Earthquake with magnitude of ML 1.6 on date 23-08-2023 and time 14:29:35 (Italy) in region 6 km SW Muro Lucano (PZ)

A magnitude ML 1.6 earthquake occured in region: 6 km SW Muro Lucano (PZ), on

  • 23-08-2023 12:29:35 (UTC)
  • 23-08-2023 14:29:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7140, 15.4330 at 4 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
Muro Lucano PZ 6 5497 5497
Ricigliano SA 7 1144 6641
San Gregorio Magno SA 7 4286 10927
Castelgrande PZ 8 943 11870
Romagnano al Monte SA 9 368 12238
Balvano PZ 10 1830 14068
Bella PZ 10 5171 19239
Buccino SA 11 5047 24286
Colliano SA 12 3638 27924
Palomonte SA 13 3985 31909
Laviano SA 13 1438 33347
Salvitelle SA 14 560 33907
Valva SA 14 1643 35550
Pescopagano PZ 14 1910 37460
Vietri di Potenza PZ 14 2832 40292
Baragiano PZ 14 2671 42963
Santomenna SA 14 443 43406
San Fele PZ 15 3004 46410
Castelnuovo di Conza SA 15 619 47029
Sant'Andrea di Conza AV 16 1539 48568
Rapone PZ 16 990 49558
Oliveto Citra SA 17 3802 53360
Caggiano SA 17 2765 56125
Auletta SA 17 2336 58461
Contursi Terme SA 18 3394 61855
Ruvo del Monte PZ 18 1083 62938
Conza della Campania AV 18 1373 64311
Savoia di Lucania PZ 19 1127 65438
Pertosa SA 19 690 66128
Picerno PZ 19 5985 72113
Senerchia AV 19 842 72955
Calabritto AV 20 2391 75346

