Earthquake with magnitude of Md 1.0 on date 08-08-2023 and time 16:47:30 (Italy) in region 4 km W Tramutola (PZ)

A magnitude Md 1.0 earthquake occured in region: 4 km W Tramutola (PZ), on

  • 08-08-2023 14:47:30 (UTC)
  • 08-08-2023 16:47:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.3310, 15.7420 at 6 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
Tramutola PZ 4 3089 3089
Paterno PZ 5 3368 6457
Padula SA 7 5368 11825
Montesano sulla Marcellana SA 7 6704 18529
Marsicovetere PZ 9 5546 24075
Marsico Nuovo PZ 10 4098 28173
Buonabitacolo SA 12 2549 30722
Grumento Nova PZ 14 1700 32422
Viggiano PZ 14 3329 35751
Casalbuono SA 14 1194 36945
Moliterno PZ 15 4062 41007
Sassano SA 15 5013 46020
Sala Consilina SA 15 12664 58684
Sarconi PZ 16 1404 60088
Monte San Giacomo SA 17 1572 61660
Teggiano SA 18 7976 69636
Sasso di Castalda PZ 18 835 70471
Calvello PZ 19 1948 72419
Sanza SA 19 2608 75027
Brienza PZ 19 4078 79105

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km S of Potenza (67122 inhabitants)
71 Km E of Battipaglia (50786 inhabitants)
82 Km W of Matera (60436 inhabitants)
88 Km SW of Altamura (70396 inhabitants)
92 Km E of Salerno (135261 inhabitants)
97 Km E of Cava de' Tirreni (53659 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
Md 1.0 2023-08-08
14:47:30
40.3313 15.7417 7 2023-08-08
15:03:08
Sala Sismica INGV-Roma 119943021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-08 14:47:30 ± 0.29
Latitude 40.3313 ± 0.0090
Longitude 15.7417 ± 0.0142
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119943021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1106
Semi-minor axis of confidence ellipse (meter) 850
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17717
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 4
Magnitude information

Md:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude Md
Reference to an origin 119943021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-08 15:03:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ECTS.HHZ. 2023-08-08T14:48:32.17 3.0 undecidable manual Sg -0.31 0
IV.GUMA.HHZ. 2023-08-08T14:48:27.13 3.0 positive manual Pg 11.35 0
IV.MF5.EHZ. 2023-08-08T14:48:15.10 3.0 positive manual Pn 0.9 0
IV.MSRU.HHZ. 2023-08-08T14:47:58.13 3.0 undecidable manual Pg 2.02 0
IV.SPS2.HHZ. 2023-08-08T14:47:40.47 3.0 negative manual P -0.57 0
IV.SIRI.HNZ. 2023-08-08T14:47:38.04 0.3 undecidable manual S 147 19.6692 108 0.36 69
IV.SIRI.HNZ. 2023-08-08T14:47:34.54 0.1 undecidable manual P 147 19.6692 108 -0.1 97
IV.SLCN.HHZ. 2023-08-08T14:47:33.27 0.1 undecidable manual P 305 11.2776 120 0.18 97
IV.MCEL.HHZ. 2023-08-08T14:47:33.40 0.3 undecidable manual S 98 5.1948 142 0.04 76
IV.MTSN.HHZ. 2023-08-08T14:47:33.91 0.3 undecidable manual S 173 7.2927 132 0.05 75
IV.MTSN.HHZ. 2023-08-08T14:47:32.13 0.1 undecidable manual P 173 7.2927 132 -0.31 95
IV.MCEL.HHZ. 2023-08-08T14:47:32.05 0.1 undecidable manual P 98 5.1948 142 -0.09 100
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