Earthquake with magnitude of ML 1.4 on date 27-04-2023 and time 10:46:33 (Italy) in region 4 km N Benevento (BN)

A magnitude ML 1.4 earthquake occured in region: 4 km N Benevento (BN), on

  • 27-04-2023 08:46:33 (UTC)
  • 27-04-2023 10:46:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1630, 14.7800 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Benevento BN 4 60091 60091
Pietrelcina BN 7 3114 63205
Castelpoto BN 7 1254 64459
Pesco Sannita BN 9 1972 66431
Torrecuso BN 9 3407 69838
Foglianise BN 9 3385 73223
Paduli BN 9 3978 77201
Ponte BN 9 2580 79781
Fragneto Monforte BN 10 1840 81621
Apollosa BN 10 2658 84279
San Leucio del Sannio BN 10 3106 87385
Paupisi BN 10 1633 89018
Fragneto l'Abate BN 10 1049 90067
Sant'Angelo a Cupolo BN 11 4325 94392
San Nicola Manfredi BN 11 3722 98114
Vitulano BN 11 2944 101058
Campoli del Monte Taburno BN 12 1546 102604
San Martino Sannita BN 12 1230 103834
Cautano BN 12 2044 105878
Pago Veiano BN 12 2406 108284
Calvi BN 12 2682 110966
San Giorgio del Sannio BN 13 10022 120988
Tocco Caudio BN 13 1508 122496
Casalduni BN 13 1378 123874
Ceppaloni BN 13 3415 127289
Chianche AV 13 475 127764
Sant'Arcangelo Trimonte BN 13 573 128337
Apice BN 14 5686 134023
San Nazzaro BN 14 884 134907
Campolattaro BN 15 1072 135979
Torrioni AV 15 549 136528
Petruro Irpino AV 15 349 136877
Arpaise BN 15 761 137638
Reino BN 15 1210 138848
Montefusco AV 15 1338 140186
Montesarchio BN 16 13500 153686
Pontelandolfo BN 16 2167 155853
San Lorenzo Maggiore BN 16 2154 158007
San Lupo BN 16 801 158808
Santa Paolina AV 17 1256 160064
Bonea BN 17 1448 161512
Pietradefusi AV 17 2348 163860
San Giorgio La Molara BN 17 2994 166854
Roccabascerana AV 17 2354 169208
Tufo AV 17 889 170097
Altavilla Irpina AV 17 4196 174293
Venticano AV 17 2537 176830
Buonalbergo BN 18 1730 178560
Pannarano BN 18 2130 180690
San Martino Valle Caudina AV 18 4884 185574
San Marco dei Cavoti BN 18 3371 188945
Molinara BN 18 1618 190563
Guardia Sanframondi BN 18 5078 195641
Pietrastornina AV 19 1553 197194
Solopaca BN 19 3820 201014
Torre Le Nocelle AV 19 1324 202338
Bucciano BN 20 2100 204438
Bonito AV 20 2448 206886
Montemiletto AV 20 5313 212199

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km N of Benevento (60091 inhabitants)
28 Km N of Avellino (54857 inhabitants)
39 Km E of Caserta (76326 inhabitants)
42 Km NE of Acerra (59573 inhabitants)
48 Km NE of Afragola (65057 inhabitants)
50 Km NE of Casoria (77642 inhabitants)
51 Km NE of Scafati (50787 inhabitants)
52 Km N of Cava de' Tirreni (53659 inhabitants)
52 Km NE of Portici (55274 inhabitants)
52 Km E of Aversa (53047 inhabitants)
54 Km NE of Ercolano (53709 inhabitants)
54 Km N of Salerno (135261 inhabitants)
54 Km NE of Torre del Greco (86275 inhabitants)
55 Km E of Giugliano in Campania (122974 inhabitants)
57 Km NE of Napoli (974074 inhabitants)
57 Km NE of Marano di Napoli (59874 inhabitants)
58 Km NE of Castellammare di Stabia (66466 inhabitants)
64 Km N of Battipaglia (50786 inhabitants)
68 Km NE of Pozzuoli (81661 inhabitants)
72 Km W of Foggia (151991 inhabitants)
77 Km SW of San Severo (53905 inhabitants)
95 Km W of Cerignola (58396 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 2023-04-27
08:46:33
41.1627 14.7798 10 2024-06-27
15:42:33
Bollettino Sismico Italiano INGV 129280731
Bulletin
Rev1000
ML 1.3 2023-04-27
08:46:33
41.166 14.782 10 2024-06-27
15:08:47
Bollettino Sismico Italiano INGV 129279931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-27 08:46:33 ± 0.1
Latitude 41.1627 ± 0.0072
Longitude 14.7798 ± 0.0084
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 129280731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 926
Semi-minor axis of confidence ellipse (meter) 505
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 129280731
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-06-27 15:31:37

