Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 07-06-2023 and time 03:07:46 (UTC) in region 2 km SW Grumento Nova (PZ)

A magnitude ML 0.5 earthquake occured in region: 2 km SW Grumento Nova (PZ), on

  • 07-06-2023 03:07:46 (UTC)
  • 07-06-2023 05:07:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.2740, 15.8670 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.

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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
Grumento Nova PZ 2 1700 1700
Sarconi PZ 3 1404 3104
Moliterno PZ 3 4062 7166
Viggiano PZ 8 3329 10495
Spinoso PZ 9 1462 11957
Tramutola PZ 9 3089 15046
Montemurro PZ 11 1235 16281
Marsicovetere PZ 12 5546 21827
Montesano sulla Marcellana SA 14 6704 28531
San Martino d'Agri PZ 16 801 29332
Castelsaraceno PZ 16 1384 30716
Paterno PZ 16 3368 34084
Casalbuono SA 17 1194 35278
Armento PZ 17 631 35909
Lagonegro PZ 19 5584 41493
Padula SA 19 5368 46861
Corleto Perticara PZ 19 2511 49372
Marsico Nuovo PZ 20 4098 53470

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km S of Potenza (67122 inhabitants)
76 Km SW of Matera (60436 inhabitants)
84 Km E of Battipaglia (50786 inhabitants)
85 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 0.5 2023-06-07
03:07:46		 40.2737 15.8673 10 2023-06-07
03:26:39		 Sala Sismica INGV-Roma 118169211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-07 03:07:46 ± 0.19
Latitude 40.2737 ± 0.0081
Longitude 15.8673 ± 0.0059
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 118169211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 916
Semi-minor axis of confidence ellipse (meter) 188
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 204
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.21314
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 118169211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-07 03:26:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7C.SPAOL.HNZ. 2023-06-07T03:08:59.39 3.0 undecidable manual Sn -0.13 0
IV.GIUL.HHZ. 2023-06-07T03:08:58.34 3.0 undecidable manual Sn 0.35 0
IV.MSRU.HHZ. 2023-06-07T03:08:47.82 3.0 undecidable manual Sg 7.44 0
IV.EL6.EHZ. 2023-06-07T03:08:39.98 3.0 negative manual Pn -2.35 0
IV.SPS2.HHZ. 2023-06-07T03:07:58.56 3.0 undecidable manual P 0.16 0
IV.SCHR.EHE. 2023-06-07T03:07:54.09 0.1 undecidable manual S 115 19.4694 118 0.1 99
IV.MTSN.HHZ. 2023-06-07T03:07:51.38 0.3 undecidable manual S 265 9.879 136 0.1 75
IV.SLCN.HHZ. 2023-06-07T03:07:51.78 0.6 undecidable manual P 303 23.6541 113 0.25 48
IV.MCEL.HHZ. 2023-06-07T03:07:50.77 0.3 undecidable manual S 316 7.9809 142 -0.07 76
IV.SCHR.EHE. 2023-06-07T03:07:50.64 0.3 undecidable manual P 115 19.4694 118 -0.13 74
IV.SIRI.HHZ. 2023-06-07T03:07:49.19 1.0 positive manual P 180 10.1787 135 -0.05 25
IV.MTSN.HHZ. 2023-06-07T03:07:49.07 0.1 undecidable manual P 265 9.879 136 -0.13 100
IV.MCEL.HHZ. 2023-06-07T03:07:48.94 0.3 negative manual P 316 7.9809 142 -0.01 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCEL.HHN. ML:0.4 0.0000402 1.12 AML other m 2023-06-07T03:07:51.56
IV.MCEL.HHE. ML:0.3 0.000030450384999999998 0.1392 AML other m 2023-06-07T03:07:51.60
IV.MTSN.HHE. ML:0.4 0.0000318 0.26 AML other m 2023-06-07T03:07:51.75
IV.MCEL.HNN. ML:0.9 0.00011155000000000001 1.6 AML other m 2023-06-07T03:07:52.01
IV.MCEL.HNE. ML:0.8 0.00010025000000000001 0.26 AML other m 2023-06-07T03:07:52.34
IV.MTSN.HHN. ML:0.4 0.00003735 0.6 AML other m 2023-06-07T03:07:53.12
IV.MTSN.HNN. ML:0.5 0.00004038372 0.3504 AML other m 2023-06-07T03:07:53.12
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