Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 29-04-2023 and time 21:50:46 (UTC) in region 2 km E Pago Veiano (BN)

A magnitude ML 1.4 earthquake occured in region: 2 km E Pago Veiano (BN), on

  • 29-04-2023 21:50:46 (UTC)
  • 29-04-2023 23:50:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.2460, 14.8970 at 24 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
Pago Veiano BN 2 2406 2406
San Giorgio La Molara BN 3 2994 5400
Molinara BN 6 1618 7018
Pietrelcina BN 7 3114 10132
San Marco dei Cavoti BN 7 3371 13503
Buonalbergo BN 7 1730 15233
Pesco Sannita BN 7 1972 17205
Reino BN 8 1210 18415
Paduli BN 9 3978 22393
Casalbore AV 9 1800 24193
Sant'Arcangelo Trimonte BN 9 573 24766
Fragneto l'Abate BN 10 1049 25815
Fragneto Monforte BN 11 1840 27655
Montecalvo Irpino AV 13 3725 31380
Ginestra degli Schiavoni BN 13 476 31856
Montefalcone di Val Fortore BN 13 1525 33381
Foiano di Val Fortore BN 14 1410 34791
Colle Sannita BN 14 2431 37222
Apice BN 14 5686 42908
Circello BN 14 2388 45296
Campolattaro BN 15 1072 46368
Benevento BN 16 60091 106459
Castelfranco in Miscano BN 17 916 107375
Casalduni BN 17 1378 108753
Ponte BN 18 2580 111333
Pontelandolfo BN 18 2167 113500
Baselice BN 18 2397 115897
Bonito AV 18 2448 118345
Castelpagano BN 19 1483 119828
Ariano Irpino AV 19 22700 142528
Torrecuso BN 19 3407 145935
Calvi BN 19 2682 148617

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NE of Benevento (60091 inhabitants)
38 Km N of Avellino (54857 inhabitants)
51 Km E of Caserta (76326 inhabitants)
55 Km NE of Acerra (59573 inhabitants)
59 Km W of Foggia (151991 inhabitants)
61 Km NE of Afragola (65057 inhabitants)
63 Km N of Cava de' Tirreni (53659 inhabitants)
63 Km NE of Casoria (77642 inhabitants)
63 Km NE of Scafati (50787 inhabitants)
64 Km SW of San Severo (53905 inhabitants)
64 Km N of Salerno (135261 inhabitants)
65 Km NE of Portici (55274 inhabitants)
65 Km E of Aversa (53047 inhabitants)
67 Km NE of Ercolano (53709 inhabitants)
68 Km NE of Torre del Greco (86275 inhabitants)
68 Km NE of Giugliano in Campania (122974 inhabitants)
71 Km NE of Castellammare di Stabia (66466 inhabitants)
71 Km NE of Napoli (974074 inhabitants)
71 Km NE of Marano di Napoli (59874 inhabitants)
71 Km N of Battipaglia (50786 inhabitants)
81 Km NE of Pozzuoli (81661 inhabitants)
84 Km W of Cerignola (58396 inhabitants)
95 Km W of Manfredonia (57279 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 1.4 2023-04-29
21:50:46		 41.2462 14.8973 24 2024-03-01
17:18:20		 Bollettino Sismico Italiano INGV 124874451
Reviewed
Rev100 		ML 1.2 2023-04-29
21:50:46		 41.2498 14.9007 22 2023-04-29
22:34:29		 Sala Sismica INGV-Roma 116883311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-29 21:50:46 ± 0.19
Latitude 41.2462 ± 0.0072
Longitude 14.8973 ± 0.0096
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 124874451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 784
Semi-minor axis of confidence ellipse (meter) 547
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 32
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.06925
Epicentral distance of station farthest from the epicenter (degree) 0.69697
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 124874451
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-01-26 15:53:35

