Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 31-01-2024 and time 08:27:29 (UTC) in region 4 km SW Muro Lucano (PZ)

A magnitude ML 1.4 earthquake occured in region: 4 km SW Muro Lucano (PZ), on

  • 31-01-2024 08:27:29 (UTC)
  • 31-01-2024 09:27:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.7160, 15.4690 at 2 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 4 5497 5497
Ricigliano SA 5 1144 6641
Bella PZ 8 5171 11812
Balvano PZ 8 1830 13642
Castelgrande PZ 8 943 14585
San Gregorio Magno SA 9 4286 18871
Romagnano al Monte SA 10 368 19239
Baragiano PZ 11 2671 21910
Buccino SA 13 5047 26957
San Fele PZ 13 3004 29961
Vietri di Potenza PZ 13 2832 32793
Salvitelle SA 14 560 33353
Pescopagano PZ 15 1910 35263
Rapone PZ 15 990 36253
Colliano SA 15 3638 39891
Laviano SA 16 1438 41329
Ruvo del Monte PZ 16 1083 42412
Palomonte SA 16 3985 46397
Santomenna SA 16 443 46840
Sant'Andrea di Conza AV 17 1539 48379
Caggiano SA 17 2765 51144
Picerno PZ 17 5985 57129
Castelnuovo di Conza SA 17 619 57748
Valva SA 17 1643 59391
Ruoti PZ 18 3579 62970
Savoia di Lucania PZ 18 1127 64097
Auletta SA 18 2336 66433
Pertosa SA 19 690 67123
Conza della Campania AV 19 1373 68496
Oliveto Citra SA 20 3802 72298