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 129279931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-06-27 14:56:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CROCE.HNZ. 2023-04-27T08:48:25.43 3.0 undecidable manual Sn -0.69 0
IV.CLTA.HHZ. 2023-04-27T08:48:19.20 3.0 undecidable manual Sn 0.09 0
GU.RRL.HHZ. 2023-04-27T08:48:09.21 3.0 undecidable manual Pn 6.53 0
GU.RORO.HHZ. 2023-04-27T08:47:51.01 3.0 undecidable manual Pn 4.59 0
IV.CROCE.HNZ. 2023-04-27T08:47:49.38 3.0 undecidable manual Pg 15.84 0
IV.HPAC.HHZ. 2023-04-27T08:47:38.42 3.0 undecidable manual Pn 3.11 0
CR.STON.BHZ. 2023-04-27T08:47:37.24 3.0 undecidable manual Sn -0.36 0
7C.SPAOL.HNZ. 2023-04-27T08:47:30.68 3.0 negative manual Pg 6.82 0
IV.LMD.HHZ. 2023-04-27T08:47:27.38 3.0 negative manual Pg 10.29 0
IV.MMO1.EHZ. 2023-04-27T08:47:22.34 3.0 undecidable manual Sg 5.68 0
IV.IMOL.HNZ. 2023-04-27T08:47:18.56 3.0 positive manual Pn -1.28 0
IV.GUMA.HHZ. 2023-04-27T08:47:18.28 3.0 undecidable manual Sn -1.53 0
IT.LAZR.HNZ. 2023-04-27T08:47:18.13 3.0 undecidable manual Pn -0.79 0
IV.ARVD.HHZ. 2023-04-27T08:47:09.19 3.0 negative manual Pg 5.82 0
IV.SMA1.EHZ. 2023-04-27T08:46:56.14 3.0 undecidable manual Pg 4.49 0
IV.SNAL.HNE. 2023-04-27T08:46:47.94 0.6 undecidable manual S 126 44.5221 50 -0.31 47
IV.CAFE.HHN. 2023-04-27T08:46:47.83 0.6 undecidable manual S 111 41.0256 50 0.52 45
IV.MOCO.HNZ. 2023-04-27T08:46:47.18 0.6 undecidable manual S 54 39.0276 50 0.4 46
IV.PTRJ.HNN. 2023-04-27T08:46:45.06 0.6 undecidable manual S 317 30.6471 50 0.52 45
IV.SACR.HNN. 2023-04-27T08:46:43.36 0.6 undecidable manual S 347 26.751 50 -0.15 50
IV.SNAL.HNE. 2023-04-27T08:46:41.74 0.3 undecidable manual P 126 44.5221 50 -0.33 70
IV.CAFE.HHN. 2023-04-27T08:46:41.16 0.3 undecidable manual P 111 41.0256 50 -0.37 69
IV.MOCO.HNZ. 2023-04-27T08:46:41.63 0.3 undecidable manual P 54 39.0276 50 0.4 69
IV.MRB1.HHZ. 2023-04-27T08:46:40.40 0.6 undecidable manual S 106 16.3725 121 0.14 51
IV.PTRJ.HNN. 2023-04-27T08:46:39.84 0.3 undecidable manual P 317 30.6471 50 -0.09 75
IV.VITU.HHZ. 2023-04-27T08:46:39.34 0.6 undecidable manual S 280 12.6762 128 0.12 51
IV.SACR.HNN. 2023-04-27T08:46:38.91 0.3 undecidable manual P 347 26.751 50 -0.43 70
IV.MRB1.HHZ. 2023-04-27T08:46:37.70 0.3 undecidable manual P 106 16.3725 121 0.24 75
IV.PSB1.HHZ. 2023-04-27T08:46:37.71 0.6 undecidable manual S 21 7.1928 144 -0.17 51
IV.VITU.HHZ. 2023-04-27T08:46:37.09 0.3 undecidable manual P 280 12.6762 128 0.23 75
IX.BENI.HNZ. 2023-04-27T08:46:37.59 0.6 undecidable manual S 191 3.6963 159 0.3 50
IX.BENI.HNZ. 2023-04-27T08:46:35.52 0.6 undecidable manual P 191 3.6963 159 -0.23 51
IV.PSB1.HHZ. 2023-04-27T08:46:35.80 0.1 undecidable manual P 21 7.1928 144 -0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PSB1.HHE. ML:1.2 0.000262201445 0.1984 AML other m 2023-04-27T08:46:38.27
IV.PSB1.HHN. ML:1.2 0.0002326416 0.3776 AML other m 2023-04-27T08:46:40.11
IV.PSB1.HNE. ML:1.8 0.0010860000000000002 0.46 AML other m 2023-04-27T08:46:41.27
IV.PSB1.HNN. ML:1.6 0.000589 0.52 AML other m 2023-04-27T08:46:41.30
IV.MRB1.HNE. ML:1.4 0.00019845 1.66 AML other m 2023-04-27T08:46:43.98
IV.MRB1.HHN. ML:1.4 0.00025006765 0.7232 AML other m 2023-04-27T08:46:44.95
IV.MRB1.HNN. ML:1.4 0.0002472867 0.544 AML other m 2023-04-27T08:46:46.07
IV.MRB1.HHE. ML:1.3 0.000192 0.46 AML other m 2023-04-27T08:46:47.22
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