Earthquake with magnitude of ML 1.4 on date 09-05-2023 and time 22:28:09 (UTC) in region 2 km E San Leucio del Sannio (BN)

A magnitude ML 1.4 earthquake occured in region: 2 km E San Leucio del Sannio (BN), on

  • 09-05-2023 22:28:09 (UTC)
  • 10-05-2023 00:28:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.0670, 14.7800 at 22 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
Sant'Angelo a Cupolo BN 2 4325 4325
San Leucio del Sannio BN 2 3106 7431
Chianche AV 3 475 7906
Ceppaloni BN 3 3415 11321
San Nicola Manfredi BN 4 3722 15043
Petruro Irpino AV 4 349 15392
Torrioni AV 5 549 15941
San Martino Sannita BN 5 1230 17171
Arpaise BN 5 761 17932
San Giorgio del Sannio BN 6 10022 27954
San Nazzaro BN 7 884 28838
Altavilla Irpina AV 7 4196 33034
Apollosa BN 7 2658 35692
Benevento BN 7 60091 95783
Montefusco AV 7 1338 97121
Tufo AV 7 889 98010
Calvi BN 7 2682 100692
Roccabascerana AV 8 2354 103046
Santa Paolina AV 8 1256 104302
Pannarano BN 9 2130 106432
Pietrastornina AV 9 1553 107985
Pietradefusi AV 10 2348 110333
Prata di Principato Ultra AV 10 2944 113277
Grottolella AV 11 1869 115146
San Martino Valle Caudina AV 11 4884 120030
Sant'Angelo a Scala AV 11 730 120760
Castelpoto BN 11 1254 122014
Pratola Serra AV 11 3764 125778
Montesarchio BN 12 13500 139278
Venticano AV 12 2537 141815
Montefredane AV 12 2297 144112
Torre Le Nocelle AV 12 1324 145436
Montemiletto AV 12 5313 150749
Capriglia Irpina AV 12 2398 153147
Summonte AV 13 1583 154730
Campoli del Monte Taburno BN 13 1546 156276
Foglianise BN 14 3385 159661
Bonea BN 14 1448 161109
Tocco Caudio BN 14 1508 162617
Apice BN 14 5686 168303
Montefalcione AV 14 3359 171662
Ospedaletto d'Alpinolo AV 14 2145 173807
Cervinara AV 15 9658 183465
Paduli BN 15 3978 187443
Cautano BN 15 2044 189487
Manocalzati AV 15 3160 192647
Torrecuso BN 16 3407 196054
Pietrelcina BN 16 3114 199168
Rotondi AV 16 3591 202759
Candida AV 16 1147 203906
Vitulano BN 16 2944 206850
Taurasi AV 16 2377 209227
Mercogliano AV 17 12267 221494
Lapio AV 17 1572 223066
Avellino AV 17 54857 277923
Paolisi BN 17 2072 279995
Atripalda AV 17 11020 291015
San Potito Ultra AV 17 1558 292573
Parolise AV 17 663 293236
Paupisi BN 17 1633 294869
Sant'Arcangelo Trimonte BN 18 573 295442
Bucciano BN 18 2100 297542
Quadrelle AV 18 1865 299407
Ponte BN 18 2580 301987
Mirabella Eclano AV 18 7684 309671
Mugnano del Cardinale AV 18 5373 315044
Sirignano AV 18 2933 317977
Airola BN 18 8195 326172
Baiano AV 19 4718 330890
Pesco Sannita BN 19 1972 332862
Sorbo Serpico AV 19 583 333445
Chiusano di San Domenico AV 19 2277 335722
Salza Irpina AV 19 772 336494
Avella AV 19 7890 344384
Bonito AV 19 2448 346832
Sant'Angelo all'Esca AV 19 801 347633
Cesinali AV 19 2584 350217
Arpaia BN 19 1992 352209
Sperone AV 20 3706 355915
Moiano BN 20 4094 360009
Luogosano AV 20 1187 361196
Aiello del Sabato AV 20 3958 365154
Fragneto Monforte BN 20 1840 366994