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Potenza (67122 inhabitants)
43 Km E of Battipaglia (50786 inhabitants)
60 Km E of Salerno (135261 inhabitants)
61 Km E of Avellino (54857 inhabitants)
64 Km E of Cava de' Tirreni (53659 inhabitants)
71 Km SW of Cerignola (58396 inhabitants)
74 Km SE of Benevento (60091 inhabitants)
79 Km E of Scafati (50787 inhabitants)
83 Km S of Foggia (151991 inhabitants)
83 Km E of Castellammare di Stabia (66466 inhabitants)
90 Km SW of Andria (100440 inhabitants)
92 Km W of Altamura (70396 inhabitants)
93 Km E of Torre del Greco (86275 inhabitants)
95 Km E of Portici (55274 inhabitants)
95 Km E of Ercolano (53709 inhabitants)
95 Km W of Matera (60436 inhabitants)
96 Km SW of Barletta (94814 inhabitants)
96 Km E of Acerra (59573 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 1.4 2024-01-31
08:27:29		 40.7162 15.4688 3 2024-01-31
08:48:12		 Sala Sismica INGV-Roma 124962411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-31 08:27:29 ± 0.27
Latitude 40.7162 ± 0.0090
Longitude 15.4688 ± 0.0119
Depth (km) 3 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124962411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1020
Semi-minor axis of confidence ellipse (meter) 637
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 317
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 16
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) 0.35793
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 22
Type of magnitude ML
Reference to an origin 124962411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-31 08:48:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SIRI.HHZ. 2024-01-31T08:27:40.94 3.0 undecidable manual P -0.76 0
IX.SNR3.EHZ.02 2024-01-31T08:27:38.42 0.6 undecidable manual S 275 23.3544 96 1.07 35
IV.CAFE.HHZ. 2024-01-31T08:27:37.23 0.3 undecidable manual P 331 39.7269 94 0.05 71
IX.PGN3.HHZ.02 2024-01-31T08:27:36.78 0.3 undecidable manual P 120 31.8459 95 1.16 49
IV.ACER.HHZ. 2024-01-31T08:27:36.89 3.0 positive manual P 0.3 0
IV.CDRU.HHZ. 2024-01-31T08:27:34.48 0.3 undecidable manual P 209 28.6491 95 -0.5 66
IV.SNAL.HHZ. 2024-01-31T08:27:34.93 0.3 undecidable manual P 317 31.8459 95 -0.69 61
IX.COL3.HHZ.02 2024-01-31T08:27:33.94 0.6 undecidable manual S 255 12.0768 102 0.44 46
IX.SNR3.EHZ.02 2024-01-31T08:27:33.87 0.3 undecidable manual P 275 23.3544 96 -0.04 73
IV.SGO.HNZ. 2024-01-31T08:27:33.32 0.3 undecidable manual P 218 21.9669 97 -0.32 69
IV.MRLC.HHZ. 2024-01-31T08:27:31.18 0.3 undecidable manual S 21 4.7952 118 0.09 75
IX.COL3.HHZ.02 2024-01-31T08:27:31.72 0.1 undecidable manual P 255 12.0768 102 0.04 99
IX.CSG3.HNZ.01 2024-01-31T08:27:31.65 0.3 undecidable manual P 358 11.2776 103 0.11 73
IX.VDS3.HNZ.02 2024-01-31T08:27:30.17 0.1 undecidable manual P 308 4.4955 119 -0.07 100
IV.MRLC.HHZ. 2024-01-31T08:27:30.18 0.1 undecidable manual P 21 4.7952 118 -0.11 99
IX.SCL3.EHZ.02 2024-01-31T08:27:30.02 0.1 negative manual P 123 4.2957 120 -0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IX.COL3.HHE.02 ML:2.0 0.0013507185 0.256 AML other m 2024-01-31T08:27:34.74
IX.COL3.HHN.02 ML:1.9 0.0011844999999999998 0.28 AML other m 2024-01-31T08:27:37.38
IX.SNR3.EHE.02 ML:1.9 0.000520462 0.3968 AML other m 2024-01-31T08:27:42.55
IV.CDRU.HHN. ML:1.0 0.00005495 0.2 AML other m 2024-01-31T08:27:41.88
IX.SNR3.EHN.02 ML:2.1 0.00092312615 0.224 AML other m 2024-01-31T08:27:43.75
IV.CDRU.HHE. ML:1.2 0.000089013585 0.2624 AML other m 2024-01-31T08:27:43.93
IX.SCL3.EHE.02 ML:0.0 0.0088537575 0.16 AML other m 2024-01-31T08:27:31.62
IX.SCL3.EHN.02 ML:0.0 0.008202054 0.0832 AML other m 2024-01-31T08:27:31.08
IX.SCL3.HNE.01 ML:0.0 0.007511149 0.1152 AML other m 2024-01-31T08:27:31.41
IX.SCL3.HNN.01 ML:0.0 0.0093479365 0.16 AML other m 2024-01-31T08:27:31.47
IV.MRLC.HHE. ML:0.0 0.0010257215 0.1024 AML other m 2024-01-31T08:27:31.82
IV.MRLC.HHN. ML:0.0 0.0021129825000000004 0.2368 AML other m 2024-01-31T08:27:31.49
IV.MRLC.HNE. ML:0.0 0.001171894 0.1088 AML other m 2024-01-31T08:27:31.82
IV.MRLC.HNN. ML:0.0 0.002502337 0.2496 AML other m 2024-01-31T08:27:31.49
IX.COL3.HNE.01 ML:2.0 0.00154270395 0.2048 AML other m 2024-01-31T08:27:36.32
IX.COL3.HNN.01 ML:1.6 0.0006860655 0.128 AML other m 2024-01-31T08:27:36.78
IX.SNR3.HNE.01 ML:1.7 0.00032016239999999995 0.4352 AML other m 2024-01-31T08:27:42.35
IX.SNR3.HNN.01 ML:1.9 0.0004987709499999999 0.224 AML other m 2024-01-31T08:27:43.75
IV.CDRU.HNE. ML:1.3 0.00011267389 0.2688 AML other m 2024-01-31T08:27:44.07
IV.CDRU.HNN. ML:0.9 0.000046358234999999995 0.1984 AML other m 2024-01-31T08:27:41.98
IV.SNAL.HHE. ML:1.0 0.000048201305 0.9152 AML other m 2024-01-31T08:27:44.13
IV.SNAL.HHN. ML:1.0 0.000046661165 0.6976 AML other m 2024-01-31T08:27:45.19
IV.SNAL.HNE. ML:1.1 0.00005328521 0.8256 AML other m 2024-01-31T08:27:42.81
IV.SNAL.HNN. ML:0.8 0.000031399925 0.2304 AML other m 2024-01-31T08:27:44.45
IV.ACER.HHE. ML:1.5 0.0001078016 0.4608 AML other m 2024-01-31T08:27:49.80
IV.ACER.HHN. ML:1.4 0.00007753015 0.2624 AML other m 2024-01-31T08:27:51.44
IV.ACER.HNE. ML:1.5 0.000104161725 0.4608 AML other m 2024-01-31T08:27:49.80
IV.ACER.HNN. ML:1.4 0.000081751345 0.2624 AML other m 2024-01-31T08:27:51.44
IV.SIRI.HHE. ML:1.1 0.000020814510000000003 0.4224 AML other m 2024-01-31T08:27:55.99
IV.SIRI.HHN. ML:1.1 0.000021911815 0.2432 AML other m 2024-01-31T08:27:55.88
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