Earthquake with magnitude of ML 1.8 on date 08-08-2023 and time 15:12:05 (Italy) in region 1 km NE Montecalvo Irpino (AV)

A magnitude ML 1.8 earthquake occured in region: 1 km NE Montecalvo Irpino (AV), on

  • 08-08-2023 13:12:05 (UTC)
  • 08-08-2023 15:12:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.2040, 15.0370 at 14 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
Montecalvo Irpino AV 1 3725 3725
Casalbore AV 4 1800 5525
Buonalbergo BN 5 1730 7255
Ariano Irpino AV 7 22700 29955
Ginestra degli Schiavoni BN 9 476 30431
Sant'Arcangelo Trimonte BN 9 573 31004
Castelfranco in Miscano BN 11 916 31920
Melito Irpino AV 11 1920 33840
Bonito AV 12 2448 36288
Savignano Irpino AV 12 1140 37428
Greci AV 12 691 38119
San Giorgio La Molara BN 13 2994 41113
Apice BN 13 5686 46799
Paduli BN 13 3978 50777
Villanova del Battista AV 14 1690 52467
Montefalcone di Val Fortore BN 14 1525 53992
Pago Veiano BN 14 2406 56398
Molinara BN 15 1618 58016
Grottaminarda AV 15 8137 66153
Pietrelcina BN 16 3114 69267
Zungoli AV 16 1099 70366
Faeto FG 17 627 70993
San Marco dei Cavoti BN 17 3371 74364
Foiano di Val Fortore BN 17 1410 75774
Flumeri AV 18 2963 78737
Celle di San Vito FG 18 166 78903
Mirabella Eclano AV 18 7684 86587
Montaguto AV 19 423 87010
Monteleone di Puglia FG 19 1021 88031
Pesco Sannita BN 19 1972 90003
Roseto Valfortore FG 19 1074 91077

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km E of Benevento (60091 inhabitants)
38 Km NE of Avellino (54857 inhabitants)
51 Km SW of Foggia (151991 inhabitants)
61 Km E of Caserta (76326 inhabitants)
61 Km SW of San Severo (53905 inhabitants)
62 Km NE of Cava de' Tirreni (53659 inhabitants)
63 Km E of Acerra (59573 inhabitants)
63 Km NE of Salerno (135261 inhabitants)
66 Km NE of Scafati (50787 inhabitants)
66 Km N of Battipaglia (50786 inhabitants)
68 Km E of Afragola (65057 inhabitants)
71 Km E of Casoria (77642 inhabitants)
71 Km NE of Portici (55274 inhabitants)
73 Km NE of Ercolano (53709 inhabitants)
73 Km NE of Torre del Greco (86275 inhabitants)
73 Km W of Cerignola (58396 inhabitants)
73 Km NE of Castellammare di Stabia (66466 inhabitants)
74 Km E of Aversa (53047 inhabitants)
76 Km E of Giugliano in Campania (122974 inhabitants)
77 Km NE of Napoli (974074 inhabitants)
79 Km E of Marano di Napoli (59874 inhabitants)
88 Km SW of Manfredonia (57279 inhabitants)
89 Km E of Pozzuoli (81661 inhabitants)
90 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 1.8 2023-08-08
13:12:05
41.2043 15.037 14 2023-08-08
13:26:51
Sala Sismica INGV-Roma 119941531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-08 13:12:05 ± 0.1
Latitude 41.2043 ± 0.0054
Longitude 15.0370 ± 0.0072
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119941531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 599
Semi-minor axis of confidence ellipse (meter) 279
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 33
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) 0.94968
