Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 07-06-2023 and time 04:57:38 (UTC) in region 7 km S Viggianello (PZ)

A magnitude ML 1.6 earthquake occured in region: 7 km S Viggianello (PZ), on

  • 07-06-2023 04:57:38 (UTC)
  • 07-06-2023 06:57:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.9150, 16.0980 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Viggianello PZ 7 3025 3025
Rotonda PZ 7 3494 6519
Morano Calabro CS 9 4576 11095
Mormanno CS 10 3027 14122
Laino Castello CS 11 848 14970
Laino Borgo CS 12 1921 16891
San Severino Lucano PZ 12 1563 18454
San Basile CS 13 1055 19509
Castrovillari CS 15 22240 41749
Castelluccio Inferiore PZ 15 2131 43880
Castelluccio Superiore PZ 15 824 44704
Saracena CS 16 3828 48532
Frascineto CS 17 2154 50686
Papasidero CS 17 734 51420
Episcopia PZ 18 1434 52854
Terranova di Pollino PZ 19 1208 54062
Lungro CS 19 2592 56654
San Lorenzo Bellizzi CS 20 644 57298

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km N of Cosenza (67546 inhabitants)
84 Km S of Potenza (67122 inhabitants)
94 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 1.6 2023-06-07
04:57:38		 39.9152 16.0983 9 2023-06-07
05:03:12		 Sala Sismica INGV-Roma 118170621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-07 04:57:38 ± 0.05
Latitude 39.9152 ± 0.0027
Longitude 16.0983 ± 0.0023
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118170621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 51
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 52
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57557
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 21
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 118170621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-07 05:03:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACER.HHZ. 2023-06-07T04:57:56.36 3.0 undecidable manual P 0.22 0
IV.MIGL.HHZ. 2023-06-07T04:57:53.16 3.0 undecidable manual P -0.31 0
IV.BULG.HHZ. 2023-06-07T04:57:50.60 0.6 undecidable manual P 287 63.8916 50 0.3 42
XE.BIDON.HNZ. 2023-06-07T04:57:50.01 0.6 undecidable manual S 84 30.5472 105 0.29 45
IV.GRIS.EHZ. 2023-06-07T04:57:48.56 0.6 undecidable manual S 227 28.4493 107 -0.46 44
IV.MCEL.HHZ. 2023-06-07T04:57:48.49 0.6 undecidable manual P 331 51.9036 50 0.03 46
IV.MGR.HHZ. 2023-06-07T04:57:48.84 1.0 undecidable manual P 298 52.4031 50 0.3 22
IV.SALB.HHZ. 2023-06-07T04:57:47.03 0.6 undecidable manual S 101 21.4674 111 0.32 45
XE.T0702.HHE. 2023-06-07T04:57:47.14 0.6 undecidable manual S 183 21.5673 111 0.39 45
IV.CET2.HHZ. 2023-06-07T04:57:47.18 0.1 positive manual Pg 0 1.76
IV.TDS.HHZ. 2023-06-07T04:57:46.60 1.0 undecidable manual P 144 34.8429 50 0.77 19
XE.FRASC.HHZ. 2023-06-07T04:57:45.12 0.6 undecidable manual S 121 16.6722 117 -0.06 48
IV.SIRI.HHZ. 2023-06-07T04:57:45.94 0.6 positive manual P 327 35.5422 50 0.01 47
IV.ORI.HHN. 2023-06-07T04:57:45.39 0.6 undecidable manual P 63 33.5442 50 -0.23 45
IV.SCHR.EHZ. 2023-06-07T04:57:45.18 1.0 undecidable manual P 357 31.5462 105 -0.07 24
XE.TNOVA.HHE. 2023-06-07T04:57:44.68 0.6 undecidable manual S 64 15.3735 119 -0.1 48
XE.BIDON.HNZ. 2023-06-07T04:57:44.88 0.1 undecidable manual P 84 30.5472 105 -0.18 92
IV.GRIS.EHZ. 2023-06-07T04:57:44.50 1.0 positive manual P 227 28.4493 107 -0.16 23
