Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwpd 7.5 on date 14-08-2021 and time 14:29:10 (Italy) in region Haiti region [Land: Haiti]

A magnitude Mwpd 7.5 earthquake occured in region: Haiti region [Land: Haiti], on

  • 14-08-2021 12:29:10 (UTC)
  • 14-08-2021 14:29:10 (UTC +02:00) Italian time
  • 14-08-2021 08:29:10 (UTC -04:00) local time in the region of the earthquake (America/Port-au-Prince)

and geographic coordinates (lat, lon) 18.3200, -73.4580 at 10 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 5.7
Mwp 7.2
Mwpd 7.5 		2021-08-14
12:29:10		 18.3199 -73.4575 10 2021-08-14
12:45:09		 Sala Sismica INGV-Roma 94136961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-08-14 12:29:10
Latitude 18.3199
Longitude -73.4575
Depth (km) 10 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 94136961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 8451
Semi-minor axis of confidence ellipse (meter) 6970
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 6822.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 33.639
Number of associated phases, regardless of their use for origin computation 169
Number of defining phases 169
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.75472
Epicentral distance of station closest to the epicenter (degree) 2.15960
Epicentral distance of station farthest from the epicenter (degree) 74.46782
Number of stations at which the event was observed 147
Number of stations from which data was used for origin computation 147
Magnitudes information

Mwpd:7.5

Field Value
Value 7.5
Uncertainty 0.1
Num. used stations 16
Type of magnitude Mwpd
Reference to an origin 94136961
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-08-14 12:45:09

Mwp:7.2

Field Value
Value 7.2
Uncertainty 0.1
Num. used stations 21
Type of magnitude Mwp
Reference to an origin 94136961
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-08-14 12:45:09

