Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 01-10-2023 and time 06:20:35 (Italy) in region 5 km SW Muro Lucano (PZ)

A magnitude ML 2.2 earthquake occured in region: 5 km SW Muro Lucano (PZ), on

  • 01-10-2023 04:20:35 (UTC)
  • 01-10-2023 06:20:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 40.7200, 15.4440 at 3 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
Muro Lucano PZ 5 5497 5497
Ricigliano SA 7 1144 6641
Castelgrande PZ 7 943 7584
San Gregorio Magno SA 8 4286 11870
Bella PZ 9 5171 17041
Balvano PZ 10 1830 18871
Romagnano al Monte SA 10 368 19239
Buccino SA 12 5047 24286
Colliano SA 13 3638 27924
Baragiano PZ 13 2671 30595
Pescopagano PZ 14 1910 32505
Laviano SA 14 1438 33943
San Fele PZ 14 3004 36947
Santomenna SA 14 443 37390
Salvitelle SA 14 560 37950
Vietri di Potenza PZ 14 2832 40782
Palomonte SA 14 3985 44767
Valva SA 15 1643 46410
Rapone PZ 15 990 47400
Castelnuovo di Conza SA 15 619 48019
Sant'Andrea di Conza AV 15 1539 49558
Ruvo del Monte PZ 16 1083 50641
Caggiano SA 18 2765 53406
Conza della Campania AV 18 1373 54779
Oliveto Citra SA 18 3802 58581
Auletta SA 18 2336 60917
Picerno PZ 19 5985 66902
Contursi Terme SA 19 3394 70296
Savoia di Lucania PZ 19 1127 71423
Pertosa SA 20 690 72113
Ruoti PZ 20 3579 75692

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km W of Potenza (67122 inhabitants)
41 Km E of Battipaglia (50786 inhabitants)
58 Km E of Salerno (135261 inhabitants)
59 Km E of Avellino (54857 inhabitants)
62 Km E of Cava de' Tirreni (53659 inhabitants)
72 Km SW of Cerignola (58396 inhabitants)
72 Km SE of Benevento (60091 inhabitants)
77 Km E of Scafati (50787 inhabitants)
81 Km E of Castellammare di Stabia (66466 inhabitants)
83 Km S of Foggia (151991 inhabitants)
91 Km SW of Andria (100440 inhabitants)
91 Km E of Torre del Greco (86275 inhabitants)
93 Km E of Portici (55274 inhabitants)
93 Km E of Ercolano (53709 inhabitants)
94 Km E of Acerra (59573 inhabitants)
94 Km W of Altamura (70396 inhabitants)
97 Km SW of Barletta (94814 inhabitants)
98 Km W of Matera (60436 inhabitants)
98 Km E of Afragola (65057 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 2.2 2023-10-01
04:20:35		 40.7205 15.4445 3 2023-10-01
04:35:56		 Sala Sismica INGV-Roma 121635641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-01 04:20:35 ± 0.16
Latitude 40.7205 ± 0.0054
Longitude 15.4445 ± 0.0071
Depth (km) 3 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121635641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 610
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34534
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 121635641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-01 04:35:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT15.EHZ. 2023-10-01T04:21:13.53 3.0 undecidable manual S -2.47 0
IV.AMUR.HHZ. 2023-10-01T04:21:07.71 3.0 undecidable manual S -0.31 0
IV.BSSO.HHZ. 2023-10-01T04:20:57.80 3.0 negative manual P 1.31 0
IV.SGRT.HHZ. 2023-10-01T04:20:56.38 3.0 positive manual P -0.31 0
