Earthquake with magnitude of ML 1.1 on date 19-08-2023 and time 23:45:36 (Italy) in region 2 km NE Lauria (PZ)

A magnitude ML 1.1 earthquake occured in region: 2 km NE Lauria (PZ), on

  • 19-08-2023 21:45:36 (UTC)
  • 19-08-2023 23:45:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.0670, 15.8490 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Lauria PZ 2 12919 12919
Nemoli PZ 4 1495 14414
Trecchina PZ 7 2316 16730
Rivello PZ 8 2767 19497
Lagonegro PZ 10 5584 25081
Castelluccio Superiore PZ 13 824 25905
Castelluccio Inferiore PZ 13 2131 28036
Maratea PZ 13 5139 33175
Latronico PZ 14 4556 37731
Aieta CS 15 823 38554
Laino Borgo CS 16 1921 40475
Castelsaraceno PZ 17 1384 41859
Tortora CS 17 6187 48046
Laino Castello CS 18 848 48894
Sapri SA 19 6770 55664
Torraca SA 19 1263 56927
Moliterno PZ 20 4062 60989
Praia a Mare CS 20 6725 67714

Municipalities with at least 50000 inhabitants

An earthquake occurred to
64 Km S of Potenza (67122 inhabitants)
92 Km SW of Matera (60436 inhabitants)
93 Km NW of Cosenza (67546 inhabitants)
95 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 1.1 2023-08-19
21:45:36
40.0667 15.8487 12 2023-08-19
21:50:15
Sala Sismica INGV-Roma 120303541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-19 21:45:36 ± 0.08
Latitude 40.0667 ± 0.0036
Longitude 15.8487 ± 0.0071
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120303541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 567
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26080
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 120303541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-19 21:50:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCEL.HHZ. 2023-08-19T21:45:46.35 0.6 undecidable manual S 352 28.9488 94 -0.03 48
XE.MORMA.HNZ. 2023-08-19T21:45:45.35 0.6 undecidable manual S 154 24.2535 96 0.23 47
MN.T0701.HHZ. 2023-08-19T21:45:45.32 0.3 undecidable manual S 100
IV.MGR.HHZ. 2023-08-19T21:45:45.67 0.1 undecidable manual S 288 26.2515 95 0.01 97
IV.MMN.HHZ. 2023-08-19T21:45:45.26 0.6 undecidable manual S 148 22.8549 97 0.48 44
IV.MTSN.HHZ. 2023-08-19T21:45:44.88 0.3 undecidable manual S 340 23.6541 96 -0.09 72
IV.SCHR.EHZ. 2023-08-19T21:45:44.88 0.3 undecidable manual S 53 24.2535 96 -0.25 69
XE.LAICA.HNZ. 2023-08-19T21:45:43.23 0.6 undecidable manual S 141 16.9719 104 0.02 50
IV.MCEL.HHZ. 2023-08-19T21:45:42.12 0.6 undecidable manual P 352 28.9488 94 0.05 48
IV.SIRI.HHZ. 2023-08-19T21:45:42.61 0.1 undecidable manual S 7 12.876 116 0.41 92
MN.CUC.HHZ. 2023-08-19T21:45:41.03 0.1 undecidable manual S 199 8.5803 134 -0.22 97
IV.SCHR.EHZ. 2023-08-19T21:45:41.15 0.3 positive manual P 53 24.2535 96 -0.2 70
IV.MMN.HHZ. 2023-08-19T21:45:41.48 0.3 undecidable manual P 148 22.8549 97 0.33 69
XE.MORMA.HNZ. 2023-08-19T21:45:41.19 0.3 undecidable manual P 154 24.2535 96 -0.16 71
MN.T0701.HHZ. 2023-08-19T21:45:41.29 0.1 undecidable manual P 100
XE.CNESE.HNZ. 2023-08-19T21:45:41.93 0.3 undecidable manual P 134 27.6501 95 0.05 73
IV.MGR.HHZ. 2023-08-19T21:45:41.59 0.3 negative manual P 288 26.2515 95 -0.07 72
IV.MTSN.HHZ. 2023-08-19T21:45:40.85 0.3 undecidable manual P 340 23.6541 96 -0.41 67
XE.LAICA.HNZ. 2023-08-19T21:45:40.02 0.3 undecidable manual P 141 16.9719 104 -0.22 71
MN.CUC.HHZ. 2023-08-19T21:45:39.08 0.1 negative manual P 199 8.5803 134 -0.03 100
IV.SIRI.HHZ. 2023-08-19T21:45:39.86 0.1 positive manual P 7 12.876 116 0.2 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CUC.HHN. ML:1.2 0.00017449999999999999 0.1 AML other m 2023-08-19T21:45:41.10
MN.CUC.HHE. ML:1.4 0.00033099999999999997 0.34 AML other m 2023-08-19T21:45:41.16
IV.SIRI.HHE. ML:1.3 0.000201 1.74 AML other m 2023-08-19T21:45:43.08
IV.SIRI.HHN. ML:1.3 0.0001825 1.48 AML other m 2023-08-19T21:45:43.83
IV.SIRI.HNE. ML:1.3 0.00020050000000000002 1.74 AML other m 2023-08-19T21:45:43.09
IV.SIRI.HNN. ML:1.3 0.00019800000000000002 1.14 AML other m 2023-08-19T21:45:43.83
IV.MTSN.HHE. ML:1.1 0.00006855 1.16 AML other m 2023-08-19T21:45:44.40
IV.MTSN.HHN. ML:1.1 0.00007644999999999999 1.76 AML other m 2023-08-19T21:45:45.92
IV.SCHR.EHE. ML:0.6 0.000026700000000000002 0.3 AML other m 2023-08-19T21:45:45.42
IV.SCHR.EHN. ML:0.8 0.00003275 1 AML other m 2023-08-19T21:45:45.87
IV.MGR.HHE. ML:1.2 0.00008245 0.26 AML other m 2023-08-19T21:45:45.91
XE.T0701.HHE. ML:0.7 0.00003095 0.58 AML other m 2023-08-19T21:45:46.14
IV.MGR.HHN. ML:0.8 0.000029 0.4 AML other m 2023-08-19T21:45:47.23
XE.T0701.HHN. ML:0.8 0.000037199999999999996 0.16 AML other m 2023-08-19T21:45:47.18
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