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Potenza (67122 inhabitants)
40 Km E of Battipaglia (50786 inhabitants)
57 Km E of Salerno (135261 inhabitants)
58 Km E of Avellino (54857 inhabitants)
61 Km E of Cava de' Tirreni (53659 inhabitants)
72 Km SE of Benevento (60091 inhabitants)
73 Km SW of Cerignola (58396 inhabitants)
77 Km E of Scafati (50787 inhabitants)
80 Km E of Castellammare di Stabia (66466 inhabitants)
84 Km S of Foggia (151991 inhabitants)
90 Km E of Torre del Greco (86275 inhabitants)
92 Km E of Portici (55274 inhabitants)
92 Km E of Ercolano (53709 inhabitants)
92 Km SW of Andria (100440 inhabitants)
93 Km E of Acerra (59573 inhabitants)
95 Km W of Altamura (70396 inhabitants)
97 Km E of Afragola (65057 inhabitants)
98 Km SW of Barletta (94814 inhabitants)
98 Km W of Matera (60436 inhabitants)
99 Km E of Casoria (77642 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 1.6 2023-08-23
12:29:35
40.7135 15.4332 4 2023-08-23
12:39:47
Sala Sismica INGV-Roma 120408341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-23 12:29:35 ± 0.22
Latitude 40.7135 ± 0.0072
Longitude 15.4332 ± 0.0119
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120408341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1100
Semi-minor axis of confidence ellipse (meter) 148
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 122
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35703
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 120408341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-23 12:39:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2023-08-23T12:30:07.63 3.0 undecidable manual S 0.29 0
IV.AMUR.HHZ. 2023-08-23T12:29:53.71 3.0 positive manual P 0.57 0
IV.BULG.HHZ. 2023-08-23T12:29:48.73 3.0 positive manual P 0.55 0
IV.MRVN.HHZ. 2023-08-23T12:29:48.52 3.0 undecidable manual P -0.29 0
IV.SIRI.HHZ. 2023-08-23T12:29:47.33 3.0 undecidable manual P -0.57 0
IV.MGR.HHZ. 2023-08-23T12:29:46.48 3.0 positive manual P -0.67 0
IV.MCEL.HHZ. 2023-08-23T12:29:46.10 3.0 undecidable manual P 0.92 0
IV.SGO.HHZ. 2023-08-23T12:29:43.24 0.6 undecidable manual S 212 19.9689 102 0.87 38
IV.ACER.HHZ. 2023-08-23T12:29:43.60 3.0 positive manual P 0.02 0
IV.CAFE.HHZ. 2023-08-23T12:29:43.01 0.6 undecidable manual P 335 38.628 96 -0.04 48
IV.SLCN.HHZ. 2023-08-23T12:29:43.31 0.6 positive manual P 155 39.627 96 0.05 47
IV.CMPR.HHZ. 2023-08-23T12:29:43.93 3.0 undecidable manual P -0.04 0
IX.PGN3.HNZ.02 2023-08-23T12:29:42.90 0.6 undecidable manual P 117 34.3434 97 0.69 40
IV.VULT.HHZ. 2023-08-23T12:29:41.61 0.6 undecidable manual P 30 30.8469 98 0.09 48
IX.CMP3.EHZ.02 2023-08-23T12:29:41.11 3.0 negative manual P -0.24 0
IX.CSG3.HNN. 2023-08-23T12:29:40.56 0.6 undecidable manual S 12 11.877 109 0.92 38
IV.SNAL.HHZ. 2023-08-23T12:29:40.96 0.3 negative manual P 321 30.1476 98 -0.4 67
IV.CDRU.HHZ. 2023-08-23T12:29:40.29 0.1 negative manual P 204 27.0507 99 -0.48 88
IX.SRN3.HHZ.02 2023-08-23T12:29:40.57 3.0 negative manual P 0.47 0
IX.CLT3.HNE. 2023-08-23T12:29:40.05 0.1 undecidable manual P 353 21.1677 101 0.46 90
IV.SGO.HHZ. 2023-08-23T12:29:39.25 0.6 undecidable manual P 212 19.9689 102 -0.12 48
IX.SNR3.EHZ.02 2023-08-23T12:29:39.65 3.0 positive manual P 0.25 0
IX.COL3.HHZ.02 2023-08-23T12:29:39.20 0.6 undecidable manual S 251 9.0798 115 0.44 46
IV.MCRV.HHZ. 2023-08-23T12:29:39.70 0.3 undecidable manual P 289 23.5542 100 -0.36 68
IX.RDM3.HNZ.02 2023-08-23T12:29:39.82 0.6 undecidable manual P 26 19.9689 102 0.47 45
IX.COL3.HHZ.02 2023-08-23T12:29:37.24 0.1 negative manual P 251 9.0798 115 -0.05 100
IV.MRLC.HNE. 2023-08-23T12:29:37.66 0.6 undecidable manual S 45 6.6933 122 -0.34 47
IX.CSG3.HNN. 2023-08-23T12:29:37.65 0.1 undecidable manual P 12 11.877 109 -0.15 98
IX.SCL3.EHZ.02 2023-08-23T12:29:36.44 3.0 negative manual P -0.26 0
IV.MRLC.HNE. 2023-08-23T12:29:36.32 0.1 undecidable manual P 45 6.6933 122 -0.53 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.SNR3.EHN.02 ML:2.1 0.0009599999999999999 0.64 AML other m 2023-08-23T12:29:45.48
IX.SRN3.HHN.02 ML:1.9 0.00047250000000000005 0.36 AML other m 2023-08-23T12:29:45.71
IV.CDRU.HHE. ML:1.5 0.0001705 0.36 AML other m 2023-08-23T12:29:46.34
IX.SNR3.EHE.02 ML:2.0 0.000764 1.58 AML other m 2023-08-23T12:29:46.98
IV.CDRU.HHN. ML:1.2 0.0000974 0.4 AML other m 2023-08-23T12:29:46.35
IV.MCRV.HHE. ML:1.7 0.0003745 0.58 AML other m 2023-08-23T12:29:46.15
IX.CMP3.EHN.02 ML:2.1 0.0006785 0.22 AML other m 2023-08-23T12:29:46.65
IV.MCRV.HHN. ML:1.9 0.0004915000000000001 0.74 AML other m 2023-08-23T12:29:47.75
IX.SRN3.HHE.02 ML:1.9 0.000512 0.22 AML other m 2023-08-23T12:29:48.28
IX.CMP3.EHE.02 ML:1.8 0.0003165 0.22 AML other m 2023-08-23T12:29:50.48
IV.VULT.HHE. ML:1.5 0.00015099999999999998 0.86 AML other m 2023-08-23T12:29:52.32
IV.CMPR.HHN. ML:1.2 0.00004615 1.62 AML other m 2023-08-23T12:29:54.02
IV.SNAL.HHE. ML:1.8 0.000315 1.22 AML other m 2023-08-23T12:29:54.77
IV.CMPR.HHE. ML:1.3 0.0000591 1.46 AML other m 2023-08-23T12:29:54.77
IV.SNAL.HHN. ML:1.6 0.0001955 0.96 AML other m 2023-08-23T12:29:55.82
IV.SLCN.HHE. ML:1.8 0.000227 0.5 AML other m 2023-08-23T12:29:56.27
IV.VULT.HHN. ML:1.7 0.000259 1.54 AML other m 2023-08-23T12:29:56.86
IV.SLCN.HHN. ML:1.7 0.000182 0.58 AML other m 2023-08-23T12:29:57.35
IV.SIRI.HHE. ML:1.4 0.0000454 0.26 AML other m 2023-08-23T12:29:58.49
IV.SIRI.HHN. ML:1.4 0.0000447 0.2 AML other m 2023-08-23T12:30:00.83
IV.MCEL.HHE. ML:1.4 0.000055900000000000004 0.42 AML other m 2023-08-23T12:30:01.20
IV.MRVN.HHE. ML:1.4 0.000036500000000000006 0.4 AML other m 2023-08-23T12:30:01.94
IV.MGR.HHN. ML:1.5 0.0000571 1.68 AML other m 2023-08-23T12:30:02.08
IV.MRVN.HHN. ML:1.2 0.0000246 0.32 AML other m 2023-08-23T12:30:02.44
IV.MCEL.HHN. ML:1.4 0.0000582 0.42 AML other m 2023-08-23T12:30:03.66
IV.MGR.HHE. ML:1.3 0.000034450000000000004 0.44 AML other m 2023-08-23T12:30:04.30
IV.BULG.HHN. ML:1.7 0.0000852 0.72 AML other m 2023-08-23T12:30:06.28
IV.BULG.HHE. ML:1.4 0.000044649999999999994 0.7 AML other m 2023-08-23T12:30:07.55
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