Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 04-09-2023 and time 05:49:17 (Italy) in region 2 km NW Cusano Mutri (BN)

A magnitude ML 1.4 earthquake occured in region: 2 km NW Cusano Mutri (BN), on

  • 04-09-2023 03:49:17 (UTC)
  • 04-09-2023 05:49:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3560, 14.4950 at 5 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 2 4091 4091
Pietraroja BN 5 545 4636
Gioia Sannitica CE 7 3638 8274
Faicchio BN 9 3634 11908
San Potito Sannitico CE 9 1925 13833
Cerreto Sannita BN 10 3940 17773
San Lorenzello BN 10 2227 20000
Castello del Matese CE 10 1494 21494
Guardiaregia CB 10 801 22295
Piedimonte Matese CE 10 11297 33592
Campochiaro CB 11 646 34238
San Gregorio Matese CE 11 988 35226
San Polo Matese CB 12 470 35696
Sepino CB 12 1964 37660
San Salvatore Telesino BN 13 3999 41659
Alife CE 14 7616 49275
Guardia Sanframondi BN 14 5078 54353
Castelvenere BN 14 2562 56915
Sassinoro BN 14 618 57533
Morcone BN 14 4932 62465
Bojano CB 14 8058 70523
Puglianello BN 15 1349 71872
Telese Terme BN 15 7486 79358
San Lupo BN 16 801 80159
San Lorenzo Maggiore BN 16 2154 82313
San Giuliano del Sannio CB 17 1029 83342
Amorosi BN 17 2797 86139
San Massimo CB 17 855 86994
Vinchiaturo CB 17 3324 90318
Colle d'Anchise CB 17 807 91125
Ruviano CE 18 1655 92780
Alvignano CE 18 4824 97604
Dragoni CE 18 2108 99712
Pontelandolfo BN 18 2167 101879
Solopaca BN 19 3820 105699
Cercepiccola CB 19 681 106380
Castel Campagnano CE 20 1581 107961
Roccamandolfi IS 20 938 108899
Sant'Angelo d'Alife CE 20 2270 111169
Casalduni BN 20 1378 112547
Baranello CB 20 2673 115220

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Caserta (76326 inhabitants)
35 Km NW of Benevento (60091 inhabitants)
47 Km N of Acerra (59573 inhabitants)
49 Km NE of Aversa (53047 inhabitants)
51 Km NE of Afragola (65057 inhabitants)
53 Km NE of Casoria (77642 inhabitants)
53 Km NE of Giugliano in Campania (122974 inhabitants)
55 Km NW of Avellino (54857 inhabitants)
57 Km NE of Marano di Napoli (59874 inhabitants)
60 Km N of Portici (55274 inhabitants)
61 Km NE of Napoli (974074 inhabitants)
62 Km N of Ercolano (53709 inhabitants)
64 Km N of Torre del Greco (86275 inhabitants)
66 Km NE of Pozzuoli (81661 inhabitants)
68 Km N of Scafati (50787 inhabitants)
73 Km N of Castellammare di Stabia (66466 inhabitants)
75 Km N of Cava de' Tirreni (53659 inhabitants)
78 Km N of Salerno (135261 inhabitants)
83 Km W of San Severo (53905 inhabitants)
88 Km W of Foggia (151991 inhabitants)
93 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 1.4 2023-09-04
03:49:17		 41.3557 14.4952 5 2023-09-04
04:59:47		 Sala Sismica INGV-Roma 120725251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-04 03:49:17 ± 0.14
Latitude 41.3557 ± 0.0099
Longitude 14.4952 ± 0.0084
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 120725251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1120
Semi-minor axis of confidence ellipse (meter) 690
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43167
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 120725251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-04 04:59:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-09-04T03:49:35.56 3.0 positive manual P 1.53 0
IV.PZUN.HHZ. 2023-09-04T03:49:35.48 3.0 negative manual P -0.03 0
IV.TRIV.HHE. 2023-09-04T03:49:27.16 0.3 undecidable manual P 6 45.8208 96 0.01 71
IV.RNI2.HNE. 2023-09-04T03:49:27.16 0.3 undecidable manual P 324 47.9187 50 -0.35 66
IV.VITU.HHZ. 2023-09-04T03:49:26.31 0.3 undecidable manual S 149 22.1556 103 0.5 67
IV.VAGA.HHZ. 2023-09-04T03:49:26.85 0.3 undecidable manual S 287 22.755 102 0.86 58
IV.SACR.HHZ. 2023-09-04T03:49:25.25 0.3 undecidable manual S 75 18.1707 105 0.81 60
IV.PIGN.HHZ. 2023-09-04T03:49:24.55 0.3 undecidable manual P 237 31.4463 99 0.25 69
IV.BSSO.HHZ. 2023-09-04T03:49:23.00 0.3 undecidable manual P 21 22.6551 102 0.43 68
IV.PSB1.HNN. 2023-09-04T03:49:23.89 0.3 undecidable manual P 119 30.1476 99 -0.14 71
IV.VAGA.HHZ. 2023-09-04T03:49:22.06 0.1 undecidable manual P 287 22.755 102 -0.52 88
IV.VITU.HHZ. 2023-09-04T03:49:22.09 0.3 undecidable manual P 149 22.1556 103 -0.38 69
IV.SGG.HHZ. 2023-09-04T03:49:21.99 0.3 undecidable manual S 290 10.2786 116 0.11 74
IV.SACR.HHZ. 2023-09-04T03:49:21.95 0.3 undecidable manual P 75 18.1707 105 0.26 71
IV.SGG.HHZ. 2023-09-04T03:49:20.15 0.1 negative manual P 290 10.2786 116 -0.05 100
IV.PTRJ.HHZ. 2023-09-04T03:49:19.10 0.3 undecidable manual S 71 2.997 149 -0.83 60
IV.PTRJ.HHZ. 2023-09-04T03:49:18.61 0.1 negative manual P 71 2.997 149 -0.47 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SGG.HHE. ML:1.7 0.000828 0.44 AML other m 2023-09-04T03:49:22.24
IV.SGG.HHN. ML:1.5 0.0005425 1 AML other m 2023-09-04T03:49:22.32
IV.SACR.HHE. ML:1.0 0.00009490000000000002 0.84 AML other m 2023-09-04T03:49:27.43
IV.VAGA.HHE. ML:1.4 0.0001655 0.58 AML other m 2023-09-04T03:49:27.38
IV.SACR.HHN. ML:1.1 0.000114 0.54 AML other m 2023-09-04T03:49:28.23
IV.VAGA.HNE. ML:1.5 0.00020649999999999998 0.9 AML other m 2023-09-04T03:49:28.97
IV.VAGA.HHN. ML:1.6 0.000261 0.32 AML other m 2023-09-04T03:49:30.82
IV.PIGN.HHN. ML:0.8 0.00002885 0.64 AML other m 2023-09-04T03:49:32.58
IV.VAGA.HNN. ML:1.5 0.0002465 0.42 AML other m 2023-09-04T03:49:32.56
IV.PIGN.HHE. ML:0.9 0.00003755 1.5 AML other m 2023-09-04T03:49:37.02
IV.PZUN.HNN. ML:2.6 0.0002292 0.72 AML other m 2023-09-04T03:49:45.20
IV.PZUN.HNE. ML:2.4 0.00016854999999999998 1.02 AML other m 2023-09-04T03:49:47.23
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