Earthquake with magnitude of Mwp 5.9 on date 13-09-2023 and time 13:49:17 (Italy) in region Southeast of Easter Island [Sea]

A magnitude Mwp 5.9 earthquake occured in region: Southeast of Easter Island [Sea], on

  • 13-09-2023 11:49:17 (UTC)
  • 13-09-2023 13:49:17 (UTC +02:00) Italian time
  • 13-09-2023 06:49:17 (UTC -05:00) local time in the region of the earthquake (Pacific/Easter)

and geographic coordinates (lat, lon) -35.9790, -98.0540 at 12 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 5.9

Mwpd 6.1
2023-09-13
11:49:17
-35.9789 -98.0543 12 2023-09-13
12:09:55
Sala Sismica INGV-Roma 121024301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-13 11:49:17
Latitude -35.9789
Longitude -98.0543
Depth (km) 12 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 121024301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 18466184
Semi-minor axis of confidence ellipse (meter) 10393910
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 16714400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83.2767
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.13504
Epicentral distance of station closest to the epicenter (degree) 15.92860
Epicentral distance of station farthest from the epicenter (degree) 94.21745
Number of stations at which the event was observed 63
Number of stations from which data was used for origin computation 63
Magnitudes information

Mwpd:6.1

Field Value
Value 6.1
Uncertainty 0.2
Num. used stations 25
Type of magnitude Mwpd
Reference to an origin 121024301
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-09-13 12:09:55

Mwp:5.9

Field Value
Value 5.9
Uncertainty 0.2
Num. used stations 31
Type of magnitude Mwp
Reference to an origin 121024301
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-09-13 12:09:55

