Earthquake with magnitude of ML 2.4 on date 31-10-2023 and time 16:28:09 (UTC) in region 3 km W Caposele (AV)

A magnitude ML 2.4 earthquake occured in region: 3 km W Caposele (AV), on

  • 31-10-2023 16:28:09 (UTC)
  • 31-10-2023 17:28:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.8100, 15.1900 at 13 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
Caposele AV 3 3483 3483
Calabritto AV 4 2391 5874
Teora AV 7 1537 7411
Lioni AV 8 6201 13612
Senerchia AV 8 842 14454
Laviano SA 10 1438 15892
Valva SA 10 1643 17535
Bagnoli Irpino AV 10 3217 20752
Santomenna SA 11 443 21195
Castelnuovo di Conza SA 11 619 21814
Nusco AV 12 4203 26017
Colliano SA 13 3638 29655
Sant'Angelo dei Lombardi AV 13 4250 33905
Conza della Campania AV 13 1373 35278
Acerno SA 14 2783 38061
Morra De Sanctis AV 14 1297 39358
Oliveto Citra SA 14 3802 43160
Montella AV 15 7780 50940
Cassano Irpino AV 15 982 51922
Sant'Andrea di Conza AV 16 1539 53461
Rocca San Felice AV 16 851 54312
Torella dei Lombardi AV 16 2144 56456
Guardia Lombardi AV 16 1718 58174
Campagna SA 17 16703 74877
Andretta AV 18 1927 76804
Pescopagano PZ 18 1910 78714
Cairano AV 18 326 79040
Contursi Terme SA 18 3394 82434
Castelfranci AV 18 2041 84475
Palomonte SA 19 3985 88460
Villamaina AV 20 995 89455

