Earthquake with magnitude of ML 2.4 on date 11-05-2023 and time 13:34:32 (Italy) in region 3 km W Satriano di Lucania (PZ)

A magnitude ML 2.4 earthquake occured in region: 3 km W Satriano di Lucania (PZ), on

  • 11-05-2023 11:34:32 (UTC)
  • 11-05-2023 13:34:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.5430, 15.5990 at 32 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
Sant'Angelo Le Fratte PZ 3 1429 1429
Satriano di Lucania PZ 3 2374 3803
Savoia di Lucania PZ 5 1127 4930
Brienza PZ 8 4078 9008
Tito PZ 8 7332 16340
Caggiano SA 9 2765 19105
Sasso di Castalda PZ 9 835 19940
Polla SA 9 5279 25219
Vietri di Potenza PZ 10 2832 28051
Atena Lucana SA 10 2336 30387
Picerno PZ 11 5985 36372
Sant'Arsenio SA 12 2815 39187
Pertosa SA 13 690 39877
Salvitelle SA 13 560 40437
San Pietro al Tanagro SA 14 1695 42132
Balvano PZ 14 1830 43962
Auletta SA 15 2336 46298
Baragiano PZ 15 2671 48969
Sala Consilina SA 16 12664 61633
Pignola PZ 16 6962 68595
San Rufo SA 17 1754 70349
Romagnano al Monte SA 17 368 70717
Ricigliano SA 17 1144 71861
Marsico Nuovo PZ 18 4098 75959
Abriola PZ 19 1531 77490
Teggiano SA 19 7976 85466
Petina SA 19 1159 86625

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Potenza (67122 inhabitants)
52 Km E of Battipaglia (50786 inhabitants)
72 Km E of Salerno (135261 inhabitants)
77 Km E of Cava de' Tirreni (53659 inhabitants)
79 Km SE of Avellino (54857 inhabitants)
84 Km SW of Cerignola (58396 inhabitants)
86 Km W of Matera (60436 inhabitants)
87 Km W of Altamura (70396 inhabitants)
93 Km E of Scafati (50787 inhabitants)
95 Km SE of Benevento (60091 inhabitants)
96 Km E of Castellammare di Stabia (66466 inhabitants)
96 Km SW of Andria (100440 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 2.4 2023-05-11
11:34:32
40.5433 15.5988 32 2023-05-11
11:46:48
Sala Sismica INGV-Roma 117245271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-11 11:34:32 ± 0.5
Latitude 40.5433 ± 0.0198
Longitude 15.5988 ± 0.0201
Depth (km) 32 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117245271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2035
Semi-minor axis of confidence ellipse (meter) 794
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 346
Circular confidence region, given by single value of horizontal uncertainty (meter) 2030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40469
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.8
Num. used stations 4
Type of magnitude ML
Reference to an origin 117245271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-11 11:46:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAR1.HNZ. 2023-05-11T11:35:05.95 3.0 undecidable manual S -0.16 0
IV.ACER.HHE. 2023-05-11T11:34:47.09 0.6 undecidable manual S 47 39.5271 124 0.08 49
IV.MTSN.HNZ. 2023-05-11T11:34:46.06 0.6 undecidable manual S 157 33.3444 130 0.38 46
IV.MCEL.HNZ. 2023-05-11T11:34:45.13 0.6 undecidable manual S 145 29.6481 133 0.18 48
IV.CDRU.HHZ. 2023-05-11T11:34:43.79 0.3 undecidable manual S 257 25.5522 138 -0.38 69
IV.SLCN.HHZ. 2023-05-11T11:34:42.72 0.6 undecidable manual S 170 17.2716 149 -0.13 50
IV.MCRV.HHZ. 2023-05-11T11:34:42.13 1.0 undecidable manual P 306 44.9217 121 0.7 21
IV.CMPR.HHZ. 2023-05-11T11:34:40.49 0.1 undecidable manual P 225 35.3424 128 0.28 95
IV.ACER.HHE. 2023-05-11T11:34:40.16 0.1 undecidable manual P 47 39.5271 124 -0.58 87
IV.MTSN.HNZ. 2023-05-11T11:34:39.74 0.1 undecidable manual P 157 33.3444 130 -0.23 97
IV.PZUN.HNE. 2023-05-11T11:34:39.33 0.1 undecidable manual P 57 20.868 144 0.68 86
IV.CDRU.HHZ. 2023-05-11T11:34:39.23 0.1 undecidable manual P 257 25.5522 138 0.13 100
IV.SLCN.HHZ. 2023-05-11T11:34:38.66 0.1 undecidable manual P 170 17.2716 149 0.32 97
IV.MCEL.HNZ. 2023-05-11T11:34:38.96 0.1 undecidable manual P 145 29.6481 133 -0.59 89
IX.STN3.HNZ.01 2023-05-11T11:34:36.57 1.0 undecidable manual P 108 4.6953 171 -1.1 18
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SCHR.EHN. ML:1.8 0.00011815 0.88 AML other m 2023-05-11T11:34:40.71
IX.STN3.EHE.02 ML:3.0 0.005109999999999999 0.26 AML other m 2023-05-11T11:34:40.31
IX.STN3.EHN.02 ML:3.3 0.009120000000000001 0.2 AML other m 2023-05-11T11:34:40.63
IV.SCHR.EHE. ML:1.6 0.00007835000000000001 1.36 AML other m 2023-05-11T11:34:41.05
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
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