Earthquake with magnitude of ML 0.9 on date 26-06-2023 and time 03:58:57 (UTC) in region 6 km NW Viggianello (PZ)

A magnitude ML 0.9 earthquake occured in region: 6 km NW Viggianello (PZ), on

  • 26-06-2023 03:58:57 (UTC)
  • 26-06-2023 05:58:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.0180, 16.0510 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 6 3025 3025
Castelluccio Superiore PZ 6 824 3849
Castelluccio Inferiore PZ 7 2131 5980
Rotonda PZ 7 3494 9474
Episcopia PZ 8 1434 10908
San Severino Lucano PZ 8 1563 12471
Latronico PZ 9 4556 17027
Laino Borgo CS 10 1921 18948
Laino Castello CS 11 848 19796
Carbone PZ 14 638 20434
Teana PZ 15 613 21047
Fardella PZ 15 627 21674
Francavilla in Sinni PZ 15 4215 25889
Mormanno CS 15 3027 28916
Calvera PZ 17 387 29303
Castelsaraceno PZ 17 1384 30687
Lauria PZ 18 12919 43606
Chiaromonte PZ 18 1965 45571
San Chirico Raparo PZ 20 1084 46655

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km S of Potenza (67122 inhabitants)
82 Km N of Cosenza (67546 inhabitants)
86 Km SW of Matera (60436 inhabitants)
100 Km SW of Altamura (70396 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 2023-06-26
03:58:57
40.0178 16.0507 10 2023-06-26
04:24:53
Sala Sismica INGV-Roma 118725681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-26 03:58:57 ± 0.08
Latitude 40.0178 ± 0.0027
Longitude 16.0507 ± 0.0035
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 118725681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 308
Semi-minor axis of confidence ellipse (meter) 214
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 237
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.05936
Epicentral distance of station farthest from the epicenter (degree) 0.36063
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 118725681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-26 04:24:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HHZ. 2023-06-26T03:59:06.09 0.6 undecidable manual S 320 23.9538 112 0.13 48
IV.SCHR.EHZ. 2023-06-26T03:59:04.63 0.6 undecidable manual S 6 20.2686 115 -0.15 48
IV.MCEL.HHZ. 2023-06-26T03:59:04.20 3.0 undecidable manual P 40.0266 -0.62 0
XE.T0702.HHZ. 2023-06-26T03:59:03.61 1.0 negative manual P 175 33.0447 50 -0.13 24
IV.SIRI.HHZ. 2023-06-26T03:59:02.28 0.6 undecidable manual P 320 23.9538 112 0.09 48
IV.SCHR.EHZ. 2023-06-26T03:59:01.39 1.0 undecidable manual P 6 20.2686 115 -0.12 24
XE.MORMA.HHE. 2023-06-26T03:59:01.06 0.6 undecidable manual P 202 17.6712 118 0.01 50
MN.CUC.HHZ. 2023-06-26T03:59:01.41 0.6 positive manual P 262 20.1687 115 -0.08 49
XE.TNOVA.HHE. 2023-06-26T03:59:01.32 0.6 undecidable manual P 105 18.5703 117 0.12 49
XE.T0701.HHZ. 2023-06-26T03:59:00.94 0.6 undecidable manual S 122 6.5934 145 -0.09 50
XE.LAICA.HNE. 2023-06-26T03:58:59.71 0.6 undecidable manual P 220 9.9789 133 -0.08 50
XE.T0701.HHZ. 2023-06-26T03:58:59.43 0.1 positive manual P 122 6.5934 145 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
XE.T0701.HNE. ML:1.1 0.0002135 0.12 AML other m 2023-06-26T03:59:01.22
XE.T0701.HHE. ML:1.4 0.00039150000000000003 0.12 AML other m 2023-06-26T03:59:01.22
XE.T0701.HNN. ML:1.0 0.0001553463 0.1312 AML other m 2023-06-26T03:59:01.27
XE.T0701.HHN. ML:1.3 0.000323 0.14 AML other m 2023-06-26T03:59:01.34
MN.CUC.HHE. ML:0.8 0.00004918058 0.2784 AML other m 2023-06-26T03:59:04.99
MN.CUC.HHN. ML:0.7 0.000041126435 0.2624 AML other m 2023-06-26T03:59:05.39
IV.SIRI.HNE. ML:1.2 0.0000996 0.22 AML other m 2023-06-26T03:59:07.66
IV.SIRI.HHE. ML:1.2 0.00009030726 0.2016 AML other m 2023-06-26T03:59:07.55
IV.SIRI.HHN. ML:1.2 0.00009085 0.64 AML other m 2023-06-26T03:59:10.39
IV.SIRI.HNN. ML:1.2 0.00009025 0.26 AML other m 2023-06-26T03:59:10.39
IV.SCHR.EHE. ML:0.6 0.00002767782 0.1216 AML other m 2023-06-26T03:59:04.97
IV.SCHR.EHN. ML:0.5 0.000022846189999999998 0.16 AML other m 2023-06-26T03:59:05.08
MN.CUC.HNE. ML:1.0 0.00007335623 0.3008 AML other m 2023-06-26T03:59:06.53
MN.CUC.HNN. ML:1.0 0.00006915408 0.7808 AML other m 2023-06-26T03:59:02.86
XE.T0702.HHE. ML:0.7 0.00001952037 0.64 AML other m 2023-06-26T03:59:13.82
XE.T0702.HHN. ML:0.5 0.000016362099999999997 0.5376 AML other m 2023-06-26T03:59:11.70
XE.T0702.HNE. ML:0.8 0.00003120254 1.0208 AML other m 2023-06-26T03:59:16.80
XE.T0702.HNN. ML:0.7 0.00002236500235 44.1312 AML other m 2023-06-26T03:59:02.95
IV.MCEL.HHE. ML:0.8 0.000022491035 0.3808 AML other m 2023-06-26T03:59:12.67
IV.MCEL.HHN. ML:0.8 0.000018427450000000003 0.8 AML other m 2023-06-26T03:59:20.53
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