Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 6.0 on date 10-04-2021 and time 11:30:44 (Italy) in region Indonesia [Sea]

A magnitude Mwp 6.0 earthquake occured in region: Indonesia [Sea], on

  • 10-04-2021 09:30:44 (UTC)
  • 10-04-2021 11:30:44 (UTC +02:00) Italian time
  • 10-04-2021 17:30:44 (UTC +08:00) local time in the region of the earthquake (Asia/Brunei)

and geographic coordinates (lat, lon) 4.1170, 124.7100 at 319 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 5.6
Mwp 6.0
Mwpd 6.1 		2021-04-10
09:30:44		 4.1168 124.71 319 2021-04-10
09:43:17		 Sala Sismica INGV-Roma 88966971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-10 09:30:44
Latitude 4.1168
Longitude 124.7100
Depth (km) 319 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 88966971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5933
Semi-minor axis of confidence ellipse (meter) 3581
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 5421.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39.9719
Number of associated phases, regardless of their use for origin computation 99
Number of defining phases 99
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.24939
Epicentral distance of station closest to the epicenter (degree) 3.07688
Epicentral distance of station farthest from the epicenter (degree) 72.06732
Number of stations at which the event was observed 91
Number of stations from which data was used for origin computation 91
Magnitudes information

Mwpd:6.1

Field Value
Value 6.1
Uncertainty 0.1
Num. used stations 33
Type of magnitude Mwpd
Reference to an origin 88966971
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-04-10 09:43:17

Mwp:6.0

Field Value
Value 6.0
Uncertainty 0.1
Num. used stations 47
Type of magnitude Mwp
Reference to an origin 88966971
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-04-10 09:43:17