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 119941531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-08 13:26:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.EHZ. 2023-08-08T13:13:59.35 3.0 undecidable manual Sn -0.32 0
7C.SPAOL.HNZ. 2023-08-08T13:13:48.15 3.0 undecidable manual Sn 1.88 0
IV.CPGN.EHZ. 2023-08-08T13:13:46.05 3.0 undecidable manual Sg 9.52 0
IV.AGST.EHZ. 2023-08-08T13:13:46.92 3.0 undecidable manual Sn -6.54 0
IV.ARVD.HHZ. 2023-08-08T13:13:25.28 3.0 undecidable manual Sn 1.34 0
IV.SERS.HHZ. 2023-08-08T13:13:24.94 3.0 undecidable manual Sg 7.01 0
IV.BDI.HHZ. 2023-08-08T13:13:16.82 3.0 positive manual Pn 5.37 0
IV.MMO1.EHZ. 2023-08-08T13:13:14.76 3.0 undecidable manual Sg 6.64 0
IV.ECTS.HHZ. 2023-08-08T13:13:04.48 3.0 undecidable manual Pg 6.85 0
IV.MOMA.HHZ. 2023-08-08T13:12:53.17 3.0 negative manual Pg 7.95 0
OT.OT14.EHZ. 2023-08-08T13:12:36.80 0.3 undecidable manual S 43 105.4167 92 0.62 55
IV.MRVN.HHZ. 2023-08-08T13:12:34.38 0.3 undecidable manual S 99 98.124 92 0.15 64
OT.OT14.EHZ. 2023-08-08T13:12:23.60 0.1 undecidable manual P 43 105.4167 92 0.36 80
IV.VULT.HHZ. 2023-08-08T13:12:23.28 0.3 undecidable manual S 120 55.7997 94 0.34 66
IV.MELA.HHZ. 2023-08-08T13:12:22.51 0.3 undecidable manual S 8 56.0994 93 -0.52 64
IV.CIGN.HHZ. 2023-08-08T13:12:22.31 0.3 undecidable manual S 348 51.1155 94 0.62 61
IV.MRVN.HHZ. 2023-08-08T13:12:22.36 0.1 undecidable manual P 99 98.124 92 0.24 83
IV.MCRV.HHZ. 2023-08-08T13:12:20.97 0.3 undecidable manual S 167 48.0186 94 0.09 71
IV.PALZ.HHZ. 2023-08-08T13:12:20.62 0.1 undecidable manual P 110 82.4508 92 0.92 68
OT.OT11.EHZ. 2023-08-08T13:12:19.06 0.3 undecidable manual S 36 42.4242 95 -0.33 68
IV.SACR.HHZ. 2023-08-08T13:12:17.60 0.3 undecidable manual S 308 34.9428 97 0.2 70
IV.SNAL.HHZ. 2023-08-08T13:12:17.02 0.3 undecidable manual S 155 34.1436 97 -0.16 71
IV.VULT.HHZ. 2023-08-08T13:12:15.46 0.1 undecidable manual P 120 55.7997 94 -0.14 92
IV.CIGN.HHZ. 2023-08-08T13:12:15.12 0.1 undecidable manual P 348 51.1155 94 0.24 91
IV.SGTA.HHZ. 2023-08-08T13:12:15.16 0.3 undecidable manual S 106 28.4493 100 -0.52 66
IX.SSB3.HHZ.02 2023-08-08T13:12:14.40 0.3 undecidable manual S 131 21.2676 106 0.59 66
IV.CAFE.HHZ. 2023-08-08T13:12:14.59 0.3 undecidable manual S 139 25.6521 101 -0.37 69
IV.MELA.HHZ. 2023-08-08T13:12:14.66 0.1 undecidable manual P 8 56.0994 93 -0.99 70
IV.PTRJ.HHZ. 2023-08-08T13:12:13.82 0.1 undecidable manual P 293 45.9207 95 -0.26 91
IV.MCRV.HHZ. 2023-08-08T13:12:13.84 0.1 undecidable manual P 167 48.0186 94 -0.57 83
IV.PSB1.HHZ. 2023-08-08T13:12:12.88 0.3 undecidable manual S 277 18.9699 110 -0.35 71
OT.OT11.EHZ. 2023-08-08T13:12:12.69 0.1 undecidable manual P 36 42.4242 95 -0.86 76
IV.SACR.HHZ. 2023-08-08T13:12:12.32 0.1 undecidable manual P 308 34.9428 97 -0.08 97
IV.VITU.HHZ. 2023-08-08T13:12:12.62 0.1 undecidable manual P 266 34.0437 97 0.36 91
IV.MRB1.HHZ. 2023-08-08T13:12:11.19 0.3 undecidable manual S 212 10.6782 132 -0.13 75
IV.SGTA.HHZ. 2023-08-08T13:12:11.19 0.1 undecidable manual P 106 28.4493 100 -0.22 95
IV.SNAL.HHZ. 2023-08-08T13:12:11.94 0.1 undecidable manual P 155 34.1436 97 -0.33 91
