Earthquake with magnitude of ML 4.3 on date 27-07-2024 and time 08:13:55 (UTC) in region Libya [Sea]

A magnitude ML 4.3 earthquake occured in region: Libya [Sea], on

  • 27-07-2024 08:13:55 (UTC)
  • 27-07-2024 10:13:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 33.0540, 16.9180 at 34 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
ML 4.3 2024-07-27
08:13:55
33.0542 16.9182 34 2024-07-27
08:34:34
Sala Sismica INGV-Roma 130201391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-27 08:13:55 ± 0.55
Latitude 33.0542 ± 0.0522
Longitude 16.9182 ± 0.0762
Depth (km) 34 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 130201391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 8470
Semi-minor axis of confidence ellipse (meter) 3600
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 8470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 344
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 4.89591
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 9
Magnitude information

ML:4.3

Field Value
Value 4.3
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 130201391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-27 08:34:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
4P.IT23A.HHZ. 2024-07-27T08:16:32.41 3.0 positive manual Pg 16.52 0
IV.SPS2.HHZ. 2024-07-27T08:16:19.42 3.0 undecidable manual Sg 3.94 0
IV.ACER.HHZ. 2024-07-27T08:15:49.61 3.0 undecidable manual Pn -0.24 0
IV.CMPR.HHZ. 2024-07-27T08:15:45.29 3.0 negative manual Pn 1.86 0
IV.HAVL.HHZ. 2024-07-27T08:15:43.30 0.6 undecidable manual S 340 462.7923 54 0.12 44
ML.XLND.BHE. 2024-07-27T08:15:33.17 0.6 undecidable manual S 324 411.9765 54 0.93 37
IV.CAR1.HHZ. 2024-07-27T08:15:27.21 3.0 negative manual Pn -1.94 0
ML.MSDA.BHE. 2024-07-27T08:15:26.73 0.6 undecidable manual S 326 386.2245 54 0.06 51
MN.WDD.HHE. 2024-07-27T08:15:23.82 0.6 undecidable manual S 325 378.3324 54 -1.16 35
IV.CORL.HHZ. 2024-07-27T08:15:16.86 3.0 negative manual Pn -1.59 0
IV.CSLB.HHZ. 2024-07-27T08:15:15.10 3.0 negative manual Pn 0.45 0
IV.MPNC.HHZ. 2024-07-27T08:15:14.96 3.0 negative manual Pn 1.27 0
IV.GALF.HHZ. 2024-07-27T08:15:09.53 3.0 positive manual Pn -0.08 0
IV.CPTP.HHZ. 2024-07-27T08:15:08.27 0.1 positive manual P 333 543.4449 54 0.57 65
IV.HVZN.HHZ. 2024-07-27T08:15:02.06 0.6 positive manual P 337 499.0227 54 -0.12 40
IV.HLNI.HHZ. 2024-07-27T08:15:02.65 1.0 positive manual P 339 510.9996 54 -1.02 15
IV.SSY.HHZ. 2024-07-27T08:15:00.18 0.3 positive manual P 340 484.848 54 -0.23 61
IV.HMDC.HHZ. 2024-07-27T08:14:59.41 0.3 undecidable manual P 337 474.4695 54 0.29 61
IV.HAVL.HHZ. 2024-07-27T08:14:57.59 0.6 negative manual P 340 462.7923 54 -0.08 44
ML.XLND.BHE. 2024-07-27T08:14:51.44 0.1 undecidable manual P 324 411.9765 54 0.09 97
ML.MSDA.BHE. 2024-07-27T08:14:48.29 0.1 undecidable manual P 326 386.2245 54 0.16 100
MN.WDD.HHE. 2024-07-27T08:14:46.69 0.1 undecidable manual P 325 378.3324 54 -0.47 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HAVL.HHE. ML:4.1 0.000447 1.14 AML other m 2024-07-27T08:15:46.92
IV.HMDC.HHE. ML:4.0 0.000331 0.44 AML other m 2024-07-27T08:15:47.82
IV.HMDC.HNE. ML:4.0 0.00035099999999999997 0.46 AML other m 2024-07-27T08:15:47.60
IV.HMDC.HNN. ML:4.2 0.000633 0.32 AML other m 2024-07-27T08:15:47.82
IV.HMDC.HHN. ML:4.2 0.0006194999999999999 0.3 AML other m 2024-07-27T08:15:47.81
IV.HAVL.HHN. ML:4.1 0.0005355000000000001 0.38 AML other m 2024-07-27T08:15:51.69
IV.HLNI.HNE. ML:4.1 0.00036199999999999996 0.9 AML other m 2024-07-27T08:15:55.16
IV.HLNI.HHE. ML:4.1 0.000354 0.86 AML other m 2024-07-27T08:15:55.60
IV.HVZN.HHN. ML:4.4 0.0007199999999999999 0.8 AML other m 2024-07-27T08:15:55.18
IV.HVZN.HNE. ML:4.4 0.0007865 0.38 AML other m 2024-07-27T08:15:55.62
IV.HLNI.HNN. ML:4.0 0.0002795 1.52 AML other m 2024-07-27T08:15:56.17
IV.SSY.HNE. ML:4.3 0.0007130000000000001 0.38 AML other m 2024-07-27T08:15:56.38
IV.SSY.HNN. ML:4.3 0.0007104999999999999 1.18 AML other m 2024-07-27T08:15:56.79
IV.SSY.HHN. ML:4.4 0.0008505 0.38 AML other m 2024-07-27T08:15:56.35
IV.HVZN.HHE. ML:4.4 0.000772 0.44 AML other m 2024-07-27T08:15:56.50
IV.SSY.HHE. ML:4.0 0.00032450000000000003 0.76 AML other m 2024-07-27T08:15:57.76
IV.HLNI.HHN. ML:4.0 0.00027100000000000003 1.58 AML other m 2024-07-27T08:15:59.89
IV.HVZN.HNN. ML:4.4 0.0007745 1.62 AML other m 2024-07-27T08:16:01.18
IV.CPTP.HHE. ML:4.6 0.0008219999999999999 0.74 AML other m 2024-07-27T08:16:07.05
IV.GALF.HHE. ML:4.3 0.00043 0.52 AML other m 2024-07-27T08:16:07.62
IV.CPTP.HHN. ML:4.5 0.0007390000000000001 0.58 AML other m 2024-07-27T08:16:07.37
IV.GALF.HHN. ML:4.4 0.00046550000000000004 1.56 AML other m 2024-07-27T08:16:08.20
IV.GALF.HNE. ML:4.1 0.0002765 0.42 AML other m 2024-07-27T08:16:09.99
IV.GALF.HNN. ML:4.0 0.00020600000000000002 0.68 AML other m 2024-07-27T08:16:14.70
IV.MPNC.HHE. ML:4.5 0.0005250000000000001 1.56 AML other m 2024-07-27T08:16:15.94
IV.MPNC.HHN. ML:4.5 0.000626 1.5 AML other m 2024-07-27T08:16:15.19
IV.CSLB.HHE. ML:3.8 0.0001185 0.5 AML other m 2024-07-27T08:16:19.52
IV.CSLB.HHN. ML:3.9 0.0001485 1.54 AML other m 2024-07-27T08:16:20.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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