Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 28-02-2023 and time 08:02:04 (UTC) in region 2 km NE Muro Lucano (PZ)

A magnitude ML 1.9 earthquake occured in region: 2 km NE Muro Lucano (PZ), on

  • 28-02-2023 08:02:04 (UTC)
  • 28-02-2023 09:02:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7720, 15.4970 at 7 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 2 5497 5497
Bella PZ 4 5171 10668
Castelgrande PZ 6 943 11611
San Fele PZ 6 3004 14615
Rapone PZ 8 990 15605
Ruvo del Monte PZ 9 1083 16688
Pescopagano PZ 11 1910 18598
Ricigliano SA 12 1144 19742
Baragiano PZ 13 2671 22413
Sant'Andrea di Conza AV 13 1539 23952
Balvano PZ 13 1830 25782
Calitri AV 15 4666 30448
San Gregorio Magno SA 15 4286 34734
Santomenna SA 15 443 35177
Castelnuovo di Conza SA 16 619 35796
Laviano SA 16 1438 37234
Ruoti PZ 16 3579 40813
Conza della Campania AV 17 1373 42186
Romagnano al Monte SA 17 368 42554
Cairano AV 18 326 42880
Atella PZ 18 3827 46707
Colliano SA 18 3638 50345
Filiano PZ 18 2926 53271
Buccino SA 19 5047 58318
Picerno PZ 19 5985 64303
Vietri di Potenza PZ 19 2832 67135
Avigliano PZ 19 11577 78712
Valva SA 19 1643 80355

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Potenza (67122 inhabitants)
47 Km E of Battipaglia (50786 inhabitants)
61 Km E of Avellino (54857 inhabitants)
63 Km E of Salerno (135261 inhabitants)
65 Km SW of Cerignola (58396 inhabitants)
67 Km E of Cava de' Tirreni (53659 inhabitants)
72 Km SE of Benevento (60091 inhabitants)
77 Km S of Foggia (151991 inhabitants)
82 Km E of Scafati (50787 inhabitants)
84 Km SW of Andria (100440 inhabitants)
86 Km E of Castellammare di Stabia (66466 inhabitants)
89 Km W of Altamura (70396 inhabitants)
90 Km SW of Barletta (94814 inhabitants)
94 Km W of Matera (60436 inhabitants)
95 Km E of Torre del Greco (86275 inhabitants)
95 Km SW of Trani (56217 inhabitants)
96 Km E of Portici (55274 inhabitants)
97 Km E of Acerra (59573 inhabitants)
97 Km E of Ercolano (53709 inhabitants)
99 Km SW of Bisceglie (55422 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
Bulletin
Rev1000 		ML 1.9 2023-02-28
08:02:04		 40.7722 15.4973 7 2024-03-01
17:17:57		 Bollettino Sismico Italiano INGV 115032751
Reviewed
Rev100 		ML 2.0 2023-02-28
08:02:03		 40.7652 15.5058 7 2023-02-28
08:09:21		 Sala Sismica INGV-Roma 114875921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-28 08:02:04 ± 0.08
Latitude 40.7722 ± 0.0054
Longitude 15.4973 ± 0.0071
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115032751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 539
Semi-minor axis of confidence ellipse (meter) 472
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 35
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73475
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 115032751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-06 10:46:14

