Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 26-04-2023 and time 10:11:29 (Italy) in region 3 km N Benevento (BN)

A magnitude ML 2.1 earthquake occured in region: 3 km N Benevento (BN), on

  • 26-04-2023 08:11:29 (UTC)
  • 26-04-2023 10:11:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.1550, 14.7890 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.

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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
Benevento BN 3 60091 60091
Pietrelcina BN 7 3114 63205
Castelpoto BN 8 1254 64459
Paduli BN 9 3978 68437
Pesco Sannita BN 9 1972 70409
San Leucio del Sannio BN 9 3106 73515
San Nicola Manfredi BN 10 3722 77237
Torrecuso BN 10 3407 80644
Sant'Angelo a Cupolo BN 10 4325 84969
Apollosa BN 10 2658 87627
Foglianise BN 10 3385 91012
Ponte BN 11 2580 93592
Fragneto Monforte BN 11 1840 95432
San Martino Sannita BN 11 1230 96662
Calvi BN 11 2682 99344
Fragneto l'Abate BN 11 1049 100393
Paupisi BN 11 1633 102026
San Giorgio del Sannio BN 12 10022 112048
Vitulano BN 12 2944 114992
Campoli del Monte Taburno BN 12 1546 116538
Ceppaloni BN 12 3415 119953
Chianche AV 12 475 120428
Pago Veiano BN 13 2406 122834
Apice BN 13 5686 128520
Cautano BN 13 2044 130564
Sant'Arcangelo Trimonte BN 13 573 131137
San Nazzaro BN 13 884 132021
Tocco Caudio BN 13 1508 133529
Torrioni AV 14 549 134078
Petruro Irpino AV 14 349 134427
Montefusco AV 14 1338 135765
Casalduni BN 14 1378 137143
Arpaise BN 14 761 137904
Santa Paolina AV 15 1256 139160
Pietradefusi AV 16 2348 141508
Campolattaro BN 16 1072 142580
Reino BN 16 1210 143790
Montesarchio BN 16 13500 157290
Roccabascerana AV 16 2354 159644
Venticano AV 16 2537 162181
Tufo AV 16 889 163070
Altavilla Irpina AV 17 4196 167266
Bonea BN 17 1448 168714
Pontelandolfo BN 17 2167 170881
San Giorgio La Molara BN 17 2994 173875
San Lorenzo Maggiore BN 17 2154 176029
San Lupo BN 17 801 176830
Pannarano BN 17 2130 178960
Buonalbergo BN 18 1730 180690
San Martino Valle Caudina AV 18 4884 185574
Torre Le Nocelle AV 18 1324 186898
Molinara BN 19 1618 188516
San Marco dei Cavoti BN 19 3371 191887
Pietrastornina AV 19 1553 193440
Montemiletto AV 19 5313 198753
Bonito AV 19 2448 201201
Prata di Principato Ultra AV 19 2944 204145
Guardia Sanframondi BN 19 5078 209223
Pratola Serra AV 20 3764 212987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
3 Km N of Benevento (60091 inhabitants)
27 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)
50 Km NE of Scafati (50787 inhabitants)
51 Km N of Cava de' Tirreni (53659 inhabitants)
52 Km NE of Portici (55274 inhabitants)
53 Km E of Aversa (53047 inhabitants)
53 Km N of Salerno (135261 inhabitants)
53 Km NE of Ercolano (53709 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 Castellammare di Stabia (66466 inhabitants)
58 Km NE of Marano di Napoli (59874 inhabitants)