mb:5.6

Field Value
Value 5.6
Uncertainty 0.1
Num. used stations 70
Type of magnitude mb
Reference to an origin 88966971
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-04-10 09:43:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GE.JAGI.BHZ. 2021-04-10T09:41:51.17 10.0 positive automatic ScP 220 1821.4212 -0.510081 0
G.RER.BHZ.00 2021-04-10T09:41:34.25 10.0 positive automatic P 246 7999.4703 0.262988 0.234454
G.PAF.BHZ.00 2021-04-10T09:41:29.90 10.0 negative automatic P 214 7898.9376 1.41215 0.254981
IU.CASY.BHZ.00 2021-04-10T09:41:27.42 10.0 negative automatic P 186 7895.8962 -0.902377 0.244184
AK.ATKA.BHZ. 2021-04-10T09:41:18.17 10.0 positive automatic P 35 7700.4363 0.436033 0.299549
IU.ADK.BHZ.00 2021-04-10T09:41:08.77 10.0 negative automatic P 35 7529.8404 0.456867 0.310532
IU.TIXI.BHZ.00 2021-04-10T09:41:04.92 10.0 positive automatic P 1 7499.7816 -1.69817 0.310191
IU.AFI.BHZ.00 2021-04-10T09:40:57.05 10.0 negative automatic P 107 7271.2215 3.24851 0.332344
AU.MCQ.BHZ.00 2021-04-10T09:40:53.38 10.0 negative automatic P 159 7230.5289 2.03344 0.345168
AU.LHI.BHZ.00 2021-04-10T09:38:55.18 10.0 negative automatic P 140 5367.849 0.885527 0.609211
NZ.URZ.HHZ.10 2021-04-10T09:40:46.16 10.0 positive automatic P 136 7138.9428 0.094609 0.340543
IU.SNZO.BHZ.00 2021-04-10T09:40:45.30 10.0 negative automatic P 140 7132.7601 -0.417007 0.352631
NZ.KHZ.HHZ.10 2021-04-10T09:40:45.03 10.0 negative automatic P 142 7118.1303 0.176732 0.359515
II.KURK.BHZ.00 2021-04-10T09:40:19.65 10.0 negative automatic P 328 6706.8975 -0.839528 0.415169
IU.MA2.BHZ.00 2021-04-10T09:40:11.22 10.0 negative automatic P 15 6544.1937 0.628896 0.426368
II.AAK.BHZ.00 2021-04-10T09:40:09.82 10.0 negative automatic P 319 6525.5346 0.155179 0.42882
IU.YAK.BHZ.00 2021-04-10T09:40:03.07 10.0 negative automatic P 3 6441.3855 -1.13715 0.429733
IU.PET.BHZ.00 2021-04-10T09:39:52.62 10.0 negative automatic P 24 6247.2798 0.558869 0.466221
IU.MAKZ.BHZ.00 2021-04-10T09:39:52.17 10.0 negative automatic P 326 6257.1144 -0.596098 0.47621
II.NIL.BHZ.00 2021-04-10T09:39:51.07 10.0 negative automatic P 308 6230.1414 0.00669547 0.468574
IU.FUNA.BHZ.00 2021-04-10T09:39:50.00 10.0 positive automatic P 103 6191.5134 2.48603 0.452363
GE.KAAM.BHZ. 2021-04-10T09:39:19.12 10.0 negative automatic P 267 5748.2349 -0.684698 0.5014
GE.HMDM.BHZ. 2021-04-10T09:39:16.82 10.0 negative automatic P 275 5698.7289 0.287316 0.544531
II.TLY.BHZ.00 2021-04-10T09:39:11.02 10.0 negative automatic P 343 5627.0118 -0.840097 0.529982
ND.ONTNC.BHZ.00 2021-04-10T09:38:57.20 10.0 positive automatic P 125 5394.8553 1.06866 0.590528
AU.MILA.BHZ.00 2021-04-10T09:38:44.98 10.0 positive automatic P 153 5222.0838 0.562817 0.603149
G.SANVU.BHZ.00 2021-04-10T09:38:41.10 10.0 positive automatic P 116 5148.9126 1.8801 0
IU.ULN.BHZ.00 2021-04-10T09:38:37.57 10.0 negative automatic P 344 5139.2556 -1.24838 0.57582
ND.KOUNC.BHZ.00 2021-04-10T09:38:37.40 10.0 positive automatic P 124 5105.7447 1.17965 0.534257
AU.RIV.BHZ. 2021-04-10T09:38:33.45 10.0 positive automatic P 149 5041.731 1.71295 0.624034
