Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 31-03-2023 and time 01:02:56 (Italy) in region 1 km SW Cervinara (AV)

A magnitude ML 1.3 earthquake occured in region: 1 km SW Cervinara (AV), on

  • 30-03-2023 23:02:56 (UTC)
  • 31-03-2023 01:02:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.0140, 14.6080 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
Cervinara AV 1 9658 9658
Rotondi AV 3 3591 13249
Paolisi BN 4 2072 15321
San Martino Valle Caudina AV 5 4884 20205
Arpaia BN 5 1992 22197
Roccarainola NA 6 7082 29279
Avella AV 6 7890 37169
Forchia BN 6 1235 38404
Montesarchio BN 6 13500 51904
Sperone AV 7 3706 55610
Baiano AV 7 4718 60328
Bonea BN 7 1448 61776
Airola BN 7 8195 69971
Tufino NA 7 3776 73747
Sirignano AV 8 2933 76680
Cicciano NA 8 12906 89586
Bucciano BN 8 2100 91686
Quadrelle AV 8 1865 93551
Pannarano BN 8 2130 95681
Comiziano NA 8 1814 97495
Mugnano del Cardinale AV 9 5373 102868
Moiano BN 9 4094 106962
Roccabascerana AV 9 2354 109316
Camposano NA 9 5333 114649
Arienzo CE 10 5365 120014
Casamarciano NA 10 3289 123303
Visciano NA 10 4454 127757
Cimitile NA 11 7280 135037
Pietrastornina AV 11 1553 136590
San Felice a Cancello CE 11 17568 154158
Arpaise BN 12 761 154919
Nola NA 12 34431 189350
Sant'Angelo a Scala AV 12 730 190080
Santa Maria a Vico CE 12 14022 204102
Apollosa BN 12 2658 206760
Sant'Agata de' Goti BN 12 11216 217976
San Paolo Bel Sito NA 12 3513 221489
Marzano di Nola AV 13 1727 223216
Liveri NA 13 1607 224823
Tocco Caudio BN 13 1508 226331
Pago del Vallo di Lauro AV 13 1830 228161
Ceppaloni BN 13 3415 231576
Campoli del Monte Taburno BN 14 1546 233122
Summonte AV 14 1583 234705
Saviano NA 14 15982 250687
Ospedaletto d'Alpinolo AV 14 2145 252832
San Leucio del Sannio BN 14 3106 255938
Altavilla Irpina AV 14 4196 260134
Taurano AV 15 1546 261680
San Vitaliano NA 15 6461 268141
Durazzano BN 15 2230 270371
Scisciano NA 15 5994 276365
Domicella AV 15 1862 278227
Mercogliano AV 15 12267 290494
Lauro AV 15 3509 294003
Cautano BN 15 2044 296047
Capriglia Irpina AV 16 2398 298445
Carbonara di Nola NA 16 2429 300874
Cervino CE 16 5031 305905
Grottolella AV 16 1869 307774
Chianche AV 16 475 308249
Marigliano NA 16 30157 338406
Moschiano AV 16 1673 340079
Petruro Irpino AV 16 349 340428
Castelpoto BN 16 1254 341682
Monteforte Irpino AV 16 11467 353149
Palma Campania NA 17 15978 369127
Foglianise BN 17 3385 372512
Mariglianella NA 17 7787 380299
Quindici AV 17 1938 382237
Frasso Telesino BN 17 2318 384555
Torrioni AV 18 549 385104
Valle di Maddaloni CE 18 2742 387846
Sant'Angelo a Cupolo BN 18 4325 392171
Vitulano BN 18 2944 395115
San Gennaro Vesuviano NA 18 11966 407081
Tufo AV 18 889 407970
Montefredane AV 18 2297 410267
Brusciano NA 19 16466 426733
Melizzano BN 19 1858 428591
Dugenta BN 19 2798 431389
Maddaloni CE 19 39166 470555
Avellino AV 19 54857 525412
