Earthquake with magnitude of ML 0.9 on date 05-05-2023 and time 01:39:56 (Italy) in region 1 km NE Castelpagano (BN)

A magnitude ML 0.9 earthquake occured in region: 1 km NE Castelpagano (BN), on

  • 04-05-2023 23:39:56 (UTC)
  • 05-05-2023 01:39:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.4130, 14.8150 at 10 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
Castelpagano BN 1 1483 1483
Colle Sannita BN 6 2431 3914
Circello BN 6 2388 6302
Santa Croce del Sannio BN 7 927 7229
Riccia CB 9 5262 12491
Cercemaggiore CB 9 3777 16268
Castelvetere in Val Fortore BN 11 1240 17508
Jelsi CB 12 1781 19289
Gildone CB 12 809 20098
San Marco dei Cavoti BN 13 3371 23469
Cercepiccola CB 13 681 24150
Sassinoro BN 13 618 24768
Baselice BN 13 2397 27165
Reino BN 13 1210 28375
Tufara CB 13 925 29300
Gambatesa CB 14 1464 30764
Morcone BN 15 4932 35696
Foiano di Val Fortore BN 15 1410 37106
San Giuliano del Sannio CB 15 1029 38135
Molinara BN 15 1618 39753
Campolattaro BN 16 1072 40825
Sepino CB 16 1964 42789
Mirabello Sannitico CB 17 2180 44969
San Bartolomeo in Galdo BN 17 4867 49836
Campodipietra CB 17 2570 52406
Pontelandolfo BN 17 2167 54573
Fragneto l'Abate BN 18 1049 55622
Ferrazzano CB 18 3344 58966
San Giorgio La Molara BN 18 2994 61960
Toro CB 18 1391 63351
Montefalcone di Val Fortore BN 19 1525 64876
Fragneto Monforte BN 19 1840 66716
Pago Veiano BN 19 2406 69122
Pietracatella CB 20 1375 70497
Casalduni BN 20 1378 71875
Pesco Sannita BN 20 1972 73847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km N of Benevento (60091 inhabitants)
55 Km NE of Caserta (76326 inhabitants)
55 Km N of Avellino (54857 inhabitants)
56 Km SW of San Severo (53905 inhabitants)
61 Km W of Foggia (151991 inhabitants)
64 Km NE of Acerra (59573 inhabitants)
69 Km NE of Afragola (65057 inhabitants)
71 Km NE of Aversa (53047 inhabitants)
71 Km NE of Casoria (77642 inhabitants)
74 Km NE of Giugliano in Campania (122974 inhabitants)
76 Km NE of Portici (55274 inhabitants)
77 Km NE of Marano di Napoli (59874 inhabitants)
78 Km NE of Ercolano (53709 inhabitants)
78 Km NE of Scafati (50787 inhabitants)
79 Km NE of Torre del Greco (86275 inhabitants)
79 Km NE of Napoli (974074 inhabitants)
80 Km N of Cava de' Tirreni (53659 inhabitants)
82 Km N of Salerno (135261 inhabitants)
85 Km NE of Castellammare di Stabia (66466 inhabitants)
87 Km NE of Pozzuoli (81661 inhabitants)
91 Km N of Battipaglia (50786 inhabitants)
92 Km W of Cerignola (58396 inhabitants)
95 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 2023-05-04
23:39:56
41.4133 14.8147 10 2023-05-05
00:48:41
Sala Sismica INGV-Roma 117033781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-04 23:39:56 ± 0.34
Latitude 41.4133 ± 0.0279
Longitude 14.8147 ± 0.0228
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117033781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3500
Semi-minor axis of confidence ellipse (meter) 930
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 332
Circular confidence region, given by single value of horizontal uncertainty (meter) 3500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 218
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 7
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.08274
Epicentral distance of station farthest from the epicenter (degree) 0.37412
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 117033781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-05 00:48:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2023-05-04T23:40:10.15 0.6 undecidable manual S 39 41.5251 50 0 48
IV.CIGN.HHZ. 2023-05-04T23:40:05.73 3.0 undecidable manual P 27.75 3.53 0
IV.PTRJ.HHZ. 2023-05-04T23:40:05.63 0.6 undecidable manual S 257 24.3534 112 0.13 49
IV.MELA.HHZ. 2023-05-04T23:40:03.82 0.1 undecidable manual P 39 41.5251 50 -0.5 87
IV.BSSO.HHZ. 2023-05-04T23:40:01.43 0.1 positive manual P 309 23.5542 113 -0.05 99
IV.PTRJ.HHZ. 2023-05-04T23:40:01.32 0.6 positive manual P 257 24.3534 112 -0.32 47
IV.GATE.HHZ. 2023-05-04T23:40:00.24 0.1 undecidable manual P 36 13.5753 126 0.5 92
IV.SACR.HHZ. 2023-05-04T23:39:59.20 0.1 undecidable manual P 259 9.1797 137 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACR.HHE. ML:0.8 0.00007815 0.2 AML other m 2023-05-04T23:40:01.48
IV.SACR.HHN. ML:0.7 0.0000711 0.26 AML other m 2023-05-04T23:40:02.33
IV.GATE.HHN. ML:1.1 0.0001265 0.54 AML other m 2023-05-04T23:40:04.45
IV.GATE.HHE. ML:1.0 0.000111 0.42 AML other m 2023-05-04T23:40:04.66
IV.GATE.HNN. ML:1.1 0.00012625 0.54 AML other m 2023-05-04T23:40:04.45
IV.GATE.HNE. ML:1.0 0.00009725 1.58 AML other m 2023-05-04T23:40:04.93
IV.PTRJ.HHN. ML:0.8 0.000040650000000000006 1.04 AML other m 2023-05-04T23:40:06.77
IV.PTRJ.HHE. ML:0.9 0.00005175 0.2 AML other m 2023-05-04T23:40:06.89
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