IV.MSAG.HHZ. 2023-10-01T04:20:55.11 3.0 positive manual P -1.44 0
IV.AMUR.HHZ. 2023-10-01T04:20:53.73 3.0 positive manual P 0.17 0
IV.CAFE.HHZ. 2023-10-01T04:20:49.57 0.3 undecidable manual S 333 38.3283 95 1.07 51
IV.BULG.HHZ. 2023-10-01T04:20:47.51 3.0 negative manual P -1.12 0
IV.PTRP.HHZ. 2023-10-01T04:20:46.88 3.0 positive manual P 0.68 0
IV.VULT.HHZ. 2023-10-01T04:20:45.56 0.3 undecidable manual S 29 29.748 96 0.02 73
IV.MCEL.HHZ. 2023-10-01T04:20:45.02 3.0 positive manual P -0.44 0
IX.NSC3.EHZ.02 2023-10-01T04:20:45.96 0.6 undecidable manual S 297 30.4473 96 0.16 47
IV.MTSN.HHZ. 2023-10-01T04:20:45.68 3.0 positive manual P -0.45 0
IX.SRN3.HHZ.02 2023-10-01T04:20:44.80 0.3 undecidable manual S 177 26.0517 97 0.54 65
IV.MCRV.HHZ. 2023-10-01T04:20:44.17 0.6 undecidable manual S 287 24.1536 98 0.54 44
IV.CMPR.HHZ. 2023-10-01T04:20:43.48 3.0 negative manual P -0.59 0
IV.ACER.HHZ. 2023-10-01T04:20:43.35 3.0 negative manual P -0.2 0
IX.PGN3.HHE. 2023-10-01T04:20:42.56 0.1 undecidable manual P 119 33.9438 96 0.58 85
IV.CAFE.HHZ. 2023-10-01T04:20:42.53 0.1 undecidable manual P 333 38.3283 95 -0.33 90
IV.VULT.HHZ. 2023-10-01T04:20:41.26 0.1 undecidable manual P 29 29.748 96 0.11 95
IV.PZUN.HNE. 2023-10-01T04:20:41.88 0.1 undecidable manual P 105 31.6461 96 0.36 90
IX.SRN3.HHZ.02 2023-10-01T04:20:40.02 0.1 undecidable manual P 177 26.0517 97 -0.4 90
IX.NSC3.EHZ.02 2023-10-01T04:20:40.79 0.1 undecidable manual P 297 30.4473 96 -0.51 87
IX.STN3.EHZ.02 2023-10-01T04:20:40.30 0.1 undecidable manual P 140 27.3504 97 -0.39 90
IV.MCRV.HHZ. 2023-10-01T04:20:39.93 0.1 undecidable manual P 287 24.1536 98 -0.12 96
IV.SGO.HHZ. 2023-10-01T04:20:39.21 0.1 undecidable manual P 213 21.1677 99 -0.24 94
IX.COL3.HHZ.02 2023-10-01T04:20:39.51 0.6 undecidable manual S 249 10.2786 108 0.6 44
IX.SNR3.EHZ.02 2023-10-01T04:20:38.99 0.1 undecidable manual P 275 21.2676 99 -0.47 90
IX.CSG3.HNZ.01 2023-10-01T04:20:37.48 0.1 undecidable manual P 8 10.9779 107 0.03 100
IV.MRLC.HNZ. 2023-10-01T04:20:37.12 0.6 undecidable manual S 43 5.4945 121 -0.25 48
IX.COL3.HHZ.02 2023-10-01T04:20:37.50 0.1 positive manual P 249 10.2786 108 0.18 97
IV.MRLC.HNZ. 2023-10-01T04:20:36.16 0.1 positive manual P 43 5.4945 121 -0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HNE.01 ML:2.9 0.01435 1.28 AML other m 2023-10-01T04:20:40.93
IX.COL3.HHE.02 ML:2.9 0.0147 1.28 AML other m 2023-10-01T04:20:40.93
IX.CSG3.HNN.01 ML:2.5 0.004845 0.62 AML other m 2023-10-01T04:20:41.55
IX.CSG3.HNE.01 ML:2.5 0.005019999999999999 0.48 AML other m 2023-10-01T04:20:41.65
IX.COL3.HNN.01 ML:2.7 0.008530000000000001 0.26 AML other m 2023-10-01T04:20:41.31
IX.COL3.HHN.02 ML:2.7 0.00963 0.96 AML other m 2023-10-01T04:20:41.33
IX.SNR3.HNN.01 ML:2.8 0.0046 0.58 AML other m 2023-10-01T04:20:44.59
IV.SGO.HHE. ML:1.9 0.000654 0.34 AML other m 2023-10-01T04:20:44.19
IV.SGO.HHN. ML:2.3 0.001405 0.56 AML other m 2023-10-01T04:20:44.58
IX.SNR3.EHN.02 ML:2.7 0.004220000000000001 0.24 AML other m 2023-10-01T04:20:46.06