San Nicola Manfredi BN 19 3722 529134
Prata di Principato Ultra AV 20 2944 532078
Benevento BN 20 60091 592169
Castello di Cisterna NA 20 7869 600038
Forino AV 20 5384 605422

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Avellino (54857 inhabitants)
20 Km SW of Benevento (60091 inhabitants)
21 Km E of Acerra (59573 inhabitants)
24 Km E of Caserta (76326 inhabitants)
27 Km E of Afragola (65057 inhabitants)
29 Km E of Casoria (77642 inhabitants)
30 Km NE of Portici (55274 inhabitants)
30 Km N of Scafati (50787 inhabitants)
32 Km NE of Ercolano (53709 inhabitants)
32 Km NE of Torre del Greco (86275 inhabitants)
34 Km E of Aversa (53047 inhabitants)
35 Km E of Giugliano in Campania (122974 inhabitants)
36 Km NE of Napoli (974074 inhabitants)
36 Km N of Cava de' Tirreni (53659 inhabitants)
37 Km N of Castellammare di Stabia (66466 inhabitants)
37 Km E of Marano di Napoli (59874 inhabitants)
39 Km NW of Salerno (135261 inhabitants)
47 Km E of Pozzuoli (81661 inhabitants)
55 Km NW of Battipaglia (50786 inhabitants)
93 Km SW of Foggia (151991 inhabitants)
99 Km SW 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
Bulletin
Rev1000 		ML 1.3 2023-03-30
23:02:56		 41.014 14.6078 7 2024-03-01
17:18:19		 Bollettino Sismico Italiano INGV 124452921
Reviewed
Rev100 		ML 1.3 2023-03-30
23:02:56		 41.0288 14.6045 7 2023-03-30
23:23:50		 Sala Sismica INGV-Roma 115898921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-30 23:02:56 ± 0.1
Latitude 41.0140 ± 0.0072
Longitude 14.6078 ± 0.0083
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 124452921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 800
Semi-minor axis of confidence ellipse (meter) 517
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 312
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 31
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) 0.53150
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 124452921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-03 14:21:08

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 115898921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-30 23:23:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HAVL.HHZ. 2023-03-30T23:04:40.33 3.0 undecidable manual Sn -2.74 0
IV.CPGN.EHZ. 2023-03-30T23:04:31.85 3.0 undecidable manual Sg -1.73 0
IV.IMOL.HNZ. 2023-03-30T23:04:03.13 3.0 positive manual Pg 3.48 0
IV.EL6.EHZ. 2023-03-30T23:03:42.40 3.0 negative manual Pg 1.9 0
IV.SNTG.HHZ. 2023-03-30T23:03:41.79 3.0 undecidable manual Pg 1.35 0
IV.MCEL.HHZ. 2023-03-30T23:03:10.55 3.0 positive manual P -2.12 0
IV.PIGN.HHZ. 2023-03-30T23:03:10.56 0.6 undecidable manual S 300 41.3253 50 -0.47 44
IV.MRB1.HHN. 2023-03-30T23:03:08.11 0.3 undecidable manual S 68 32.4453 103 -0.13 72
IV.BSSO.HHZ. 2023-03-30T23:03:08.72 1.0 undecidable manual P 359 58.9965 50 1.01 17