mb:5.7

Field Value
Value 5.7
Uncertainty 0.1
Num. used stations 109
Type of magnitude mb
Reference to an origin 94136961
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2021-08-14 12:45:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MGAB.BHZ. 2021-08-14T12:40:48.20 10.0 negative automatic P 49 74.4678 0.441935 0.210335
G.TAM.BHZ.00 2021-08-14T12:40:43.20 10.0 negative automatic P 71 73.2005 2.72832 0
IU.GRFO.BHZ.00 2021-08-14T12:40:42.82 10.0 negative automatic P 42 72.7399 5.2523 0.249237
IV.SALO.BHZ. 2021-08-14T12:40:39.30 10.0 negative automatic P 47 72.8836 0.83422 0.24764
MN.VSL.BHZ. 2021-08-14T12:40:41.07 10.0 negative automatic P 53 73.0621 1.59375 0.239949
RD.PGF.BHZ. 2021-08-14T12:40:35.96 10.0 positive automatic P 50 72.2773 1.01564 0.254416
IV.BOB.BHZ. 2021-08-14T12:40:36.05 10.0 negative automatic P 48 72.2626 1.22676 0.227498
GE.FLT1.BHZ. 2021-08-14T12:40:36.20 10.0 negative automatic P 40 72.3924 0.752115 0.231112
C.GO10.BHZ. 2021-08-14T12:40:30.18 10.0 positive automatic P 178 71.5017 -0.0239682 0.257096
GE.KBS.BHZ.00 2021-08-14T12:40:28.67 10.0 positive automatic P 12 71.1466 0.716398 0
GE.STU.BHZ. 2021-08-14T12:40:31.25 10.0 negative automatic P 44 71.5507 0.797816 0.239818
IV.MONC.BHZ. 2021-08-14T12:40:29.84 10.0 negative automatic P 48 71.1541 1.76709 0.255066
G.ECH.BHZ.00 2021-08-14T12:40:23.60 10.0 negative automatic P 44 70.2715 0.88848 0
GE.HLG.BHZ. 2021-08-14T12:40:27.30 10.0 positive automatic P 38 70.2103 5.04986 0.243429
IU.KONO.BHZ.00 2021-08-14T12:40:26.62 10.0 negative automatic P 32 70.7742 0.903696 0.247991
GE.IBBN.BHZ. 2021-08-14T12:40:23.75 10.0 negative automatic P 40 70.2811 1.05069 0.258881
MN.BNI.BHZ. 2021-08-14T12:40:24.50 10.0 negative automatic P 48 70.2809 1.58521 0.242703
AT.TTA.BHZ. 2021-08-14T12:40:23.12 10.0 positive automatic P 331 70.3713 -0.270927 0.273708
GE.WLF.BHZ. 2021-08-14T12:40:18.95 10.0 negative automatic P 43 69.4843 1.13063 0.273775
G.SSB.BHZ.00 2021-08-14T12:40:14.05 10.0 positive automatic P 48 68.7599 0.656575 0.2821
RD.LOR.BHZ. 2021-08-14T12:40:09.44 10.0 positive automatic P 46 68.1381 -0.035258 0.306035
RD.MTLF.BHZ. 2021-08-14T12:40:04.70 10.0 positive automatic P 50 67.2565 0.815503 0.317064
IU.COLA.BHZ.00 2021-08-14T12:40:01.07 10.0 positive automatic P 334 66.8588 -0.256782 0.311617
RD.MFF.BHZ. 2021-08-14T12:39:52.78 10.0 positive automatic P 46 65.4345 0.587491 0
GB.LRW.BHZ. 2021-08-14T12:39:52.52 10.0 positive automatic P 31 65.3857 0.665711 0.328482
WM.CART.BHZ. 2021-08-14T12:39:51.42 10.0 negative automatic P 56 65.2582 0.404576 0
II.ESK.BHZ.00 2021-08-14T12:39:41.82 10.0 positive automatic P 37 63.8301 0.114148 0.367079
GB.JSA.BHZ. 2021-08-14T12:39:44.48 10.0 negative automatic P 43 64.0865 1.11194 0.358336
GE.DAG.BHZ. 2021-08-14T12:39:44.41 10.0 negative automatic P 12 64.4536 -1.36188 0.33415
GB.MCH1.BHZ. 2021-08-14T12:39:41.14 10.0 positive automatic P 40 63.6902 0.356837 0.340739
G.COYC.BHZ.00 2021-08-14T12:39:39.10 10.0 positive automatic P 179 63.9023 -3.08113 0.33355
RD.ROSF.BHZ. 2021-08-14T12:39:39.48 10.0 negative automatic P 44 63.3337 1.04786 0.342186
DK.DBG.BHZ.00 2021-08-14T12:39:35.25 10.0 positive automatic P 14 62.8498 0.0763987 0.371549
IU.PAB.BHZ.00 2021-08-14T12:39:34.42 10.0 negative automatic P 54 62.5339 1.18719 0.335871
GE.DSB.BHZ. 2021-08-14T12:39:28.55 10.0 positive automatic P 39 61.7645 0.602282 0.360689
WM.SFS.BHZ. 2021-08-14T12:39:27.10 10.0 negative automatic P 58 61.1795 3.13598 0.376671