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Battipaglia (50786 inhabitants)
35 Km E of Avellino (54857 inhabitants)
39 Km E of Salerno (135261 inhabitants)
43 Km E of Cava de' Tirreni (53659 inhabitants)
49 Km SE of Benevento (60091 inhabitants)
55 Km W of Potenza (67122 inhabitants)
56 Km E of Scafati (50787 inhabitants)
61 Km E of Castellammare di Stabia (66466 inhabitants)
69 Km E of Torre del Greco (86275 inhabitants)
70 Km E of Portici (55274 inhabitants)
70 Km E of Acerra (59573 inhabitants)
71 Km E of Ercolano (53709 inhabitants)
75 Km E of Afragola (65057 inhabitants)
76 Km E of Casoria (77642 inhabitants)
78 Km E of Caserta (76326 inhabitants)
78 Km SW of Foggia (151991 inhabitants)
79 Km SW of Cerignola (58396 inhabitants)
79 Km E of Napoli (974074 inhabitants)
84 Km E of Giugliano in Campania (122974 inhabitants)
85 Km E of Aversa (53047 inhabitants)
85 Km E of Marano di Napoli (59874 inhabitants)
93 Km E of Pozzuoli (81661 inhabitants)
99 Km S of San Severo (53905 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 2023-10-31
16:28:09
40.8103 15.1903 13 2023-10-31
16:34:38
Sala Sismica INGV-Roma 122625551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-31 16:28:09 ± 0.12
Latitude 40.8103 ± 0.0081
Longitude 15.1903 ± 0.0095
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122625551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 867
Semi-minor axis of confidence ellipse (meter) 499
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 355
Circular confidence region, given by single value of horizontal uncertainty (meter) 870.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79950
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 11
Magnitude information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 122625551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-31 16:34:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT12.EHZ. 2023-10-31T16:28:27.84 3.0 negative manual P -0.3 0
OT.OT05.EHZ. 2023-10-31T16:28:26.15 3.0 positive manual P -0.69 0
IV.MRVN.HHZ. 2023-10-31T16:28:25.28 0.1 undecidable manual P 71 88.7445 91 0.69 71
IV.PTRJ.HHZ. 2023-10-31T16:28:24.96 3.0 undecidable manual P 82.6506 1.31 0
IV.MGR.HHZ. 2023-10-31T16:28:23.18 1.0 undecidable manual P 158 80.6637 91 -0.17 21
IV.ACER.HHZ. 2023-10-31T16:28:20.77 0.3 undecidable manual P 92 63.1923 92 0.11 66
IV.MRLC.HHZ. 2023-10-31T16:28:19.16 0.6 undecidable manual S 103 25.752 97 0.3 45
IX.MNT3.HNZ.02 2023-10-31T16:28:16.49 0.3 undecidable manual S 281 15.6732 111 0.25 71
IV.VULT.HHZ. 2023-10-31T16:28:16.73 0.3 undecidable manual P 66 39.1275 94 -0.22 68
IV.SNAL.HHZ. 2023-10-31T16:28:15.64 0.6 undecidable manual S 7 12.876 119 0.09 48
IV.MRLC.HHZ. 2023-10-31T16:28:14.49 0.1 undecidable manual P 103 25.752 97 -0.41 89
IV.CAFE.HHZ. 2023-10-31T16:28:14.64 0.3 positive manual P 9 24.4533 98 -0.06 72
IX.CMP3.EHZ.02 2023-10-31T16:28:14.02 0.1 undecidable manual P 208 19.869 103 0.02 97
IX.MNT3.HNZ.02 2023-10-31T16:28:13.33 0.1 undecidable manual P 281 15.6732 111 -0.06 97
IV.MCRV.HHZ. 2023-10-31T16:28:13.98 0.1 undecidable manual S 211 3.5964 160 0.05 100
IV.SNAL.HHZ. 2023-10-31T16:28:12.64 0.1 positive manual P 7 12.876 119 -0.35 93
IV.MCRV.HHZ. 2023-10-31T16:28:12.09 0.1 undecidable manual P 211 3.5964 160 0.03 100
IX.NSC3.EHZ.02 2023-10-31T16:28:12.30 0.1 negative manual P 305 6.993 143 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCRV.HHE. ML:2.9 0.010375 0.12 AML other m 2023-10-31T16:28:14.34
IV.MCRV.HHN. ML:3.1 0.019049999999999997 1.4 AML other m 2023-10-31T16:28:14.14
IX.NSC3.EHE.02 ML:2.6 0.005265000000000001 1.56 AML other m 2023-10-31T16:28:15.84
IX.NSC3.HNE.01 ML:2.6 0.005215 1.56 AML other m 2023-10-31T16:28:15.84
IX.NSC3.HNN.01 ML:2.5 0.003995 0.16 AML other m 2023-10-31T16:28:15.71
IX.NSC3.EHN.02 ML:2.5 0.004045 0.14 AML other m 2023-10-31T16:28:15.79
IV.SNAL.HHN. ML:2.5 0.0033099999999999996 0.16 AML other m 2023-10-31T16:28:16.19
IX.MNT3.EHE.02 ML:2.3 0.0017200000000000002 0.08 AML other m 2023-10-31T16:28:16.58
IV.SNAL.HHE. ML:2.4 0.002445 0.5 AML other m 2023-10-31T16:28:17.22
IV.SNAL.HNE. ML:2.4 0.00234 0.5 AML other m 2023-10-31T16:28:17.22
IX.MNT3.EHN.02 ML:2.5 0.0029249999999999996 0.7 AML other m 2023-10-31T16:28:17.26
IV.SNAL.HNN. ML:2.5 0.0033 0.72 AML other m 2023-10-31T16:28:17.32
IX.CMP3.HNE.01 ML:2.7 0.00342 1.58 AML other m 2023-10-31T16:28:18.83
IX.CMP3.EHE.02 ML:2.7 0.0035150000000000003 1.58 AML other m 2023-10-31T16:28:18.83
IX.CMP3.EHN.02 ML:2.8 0.004359999999999999 0.68 AML other m 2023-10-31T16:28:18.83
IX.CMP3.HNN.01 ML:2.8 0.004475 0.86 AML other m 2023-10-31T16:28:19.05
IV.CAFE.HHE. ML:2.3 0.0011095 0.38 AML other m 2023-10-31T16:28:20.68
IV.CAFE.HNE. ML:2.3 0.001075 0.38 AML other m 2023-10-31T16:28:20.68
IV.MRLC.HNN. ML:2.1 0.000655 1.54 AML other m 2023-10-31T16:28:21.86
IV.MRLC.HHN. ML:2.0 0.0005449999999999999 1.54 AML other m 2023-10-31T16:28:21.86
IV.MRLC.HHE. ML:2.0 0.0005215 1.5 AML other m 2023-10-31T16:28:21.12
IV.MRLC.HNE. ML:2.0 0.000643 1.5 AML other m 2023-10-31T16:28:21.13
IV.CAFE.HNN. ML:2.3 0.00128 0.42 AML other m 2023-10-31T16:28:21.76
IV.CAFE.HHN. ML:2.4 0.001335 0.42 AML other m 2023-10-31T16:28:21.76
IV.VULT.HHE. ML:2.0 0.0003355 0.86 AML other m 2023-10-31T16:28:24.74
IV.VULT.HHN. ML:2.0 0.000391 0.44 AML other m 2023-10-31T16:28:25.47
IV.PTRJ.HHE. ML:1.8 0.00008895000000000001 0.54 AML other m 2023-10-31T16:28:38.57
IV.PTRJ.HHN. ML:1.8 0.00007685 0.9 AML other m 2023-10-31T16:28:38.30
IV.MGR.HHE. ML:1.9 0.00010435 1.58 AML other m 2023-10-31T16:28:40.07
IV.MGR.HHN. ML:2.0 0.0001495 0.42 AML other m 2023-10-31T16:28:40.67
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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