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 114875921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-28 08:09:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SGRT.HHZ. 2023-02-28T08:02:23.13 3.0 negative manual P -0.72 0
OT.OT05.EHZ. 2023-02-28T08:02:22.19 3.0 negative manual P 0.36 0
IV.MIGL.HHZ. 2023-02-28T08:02:18.40 0.3 undecidable manual P 103 81.5517 50 -0.09 65
IV.SIRI.HHZ. 2023-02-28T08:02:16.93 0.3 undecidable manual P 154 72.4719 50 -0.18 65
IV.MRVN.HHZ. 2023-02-28T08:02:16.02 0.3 undecidable manual P 61 66.7776 50 -0.2 65
IV.PTRP.HHZ. 2023-02-28T08:02:14.88 0.3 undecidable manual P 120 55.0005 50 0.47 63
IV.MCEL.HHZ. 2023-02-28T08:02:14.65 0.3 undecidable manual P 153 55.8996 50 0.11 68
IV.CMPR.HHZ. 2023-02-28T08:02:13.79 0.3 undecidable manual P 198 53.0025 50 -0.3 65
IV.SGTA.HHZ. 2023-02-28T08:02:12.37 0.3 undecidable manual P 345 41.7249 50 0 71
IV.CAFE.HHZ. 2023-02-28T08:02:11.37 0.3 undecidable manual P 322 35.8419 101 0.02 71
IV.ACER.HHZ. 2023-02-28T08:02:11.57 0.3 undecidable manual P 87 37.4292 101 -0.09 70
IX.PGN3.HHN.02 2023-02-28T08:02:11.66 0.3 undecidable manual P 131 33.5442 102 0.76 58
IX.STN3.EHZ.02 2023-02-28T08:02:11.20 0.3 undecidable manual P 154 29.8479 104 1.03 52
IV.PALZ.HHZ. 2023-02-28T08:02:11.68 0.3 undecidable manual P 64 43.2234 50 -0.92 54
IV.SNAL.HHZ. 2023-02-28T08:02:10.33 0.1 undecidable manual P 305 29.5482 104 0.21 93
IV.CDRU.HHZ. 2023-02-28T08:02:10.59 0.3 undecidable manual P 207 35.2425 102 -0.65 61
IX.SRN3.HNZ.02 2023-02-28T08:02:10.54 0.3 undecidable manual P 186 31.9458 103 -0.04 72
5H.FR05.EHN. 2023-02-28T08:02:10.38 0.3 undecidable manual P 320 31.1466 103 -0.05 71
IX.LIO3.HHZ.02 2023-02-28T08:02:09.64 0.3 undecidable manual P 298 29.9478 104 -0.56 64
IV.VULT.HHZ. 2023-02-28T08:02:09.36 0.1 undecidable manual P 26 22.5552 108 0.58 85
IV.SGO.HNN. 2023-02-28T08:02:09.71 0.3 undecidable manual P 214 28.4493 104 -0.18 70
IV.MCRV.HHZ. 2023-02-28T08:02:09.49 0.1 undecidable manual P 273 27.6501 105 -0.26 92
IX.COL3.HHZ.02 2023-02-28T08:02:08.00 0.1 undecidable manual P 236 16.872 113 0.29 93
IX.CLT3.HNE.02 2023-02-28T08:02:08.47 0.3 undecidable manual P 332 16.4724 114 0.84 58
IX.VDS3.HNE.01 2023-02-28T08:02:08.03 0.6 undecidable manual S 240 6.8931 137 0.54 44
IX.SCL3.EHZ.02 2023-02-28T08:02:07.97 0.6 undecidable manual S 172 8.5803 130 0.04 50
IX.BEL3.HNE.01 2023-02-28T08:02:07.33 0.3 undecidable manual P 118 13.2756 119 0.27 71
IX.SFL3.HNZ.01 2023-02-28T08:02:07.02 0.3 undecidable manual S 75 7.0929 136 -0.51 67
IX.CSG3.HNZ.01 2023-02-28T08:02:07.47 0.6 undecidable manual S 331 5.8941 141 0.21 48
IX.RDM3.HNZ.02 2023-02-28T08:02:07.02 0.6 undecidable manual P 16 11.877 121 0.2 48
IX.VDS3.HNE.01 2023-02-28T08:02:06.14 0.1 positive manual P 240 6.8931 137 0.12 98
IX.SCL3.EHZ.02 2023-02-28T08:02:06.29 0.1 undecidable manual P 172 8.5803 130 0.01 100
IX.CSG3.HNZ.01 2023-02-28T08:02:05.76 0.1 undecidable manual P 331 5.8941 141 -0.13 98