mb:5.3

Field Value
Value 5.3
Uncertainty 0.1
Num. used stations 62
Type of magnitude mb
Reference to an origin 121024301
Agency INGV
Autore Auto added
Time of creation (UTC) 2023-09-13 12:09:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AU.QLP.BHZ. 2023-09-13T12:02:36.05 10.0 positive automatic P 233 10458.1314 1.47919 0.0965747
US.NLWA.BHZ.00 2023-09-13T12:02:02.20 10.0 positive automatic P 343 9602.8098 1.94291 0.114547
AU.ARMA.BHZ. 2023-09-13T12:02:01.87 10.0 positive automatic P 234 9638.6184 2.13405 0.111054
US.NEW.BHZ.00 2023-09-13T12:01:57.08 10.0 positive automatic P 347 9539.2512 0.834197 0.117056
AU.TOO.BHZ.00 2023-09-13T12:01:56.43 10.0 positive automatic P 225 9528.2067 0.703946 0.106231
G.CAN.BHZ.00 2023-09-13T12:01:53.75 10.0 positive automatic P 229 9466.3353 0.977629 0.112517
US.MSO.BHZ.00 2023-09-13T12:01:50.23 10.0 positive automatic P 349 9326.664 3.51505 0.110873
IU.COR.BHZ.00 2023-09-13T12:01:47.02 10.0 positive automatic P 342 9295.806 0.520541 0.122239
US.LBNH.BHZ.00 2023-09-13T12:01:42.90 10.0 positive automatic P 19 9284.5062 -1.71342 0.116967
US.BMO.BHZ.00 2023-09-13T12:01:42.25 10.0 positive automatic P 346 9178.0572 2.45863 0.118352
US.LONY.BHZ.00 2023-09-13T12:01:41.25 10.0 positive automatic P 17 9252.1608 -1.88053 0.117787
IU.HRV.BHZ.00 2023-09-13T12:01:35.20 10.0 positive automatic P 19 9115.8195 -1.77501 0.121337
US.WVOR.BHZ.00 2023-09-13T12:01:30.85 10.0 positive automatic P 345 8950.0188 0.99301 0.131869
US.HLID.BHZ.00 2023-09-13T12:01:29.88 10.0 positive automatic P 348 8981.9091 -0.716708 0.0932073
US.BINY.BHZ.00 2023-09-13T12:01:28.03 10.0 positive automatic P 16 8961.5295 -1.3643 0.128472
US.ECSD.BHZ.00 2023-09-13T12:01:23.53 10.0 positive automatic P 1 8848.9089 -0.381077 0.133313
US.AAM.BHZ.00 2023-09-13T12:01:20.73 10.0 positive automatic P 11 8810.5584 -1.25657 0.0384865
US.JFWS.BHZ.00 2023-09-13T12:01:20.10 10.0 positive automatic P 6 8792.3211 -1.01423 0.0292805
IU.SSPA.BHZ.00 2023-09-13T12:01:17.17 10.0 positive automatic P 15 8748.8979 -1.93406 0.141368
US.ACSO.BHZ.00 2023-09-13T12:01:10.20 10.0 positive automatic P 12 8597.838 -1.21713 0.134867
BK.CMB.BHZ.00 2023-09-13T12:01:07.92 10.0 positive automatic P 342 8529.2955 -1.16291 0.128389
AU.MAW.BHZ. 2023-09-13T12:00:59.05 10.0 positive automatic P 173 8370.9318 -1.71338 0.0186219
II.MSVF.BHZ.00 2023-09-13T12:00:58.95 10.0 positive automatic P 259 8309.9484 0.215486 0.154812
US.KSU1.BHZ.00 2023-09-13T12:00:57.93 10.0 positive automatic P 1 8334.8013 0.268495 0.150269
US.CBKS.BHZ.00 2023-09-13T12:00:56.58 10.0 positive automatic P 359 8303.4438 0.319651 0.151407
IU.WCI.BHZ.00 2023-09-13T12:00:55.57 10.0 positive automatic P 10 8324.7225 -1.20822 0.148882
IU.CCM.BHZ.00 2023-09-13T12:00:52.70 10.0 positive automatic P 6 8247.189 0.147629 0.153479
US.SDCO.BHZ.00 2023-09-13T12:00:52.73 10.0 positive automatic P 354 8218.7841 0.447306 0.154542
US.TZTN.BHZ.00 2023-09-13T12:00:48.20 10.0 positive automatic P 12 8187.3822 -2.0477 0.159483
IM.TKL.BHZ. 2023-09-13T12:00:43.69 10.0 positive automatic P 12 8087.016 -1.2086 0.159621
IU.WVT.BHZ.00 2023-09-13T12:00:42.42 10.0 positive automatic P 9 8072.9412 -0.624976 0.160178
IU.ANMO.BHZ.00 2023-09-13T12:00:36.20 10.0 positive automatic P 353 7920.1719 -0.676202 0.162592
US.NHSC.BHZ.00 2023-09-13T12:00:33.78 10.0 positive automatic P 16 7889.547 -0.394981 0.160175
US.WMOK.BHZ.00 2023-09-13T12:00:31.03 10.0 positive automatic P 359 7849.587 -0.8592 0.156534
US.MIAR.BHZ.00 2023-09-13T12:00:30.93 10.0 positive automatic P 4 7841.5728 -0.419032 0.167797
IU.TUC.BHZ.00 2023-09-13T12:00:25.65 10.0 positive automatic P 349 7694.3868 1.09945 0.180578
US.LRAL.BHZ.00 2023-09-13T12:00:24.63 10.0 positive automatic P 10 7746.2904 -1.68083 0.182565
US.JCT.BHZ.00 2023-09-13T12:00:05.73 10.0 positive automatic P 358 7378.8027 0.380039 0.0624433
IU.DWPF.BHZ.00 2023-09-13T12:00:01.60 10.0 positive automatic P 16 7322.8254 -0.157949 0.194681
NZ.KHZ.HHZ.10 2023-09-13T12:00:00.82 10.0 positive automatic P 234 7282.8765 1.21067 0.202052
MX.ZAIG.BHZ. 2023-09-13T11:59:17.27 10.0 positive automatic P 355 6537.9444 1.18755 0.220855
G.MPG.BHZ.00 2023-09-13T11:59:16.15 10.0 positive automatic P 56 6559.9557 0.301984 0.393704
GE.SNAA.BHZ. 2023-09-13T11:59:04.66 10.0 positive automatic P 158 6402.9795 -2.34709 0.306126
CU.TGUH.BHZ.00 2023-09-13T11:58:18.98 10.0 positive automatic P 13 5667.8598 0.0182002 0.317532
BL.PMNB.HHZ. 2023-09-13T11:57:58.74 10.0 positive automatic P 83 5378.1831 0.168032 0.437757
II.JTS.BHZ.00 2023-09-13T11:57:55.55 10.0 positive automatic P 17 5315.7123 0.514982 0.341388
II.HOPE.BHZ.00 2023-09-13T11:57:34.57 10.0 positive automatic P 134 5041.2315 -1.56003 0.415737
IU.SAML.BHZ.00 2023-09-13T11:57:04.47 10.0 positive automatic P 58 4622.8281 1.12664 0.377559
GT.CPUP.BHZ.00 2023-09-13T11:56:15.35 10.0 positive automatic P 86 3982.5357 0.265136 0.682495
C1.MG02.BHZ. 2023-09-13T11:54:52.53 10.0 positive automatic P 139 2916.9468 1.15707 0.43956
C.GO10.BHZ. 2023-09-13T11:54:46.88 10.0 positive automatic P 141 2831.6988 1.31269 0.869565
C.GO03.BHZ. 2023-09-13T11:54:40.28 10.0 positive automatic P 78 2773.2129 1.89874 1.30327
WA.ZON.HHZ. 2023-09-13T11:54:37.69 10.0 positive automatic P 88 2743.7091 0.366124 0.851064
IU.LCO.BHZ.00 2023-09-13T11:54:31.42 10.0 positive automatic P 81 2664.8325 0.952249 1.01595
C1.CO02.BHZ. 2023-09-13T11:54:20.70 10.0 positive automatic P 86 2548.2159 0.185216 0.440689
G.PEL.BHZ.00 2023-09-13T11:54:16.85 10.0 positive automatic P 91 2514.0279 -0.591212 0.909091
C1.BO02.BHZ. 2023-09-13T11:54:11.65 10.0 positive automatic P 95 2463.4452 -0.708534 1.31942
GT.PLCA.BHZ.00 2023-09-13T11:54:09.55 10.0 positive automatic P 111 2440.6458 0.0295985 1.06082
G.COYC.BHZ.00 2023-09-13T11:54:07.20 10.0 positive automatic P 124 2414.2833 -0.388737 1.27578
C1.LL02.BHZ. 2023-09-13T11:54:02.90 10.0 positive automatic P 118 2368.5069 -0.196743 1.43027
C.GO06.BHZ. 2023-09-13T11:54:01.58 10.0 positive automatic P 108 2357.1294 -0.572972 1.08498
C1.LL01.BHZ. 2023-09-13T11:53:56.73 10.0 positive automatic P 116 2307.4236 -0.385372 1.15166
C1.VA04.BHZ. 2023-09-13T11:52:57.08 10.0 positive automatic P 87 1768.0746 -3.01645 0.429551
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