63 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)
94 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 2.1 2023-04-26
08:11:29		 41.1548 14.7888 10 2024-03-01
17:18:07		 Bollettino Sismico Italiano INGV 117143991
Reviewed
Rev100 		ML 2.1 2023-04-26
08:11:29		 41.155 14.7908 10 2023-04-26
08:31:06		 Sala Sismica INGV-Roma 116763791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-26 08:11:29 ± 0.08
Latitude 41.1548 ± 0.0054
Longitude 14.7888 ± 0.0072
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 117143991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 621
Semi-minor axis of confidence ellipse (meter) 401
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
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) 0.02788
Epicentral distance of station farthest from the epicenter (degree) 1.39035
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 74
Type of magnitude ML
Reference to an origin 117143991
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-02 15:42:23

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 54
Type of magnitude ML
Reference to an origin 116763791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-26 08:31:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AMUR.HHZ. 2023-04-26T08:11:55.02 0.6 undecidable manual P 100 154.3344 50 0.54 33
IV.VVLD.HHZ. 2023-04-26T08:11:51.31 0.6 undecidable manual P 310 125.1747 50 1.34 25
IV.MELA.HHZ. 2023-04-26T08:11:50.30 0.6 undecidable manual S 25 67.2771 50 0.5 41
IV.SGRT.HHZ. 2023-04-26T08:11:46.60 0.3 undecidable manual P 50 103.6185 50 -0.05 63
IV.BSSO.HHZ. 2023-04-26T08:11:45.40 0.6 undecidable manual S 340 46.3203 50 1.19 31
IV.SGTA.HHZ. 2023-04-26T08:11:45.90 0.6 undecidable manual S 92 48.2184 50 1.2 31
IV.CERA.HHZ. 2023-04-26T08:11:44.07 1.0 undecidable manual P 308 80.7636 50 0.93 17
IV.APRC.HHZ. 2023-04-26T08:11:44.19 0.6 undecidable manual P 43 91.6416 50 -0.62 37
OT.OT05.EHZ. 2023-04-26T08:11:43.64 0.3 undecidable manual P 50 87.8454 50 -0.58 57
IV.CDRU.HHZ. 2023-04-26T08:11:43.75 0.3 undecidable manual P 149 85.5477 50 -0.12 64
IX.SALI.HNE.01 2023-04-26T08:11:43.10 0.3 undecidable manual S 127 41.1255 50 0.28 67
IX.NSC3.EHE.02 2023-04-26T08:11:43.70 0.6 undecidable manual S 141 44.1225 50 0.09 46
IV.SNAL.HHZ. 2023-04-26T08:11:43.10 0.6 undecidable manual S 126 43.4232 50 -0.32 44
IV.PABO.HHN. 2023-04-26T08:11:43.58 0.3 undecidable manual P 333 73.8705 50 1.51 37
IV.MOCO.HHZ. 2023-04-26T08:11:42.50 0.6 undecidable manual S 52 38.9277 50 0.26 45
IV.RNI2.HNE. 2023-04-26T08:11:42.13 0.6 undecidable manual P 319 80.6637 50 -0.98 32
IV.CAFE.HHZ. 2023-04-26T08:11:42.90 0.6 undecidable manual S 110 40.0266 50 0.39 44
IV.MELA.HHZ. 2023-04-26T08:11:40.36 0.3 undecidable manual P 25 67.2771 50 -0.7 57
5H.FR02.EHZ. 2023-04-26T08:11:40.80 0.6 undecidable manual S 135 32.745 50 0.21 46
IV.PTRJ.HHZ. 2023-04-26T08:11:40.70 0.6 undecidable manual S 317 31.746 50 0.38 45
