Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 04-05-2023 and time 10:08:18 (Italy) in region 5 km NW Cusano Mutri (BN)

A magnitude ML 2.0 earthquake occured in region: 5 km NW Cusano Mutri (BN), on

  • 04-05-2023 08:08:18 (UTC)
  • 04-05-2023 10:08:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3850, 14.4880 at 3 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.

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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
Cusano Mutri BN 5 4091 4091
Pietraroja BN 7 545 4636
Guardiaregia CB 7 801 5437
Campochiaro CB 7 646 6083
San Polo Matese CB 8 470 6553
San Potito Sannitico CE 9 1925 8478
Castello del Matese CE 9 1494 9972
San Gregorio Matese CE 10 988 10960
Piedimonte Matese CE 10 11297 22257
Gioia Sannitica CE 10 3638 25895
Bojano CB 11 8058 33953
Sepino CB 11 1964 35917
Faicchio BN 12 3634 39551
Cerreto Sannita BN 13 3940 43491
San Lorenzello BN 13 2227 45718
San Massimo CB 14 855 46573
Alife CE 14 7616 54189
Colle d'Anchise CB 14 807 54996
Vinchiaturo CB 15 3324 58320
Sassinoro BN 15 618 58938
San Giuliano del Sannio CB 15 1029 59967
Morcone BN 16 4932 64899
San Salvatore Telesino BN 17 3999 68898
Roccamandolfi IS 17 938 69836
Guardia Sanframondi BN 17 5078 74914
Baranello CB 17 2673 77587
Castelvenere BN 17 2562 80149
Cercepiccola CB 17 681 80830
Cantalupo nel Sannio IS 17 739 81569
Spinete CB 18 1320 82889
Puglianello BN 18 1349 84238
San Lupo BN 19 801 85039
Telese Terme BN 19 7486 92525
San Lorenzo Maggiore BN 19 2154 94679
Sant'Angelo d'Alife CE 19 2270 96949
Dragoni CE 19 2108 99057
Valle Agricola CE 20 890 99947
Alvignano CE 20 4824 104771
Busso CB 20 1273 106044
Amorosi BN 20 2797 108841

