Earthquake with magnitude of ML 0.6 on date 23-10-2023 and time 21:42:36 (Italy) in region 4 km E Lauria (PZ)

A magnitude ML 0.6 earthquake occured in region: 4 km E Lauria (PZ), on

  • 23-10-2023 19:42:36 (UTC)
  • 23-10-2023 21:42:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.0630, 15.8820 at 11 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 4 12919 12919
Nemoli PZ 7 1495 14414
Trecchina PZ 10 2316 16730
Castelluccio Superiore PZ 10 824 17554
Castelluccio Inferiore PZ 10 2131 19685
Rivello PZ 11 2767 22452
Latronico PZ 11 4556 27008
Lagonegro PZ 12 5584 32592
Laino Borgo CS 14 1921 34513
Castelsaraceno PZ 15 1384 35897
Maratea PZ 15 5139 41036
Aieta CS 16 823 41859
Laino Castello CS 16 848 42707
Rotonda PZ 18 3494 46201
Tortora CS 18 6187 52388
Episcopia PZ 19 1434 53822
Carbone PZ 20 638 54460
Moliterno PZ 20 4062 58522

Municipalities with at least 50000 inhabitants

An earthquake occurred to
65 Km S of Potenza (67122 inhabitants)
91 Km SW of Matera (60436 inhabitants)
91 Km NW of Cosenza (67546 inhabitants)
97 Km SE of Battipaglia (50786 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 0.6 2023-10-23
19:42:36
40.0628 15.8818 11 2023-10-23
19:51:31
Sala Sismica INGV-Roma 122315041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-23 19:42:36 ± 0.04
Latitude 40.0628 ± 0.0027
Longitude 15.8818 ± 0.0035
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122315041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 322
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.08544
Epicentral distance of station farthest from the epicenter (degree) 0.37502
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 122315041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-23 19:51:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2023-10-23T19:42:46.49 0.3 undecidable manual S 287 29.0487 50 0.12 71
IV.SCHR.EHZ. 2023-10-23T19:42:44.51 0.1 undecidable manual S 47 22.3554 50 -0.08 97
XE.T0702.HHE. 2023-10-23T19:42:44.12 0.3 undecidable manual P 156 41.625 50 0.14 69
IV.SIRI.HHZ. 2023-10-23T19:42:42.23 0.3 undecidable manual S 355 13.2756 129 0.16 73
IV.MGR.HHZ. 2023-10-23T19:42:41.90 0.1 undecidable manual P 287 29.0487 50 -0.14 95
MN.CUC.HHZ. 2023-10-23T19:42:41.01 0.1 undecidable manual S 216 9.4794 139 -0.11 98
XE.CNESE.HHE. 2023-10-23T19:42:41.59 0.1 undecidable manual P 137 25.4523 50 0.12 96
IV.SCHR.EHZ. 2023-10-23T19:42:40.90 0.1 undecidable manual P 47 22.3554 50 -0.1 96
XE.T0701.HHZ. 2023-10-23T19:42:40.88 0.6 positive manual P 113 21.6672 50 -0.01 49
MN.CUC.HHZ. 2023-10-23T19:42:39.01 0.3 negative manual P 216 9.4794 139 0.01 75
IV.SIRI.HHZ. 2023-10-23T19:42:39.55 0.1 positive manual P 355 13.2756 129 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHN. ML:0.6 0.0000515 0.42 AML other m 2023-10-23T19:42:41.29
MN.CUC.HHE. ML:0.8 0.0000809 0.82 AML other m 2023-10-23T19:42:41.27
IV.SIRI.HHN. ML:0.5 0.00003475 1.06 AML other m 2023-10-23T19:42:43.73
IV.SIRI.HHE. ML:0.6 0.000039599999999999994 0.24 AML other m 2023-10-23T19:42:45.08
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