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km S of Benevento (60091 inhabitants)
17 Km N of Avellino (54857 inhabitants)
37 Km E of Acerra (59573 inhabitants)
38 Km E of Caserta (76326 inhabitants)
41 Km N of Cava de' Tirreni (53659 inhabitants)
41 Km NE of Scafati (50787 inhabitants)
43 Km E of Afragola (65057 inhabitants)
43 Km N of Salerno (135261 inhabitants)
45 Km NE of Portici (55274 inhabitants)
45 Km E of Casoria (77642 inhabitants)
46 Km NE of Ercolano (53709 inhabitants)
47 Km NE of Torre del Greco (86275 inhabitants)
48 Km NE of Castellammare di Stabia (66466 inhabitants)
49 Km E of Aversa (53047 inhabitants)
51 Km E of Giugliano in Campania (122974 inhabitants)
51 Km NE of Napoli (974074 inhabitants)
53 Km E of Marano di Napoli (59874 inhabitants)
54 Km NW of Battipaglia (50786 inhabitants)
63 Km E of Pozzuoli (81661 inhabitants)
78 Km SW of Foggia (151991 inhabitants)
85 Km SW of San Severo (53905 inhabitants)
97 Km W of Cerignola (58396 inhabitants)
99 Km NW of Potenza (67122 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 2023-05-09
22:28:09
41.0673 14.7803 23 2023-05-09
22:34:18
Sala Sismica INGV-Roma 117197581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-09 22:28:09 ± 0.26
Latitude 41.0673 ± 0.0117
Longitude 14.7803 ± 0.0107
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117197581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1303
Semi-minor axis of confidence ellipse (meter) 699
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 1300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.15199
Epicentral distance of station farthest from the epicenter (degree) 0.70057
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 117197581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-09 22:34:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IX.SNR3.EHZ.02 2023-05-09T22:28:26.25 0.1 undecidable manual S 137 50.5161 107 0.31 89
IV.MCRV.HHZ. 2023-05-09T22:28:24.85 0.1 undecidable manual S 134 45.3213 109 0.22 92
IV.CAFE.HHZ. 2023-05-09T22:28:23.11 0.1 undecidable manual S 96 38.4282 113 0.2 93
IV.SNAL.HHZ. 2023-05-09T22:28:23.19 0.1 undecidable manual S 114 39.2274 112 0.09 95
IV.CDRU.HHZ. 2023-05-09T22:28:22.64 0.6 negative manual P 145 77.7666 100 -0.48 41
IX.MNT3.EHZ.02 2023-05-09T22:28:20.68 0.1 undecidable manual S 143 31.8459 118 -0.63 86
IV.PAOL.HHZ. 2023-05-09T22:28:18.85 0.1 undecidable manual S 257 18.2706 136 0.47 94
IX.SNR3.EHZ.02 2023-05-09T22:28:18.84 0.6 positive manual P 137 50.5161 107 -0.18 47
IV.VITU.HHZ. 2023-05-09T22:28:18.15 0.1 undecidable manual S 316 17.9709 136 -0.18 96
IV.MRB1.HHZ. 2023-05-09T22:28:18.01 0.1 undecidable manual S 69 16.872 138 -0.12 99
IV.MCRV.HHZ. 2023-05-09T22:28:17.86 1.0 undecidable manual P 134 45.3213 109 -0.41 22
IV.SNAL.HHZ. 2023-05-09T22:28:17.27 0.6 positive manual P 114 39.2274 112 -0.1 48
IV.CAFE.HHZ. 2023-05-09T22:28:16.75 1.0 undecidable manual P 96 38.4282 113 -0.52 22
IX.MNT3.EHZ.02 2023-05-09T22:28:15.87 0.6 positive manual P 143 31.8459 118 -0.48 45
IV.MRB1.HHZ. 2023-05-09T22:28:14.78 0.1 positive manual P 69 16.872 138 0.27 96
IV.PAOL.HHZ. 2023-05-09T22:28:14.66 0.1 undecidable manual P 257 18.2706 136 0 100
IV.VITU.HHZ. 2023-05-09T22:28:14.71 0.3 negative manual P 316 17.9709 136 0.09 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PAOL.HHE. ML:1.4 0.000135 0.36 AML other m 2023-05-09T22:28:20.98
IV.PAOL.HHN. ML:1.4 0.000128 0.8 AML other m 2023-05-09T22:28:22.35
IV.MRB1.HHE. ML:1.6 0.00024249999999999999 0.3 AML other m 2023-05-09T22:28:23.02
IV.VITU.HHE. ML:1.7 0.000266 1.3 AML other m 2023-05-09T22:28:23.90
IV.VITU.HHN. ML:1.6 0.000221 0.88 AML other m 2023-05-09T22:28:24.38
IV.MCRV.HHE. ML:1.3 0.000052900000000000005 0.98 AML other m 2023-05-09T22:28:25.66
IV.CAFE.HHE. ML:1.2 0.0000528 1.38 AML other m 2023-05-09T22:28:25.00
IV.CAFE.HHN. ML:1.0 0.0000374 1.52 AML other m 2023-05-09T22:28:25.03
IV.MCRV.HHN. ML:1.5 0.00008690000000000001 0.54 AML other m 2023-05-09T22:28:26.03
IX.SNR3.EHE.02 ML:1.4 0.000054850000000000005 0.3 AML other m 2023-05-09T22:28:26.45
IV.MRB1.HHN. ML:1.8 0.000338 0.5 AML other m 2023-05-09T22:28:26.27
IX.SNR3.EHN.02 ML:1.5 0.0000766 0.22 AML other m 2023-05-09T22:28:29.77
IV.CDRU.HHN. ML:1.0 0.00001395 0.64 AML other m 2023-05-09T22:28:39.43
IV.CDRU.HHE. ML:1.0 0.0000166 0.44 AML other m 2023-05-09T22:28:39.62
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