WM.AVE.BHZ. 2021-08-14T12:39:20.80 10.0 negative automatic P 62 60.3451 2.48841 0.387913
DK.SCO.BHZ. 2021-08-14T12:39:19.15 10.0 negative automatic P 17 60.4171 0.376719 0.405362
AT.SKAG.BHZ. 2021-08-14T12:39:18.10 10.0 negative automatic P 329 60.1205 1.3508 0.405723
GE.MTE.BHZ. 2021-08-14T12:39:17.40 10.0 negative automatic P 53 60.0791 0.812337 0.40064
PM.PESTR.BHZ. 2021-08-14T12:39:17.10 10.0 positive automatic P 55 60.0343 0.886588 0.383431
PM.PVAQ.BHZ. 2021-08-14T12:39:16.79 10.0 negative automatic P 57 59.9461 1.21755 0.402497
GE.VAL.BHZ. 2021-08-14T12:39:15.25 10.0 negative automatic P 40 59.2510 4.51102 0.369332
LX.MESJ.BHZ. 2021-08-14T12:39:13.71 10.0 positive automatic P 56 59.5437 0.900924 0.398869
LX.MORF.BHZ. 2021-08-14T12:39:12.52 10.0 positive automatic P 57 59.2037 2.01345 0.433092
LX.GGNV.BHZ. 2021-08-14T12:39:09.52 10.0 negative automatic P 55 58.8173 1.77263 0.391151
AT.CRAG.BHZ. 2021-08-14T12:39:03.04 10.0 negative automatic P 325 57.9431 1.40337 0.429003
DK.TULEG.BHZ. 2021-08-14T12:39:03.90 10.0 negative automatic P 1 58.2636 0.0237337 0.416683
US.WRAK.BHZ.00 2021-08-14T12:39:01.68 10.0 negative automatic P 326 57.7776 1.19577 0.418791
II.BORG.BHZ.00 2021-08-14T12:39:01.95 10.0 positive automatic P 23 57.7965 1.3265 0.428147
GE.SUMG.BHZ. 2021-08-14T12:39:00.05 10.0 positive automatic P 12 57.8035 -1.15522 0.443334
C.GO06.BHZ. 2021-08-14T12:38:58.98 10.0 positive automatic P 178 57.9309 -2.78169 0
CN.RES.BHZ. 2021-08-14T12:38:58.25 10.0 positive automatic P 353 57.5522 -0.628648 0.436676
II.RPN.BHZ.00 2021-08-14T12:38:56.82 10.0 negative automatic P 218 57.2268 0.218922 0.421811
DK.NUUG.BHZ.00 2021-08-14T12:38:37.20 10.0 positive automatic P 8 54.5351 -0.0962978 0.481738
CN.BBB.BHZ. 2021-08-14T12:38:35.65 10.0 positive automatic P 322 54.1935 0.850336 0.41059
C.GO05.BHZ. 2021-08-14T12:38:25.98 10.0 positive automatic P 178 53.3471 -2.64511 0.500086
DK.ILULI.BHZ. 2021-08-14T12:38:23.26 10.0 negative automatic P 10 52.7354 -0.849761 0.516882
C1.BO02.BHZ. 2021-08-14T12:38:23.80 10.0 positive automatic P 177 53.1709 -3.66664 0.497059
PM.PMOZ.BHZ. 2021-08-14T12:38:22.03 10.0 positive automatic P 62 52.1570 2.04627 0.531166
C1.VA04.BHZ. 2021-08-14T12:38:17.55 10.0 positive automatic P 186 52.2124 -2.68603 0.337441
G.PEL.BHZ.00 2021-08-14T12:38:12.80 10.0 positive automatic P 177 51.5298 -2.44503 0.494332
GE.SFJD.BHZ.00 2021-08-14T12:38:09.67 10.0 positive automatic P 11 50.8563 -0.453197 0.527408
WA.ZON.HHZ. 2021-08-14T12:38:02.12 10.0 positive automatic P 175 50.0732 -2.1574 0.523227
C1.CO02.BHZ. 2021-08-14T12:37:58.40 10.0 positive automatic P 177 49.5776 -2.17855 0.567176
G.SPB.BHZ.00 2021-08-14T12:37:54.10 10.0 positive automatic P 148 49.0087 -2.03208 0.532837
C.GO04.BHZ. 2021-08-14T12:37:50.80 10.0 positive automatic P 177 48.5580 -2.12476 0.577538
DK.NUUK.BHZ.00 2021-08-14T12:37:50.25 10.0 positive automatic P 13 48.1751 0.621897 0.558017
BK.MCCM.BHZ.00 2021-08-14T12:37:44.52 10.0 positive automatic P 305 47.1715 2.71001 0.594094
IU.LCO.BHZ.00 2021-08-14T12:37:42.07 10.0 positive automatic P 177 47.4037 -1.94439 0.583471
US.HAWA.BHZ.00 2021-08-14T12:37:41.20 10.0 negative automatic P 317 47.0128 0.564386 0.596778
G.IVI.BHZ.00 2021-08-14T12:37:36.25 10.0 positive automatic PKPPKPdf 16 46.4550 0.0404764 0.599372
II.CMLA.BHZ.00 2021-08-14T12:37:35.02 10.0 positive automatic P 55 45.9461 2.74355 0
US.NEW.BHZ.00 2021-08-14T12:37:34.33 10.0 positive automatic P 320 46.2329 -0.268534 0.624412
