.MAW.BHZ. 2022-08-28T22:45:59.58 10.0 positive automatic P 194 71.3566 3.59857 0.241899
KO.BZK.BHZ. 2022-08-28T22:45:58.18 10.0 positive automatic P 315 71.9948 -1.66163 0.233226
GE.CSS.BHZ. 2022-08-28T22:45:49.20 10.0 positive automatic P 308 70.4953 -1.6144 0.245672
KO.BNN.BHZ. 2022-08-28T22:45:44.12 10.0 positive automatic P 312 69.6918 -1.933 0.269024
II.MBAR.BHZ.00 2022-08-28T22:45:38.97 10.0 positive automatic P 270 68.0220 3.30615 0.308278
GE.EIL.BHZ. 2022-08-28T22:45:33.00 10.0 positive automatic P 303 67.8197 -1.18609 0.280398
IU.CASY.BHZ.00 2022-08-28T22:45:28.72 10.0 negative automatic P 175 66.1251 5.34285 0.313482
IU.YAK.BHZ.00 2022-08-28T22:45:26.67 10.0 positive automatic P 15 66.9285 -1.85737 0.297005
II.ARTI.BHZ.00 2022-08-28T22:45:18.42 10.0 positive automatic P 337 65.6838 -2.16763 0.334075
KO.GURO.HHZ. 2022-08-28T22:45:15.62 10.0 positive automatic P 314 65.0672 -1.16128 0.352133
IU.GNI.BHZ.00 2022-08-28T22:45:07.37 10.0 positive automatic P 316 63.8107 -1.22378 0.327474
GE.KMBO.BHZ.00 2022-08-28T22:44:59.52 10.0 positive automatic P 269 61.5059 6.23924 0.390114
IU.YSS.BHZ.00 2022-08-28T22:44:50.20 10.0 positive automatic P 33 61.1619 -0.445128 0.360581
JP.JKA.BHZ. 2022-08-28T22:44:37.95 10.0 positive automatic sP 38 57.6100 4.41473 0
AU.ARMA.BHZ. 2022-08-28T22:44:30.15 10.0 negative automatic P 126 58.2193 -0.404188 0.427081
G.CAN.BHZ.00 2022-08-28T22:44:28.05 10.0 negative automatic P 132 58.0709 -1.39132 0.429221
AU.TOO.BHZ.00 2022-08-28T22:44:25.98 10.0 positive automatic P 136 56.5916 6.99647 0.450855
II.RAYN.BHZ.00 2022-08-28T22:44:20.90 10.0 negative automatic P 299 57.0666 -1.46159 0.424123
JP.JTM.BHZ. 2022-08-28T22:44:17.40 10.0 positive automatic P 38 56.4795 -0.701142 0.432403
AU.EIDS.BHZ. 2022-08-28T22:44:13.92 10.0 negative automatic P 121 56.1182 -1.62088 0.468791
II.KURK.BHZ.00 2022-08-28T22:44:00.54 10.0 positive automatic P 344 54.1825 -1.01319 0.510989
JP.JGF.BHZ. 2022-08-28T22:43:37.40 10.0 negative automatic P 41 51.0531 -1.06133 0.501576
AU.QLP.BHZ. 2022-08-28T22:43:34.75 10.0 negative automatic P 125 50.7660 -1.48988 0.554102
IU.CTAO.BHZ.00 2022-08-28T22:43:30.95 10.0 negative automatic P 116 50.3031 -1.82281 0.542442
IU.MAKZ.BHZ.00 2022-08-28T22:43:26.77 10.0 negative automatic P 345 49.7166 -1.58376 0.585606
IU.ULN.BHZ.00 2022-08-28T22:43:23.72 10.0 positive automatic P 7 49.0780 0.0677193 0.582485
II.AAK.BHZ.00 2022-08-28T22:43:18.97 10.0 positive automatic P 336 48.5067 -0.296438 0.55277
JP.JMN.BHZ. 2022-08-28T22:43:12.40 10.0 positive automatic P 40 47.6458 -0.0247416 0.607124
II.SIMI.BHZ.00 2022-08-28T22:43:11.90 10.0 positive automatic P 329 47.8990 -2.64176 0.575334
JP.JSU.BHZ. 2022-08-28T22:42:42.70 10.0 positive automatic P 40 44.0088 -0.990524 0.587988
II.WRAB.BHZ.00 2022-08-28T22:42:05.54 10.0 positive automatic P 121 39.7818 -3.58893 0.751504
AU.WRKA.BHZ.00 2022-08-28T22:41:47.53 10.0 negative automatic P 133 37.5003 -2.5048 0.796271
IU.NWAO.BHZ.00 2022-08-28T22:41:45.00 10.0 negative automatic P 154 36.6259 3.4388 0.785711
GE.FAKI.BHZ. 2022-08-28T22:41:14.07 10.0 positive automatic P 94 33.5350 -1.80703 0.87716
AU.MORW.BHZ. 2022-08-28T22:41:14.22 10.0 positive automatic P 151 32.8212 4.55295 0.861374
IN.SHL.HHZ. 2022-08-28T22:40:18.82 10.0 positive automatic P 346 27.0846 0.00145402 0.322061
GE.LUWI.BHZ. 2022-08-28T22:39:49.92 10.0 positive automatic P 91 24.0025 -0.950315 0.930233
RM.SLV.BHZ. 2022-08-28T22:39:34.22 10.0 positive automatic P 13 22.5718 -2.38603 0.43956
AU.XMI.BHZ. 2022-08-28T22:39:27.97 10.0 positive automatic S 145 11.9468 -10.2614 0
II.KAPI.BHZ.00 2022-08-28T22:39:22.07 10.0 positive automatic P 102 21.3948 -1.90911 0.91954
GE.MALK.BHZ. 2022-08-28T22:39:14.02 10.0 positive automatic P 297 20.3061 1.8414 0.952381
IU.CHTO.BHZ.00 2022-08-28T22:39:03.50 10.0 positive automatic P 1 19.4960 0.0926434 0.898876
GE.HALK.BHZ. 2022-08-28T22:39:02.00 10.0 positive automatic P 291 19.2830 0.983251 0.909091
RM.DLV.BHZ. 2022-08-28T22:38:26.12 10.0 positive automatic P 37 15.8949 5.88045 0.465116
GE.LHMI.BHZ. 2022-08-28T22:36:08.92 10.0 positive automatic P 343 6.1840 1.2273 0.869565
MY.KOM.BHZ. 2022-08-28T22:36:03.52 10.0 positive automatic P 64 5.6486 3.17511 0.952381
GE.MNAI.BHZ. 2022-08-28T22:35:56.32 10.0 positive automatic P 131 5.5701 -2.96489 0.97561
GE.BKNI.BHZ. 2022-08-28T22:35:20.27 10.0 positive automatic P 66 2.4852 3.41469 0.952381
GE.GSI.BHZ. 2022-08-28T22:35:15.57 10.0 positive automatic P 329 2.3163 1.02923 0.888889
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