IX.SSB3.HHZ.02 2023-08-08T13:12:10.63 0.1 undecidable manual P 131 21.2676 106 0.3 95
IV.PSB1.HHZ. 2023-08-08T13:12:10.20 0.1 positive manual P 277 18.9699 110 0.21 97
IV.CAFE.HHZ. 2023-08-08T13:12:10.94 0.1 undecidable manual P 139 25.6521 101 -0.05 99
IV.MOCO.HHZ. 2023-08-08T13:12:10.30 0.1 undecidable manual P 29 20.9679 106 0.02 100
IV.MRB1.HHZ. 2023-08-08T13:12:09.28 0.1 undecidable manual P 212 10.6782 132 0.39 94
IV.BIOG.HNZ. 2023-08-08T13:12:08.88 0.1 undecidable manual P 93 7.9809 142 0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MRB1.HHE. ML:2.1 0.0013700000000000001 1.76 AML other m 2023-08-08T13:12:14.90
IV.MRB1.HNE. ML:2.1 0.001285 1.76 AML other m 2023-08-08T13:12:14.90
IV.PSB1.HHE. ML:1.9 0.000624 0.46 AML other m 2023-08-08T13:12:14.22
IV.PSB1.HHN. ML:1.6 0.0002565 0.78 AML other m 2023-08-08T13:12:14.41
IV.MRB1.HHN. ML:2.3 0.00186 0.46 AML other m 2023-08-08T13:12:15.28
IV.MRB1.HNN. ML:2.2 0.0017649999999999999 0.46 AML other m 2023-08-08T13:12:15.28
IX.SSB3.HHN.02 ML:1.9 0.000461 0.26 AML other m 2023-08-08T13:12:15.82
IV.CAFE.HHN. ML:1.9 0.000449 1.46 AML other m 2023-08-08T13:12:15.18
IV.CAFE.HNN. ML:1.9 0.0004205 1.46 AML other m 2023-08-08T13:12:15.18
IX.SSB3.HHE.02 ML:1.8 0.0004305 1.32 AML other m 2023-08-08T13:12:15.29
IV.CAFE.HNE. ML:2.0 0.0005925 0.22 AML other m 2023-08-08T13:12:16.33
IV.CAFE.HHE. ML:2.0 0.0006085 0.22 AML other m 2023-08-08T13:12:16.33
IV.MOCO.HHN. ML:1.6 0.0002605 0.5 AML other m 2023-08-08T13:12:16.48
IV.MOCO.HNN. ML:1.6 0.00026700000000000004 0.48 AML other m 2023-08-08T13:12:16.24
IV.SGTA.HHE. ML:1.8 0.00027 0.42 AML other m 2023-08-08T13:12:16.73
IV.SGTA.HHN. ML:1.7 0.0002485 0.66 AML other m 2023-08-08T13:12:17.40
IV.MOCO.HHE. ML:1.9 0.000508 0.52 AML other m 2023-08-08T13:12:17.14
IV.MOCO.HNE. ML:1.9 0.0004665 0.52 AML other m 2023-08-08T13:12:17.14
IV.SNAL.HHN. ML:2.0 0.0003665 1.24 AML other m 2023-08-08T13:12:18.01
IV.SNAL.HHE. ML:1.8 0.000247 0.24 AML other m 2023-08-08T13:12:18.27
IV.SACR.HHN. ML:1.3 0.00008635 0.62 AML other m 2023-08-08T13:12:19.51
IV.SACR.HHE. ML:1.4 0.00010650000000000001 1.44 AML other m 2023-08-08T13:12:19.14
IV.MCRV.HHN. ML:1.8 0.0001875 0.7 AML other m 2023-08-08T13:12:21.58
IV.MCRV.HHE. ML:1.8 0.00016049999999999997 0.7 AML other m 2023-08-08T13:12:21.58
IV.VITU.HHN. ML:1.8 0.00023249999999999999 1.4 AML other m 2023-08-08T13:12:21.95
IV.VITU.HHE. ML:1.9 0.0002965 0.24 AML other m 2023-08-08T13:12:22.34
IV.PTRJ.HHN. ML:1.4 0.00007535 1.62 AML other m 2023-08-08T13:12:23.07
IV.CIGN.HHE. ML:1.4 0.0000614 1.52 AML other m 2023-08-08T13:12:24.14
IV.PTRJ.HHE. ML:1.5 0.0000953 0.86 AML other m 2023-08-08T13:12:25.80
IV.VULT.HHE. ML:2.1 0.0002735 1.14 AML other m 2023-08-08T13:12:25.40
IV.VULT.HHN. ML:2.0 0.0002495 1.14 AML other m 2023-08-08T13:12:26.14
IV.CIGN.HHN. ML:1.4 0.0000622 0.66 AML other m 2023-08-08T13:12:27.33
IV.APRC.HHN. ML:1.9 0.000131 1.26 AML other m 2023-08-08T13:12:28.82
IV.APRC.HHE. ML:1.8 0.00010555 1.46 AML other m 2023-08-08T13:12:31.14
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