BK.SAO.BHZ.00 2021-08-14T12:37:32.97 10.0 negative automatic P 304 45.8027 1.84092 0.583888
C.GO03.BHZ. 2021-08-14T12:37:30.95 10.0 positive automatic P 176 46.0177 -1.93819 0.613748
BK.CMB.BHZ.00 2021-08-14T12:37:28.22 10.0 negative automatic P 306 45.2262 1.59724 0.428118
BL.PMNB.HHZ. 2021-08-14T12:37:26.61 10.0 positive automatic P 143 45.4199 -1.59373 0.643279
US.BMO.BHZ.00 2021-08-14T12:37:24.18 10.0 positive automatic P 316 45.0041 -0.759254 0.566196
PM.ROSA.BHZ. 2021-08-14T12:37:19.63 10.0 positive automatic P 53 44.0743 2.26491 0.59935
US.MSO.BHZ.00 2021-08-14T12:37:14.28 10.0 positive automatic P 320 43.6748 -0.0409968 0.632817
US.HLID.BHZ.00 2021-08-14T12:37:06.25 10.0 positive automatic P 315 42.5962 0.573357 0.681743
US.ELK.BHZ.00 2021-08-14T12:37:03.15 10.0 negative automatic P 311 42.1408 1.10683 0.682127
II.FFC.BHZ.00 2021-08-14T12:37:02.72 10.0 positive automatic P 336 42.4105 -1.19695 0.70144
US.TPNV.BHZ.00 2021-08-14T12:37:00.70 10.0 positive automatic P 305 41.7817 1.69309 0.651218
US.EGMT.BHZ.00 2021-08-14T12:36:59.15 10.0 positive automatic P 324 41.8052 0.0444641 0.696218
US.BOZ.BHZ.00 2021-08-14T12:36:58.38 10.0 positive automatic P 319 41.6879 0.138992 0.690351
II.PFO.BHZ.00 2021-08-14T12:36:56.62 10.0 negative automatic P 300 41.2148 2.32454 0.698994
NN.PRN.HHZ. 2021-08-14T12:36:54.79 10.0 negative automatic P 306 40.9817 2.37796 0.742532
US.LKWY.BHZ.00 2021-08-14T12:36:48.78 10.0 positive automatic P 319 40.4347 0.717488 0.667339
US.DUG.BHZ.00 2021-08-14T12:36:46.83 10.0 positive automatic P 311 40.2197 0.705233 0.678361
US.AHID.BHZ.00 2021-08-14T12:36:44.70 10.0 positive automatic P 316 40.0666 -0.231947 0.673729
US.RLMT.BHZ.00 2021-08-14T12:36:43.63 10.0 positive automatic P 320 40.0071 -0.834636 0.653679
US.HWUT.BHZ.00 2021-08-14T12:36:43.15 10.0 positive automatic P 314 39.8916 -0.306696 0.684133
CX.MNMCX.BHZ. 2021-08-14T12:36:21.00 10.0 positive automatic P 174 37.6408 -3.65495 0.528921
IU.RSSD.BHZ.00 2021-08-14T12:36:12.97 10.0 positive automatic P 322 36.3362 -0.548876 0.809874
US.MVCO.BHZ.00 2021-08-14T12:36:11.05 10.0 positive automatic P 309 35.9821 0.547766 0.708584
US.ISCO.BHZ.00 2021-08-14T12:36:02.98 10.0 positive automatic P 315 35.0469 0.408968 0.772215
US.AGMN.BHZ.00 2021-08-14T12:36:00.50 10.0 positive automatic P 334 35.0588 -1.75547 0.670031
US.SDCO.BHZ.00 2021-08-14T12:35:54.05 10.0 positive automatic P 311 34.0325 0.294613 0.791332
CN.DRLN.BHZ. 2021-08-14T12:35:47.58 10.0 negative automatic P 19 33.4993 -1.13967 0.847536
US.OGNE.BHZ.00 2021-08-14T12:35:47.20 10.0 positive automatic P 319 33.3102 -0.0102101 0.805086
US.EYMN.BHZ.00 2021-08-14T12:35:43.23 10.0 negative automatic P 338 33.0673 -1.76186 0.792511
US.ECSD.BHZ.00 2021-08-14T12:35:34.03 10.0 negative automatic P 328 32.0072 -1.66993 0.795608
US.MNTX.BHZ.00 2021-08-14T12:35:33.15 10.0 negative automatic P 301 31.7115 0.0617282 0.915568
MX.HPIG.BHZ. 2021-08-14T12:35:26.78 10.0 negative automatic P 292 30.8511 1.03714 0.934025
US.CBKS.BHZ.00 2021-08-14T12:35:24.13 10.0 positive automatic P 317 30.6534 0.319554 0.91647
II.NNA.BHZ.00 2021-08-14T12:35:21.87 10.0 positive automatic SKKSdf 187 30.4895 -0.47473 0.859938
US.AMTX.BHZ.00 2021-08-14T12:35:17.95 10.0 positive automatic P 309 30.0108 -0.237129 0.869426
US.SCIA.BHZ.00 2021-08-14T12:35:08.40 10.0 positive automatic P 329 28.9701 -0.436234 0.941176