IV.VTIR.HHZ. 2023-04-26T08:11:39.04 0.6 undecidable manual P 218 49.3173 50 0.76 38
IV.SACR.HHZ. 2023-04-26T08:11:39.10 0.3 undecidable manual S 346 27.75 50 -0.16 71
IV.VAGA.HHZ. 2023-04-26T08:11:39.22 1.0 undecidable manual P 302 54.501 50 0.13 23
IV.CIGN.HHZ. 2023-04-26T08:11:39.62 0.3 undecidable manual P 10 56.1993 50 0.27 66
IV.MCRV.HHN. 2023-04-26T08:11:38.08 0.3 undecidable manual P 142 52.1034 50 -0.63 60
IV.PAOL.HHZ. 2023-04-26T08:11:38.04 0.6 undecidable manual S 234 23.0547 113 0.24 47
IV.PIGN.HHZ. 2023-04-26T08:11:38.09 0.3 undecidable manual P 276 51.1155 50 -0.47 63
IV.SGTA.HHZ. 2023-04-26T08:11:38.31 0.1 positive manual P 92 48.2184 50 0.2 90
IV.VCRE.HHZ. 2023-04-26T08:11:38.79 0.3 undecidable manual P 219 47.8188 50 0.74 58
IV.BSSO.HHZ. 2023-04-26T08:11:37.62 0.1 positive manual P 340 46.3203 50 -0.21 90
IV.GATE.HHZ. 2023-04-26T08:11:37.34 0.1 positive manual P 14 41.0256 50 0.33 89
IT.ORP.HGZ. 2023-04-26T08:11:37.45 1.0 undecidable manual P 71 42.0246 50 0.28 22
IV.MOCO.HHZ. 2023-04-26T08:11:37.07 0.1 positive manual P 52 38.9277 50 0.38 88
IX.NSC3.EHE.02 2023-04-26T08:11:37.08 0.3 undecidable manual P 141 44.1225 50 -0.4 65
IV.SGG.HHZ. 2023-04-26T08:11:37.16 0.3 undecidable manual P 307 42.7239 50 -0.11 69
IX.LIO3.HHZ.02 2023-04-26T08:11:36.75 0.3 undecidable manual P 131 43.5231 50 -0.64 61
IV.SNAL.HHZ. 2023-04-26T08:11:36.84 0.1 undecidable manual P 126 43.4232 50 -0.53 84
IX.SSB3.HNE.02 2023-04-26T08:11:36.72 0.3 undecidable manual P 103 37.7289 50 0.22 69
IX.SALI.HNE.01 2023-04-26T08:11:36.62 0.3 undecidable manual P 127 41.1255 50 -0.41 65
IV.MRB1.HHZ. 2023-04-26T08:11:36.10 0.3 undecidable manual S 103 15.3735 123 0.65 63
IV.CAFE.HHZ. 2023-04-26T08:11:36.66 0.1 negative manual P 110 40.0266 50 -0.19 92
IX.MNT3.EHN.02 2023-04-26T08:11:36.27 0.3 undecidable manual P 153 39.7269 50 -0.53 64
IV.PTRJ.HHZ. 2023-04-26T08:11:35.07 0.3 undecidable manual P 317 31.746 50 -0.51 65
5H.FR02.EHZ. 2023-04-26T08:11:35.38 0.3 undecidable manual P 135 32.745 50 -0.35 67
IT.AVL.HNZ. 2023-04-26T08:11:35.16 0.6 undecidable manual P 180 25.752 111 0.53 43
IV.VITU.HHZ. 2023-04-26T08:11:34.98 0.6 undecidable manual S 283 13.5753 126 0.04 49
IV.SACR.HHZ. 2023-04-26T08:11:34.31 0.1 positive manual P 346 27.75 50 -0.66 82
IV.PAOL.HHZ. 2023-04-26T08:11:34.20 0.3 undecidable manual P 234 23.0547 113 0.08 72
IV.MRB1.HHZ. 2023-04-26T08:11:33.01 0.1 negative manual P 103 15.3735 123 0.24 95
IV.PSB1.HNZ. 2023-04-26T08:11:33.00 0.3 undecidable manual S 14 7.881 141 -0.47 68
IV.VITU.HHZ. 2023-04-26T08:11:32.51 0.1 positive manual P 283 13.5753 126 0.04 99
IX.BENI.HNZ.01 2023-04-26T08:11:32.80 0.6 undecidable manual S 207 3.0969 162 0.11 50
IV.PSB1.HNZ. 2023-04-26T08:11:31.38 0.1 positive manual P 14 7.881 141 -0.25 96