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 116883311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-29 22:34:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OT.OT05.EHE. 2023-04-29T21:51:09.35 0.6 undecidable manual S 52 74.4699 102 0.08 46
IV.BSSO.HHZ. 2023-04-29T21:51:02.00 0.6 undecidable manual S 323 41.7249 113 1.07 36
IV.SNAL.HHZ. 2023-04-29T21:51:01.70 0.3 undecidable manual S 144 44.1225 112 0.2 71
IV.SGTA.HNZ. 2023-04-29T21:51:01.19 0.6 undecidable manual S 107 40.9257 114 0.47 44
IV.CAFE.HHE. 2023-04-29T21:51:00.10 0.6 undecidable manual S 130 37.2294 116 0.27 47
IV.PTRJ.HNN. 2023-04-29T21:50:59.20 0.3 undecidable manual S 293 33.3444 119 0.29 72
OT.OT04.EHE. 2023-04-29T21:50:59.71 0.3 undecidable manual P 47 77.367 101 -0.42 64
OT.OT05.EHE. 2023-04-29T21:50:59.43 0.3 undecidable manual P 52 74.4699 102 -0.25 66
IV.VITU.HHZ. 2023-04-29T21:50:57.30 0.6 undecidable manual S 253 23.3544 130 0.59 46
IV.MOCO.HHZ. 2023-04-29T21:50:57.20 0.6 undecidable manual S 58 25.752 127 0.01 50
IV.SACR.HHZ. 2023-04-29T21:50:56.30 0.3 undecidable manual S 317 23.1546 131 -0.37 70
IV.MELA.HHZ. 2023-04-29T21:50:56.27 0.3 undecidable manual P 20 54.501 107 -0.43 66
IV.BSSO.HHZ. 2023-04-29T21:50:55.16 0.1 undecidable manual P 323 41.7249 113 0.29 94
IV.CAFE.HHE. 2023-04-29T21:50:54.09 0.1 undecidable manual P 130 37.2294 116 -0.14 97
5H.FR05.EHN. 2023-04-29T21:50:54.57 0.3 undecidable manual P 133 41.625 113 -0.28 70
IV.SNAL.HHZ. 2023-04-29T21:50:54.96 0.1 undecidable manual P 144 44.1225 112 -0.24 94
IV.MRB1.HHZ. 2023-04-29T21:50:54.90 0.3 undecidable manual S 157 14.874 144 -0.28 74
IX.SSB3.HNE.02 2023-04-29T21:50:54.02 0.3 undecidable manual P 124 33.3444 119 0.32 70
IV.GATE.HHZ. 2023-04-29T21:50:54.04 0.6 undecidable manual P 2 29.6481 123 0.83 40
IV.SGTA.HNZ. 2023-04-29T21:50:54.83 0.1 undecidable manual P 107 40.9257 114 0.08 97
IV.PTRJ.HNN. 2023-04-29T21:50:53.81 0.1 undecidable manual P 293 33.3444 119 0.11 100
IV.PSB1.HNZ. 2023-04-29T21:50:53.40 0.6 undecidable manual S 251 7.6812 160 -0.87 41
IV.MOCO.HHZ. 2023-04-29T21:50:52.79 0.1 undecidable manual P 58 25.752 127 0.08 100
IV.SACR.HHZ. 2023-04-29T21:50:52.01 0.1 undecidable manual P 317 23.1546 131 -0.4 93
IV.VITU.HHZ. 2023-04-29T21:50:52.64 0.1 undecidable manual P 253 23.3544 130 0.21 99
IV.MRB1.HHZ. 2023-04-29T21:50:51.90 0.3 undecidable manual P 157 14.874 144 0.35 72
IV.PSB1.HNZ. 2023-04-29T21:50:50.59 0.1 undecidable manual P 251 7.6812 160 -0.43 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRB1.HHN. ML:1.5 0.00017749999999999998 0.78 AML other m 2023-04-29T21:50:57.04
IV.MRB1.HHE. ML:1.6 0.00020750000000000003 0.84 AML other m 2023-04-29T21:50:57.57
IV.MRB1.HNE. ML:1.5 0.0001865 0.84 AML other m 2023-04-29T21:50:57.15
IV.VITU.HHE. ML:1.1 0.0000615 1.18 AML other m 2023-04-29T21:50:58.11
IV.VITU.HHN. ML:1.0 0.000048849999999999995 1.2 AML other m 2023-04-29T21:50:58.85
IV.MRB1.HNN. ML:1.6 0.00022250000000000001 1.4 AML other m 2023-04-29T21:51:01.93
IV.SNAL.HNN. ML:1.7 0.00012053 0.72 AML other m 2023-04-29T21:51:01.42
IV.SNAL.HNE. ML:1.6 0.0000989 0.66 AML other m 2023-04-29T21:51:01.60
IV.MELA.HHE. ML:1.2 0.00003151043 0.2176 AML other m 2023-04-29T21:51:05.12
IV.MELA.HHN. ML:1.1 0.00002614558 0.8096 AML other m 2023-04-29T21:51:06.47
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