US.KSU1.BHZ.00 2021-08-14T12:35:07.35 10.0 negative automatic P 321 28.8810 -0.694277 0.869565
US.GLMI.BHZ.00 2021-08-14T12:35:02.38 10.0 negative automatic P 343 28.0940 1.32443 0.941176
US.JCT.BHZ.00 2021-08-14T12:34:50.60 10.0 negative automatic P 302 26.7978 1.14106 0.91954
MX.MOIG.BHZ. 2021-08-14T12:34:48.15 10.0 positive automatic P 277 26.2633 3.26324 0.930233
US.LONY.BHZ.00 2021-08-14T12:34:43.93 10.0 negative automatic P 358 26.3154 -1.15699 0.91954
US.HDIL.BHZ.00 2021-08-14T12:34:41.63 10.0 positive automatic P 332 26.0690 -1.19029 0.952381
US.LBNH.BHZ.00 2021-08-14T12:34:40.98 10.0 negative automatic P 3 25.9509 -0.798133 0.952381
US.AAM.BHZ.00 2021-08-14T12:34:37.38 10.0 positive automatic P 342 25.4992 -0.263991 0.952381
IU.PAYG.BHZ.00 2021-08-14T12:34:35.85 10.0 positive automatic P 223 25.1891 1.001 0.869565
IU.CCM.BHZ.00 2021-08-14T12:34:32.00 10.0 positive automatic P 325 25.1045 -1.07083 0.747664
G.UNM.BHZ.00 2021-08-14T12:34:30.00 10.0 positive automatic P 277 24.3426 2.51868 0
US.ERPA.BHZ.00 2021-08-14T12:34:27.28 10.0 positive automatic P 348 24.4374 -0.734124 0.879121
IU.HRV.BHZ.00 2021-08-14T12:34:25.27 10.0 negative automatic P 3 24.2391 -0.907198 0.869565
MX.TLIG.BHZ. 2021-08-14T12:34:23.75 10.0 positive automatic P 272 23.8803 0.690647 0.869565
US.BINY.BHZ.00 2021-08-14T12:34:22.78 10.0 negative automatic P 355 23.9750 -1.04015 0.869565
US.NATX.BHZ.00 2021-08-14T12:34:19.23 10.0 positive automatic P 309 23.3679 1.24714 0.930233
IU.HKT.BHZ.00 2021-08-14T12:34:19.32 10.0 positive automatic P 304 23.4393 0.692169 0.91954
US.ACSO.BHZ.00 2021-08-14T12:34:16.75 10.0 negative automatic P 341 23.3971 -1.55581 0.909091
IU.SSPA.BHZ.00 2021-08-14T12:34:09.12 10.0 negative automatic P 351 22.6374 -1.16 0.909091
IU.WVT.BHZ.00 2021-08-14T12:34:00.30 10.0 negative automatic P 327 21.8616 -1.69982 0.952381
US.OXF.BHZ.00 2021-08-14T12:33:57.55 10.0 negative automatic P 322 21.5313 -0.886973 0.869565
US.VBMS.BHZ.00 2021-08-14T12:33:51.10 10.0 negative automatic P 315 20.7092 1.5513 0.888889
US.TZTN.BHZ.00 2021-08-14T12:33:43.90 10.0 negative automatic P 336 20.2738 -0.990514 0.336842
US.CBN.BHZ.00 2021-08-14T12:33:43.20 10.0 positive automatic P 351 20.1751 -0.565884 0.941176
US.BLA.BHZ.00 2021-08-14T12:33:39.40 10.0 positive automatic P 343 19.8536 -0.959306 0.851064
US.LRAL.BHZ.00 2021-08-14T12:33:31.73 10.0 positive automatic P 323 19.0797 -0.0789125 0.64257
IU.OTAV.BHZ.00 2021-08-14T12:33:29.22 10.0 positive automatic P 196 18.7352 0.613193 0.930233
MX.CCIG.BHZ. 2021-08-14T12:33:20.94 10.0 positive automatic P 266 17.9413 1.96288 0.930233
US.BRAL.BHZ.00 2021-08-14T12:33:16.28 10.0 negative automatic P 319 17.7845 -0.497576 0.952381
US.GOGA.BHZ.00 2021-08-14T12:33:09.80 10.0 positive automatic P 331 17.5497 -4.0705 0.963855
IU.BBSR.BHZ.00 2021-08-14T12:32:51.95 10.0 positive automatic P 28 16.1109 -3.75205 0.879121
CU.BBGH.BHZ.00 2021-08-14T12:32:34.13 10.0 positive automatic P 109 14.3365 1.96341 0.720721
II.JTS.BHZ.00 2021-08-14T12:32:25.05 10.0 negative automatic P 236 13.7204 1.25767 0.930233
IU.DWPF.BHZ.00 2021-08-14T12:31:58.92 10.0 positive automatic P 325 12.2206 -4.32742 0.963855
CU.ANWB.BHZ.00 2021-08-14T12:31:45.15 10.0 positive automatic P 92 11.1177 -3.01333 0.963855
CU.MTDJ.BHZ.00 2021-08-14T12:30:07.65 10.0 positive automatic P 269 3.8724 -1.23525 0.963855
CU.SDDR.BHZ.00 2021-08-14T12:29:44.30 10.0 negative automatic P 72 2.1596 -0.977421 0.963855
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