G.CAN.BHZ.00 2021-04-10T09:38:33.90 10.0 positive automatic P 152 5055.5727 1.07926 0.644085
IU.YSS.BHZ.00 2021-04-10T09:38:32.70 10.0 negative automatic P 17 5060.8008 -0.392863 0.658931
GE.MALK.BHZ. 2021-04-10T09:38:21.37 10.0 negative automatic P 278 4893.5571 0.0677803 0.640007
II.PALK.BHZ.00 2021-04-10T09:38:19.75 10.0 negative automatic P 276 4871.2461 -0.0302747 0.674159
IO.EVN.BHZ. 2021-04-10T09:38:15.45 10.0 negative automatic P 308 4795.9659 0.250579 0.686638
AU.ARMA.BHZ. 2021-04-10T09:38:14.15 10.0 positive automatic P 145 4780.0152 0.755638 0.689296
II.ERM.BHZ.00 2021-04-10T09:38:00.02 10.0 negative automatic P 21 4586.4201 0.778094 0.739586
AU.KDU.BHZ.00 2021-04-10T09:37:49.18 10.0 positive automatic S 155 2052.2235 -1.93246 0
AU.HTT.BHZ. 2021-04-10T09:37:47.50 10.0 positive automatic P 161 4426.6356 -0.182468 0.758548
JP.JTM.BHZ. 2021-04-10T09:37:44.70 10.0 negative automatic P 20 4385.5212 0.153234 0.756689
AU.EIDS.BHZ. 2021-04-10T09:37:39.97 10.0 positive automatic P 140 4333.4733 -0.746615 0.775043
IN.SHL.HHZ. 2021-04-10T09:37:31.50 10.0 positive automatic P 308 4230.0213 -1.49598 0.819227
IU.HNR.BHZ.00 2021-04-10T09:37:29.37 10.0 positive automatic P 111 4177.929 0.250113 0.774961
IU.NWAO.BHZ.00 2021-04-10T09:37:28.37 10.0 negative automatic P 190 4186.1985 -1.41614 0.81125
AU.QLP.BHZ. 2021-04-10T09:37:14.00 10.0 positive automatic P 149 4000.8285 -0.798584 0.835379
AU.FORT.BHZ.00 2021-04-10T09:37:05.83 10.0 positive automatic P 175 3889.5066 -1.48986 0.835933
IU.MAJO.BHZ.00 2021-04-10T09:37:03.12 10.0 negative automatic P 19 3853.8534 -1.51039 0.778358
AU.MORW.BHZ. 2021-04-10T09:36:58.52 10.0 negative automatic P 194 3797.5098 -1.76728 0.884022
JP.JGF.BHZ. 2021-04-10T09:36:54.05 10.0 negative automatic P 19 3727.5021 -0.894596 0.876092
IU.INCN.BHZ.00 2021-04-10T09:36:51.97 10.0 positive automatic P 3 3707.9994 -1.3816 0.901223
G.INU.BHZ.00 2021-04-10T09:36:51.56 10.0 negative automatic P 19 3690.0507 -0.413044 0.88315
JP.JSG.BHZ. 2021-04-10T09:36:50.45 10.0 negative automatic P 21 3664.6428 0.44876 0.887956
IU.CTAO.BHZ.00 2021-04-10T09:36:43.02 10.0 positive automatic P 140 3568.761 0.420217 0.906207
JP.JHJ2.BHZ. 2021-04-10T09:36:42.15 10.0 positive automatic P 24 3579.0618 -1.20232 0.883209
JP.JMN.BHZ. 2021-04-10T09:36:31.25 10.0 negative automatic P 15 3420.9423 0.191548 0.934706
JP.JTU.BHZ. 2021-04-10T09:36:29.15 10.0 negative automatic P 8 3409.7979 -0.949162 0.915086
IU.CHTO.BHZ.00 2021-04-10T09:36:17.05 10.0 negative automatic P 302 3234.6177 0.721677 0.941176
AU.WRKA.BHZ.00 2021-04-10T09:36:17.00 10.0 positive automatic P 173 3259.0155 -1.29154 0.952381
AU.RABL.BHZ.00 2021-04-10T09:36:14.63 10.0 positive automatic P 107 3181.149 2.56611 0.963855
GE.SAUI.BHZ. 2021-04-10T09:36:13.17 10.0 positive automatic S 151 1528.3479 -4.18256 0
JP.JCJ.BHZ. 2021-04-10T09:36:08.80 10.0 negative automatic P 34 3151.9782 -0.923452 0.952381
GE.LHMI.BHZ. 2021-04-10T09:36:04.22 10.0 negative automatic P 273 3073.4901 0.765016 0.952381
JP.JSU.BHZ. 2021-04-10T09:36:04.25 10.0 negative automatic P 10 3098.9202 -1.29209 0.434783
