Earthquake with magnitude of ML 0.9 on date 29-07-2023 and time 02:37:02 (Italy) in region 2 km S Viggianello (PZ)

A magnitude ML 0.9 earthquake occured in region: 2 km S Viggianello (PZ), on

  • 29-07-2023 00:37:02 (UTC)
  • 29-07-2023 02:37:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 39.9600, 16.0910 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
Viggianello PZ 2 3025 3025
Rotonda PZ 5 3494 6519
San Severino Lucano PZ 8 1563 8082
Laino Borgo CS 10 1921 10003
Laino Castello CS 10 848 10851
Castelluccio Inferiore PZ 11 2131 12982
Castelluccio Superiore PZ 11 824 13806
Mormanno CS 12 3027 16833
Episcopia PZ 13 1434 18267
Morano Calabro CS 14 4576 22843
Latronico PZ 16 4556 27399
Francavilla in Sinni PZ 17 4215 31614
San Basile CS 18 1055 32669
Terranova di Pollino PZ 18 1208 33877
Papasidero CS 18 734 34611
Fardella PZ 19 627 35238
Castrovillari CS 19 22240 57478
Teana PZ 19 613 58091
Frascineto CS 20 2154 60245

Municipalities with at least 50000 inhabitants

An earthquake occurred to
75 Km N of Cosenza (67546 inhabitants)
80 Km SE of Potenza (67122 inhabitants)
90 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 0.9 2023-07-29
00:37:02
39.9595 16.0907 10 2023-07-29
01:02:21
Sala Sismica INGV-Roma 119671131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-29 00:37:02 ± 0.06
Latitude 39.9595 ± 0.0036
Longitude 16.0907 ± 0.0035
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119671131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 429
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 2
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.44337
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 119671131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-29 01:02:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
XE.BIDON.HNE. 2023-07-29T00:37:14.26 0.6 undecidable manual S 93 31.1466 50 0.4 44
MN.CUC.HHZ. 2023-07-29T00:37:12.24 0.6 undecidable manual S 279 23.6541 113 0.48 44
XE.T0702.HHZ. 2023-07-29T00:37:12.07 0.6 undecidable manual S 181 26.4513 50 -0.55 43
IV.CET2.HHZ. 2023-07-29T00:37:12.06 0.3 undecidable manual P 194 49.2174 50 0.07 68
XE.ZIDIL.HNE. 2023-07-29T00:37:12.29 0.6 undecidable manual S 144 24.3534 112 0.31 45
IV.SALB.HHZ. 2023-07-29T00:37:11.24 0.6 undecidable manual S 113 23.5542 113 -0.48 44
XE.SHEVA.HHZ. 2023-07-29T00:37:10.03 0.6 undecidable manual S 158 17.2716 120 0.26 46
XE.BIDON.HNE. 2023-07-29T00:37:09.45 0.3 undecidable manual P 93 31.1466 50 0.25 68
IV.SIRI.HHZ. 2023-07-29T00:37:08.98 0.3 undecidable manual P 323 31.1466 50 -0.22 69
XE.ZIDIL.HNE. 2023-07-29T00:37:08.24 0.3 undecidable manual P 144 24.3534 112 0.12 71
XE.MORMA.HHZ. 2023-07-29T00:37:08.74 0.6 undecidable manual S 225 14.1747 125 -0.11 48
MN.CUC.HHZ. 2023-07-29T00:37:08.15 0.3 undecidable manual P 279 23.6541 113 0.16 70
IV.MMN.HHE. 2023-07-29T00:37:08.02 0.6 undecidable manual S 228 11.3775 131 -0.08 49
XE.T0702.HHZ. 2023-07-29T00:37:08.34 0.1 undecidable manual P 181 26.4513 50 -0.15 94
XE.TNOVA.HHZ. 2023-07-29T00:37:08.83 0.6 undecidable manual S 83 14.5743 124 -0.14 48
XE.CNESE.HHZ. 2023-07-29T00:37:07.17 0.6 undecidable manual S 184 7.2927 144 0.05 49
XE.LAICA.HNZ. 2023-07-29T00:37:07.42 0.6 undecidable manual S 263 9.879 135 -0.29 47
IV.SALB.HHZ. 2023-07-29T00:37:07.76 0.1 undecidable manual P 113 23.5542 113 -0.21 93
XE.SHEVA.HHZ. 2023-07-29T00:37:06.93 0.1 undecidable manual P 158 17.2716 120 0.09 96
XE.TNOVA.HHZ. 2023-07-29T00:37:06.43 0.1 undecidable manual P 83 14.5743 124 0.05 97
XE.T0701.HHZ. 2023-07-29T00:37:06.26 0.6 undecidable manual S 36 3.6963 160 -0.26 48
XE.MORMA.HHZ. 2023-07-29T00:37:06.27 0.1 undecidable manual P 225 14.1747 125 -0.04 98
IV.MMN.HHE. 2023-07-29T00:37:05.85 0.1 undecidable manual P 228 11.3775 131 -0.03 98
XE.CNESE.HHZ. 2023-07-29T00:37:05.50 0.1 undecidable manual P 184 7.2927 144 0.19 96
XE.LAICA.HNZ. 2023-07-29T00:37:05.65 0.1 undecidable manual P 263 9.879 135 0 99
XE.T0701.HHZ. 2023-07-29T00:37:04.98 0.1 undecidable manual P 36 3.6963 160 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.MORMA.HHE. ML:0.9 0.00008235000000000001 1.02 AML other m 2023-07-29T00:37:10.82
XE.SHEVA.HHN. ML:1.0 0.00008474999999999999 0.2 AML other m 2023-07-29T00:37:10.69
XE.MORMA.HHN. ML:0.9 0.00007754999999999999 1.5 AML other m 2023-07-29T00:37:11.21
XE.T0702.HHN. ML:0.9 0.000039800000000000005 0.16 AML other m 2023-07-29T00:37:13.66
XE.SHEVA.HHE. ML:1.0 0.00007775 1.62 AML other m 2023-07-29T00:37:14.94
XE.T0702.HHE. ML:1.0 0.00005069999999999999 0.74 AML other m 2023-07-29T00:37:14.44
MN.CUC.HHE. ML:0.8 0.00004215 1.08 AML other m 2023-07-29T00:37:15.02
IV.SALB.HHE. ML:1.0 0.0000703 0.34 AML other m 2023-07-29T00:37:15.15
IV.SALB.HHN. ML:0.8 0.0000381 1 AML other m 2023-07-29T00:37:15.89
MN.CUC.HHN. ML:0.6 0.0000273 0.76 AML other m 2023-07-29T00:37:16.28
IV.SIRI.HHN. ML:1.0 0.0000474 0.28 AML other m 2023-07-29T00:37:18.01
IV.SIRI.HHE. ML:0.9 0.0000369 0.42 AML other m 2023-07-29T00:37:18.32
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