MN.CUC.HHZ. 2023-06-07T04:57:44.02 0.1 positive manual P 290 25.5522 108 -0.08 95
XE.T0702.HHE. 2023-06-07T04:57:43.35 0.1 undecidable manual P 183 21.5673 111 0 97
IV.SALB.HHZ. 2023-06-07T04:57:43.13 0.1 positive manual P 101 21.4674 111 -0.2 93
XE.ZIDIL.HNZ. 2023-06-07T04:57:43.11 0.1 undecidable manual P 137 20.1687 113 0.03 97
XE.LAICA.HNE. 2023-06-07T04:57:43.72 0.6 undecidable manual S 289 11.0778 127 0.17 48
XE.T0701.HHE. 2023-06-07T04:57:42.60 0.6 undecidable manual S 11 7.9809 136 -0.15 48
XE.FRASC.HHZ. 2023-06-07T04:57:42.35 0.1 undecidable manual P 121 16.6722 117 -0.09 96
XE.TNOVA.HHE. 2023-06-07T04:57:42.21 0.1 undecidable manual P 64 15.3735 119 0 98
XE.LAICA.HNE. 2023-06-07T04:57:41.65 0.1 undecidable manual P 289 11.0778 127 0.15 96
XE.SHEVA.HHN. 2023-06-07T04:57:41.79 0.1 undecidable manual P 152 12.5763 124 0.05 98
XE.T0701.HHE. 2023-06-07T04:57:41.14 0.1 undecidable manual P 11 7.9809 136 0.1 97
XE.MORMA.HHE. 2023-06-07T04:57:41.59 0.1 undecidable manual P 245 11.877 125 -0.03 98
XE.CNESE.HHE. 2023-06-07T04:57:40.46 0.1 undecidable manual P 207 2.5974 163 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SALB.HNN. ML:1.8 0.00041000000000000005 0.22 AML other m 2023-06-07T04:57:47.75
IV.SALB.HHN. ML:1.8 0.000402 0.2 AML other m 2023-06-07T04:57:47.75
IV.SALB.HNE. ML:1.8 0.00051 0.28 AML other m 2023-06-07T04:57:49.06
IV.SALB.HHE. ML:1.8 0.0005455 0.28 AML other m 2023-06-07T04:57:49.06
IV.GRIS.EHN. ML:1.4 0.00011949999999999999 0.2 AML other m 2023-06-07T04:57:51.39
MN.CUC.HNN. ML:1.4 0.0001665 0.86 AML other m 2023-06-07T04:57:51.06
MN.CUC.HHE. ML:1.4 0.0001615 0.46 AML other m 2023-06-07T04:57:51.64
IV.GRIS.EHE. ML:1.5 0.0001555 0.98 AML other m 2023-06-07T04:57:51.49
MN.CUC.HHN. ML:1.3 0.000132 0.48 AML other m 2023-06-07T04:57:52.06
IV.CET2.HHN. ML:2.0 0.0002895 0.72 AML other m 2023-06-07T04:57:53.55
IV.CET2.HHE. ML:1.7 0.000161 0.82 AML other m 2023-06-07T04:57:54.72
IV.SIRI.HHE. ML:1.7 0.000213 0.4 AML other m 2023-06-07T04:57:56.11
IV.SIRI.HNE. ML:1.7 0.00021799999999999999 0.38 AML other m 2023-06-07T04:57:56.31
IV.SIRI.HNN. ML:1.6 0.0001725 0.24 AML other m 2023-06-07T04:57:56.34
IV.SCHR.EHE. ML:1.2 0.0000747 0.5 AML other m 2023-06-07T04:57:56.49
IV.SIRI.HHN. ML:1.6 0.0001735 0.22 AML other m 2023-06-07T04:57:56.33
MN.CUC.HNE. ML:1.5 0.000198 0.76 AML other m 2023-06-07T04:57:57.21
IV.SCHR.EHN. ML:1.2 0.00007035 0.62 AML other m 2023-06-07T04:57:57.22
IV.MCEL.HNE. ML:1.8 0.00016450000000000001 0.5 AML other m 2023-06-07T04:57:59.89
IV.MGR.HHE. ML:1.4 0.00006815 1.38 AML other m 2023-06-07T04:58:00.91
IV.MGR.HHN. ML:1.5 0.0000828 0.32 AML other m 2023-06-07T04:58:00.54
IV.BULG.HHE. ML:1.4 0.0000474 0.26 AML other m 2023-06-07T04:58:02.17
IV.MCEL.HHN. ML:1.3 0.0000506 1.3 AML other m 2023-06-07T04:58:03.91
IV.MCEL.HNN. ML:1.8 0.00014000000000000001 0.88 AML other m 2023-06-07T04:58:04.21
IV.MCEL.HHE. ML:1.3 0.0000567 0.98 AML other m 2023-06-07T04:58:07.42
IV.BULG.HHN. ML:1.6 0.0000706 0.3 AML other m 2023-06-07T04:58:08.15
IV.MIGL.HHN. ML:1.9 0.00010449999999999999 1.56 AML other m 2023-06-07T04:58:16.07
IV.MIGL.HHE. ML:1.9 0.0001102 1.46 AML other m 2023-06-07T04:58:20.82
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