IV.MCRV.HHZ. 2023-03-30T23:03:07.09 0.3 undecidable manual P 118 53.502 50 0.23 68
IX.SNR3.HNZ.02 2023-03-30T23:03:07.90 0.3 undecidable manual P 122 57.9975 50 0.36 66
IV.SNAL.HNZ. 2023-03-30T23:03:06.08 0.3 undecidable manual P 101 51.3153 50 -0.44 66
IV.VTIR.HHZ. 2023-03-30T23:03:06.24 0.6 undecidable manual S 214 27.75 105 -0.41 46
IX.SALI.HNZ.01 2023-03-30T23:03:06.22 0.6 undecidable manual P 101 48.8178 50 0.09 47
IV.SGG.HHE. 2023-03-30T23:03:06.60 0.3 undecidable manual P 335 45.5211 50 0.97 54
IV.VCRE.HHE. 2023-03-30T23:03:06.27 0.6 undecidable manual S 214 26.2515 105 0.13 49
IV.VBKE.HHE. 2023-03-30T23:03:05.81 0.6 undecidable manual S 213 25.9518 106 -0.23 48
IV.VTRZ.HHZ. 2023-03-30T23:03:05.76 0.6 undecidable manual S 206 25.4523 106 -0.13 49
IX.LIO3.HHZ.02 2023-03-30T23:03:05.97 0.6 undecidable manual P 105 49.7169 50 -0.3 45
IV.PIGN.HHZ. 2023-03-30T23:03:04.23 0.1 undecidable manual P 300 41.3253 50 -0.75 80
5H.FR02.EHZ. 2023-03-30T23:03:04.44 0.3 undecidable manual P 101 38.9277 50 -0.18 71
IV.MRB1.HHN. 2023-03-30T23:03:04.26 0.3 undecidable manual P 68 32.4453 103 0.89 57
IX.MNT3.EHZ.02 2023-03-30T23:03:04.21 0.3 undecidable manual P 120 38.7279 50 -0.37 68
IV.SACR.HHZ. 2023-03-30T23:03:04.59 1.0 undecidable manual P 11 43.3233 50 -0.69 20
IV.VEPO.HHE. 2023-03-30T23:03:03.62 0.3 undecidable manual P 225 32.3454 103 0.28 70
IV.OVO.HHE. 2023-03-30T23:03:03.25 0.3 undecidable manual P 221 27.2505 105 0.9 57
IV.VCRE.HHE. 2023-03-30T23:03:02.27 0.3 undecidable manual P 214 26.2515 105 0.12 73
IV.CRTO.HHE. 2023-03-30T23:03:02.81 0.3 undecidable manual P 216 26.4513 105 0.61 65
IV.VBKE.HHE. 2023-03-30T23:03:02.38 0.3 undecidable manual P 213 25.9518 106 0.29 71
IV.VTIR.HHZ. 2023-03-30T23:03:02.48 0.3 undecidable manual P 214 27.75 105 0.03 75
IV.VPOB.HNE. 2023-03-30T23:03:02.66 0.3 undecidable manual P 227 25.9518 106 0.55 66
IX.BENI.HNN.01 2023-03-30T23:03:01.04 0.3 undecidable manual P 47 18.7701 111 0.3 72
IV.VTRZ.HHZ. 2023-03-30T23:03:01.72 0.3 undecidable manual P 206 25.4523 106 -0.29 71
IT.AVL.HNZ. 2023-03-30T23:03:00.07 0.3 undecidable manual P 124 18.0708 112 -0.54 68
IV.PAOL.HNZ. 2023-03-30T23:02:59.05 0.6 undecidable manual S 299 3.8961 152 -0.51 47
IV.PAOL.HNZ. 2023-03-30T23:02:58.16 0.1 undecidable manual P 299 3.8961 152 -0.2 100
IV.NL9.EHZ. 2023-03-30T23:02:58.95 0.1 undecidable manual P 207 11.6772 122 -0.5 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VTIR.HHN. ML:1.4 0.00014299575 1.0016 AML other m 2023-03-30T23:03:06.31
IV.VTIR.HHE. ML:1.6 0.00020659345000000002 0.1312 AML other m 2023-03-30T23:03:07.52
IV.PIGN.HNE. ML:1.2 0.000049842065000000006 0.5408 AML other m 2023-03-30T23:03:11.68
IV.PIGN.HHE. ML:1.1 0.00004034895 0.5024 AML other m 2023-03-30T23:03:11.69
IV.PIGN.HHN. ML:1.1 0.0000424735 0.8832 AML other m 2023-03-30T23:03:12.66
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