IV.MRLC.HHZ. 2023-02-28T08:02:05.90 0.6 undecidable manual S 202 1.8981 165 -0.72 42
IV.MRLC.HHZ. 2023-02-28T08:02:05.22 0.1 positive manual P 202 1.8981 165 -0.3 95
IX.SFL3.HNZ.01 2023-02-28T08:02:05.72 0.1 undecidable manual P 75 7.0929 136 -0.33 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHN.02 ML:2.3 0.00172 0.5 AML other m 2023-02-28T08:02:13.97
IX.COL3.HNE.01 ML:2.4 0.002255 1.34 AML other m 2023-02-28T08:02:13.72
IX.COL3.HNN.01 ML:2.2 0.00152 1.58 AML other m 2023-02-28T08:02:14.97
IV.MCRV.HHN. ML:2.3 0.0011949999999999999 0.4 AML other m 2023-02-28T08:02:15.35
IX.COL3.HHE.02 ML:2.4 0.00211 1.52 AML other m 2023-02-28T08:02:16.82
IV.CDRU.HHN. ML:1.6 0.000169 0.3 AML other m 2023-02-28T08:02:17.20
IV.MCRV.HHE. ML:2.0 0.0005800000000000001 0.44 AML other m 2023-02-28T08:02:18.35
IV.CDRU.HHE. ML:1.7 0.0002175 0.72 AML other m 2023-02-28T08:02:19.89
IV.SNAL.HHN. ML:1.9 0.00044750000000000004 0.68 AML other m 2023-02-28T08:02:20.26
IV.SNAL.HNN. ML:2.0 0.00044950000000000003 0.68 AML other m 2023-02-28T08:02:20.26
IV.ACER.HHE. ML:2.1 0.00046699999999999997 0.7 AML other m 2023-02-28T08:02:20.62
IV.ACER.HNE. ML:2.1 0.000459 0.72 AML other m 2023-02-28T08:02:20.62
IV.SGTA.HHE. ML:1.7 0.00017549999999999998 0.54 AML other m 2023-02-28T08:02:21.46
IV.ACER.HNN. ML:1.9 0.000333 0.9 AML other m 2023-02-28T08:02:21.62
IV.ACER.HHN. ML:1.9 0.00033350000000000003 0.88 AML other m 2023-02-28T08:02:21.18
IV.VULT.HNN. ML:2.1 0.0007985 0.34 AML other m 2023-02-28T08:02:21.67
IV.VULT.HHN. ML:2.1 0.000847 0.34 AML other m 2023-02-28T08:02:21.67
IV.CAFE.HHN. ML:2.0 0.000374 0.94 AML other m 2023-02-28T08:02:22.21
IV.CAFE.HNN. ML:2.0 0.000359 0.94 AML other m 2023-02-28T08:02:22.22
IV.VULT.HNE. ML:2.0 0.000732 0.76 AML other m 2023-02-28T08:02:22.31
IV.VULT.HHE. ML:2.0 0.0006775 0.74 AML other m 2023-02-28T08:02:22.32
IV.SNAL.HHE. ML:2.0 0.0005290000000000001 0.52 AML other m 2023-02-28T08:02:22.19
IV.SNAL.HNE. ML:2.0 0.0005105 0.52 AML other m 2023-02-28T08:02:22.20
IV.CAFE.HHE. ML:1.9 0.00033699999999999995 0.96 AML other m 2023-02-28T08:02:23.34
IV.CAFE.HNE. ML:1.9 0.00033999999999999997 0.96 AML other m 2023-02-28T08:02:23.34
IV.CMPR.HHE. ML:1.7 0.00011999999999999999 1.28 AML other m 2023-02-28T08:02:25.27
IV.PTRP.HHN. ML:1.7 0.0001255 0.52 AML other m 2023-02-28T08:02:26.34
IV.SGTA.HHN. ML:1.6 0.0001495 0.42 AML other m 2023-02-28T08:02:28.65
IV.MRVN.HHN. ML:1.9 0.00014299999999999998 0.66 AML other m 2023-02-28T08:02:29.66
IV.MRVN.HHE. ML:2.0 0.00017549999999999998 0.96 AML other m 2023-02-28T08:02:29.85
IV.CMPR.HHN. ML:1.5 0.00006945 0.42 AML other m 2023-02-28T08:02:31.85
IV.PTRP.HHE. ML:1.7 0.000122 0.64 AML other m 2023-02-28T08:02:33.70
IV.SIRI.HHN. ML:1.7 0.00007915 0.98 AML other m 2023-02-28T08:02:35.46
IV.SIRI.HHE. ML:1.7 0.0000751 1.58 AML other m 2023-02-28T08:02:37.92
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