Earthquake with magnitude of ML 2.0 on date 22-12-2023 and time 21:46:41 (Italy) in region 7 km SE Lauria (PZ)

A magnitude ML 2.0 earthquake occured in region: 7 km SE Lauria (PZ), on

  • 22-12-2023 20:46:41 (UTC)
  • 22-12-2023 21:46:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.9940, 15.8870 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lauria PZ 7 12919 12919
Castelluccio Inferiore PZ 8 2131 15050
Castelluccio Superiore PZ 8 824 15874
Laino Borgo CS 8 1921 17795
Aieta CS 9 823 18618
Trecchina PZ 10 2316 20934
Laino Castello CS 10 848 21782
Nemoli PZ 11 1495 23277
Tortora CS 13 6187 29464
Rotonda PZ 14 3494 32958
Papasidero CS 14 734 33692
Maratea PZ 14 5139 38831
Praia a Mare CS 14 6725 45556
Mormanno CS 14 3027 48583
Rivello PZ 14 2767 51350
Latronico PZ 15 4556 55906
Viggianello PZ 17 3025 58931
Lagonegro PZ 18 5584 64515
San Nicola Arcella CS 18 1957 66472
Santa Domenica Talao CS 19 1263 67735

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km S of Potenza (67122 inhabitants)
84 Km NW of Cosenza (67546 inhabitants)
96 Km SW of Matera (60436 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 2.0 2023-12-22
20:46:41
39.9937 15.8872 10 2023-12-22
20:51:26
Sala Sismica INGV-Roma 124211611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-22 20:46:41 ± 0.08
Latitude 39.9937 ± 0.0045
Longitude 15.8872 ± 0.0082
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124211611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 702
Semi-minor axis of confidence ellipse (meter) 388
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.46765
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 124211611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-22 20:51:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2023-12-22T20:46:57.95 0.3 undecidable manual S 174 51.9036 50 -0.21 67
XE.T0702.HHZ. 2023-12-22T20:46:53.31 0.3 undecidable manual S 151 34.5432 50 -0.22 69
IV.SCHR.EHZ. 2023-12-22T20:46:51.51 0.6 undecidable manual S 35 27.8499 50 -0.24 46
IV.CET2.HHZ. 2023-12-22T20:46:51.80 0.1 undecidable manual P 174 51.9036 50 0.62 80
IV.GRIS.EHZ. 2023-12-22T20:46:51.84 0.6 undecidable manual S 186 28.2495 50 0 49
IV.SIRI.HHZ. 2023-12-22T20:46:50.07 0.6 undecidable manual S 355 20.9679 116 0.36 46
XE.T0701.HHZ. 2023-12-22T20:46:49.29 0.6 undecidable manual S 92 19.4694 117 0.04 49
XE.T0702.HHZ. 2023-12-22T20:46:48.37 0.1 undecidable manual P 151 34.5432 50 -0.14 93
XE.MORMA.HHZ. 2023-12-22T20:46:48.26 0.6 undecidable manual S 152 15.4734 123 0.2 48
IV.SCHR.EHZ. 2023-12-22T20:46:47.38 0.6 positive manual P 35 27.8499 50 -0.09 48
IV.GRIS.EHZ. 2023-12-22T20:46:47.71 0.3 negative manual P 186 28.2495 50 0.18 70
IV.SIRI.HHZ. 2023-12-22T20:46:46.30 0.1 negative manual P 355 20.9679 116 0 98
XE.T0701.HHZ. 2023-12-22T20:46:45.93 1.0 positive manual P 92 19.4694 117 -0.1 24
MN.CUC.HHZ. 2023-12-22T20:46:45.27 0.6 undecidable manual S 270 6.0939 149 -0.45 46
XE.MORMA.HHZ. 2023-12-22T20:46:45.28 0.1 undecidable manual P 152 15.4734 123 -0.06 98
MN.CUC.HHZ. 2023-12-22T20:46:43.95 0.1 positive manual P 270 6.0939 149 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHE. ML:2.4 0.003585 0.12 AML other m 2023-12-22T20:46:45.38
MN.CUC.HNE. ML:2.3 0.00337 0.1 AML other m 2023-12-22T20:46:45.39
MN.CUC.HHN. ML:2.2 0.002235 0.12 AML other m 2023-12-22T20:46:45.61
MN.CUC.HNN. ML:2.1 0.00214 0.14 AML other m 2023-12-22T20:46:45.62
XE.MORMA.HHE. ML:2.0 0.001032 0.18 AML other m 2023-12-22T20:46:49.17
XE.MORMA.HNE. ML:2.0 0.001071 0.18 AML other m 2023-12-22T20:46:49.17
XE.MORMA.HHN. ML:2.0 0.0009765 0.76 AML other m 2023-12-22T20:46:49.61
XE.MORMA.HNN. ML:2.0 0.0009475 0.76 AML other m 2023-12-22T20:46:49.61
XE.T0701.HHN. ML:1.4 0.000214 1.48 AML other m 2023-12-22T20:46:49.88
XE.T0701.HHE. ML:1.5 0.0002415 0.96 AML other m 2023-12-22T20:46:52.55
IV.SIRI.HHE. ML:1.9 0.0005965 0.24 AML other m 2023-12-22T20:46:53.68
IV.SIRI.HHN. ML:1.9 0.0005635 0.22 AML other m 2023-12-22T20:46:54.02
IV.SIRI.HNN. ML:1.8 0.000537 0.24 AML other m 2023-12-22T20:46:54.02
IV.SIRI.HNE. ML:1.9 0.000598 1 AML other m 2023-12-22T20:46:54.68
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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