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Caserta (76326 inhabitants)
38 Km NW of Benevento (60091 inhabitants)
50 Km N of Acerra (59573 inhabitants)
51 Km NE of Aversa (53047 inhabitants)
53 Km N of Afragola (65057 inhabitants)
56 Km N of Casoria (77642 inhabitants)
56 Km NE of Giugliano in Campania (122974 inhabitants)
58 Km NW of Avellino (54857 inhabitants)
59 Km NE of Marano di Napoli (59874 inhabitants)
63 Km N of Portici (55274 inhabitants)
64 Km NE of Napoli (974074 inhabitants)
65 Km N of Ercolano (53709 inhabitants)
67 Km N of Torre del Greco (86275 inhabitants)
68 Km NE of Pozzuoli (81661 inhabitants)
71 Km N of Scafati (50787 inhabitants)
77 Km N of Castellammare di Stabia (66466 inhabitants)
78 Km N of Cava de' Tirreni (53659 inhabitants)
82 Km W of San Severo (53905 inhabitants)
82 Km N of Salerno (135261 inhabitants)
89 Km W of Foggia (151991 inhabitants)
96 Km NW of Battipaglia (50786 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 2.0 2023-05-04
08:08:18		 41.3847 14.4878 3 2023-05-04
08:29:54		 Sala Sismica INGV-Roma 117013201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-04 08:08:18 ± 0.07
Latitude 41.3847 ± 0.0027
Longitude 14.4878 ± 0.0036
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117013201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 101
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44606
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 117013201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-04 08:29:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERA.HHZ. 2023-05-04T08:08:28.26 3.0 negative manual P 0.55 0
IV.MRB1.HNZ. 2023-05-04T08:08:28.32 0.6 undecidable manual P 126 49.5171 93 -0.06 48
IV.VITU.HHZ. 2023-05-04T08:08:27.16 0.6 undecidable manual S 152 25.2525 97 -0.13 49
IV.RNI2.HNZ. 2023-05-04T08:08:27.10 0.6 undecidable manual P 322 45.0216 94 -0.39 45
IV.CIGN.HHZ. 2023-05-04T08:08:27.97 0.6 undecidable manual P 49 45.8208 94 0.33 46
IV.PABO.HHZ. 2023-05-04T08:08:26.63 0.6 undecidable manual P 348 41.2254 94 -0.11 48
IV.PAOL.HNZ. 2023-05-04T08:08:26.32 0.6 undecidable manual P 170 39.7269 94 -0.12 48
IV.VAGA.HHZ. 2023-05-04T08:08:26.17 0.6 undecidable manual S 279 21.3675 98 0.23 49
IV.SACR.HHZ. 2023-05-04T08:08:25.14 0.6 undecidable manual S 85 18.1707 99 0.29 48
IV.BSSO.HHZ. 2023-05-04T08:08:25.42 0.6 undecidable manual S 26 19.9689 98 -0.04 51
IV.PIGN.HNZ. 2023-05-04T08:08:25.27 1.0 undecidable manual P 232 32.8449 95 0.21 24
IV.PSB1.HHZ. 2023-05-04T08:08:24.99 0.3 negative manual P 123 32.3454 95 0.04 75
IV.VITU.HHZ. 2023-05-04T08:08:23.80 1.0 undecidable manual P 152 25.2525 97 0.25 24
IV.VAGA.HHZ. 2023-05-04T08:08:22.88 0.1 positive manual P 279 21.3675 98 0.1 100
IV.SACR.HHZ. 2023-05-04T08:08:22.07 0.6 undecidable manual P 85 18.1707 99 -0.08 51
IV.BSSO.HHZ. 2023-05-04T08:08:22.39 0.6 negative manual P 26 19.9689 98 -0.11 50
IV.SGG.HHZ. 2023-05-04T08:08:21.98 0.6 undecidable manual S 272 9.0798 108 0.23 50
IV.SGG.HHZ. 2023-05-04T08:08:20.06 0.3 negative manual P 272 9.0798 108 -0.3 74
IV.PTRJ.HHZ. 2023-05-04T08:08:20.16 0.3 undecidable manual S 123 4.0959 125 -0.05 78
IV.PTRJ.HHZ. 2023-05-04T08:08:19.44 0.6 undecidable manual P 123 4.0959 125 -0.03 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HHE. ML:1.9 0.0007905 0.58 AML other m 2023-05-04T08:08:26.69
IV.SACR.HNE. ML:1.9 0.0007704999999999999 0.6 AML other m 2023-05-04T08:08:26.99
IV.SACR.HHN. ML:2.0 0.00093469405 0.5632 AML other m 2023-05-04T08:08:27.66
IV.BSSO.HHE. ML:1.6 0.00036522915 2.0608 AML other m 2023-05-04T08:08:26.54
IV.VAGA.HHN. ML:0.0 0.0007126374500000001 0.2624 AML other m 2023-05-04T08:08:26.85
IV.VAGA.HNN. ML:0.0 0.00032806895000000004 0.1984 AML other m 2023-05-04T08:08:26.50
IV.VAGA.HNE. ML:0.0 0.00031541425 0.7488 AML other m 2023-05-04T08:08:26.25
IV.VAGA.HHE. ML:0.0 0.00030793425000000003 0.16 AML other m 2023-05-04T08:08:26.25
IV.BSSO.HHN. ML:1.7 0.0004437493 1.6192 AML other m 2023-05-04T08:08:25.51
IV.SACR.HNN. ML:1.8 0.00058970225 0.3136 AML other m 2023-05-04T08:08:25.31
IV.PSB1.HHE. ML:2.0 0.0004335 1.36 AML other m 2023-05-04T08:08:32.74
IV.CERA.HHN. ML:2.0 0.000284 0.6 AML other m 2023-05-04T08:08:38.31
IV.PSB1.HHN. ML:1.9 0.0003435 0.72 AML other m 2023-05-04T08:08:39.01
IV.CERA.HHE. ML:2.0 0.00028000000000000003 0.5 AML other m 2023-05-04T08:08:41.89
IV.PTRJ.HHE. ML:0.0 0.034886235 0.32 AML other m 2023-05-04T08:08:20.38
IV.PTRJ.HHN. ML:0.0 0.0115563085 0.1408 AML other m 2023-05-04T08:08:20.24
IV.PTRJ.HNE. ML:0.0 0.030985489999999997 0.32 AML other m 2023-05-04T08:08:20.42
IV.PTRJ.HNN. ML:0.0 0.0204121 0.2816 AML other m 2023-05-04T08:08:19.70
IV.SGG.HHE. ML:0.0 0.0032548595000000003 0.384 AML other m 2023-05-04T08:08:23.41
IV.SGG.HHN. ML:0.0 0.004032803000000001 0.3392 AML other m 2023-05-04T08:08:23.56
IV.SGG.HNE. ML:0.0 0.00006803502 1.0048 AML other m 2023-05-04T08:08:22.32
IV.SGG.HNN. ML:0.0 0.0001638787 3.1872 AML other m 2023-05-04T08:08:23.18
IV.PSB1.HNE. ML:2.2 0.0007648179000000001 1.3696 AML other m 2023-05-04T08:08:36.50
IV.PSB1.HNN. ML:2.0 0.00045006409999999995 4.0896 AML other m 2023-05-04T08:08:36.38
IV.CERA.HNE. ML:2.0 0.00027053950000000004 1.4976 AML other m 2023-05-04T08:08:41.65
IV.CERA.HNN. ML:2.0 0.00028507950000000005 0.6016 AML other m 2023-05-04T08:08:38.31
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