IX.BENI.HNZ.01 2023-04-26T08:11:31.25 0.1 undecidable manual P 207 3.0969 162 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PSB1.HHN. ML:2.8 0.00911 0.58 AML other m 2023-04-26T08:11:33.44
IV.PSB1.HNN. ML:2.8 0.00863 0.58 AML other m 2023-04-26T08:11:33.44
IV.PSB1.HNE. ML:2.9 0.010615 0.9 AML other m 2023-04-26T08:11:33.87
IV.PSB1.HHE. ML:2.8 0.01025 1 AML other m 2023-04-26T08:11:33.87
IV.VITU.HHE. ML:2.6 0.003974805 0.5824 AML other m 2023-04-26T08:11:36.33
IV.MRB1.HNN. ML:2.6 0.0034639955000000003 0.3712 AML other m 2023-04-26T08:11:36.45
IV.VITU.HNN. ML:2.6 0.004183828 2.8992 AML other m 2023-04-26T08:11:38.70
IV.VITU.HHN. ML:2.6 0.0044170825 2.8736 AML other m 2023-04-26T08:11:38.68
IV.VITU.HNE. ML:2.3 0.00197 0.4 AML other m 2023-04-26T08:11:37.53
IV.MRB1.HHE. ML:2.5 0.0030203290000000004 1.0624 AML other m 2023-04-26T08:11:37.22
IV.MRB1.HHN. ML:2.7 0.004671061 0.2624 AML other m 2023-04-26T08:11:38.36
IV.SACR.HNE. ML:1.9 0.000449 0.5 AML other m 2023-04-26T08:11:39.42
IV.SACR.HHE. ML:1.9 0.00043370795 0.32 AML other m 2023-04-26T08:11:39.42
IV.MRB1.HNE. ML:2.7 0.004995 0.34 AML other m 2023-04-26T08:11:39.57
IV.SACR.HNN. ML:1.8 0.00031480455000000004 0.384 AML other m 2023-04-26T08:11:39.80
IV.SACR.HHN. ML:1.8 0.0003058244 2.88 AML other m 2023-04-26T08:11:39.81
IV.PAOL.HHE. ML:2.0 0.0006590000000000001 0.5 AML other m 2023-04-26T08:11:39.70
IV.PTRJ.HHN. ML:1.9 0.0003902641 0.224 AML other m 2023-04-26T08:11:41.07
IV.PTRJ.HNN. ML:2.0 0.0004698094 4.7808 AML other m 2023-04-26T08:11:40.97
IV.PAOL.HNE. ML:2.0 0.000621 0.72 AML other m 2023-04-26T08:11:42.42
IV.PAOL.HNN. ML:2.1 0.000861 1.26 AML other m 2023-04-26T08:11:42.06
IV.PAOL.HHN. ML:2.1 0.0008599999999999999 1.26 AML other m 2023-04-26T08:11:42.07
IV.PTRJ.HHE. ML:1.9 0.00039214655 0.16 AML other m 2023-04-26T08:11:43.27
IV.PTRJ.HNE. ML:1.9 0.00038137165 4.4096 AML other m 2023-04-26T08:11:43.27
IV.SNAL.HNN. ML:1.9 0.00024245075 2.08 AML other m 2023-04-26T08:11:44.32
IV.MOCO.HHN. ML:1.8 0.00020600000000000002 0.36 AML other m 2023-04-26T08:11:44.00
IV.SGG.HNN. ML:1.8 0.0001798881 2.6816 AML other m 2023-04-26T08:11:45.53
IV.SNAL.HHE. ML:1.8 0.00018118669999999998 5.7792 AML other m 2023-04-26T08:11:44.63
IV.CAFE.HHN. ML:1.8 0.0002355348 0.9408 AML other m 2023-04-26T08:11:44.20
IV.CAFE.HNN. ML:1.8 0.00022876764999999998 0.9536 AML other m 2023-04-26T08:11:44.68
IV.SNAL.HNE. ML:1.8 0.0001910084 1.7984 AML other m 2023-04-26T08:11:44.70
IV.CAFE.HHE. ML:2.0 0.0003427156 2.1184 AML other m 2023-04-26T08:11:44.91
IV.CAFE.HNE. ML:2.0 0.00032861725 2.1184 AML other m 2023-04-26T08:11:44.92
IV.SGG.HHN. ML:1.8 0.00020418360000000002 4.1408 AML other m 2023-04-26T08:11:47.06
IV.MOCO.HHE. ML:2.0 0.00034258270000000004 0.8192 AML other m 2023-04-26T08:11:45.48
IV.SNAL.HHN. ML:1.9 0.00023899999999999998 0.42 AML other m 2023-04-26T08:11:45.35
IV.MOCO.HNN. ML:1.9 0.00029336965000000003 2.2976 AML other m 2023-04-26T08:11:44.01
