Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 15-07-2023 and time 04:10:49 (Italy) in region 3 km E Santa Croce del Sannio (BN)

A magnitude ML 0.9 earthquake occured in region: 3 km E Santa Croce del Sannio (BN), on

  • 15-07-2023 02:10:49 (UTC)
  • 15-07-2023 04:10:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.3980, 14.7680 at 13 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
Santa Croce del Sannio BN 3 927 927
Castelpagano BN 3 1483 2410
Circello BN 6 2388 4798
Colle Sannita BN 7 2431 7229
Cercemaggiore CB 8 3777 11006
Sassinoro BN 9 618 11624
Morcone BN 11 4932 16556
Cercepiccola CB 11 681 17237
Riccia CB 12 5262 22499
Sepino CB 12 1964 24463
Reino BN 13 1210 25673
San Giuliano del Sannio CB 13 1029 26702
Campolattaro BN 13 1072 27774
Gildone CB 13 809 28583
Pontelandolfo BN 14 2167 30750
Jelsi CB 14 1781 32531
San Marco dei Cavoti BN 14 3371 35902
Mirabello Sannitico CB 15 2180 38082
Castelvetere in Val Fortore BN 15 1240 39322
Fragneto l'Abate BN 16 1049 40371
Casalduni BN 16 1378 41749
Molinara BN 17 1618 43367
Fragneto Monforte BN 17 1840 45207
Ferrazzano CB 17 3344 48551
Baselice BN 17 2397 50948
Gambatesa CB 18 1464 52412
Tufara CB 18 925 53337
Foiano di Val Fortore BN 18 1410 54747
Campodipietra CB 18 2570 57317
Pesco Sannita BN 18 1972 59289
Vinchiaturo CB 19 3324 62613
San Lupo BN 19 801 63414
San Giorgio La Molara BN 19 2994 66408
Pago Veiano BN 19 2406 68814
Pietraroja BN 19 545 69359
Guardiaregia CB 19 801 70160
Toro CB 20 1391 71551

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Benevento (60091 inhabitants)
51 Km NE of Caserta (76326 inhabitants)
54 Km N of Avellino (54857 inhabitants)
60 Km NE of Acerra (59573 inhabitants)
60 Km SW of San Severo (53905 inhabitants)
65 Km W of Foggia (151991 inhabitants)
65 Km NE of Afragola (65057 inhabitants)
67 Km NE of Aversa (53047 inhabitants)
68 Km NE of Casoria (77642 inhabitants)
70 Km NE of Giugliano in Campania (122974 inhabitants)
73 Km NE of Portici (55274 inhabitants)
74 Km NE of Marano di Napoli (59874 inhabitants)
74 Km NE of Ercolano (53709 inhabitants)
75 Km N of Scafati (50787 inhabitants)
76 Km NE of Napoli (974074 inhabitants)
76 Km NE of Torre del Greco (86275 inhabitants)
78 Km N of Cava de' Tirreni (53659 inhabitants)
80 Km N of Salerno (135261 inhabitants)
82 Km N of Castellammare di Stabia (66466 inhabitants)
83 Km NE of Pozzuoli (81661 inhabitants)
90 Km N of Battipaglia (50786 inhabitants)
96 Km W of Cerignola (58396 inhabitants)
99 Km W of Manfredonia (57279 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 0.9 2023-07-15
02:10:49		 41.3978 14.7683 13 2023-07-15
02:18:54		 Sala Sismica INGV-Roma 119276791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-15 02:10:49 ± 0.14
Latitude 41.3978 ± 0.0063
Longitude 14.7683 ± 0.0108
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119276791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 903
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.40829
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 119276791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-15 02:18:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VAGA.HHZ. 2023-07-15T02:11:04.02 0.3 undecidable manual S 273 44.5221 94 0.64 61
IV.MELA.HHZ. 2023-07-15T02:11:03.64 0.3 undecidable manual S 41 45.3213 94 0.03 72
IV.CIGN.HHE. 2023-07-15T02:10:59.00 0.3 undecidable manual S 22 30.6471 97 -0.7 60
IV.VITU.HHE. 2023-07-15T02:10:57.76 0.3 undecidable manual S 206 26.4513 99 -0.83 60
IV.BSSO.HHZ. 2023-07-15T02:10:57.71 0.3 undecidable manual S 319 21.9669 103 0.3 71
IV.VAGA.HHZ. 2023-07-15T02:10:57.56 0.1 undecidable manual P 273 44.5221 94 0.24 91
IV.PSB1.HHZ. 2023-07-15T02:10:56.92 0.3 undecidable manual S 170 19.6692 106 0.1 74
IV.MELA.HHZ. 2023-07-15T02:10:56.97 0.1 undecidable manual P 41 45.3213 94 -0.48 86
IV.GATE.HHZ. 2023-07-15T02:10:56.64 0.3 undecidable manual S 43 17.3715 110 0.4 71
IV.PTRJ.HHZ. 2023-07-15T02:10:56.74 0.3 undecidable manual S 259 20.2686 105 -0.24 72
IV.VITU.HHE. 2023-07-15T02:10:55.33 0.1 undecidable manual P 206 26.4513 99 0.78 79
IV.CIGN.HHE. 2023-07-15T02:10:55.27 0.1 undecidable manual P 22 30.6471 97 0.08 98
IV.MOCO.HHN. 2023-07-15T02:10:55.81 0.1 undecidable manual P 95 32.5452 96 0.32 93
IV.GATE.HHZ. 2023-07-15T02:10:53.57 0.1 undecidable manual P 43 17.3715 110 0.37 94
IV.PTRJ.HHZ. 2023-07-15T02:10:53.04 0.1 undecidable manual P 259 20.2686 105 -0.58 88
IV.PSB1.HHZ. 2023-07-15T02:10:53.26 0.1 undecidable manual P 170 19.6692 106 -0.27 95
IV.SACR.HHZ. 2023-07-15T02:10:53.91 0.3 undecidable manual S 270 5.1948 153 0.15 75
IV.BSSO.HHZ. 2023-07-15T02:10:53.60 0.1 negative manual P 319 21.9669 103 -0.27 95
IV.SACR.HHZ. 2023-07-15T02:10:51.63 0.1 undecidable manual P 270 5.1948 153 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HHN. ML:0.8 0.000078 0.24 AML other m 2023-07-15T02:10:55.02
IV.SACR.HHE. ML:0.7 0.0000642 1.04 AML other m 2023-07-15T02:10:55.28
IV.PTRJ.HHE. ML:1.0 0.00007155 0.18 AML other m 2023-07-15T02:10:57.17
IV.BSSO.HHE. ML:1.0 0.0000627 1.58 AML other m 2023-07-15T02:10:57.10
IV.PTRJ.HHN. ML:0.9 0.000057300000000000004 0.72 AML other m 2023-07-15T02:10:58.36
IV.BSSO.HHN. ML:0.9 0.000043650000000000004 0.92 AML other m 2023-07-15T02:10:58.89
IV.GATE.HHN. ML:0.9 0.00006145 0.48 AML other m 2023-07-15T02:10:59.88
IV.GATE.HHE. ML:0.9 0.00006565 0.34 AML other m 2023-07-15T02:11:00.90
IV.VAGA.HHE. ML:0.9 0.000024149999999999997 0.8 AML other m 2023-07-15T02:11:04.51
IV.VAGA.HHN. ML:1.1 0.00003365 0.72 AML other m 2023-07-15T02:11:05.54
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