GE.GSI.BHZ. 2021-04-10T09:35:58.57 10.0 negative automatic P 265 3024.195 -0.96979 0.952381
RM.SLV.BHZ. 2021-04-10T09:35:54.17 10.0 negative automatic P 312 2945.2518 0.849765 0.952381
GE.PMG.BHZ.00 2021-04-10T09:35:49.92 10.0 positive automatic P 121 2901.2958 0.211109 0.784314
II.WRAB.BHZ.00 2021-04-10T09:35:45.65 10.0 positive automatic P 159 2869.5165 -1.56616 0.987654
GE.BKNI.BHZ. 2021-04-10T09:35:30.67 10.0 negative automatic P 261 2658.2946 0.563288 0.930233
MY.KUM.BHZ. 2021-04-10T09:35:30.97 10.0 negative automatic P 274 2664.6105 0.349239 0.952381
AU.MANU.BHZ.00 2021-04-10T09:35:28.33 10.0 positive automatic P 105 2604.4707 2.58996 0.888889
GE.MNAI.BHZ. 2021-04-10T09:35:24.12 10.0 negative automatic P 249 2589.3969 -0.387953 0.43956
JP.JOW.BHZ. 2021-04-10T09:35:21.40 10.0 negative automatic P 8 2549.892 0.106833 0.952381
JP.JMZ.BHZ. 2021-04-10T09:35:18.15 10.0 positive automatic P 15 2506.7241 0.417787 0.952381
IU.GUMO.BHZ.00 2021-04-10T09:35:13.95 10.0 negative automatic P 63 2445.4299 1.21691 0.963855
IU.TATO.BHZ.00 2021-04-10T09:35:01.22 10.0 negative automatic P 352 2340.2463 -2.86155 0.43956
JP.YOJ.BHZ. 2021-04-10T09:34:55.55 10.0 negative automatic P 356 2266.0761 -2.38181 0.769231
AU.KDU.BHZ.00 2021-04-10T09:34:37.15 10.0 positive automatic P 155 2052.2235 -0.572331 0.97561
RM.DLV.BHZ. 2021-04-10T09:34:32.62 10.0 negative automatic P 297 1982.8707 1.37305 0.952381
GE.GENI.BHZ. 2021-04-10T09:34:21.52 10.0 positive automatic P 113 1869.3843 1.47069 0.97561
GE.JAGI.BHZ. 2021-04-10T09:34:15.67 10.0 positive automatic P 220 1821.4212 0.276372 0.851064
GE.SOEI.BHZ. 2021-04-10T09:33:48.07 10.0 positive automatic P 182 1540.5135 0.205212 0.888889
GE.SAUI.BHZ. 2021-04-10T09:33:45.77 10.0 positive automatic P 151 1528.3479 -0.724277 0.833333
GE.MMRI.BHZ. 2021-04-10T09:33:38.12 10.0 negative automatic P 191 1441.668 0.252859 0.952381
MY.SBM.BHZ. 2021-04-10T09:33:35.07 10.0 positive automatic P 263 1396.8906 1.88909 0.952381
GE.FAKI.BHZ. 2021-04-10T09:33:06.07 10.0 positive automatic P 133 1144.1991 0.357389 0.952381
II.KAPI.BHZ.00 2021-04-10T09:33:05.80 10.0 negative automatic P 209 1152.9792 -0.903161 0.842105
GE.BNDI.BHZ. 2021-04-10T09:33:02.67 10.0 positive automatic P 149 1118.6358 -0.222949 0.909091
GE.BKB.BHZ. 2021-04-10T09:32:56.82 10.0 positive automatic P 236 1041.957 2.29317 0.930233
MY.KKM.BHZ. 2021-04-10T09:32:46.52 10.0 positive automatic P 283 963.2136 0.478415 0.952381
GE.TNTI.BHZ. 2021-04-10T09:32:46.52 10.0 negative automatic S 142 473.9589 -3.44559 0
MY.LDM.BHZ. 2021-04-10T09:32:19.07 10.0 positive automatic P 280 697.2132 1.93966 0.930233
GE.SANI.BHZ. 2021-04-10T09:32:13.97 10.0 negative automatic P 168 698.9781 -3.32235 0.97561
GE.LUWI.BHZ. 2021-04-10T09:32:07.02 10.0 negative automatic P 201 611.5989 -1.05058 0.909091
GE.TNTI.BHZ. 2021-04-10T09:31:53.22 10.0 negative automatic P 142 473.9589 -0.880074 0.930233
IU.DAV.BHZ.00 2021-04-10T09:31:42.77 10.0 negative automatic P 16 341.5359 0.971863 0.879121
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