IV.SGTA.HHN. ML:1.8 0.00016595325 2.3232 AML other m 2023-04-26T08:11:47.49
IV.SGG.HNE. ML:1.5 0.00009463091 1.6 AML other m 2023-04-26T08:11:45.72
IV.BSSO.HHE. ML:1.9 0.0002505 0.62 AML other m 2023-04-26T08:11:46.30
IV.MOCO.HNE. ML:2.0 0.00038754705 1.504 AML other m 2023-04-26T08:11:46.07
IV.BSSO.HHN. ML:1.9 0.00023899999999999998 0.58 AML other m 2023-04-26T08:11:47.22
IV.SGG.HHE. ML:2.0 0.00029319234999999996 0.48 AML other m 2023-04-26T08:11:46.99
IV.BSSO.HNN. ML:1.8 0.00018852035 0.1984 AML other m 2023-04-26T08:11:47.23
IV.GATE.HHN. ML:2.1 0.00044 0.4 AML other m 2023-04-26T08:11:47.60
IV.GATE.HNN. ML:2.1 0.00044750000000000004 0.42 AML other m 2023-04-26T08:11:47.61
IV.BSSO.HNE. ML:1.9 0.00021461625 0.7168 AML other m 2023-04-26T08:11:47.76
IV.SGTA.HHE. ML:2.0 0.0003 0.66 AML other m 2023-04-26T08:11:48.56
IV.SGTA.HNE. ML:2.1 0.00037251285 0.6208 AML other m 2023-04-26T08:11:49.68
IV.GATE.HHE. ML:2.0 0.0003085 1.72 AML other m 2023-04-26T08:11:50.87
IV.GATE.HNE. ML:2.0 0.000313 1.74 AML other m 2023-04-26T08:11:50.88
IV.PIGN.HNE. ML:2.1 0.00031800000000000003 0.58 AML other m 2023-04-26T08:11:51.85
IV.MELA.HHN. ML:2.4 0.000467 0.74 AML other m 2023-04-26T08:11:51.44
IV.PIGN.HNN. ML:2.1 0.0003265 1.46 AML other m 2023-04-26T08:11:51.95
IV.PIGN.HHN. ML:2.1 0.00028900000000000003 0.32 AML other m 2023-04-26T08:11:51.81
IV.PIGN.HHE. ML:2.1 0.0003465 1.46 AML other m 2023-04-26T08:11:52.93
IV.MELA.HHE. ML:2.3 0.0003778088 2.3232 AML other m 2023-04-26T08:11:52.49
IV.MELA.HNE. ML:2.4 0.00039727 2.3296 AML other m 2023-04-26T08:11:52.49
IV.VAGA.HHE. ML:2.2 0.0003615 0.9 AML other m 2023-04-26T08:11:54.96
IV.VAGA.HHN. ML:2.3 0.000431 0.28 AML other m 2023-04-26T08:11:56.39
IV.CIGN.HHE. ML:1.8 0.00015899999999999996 1.58 AML other m 2023-04-26T08:11:56.86
IV.MELA.HNN. ML:2.4 0.0004665 0.8 AML other m 2023-04-26T08:11:57.15
IV.CIGN.HHN. ML:1.8 0.0001513 0.42 AML other m 2023-04-26T08:11:58.23
OT.OT05.EHN. ML:2.1 0.00015793220000000002 0.2432 AML other m 2023-04-26T08:11:58.69
IV.CERA.HHN. ML:2.0 0.00013800000000000002 1.34 AML other m 2023-04-26T08:11:59.13
IV.APRC.HHE. ML:2.2 0.00016419005 1.44 AML other m 2023-04-26T08:11:59.55
IV.CDRU.HHE. ML:2.2 0.0002095 0.44 AML other m 2023-04-26T08:11:59.49
IV.APRC.HHN. ML:2.4 0.0002800532 1.28 AML other m 2023-04-26T08:11:59.29
IV.CDRU.HHN. ML:2.2 0.00019250000000000002 0.94 AML other m 2023-04-26T08:12:00.20
IV.SGRT.HHE. ML:2.5 0.000315 0.92 AML other m 2023-04-26T08:12:03.00
IV.CERA.HHE. ML:2.0 0.0001494 1.22 AML other m 2023-04-26T08:12:04.79
IV.SGRT.HHN. ML:2.4 0.00023150000000000002 0.96 AML other m 2023-04-26T08:12:06.93
IV.VVLD.HHN. ML:1.8 0.0000426 0.86 AML other m 2023-04-26T08:12:12.47
IV.VVLD.HHE. ML:1.8 0.000043950000000000004 0.58 AML other m 2023-04-26T08:12:15.68
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
Waveforms Seismic signals in miniseed + resp format Download