IX.SNR3.EHE.02 ML:2.6 0.00277 1.58 AML other m 2023-10-01T04:20:46.93
IX.SNR3.HNE.01 ML:2.6 0.003045 1.6 AML other m 2023-10-01T04:20:46.94
IX.NSC3.HNN.01 ML:2.2 0.0008015 0.26 AML other m 2023-10-01T04:20:48.64
IX.NSC3.EHN.02 ML:2.2 0.0008025 0.26 AML other m 2023-10-01T04:20:48.64
IV.MCRV.HHE. ML:2.3 0.0013700000000000001 1.54 AML other m 2023-10-01T04:20:48.05
IX.SRN3.HHN.02 ML:2.7 0.00339 1.6 AML other m 2023-10-01T04:20:49.86
IX.SRN3.HNN.01 ML:2.7 0.0032750000000000006 1.6 AML other m 2023-10-01T04:20:49.86
IV.MCRV.HHN. ML:2.4 0.0016099999999999999 0.28 AML other m 2023-10-01T04:20:49.20
IX.NSC3.EHE.02 ML:2.2 0.0009355 1.62 AML other m 2023-10-01T04:20:49.09
IX.NSC3.HNE.01 ML:2.2 0.000834 1.62 AML other m 2023-10-01T04:20:49.90
IX.SRN3.HNE.01 ML:2.5 0.001955 1.54 AML other m 2023-10-01T04:20:49.86
IX.SRN3.HHE.02 ML:2.5 0.0017999999999999997 0.34 AML other m 2023-10-01T04:20:49.83
IV.ACER.HHN. ML:2.4 0.0008514999999999999 1.54 AML other m 2023-10-01T04:20:50.22
IV.ACER.HNN. ML:2.4 0.0008200000000000001 1.54 AML other m 2023-10-01T04:20:50.22
IV.ACER.HHE. ML:2.4 0.0008085 0.44 AML other m 2023-10-01T04:20:52.52
IV.ACER.HNE. ML:2.4 0.0007894999999999999 0.44 AML other m 2023-10-01T04:20:52.52
IV.VULT.HHN. ML:2.1 0.000629 0.48 AML other m 2023-10-01T04:20:54.36
IV.CMPR.HHN. ML:1.7 0.00015900000000000002 0.3 AML other m 2023-10-01T04:20:54.58
IV.VULT.HHE. ML:2.0 0.00048550000000000004 0.8 AML other m 2023-10-01T04:20:54.62
IV.CAFE.HHE. ML:2.1 0.00046750000000000003 0.52 AML other m 2023-10-01T04:20:55.51
IV.CAFE.HNE. ML:2.1 0.00047299999999999995 0.5 AML other m 2023-10-01T04:20:55.51
IV.CAFE.HHN. ML:2.0 0.0003575 1.7 AML other m 2023-10-01T04:20:55.13
IV.CAFE.HNN. ML:2.0 0.00033699999999999995 1.7 AML other m 2023-10-01T04:20:55.13
IV.CMPR.HHE. ML:1.9 0.0002585 0.34 AML other m 2023-10-01T04:20:56.80
IV.MCEL.HHE. ML:1.9 0.0001905 1.4 AML other m 2023-10-01T04:20:58.80
IV.MTSN.HHN. ML:2.3 0.00042249999999999997 0.44 AML other m 2023-10-01T04:21:00.90
IV.MTSN.HNN. ML:2.3 0.00041400000000000003 0.46 AML other m 2023-10-01T04:21:00.91
IV.MCEL.HHN. ML:1.8 0.00016249999999999997 0.76 AML other m 2023-10-01T04:21:00.36
IV.MTSN.HNE. ML:2.1 0.00031699999999999995 0.56 AML other m 2023-10-01T04:21:01.00
IV.MTSN.HHE. ML:2.2 0.0003325 1.42 AML other m 2023-10-01T04:21:01.99
IV.PTRP.HHN. ML:1.9 0.00020050000000000002 0.5 AML other m 2023-10-01T04:21:01.96
IV.AMUR.HHN. ML:2.0 0.00010114999999999999 0.68 AML other m 2023-10-01T04:21:09.25
IV.PTRP.HHE. ML:1.8 0.0001625 0.74 AML other m 2023-10-01T04:21:10.28
IV.AMUR.HHE. ML:2.0 0.00008755 1.1 AML other m 2023-10-01T04:21:14.41
IV.SGRT.HHE. ML:2.1 0.0000932 1.22 AML other m 2023-10-01T04:21:18.10
IV.BSSO.HHN. ML:2.0 0.00008444999999999999 0.72 AML other m 2023-10-01T04:21:19.19
IV.SGRT.HHN. ML:2.1 0.0000944 1.34 AML other m 2023-10-01T04:21:19.87
IV.BSSO.HHE. ML:1.9 0.00006620000000000001 0.54 AML other m 2023-10-01T04:21:22.36
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
Waveforms Seismic signals in miniseed + resp format Download