Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 03-01-2023 and time 19:45:28 (UTC) in region 3 km W Mignano Monte Lungo (CE)

A magnitude ML 1.5 earthquake occured in region: 3 km W Mignano Monte Lungo (CE), on

  • 03-01-2023 19:45:28 (UTC)
  • 03-01-2023 20:45:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.4010, 13.9540 at 9 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Mignano Monte Lungo CE 3 3250 3250
Rocca d'Evandro CE 5 3283 6533
San Pietro Infine CE 5 944 7477
Galluccio CE 7 2154 9631
Sant'Ambrogio sul Garigliano FR 7 966 10597
San Vittore del Lazio FR 7 2636 13233
Conca della Campania CE 8 1239 14472
Tora e Piccilli CE 9 910 15382
Cervaro FR 10 8109 23491
Sant'Andrea del Garigliano FR 10 1505 24996
Sant'Apollinare FR 10 1919 26915
Sesto Campano IS 11 2388 29303
Presenzano CE 11 1766 31069
Conca Casale IS 11 200 31269
Marzano Appio CE 12 2226 33495
Venafro IS 12 11280 44775
Vallemaio FR 12 937 45712
Roccamonfina CE 13 3511 49223
Viticuso FR 14 353 49576
Pignataro Interamna FR 14 2595 52171
Cassino FR 15 36142 88313
Caianello CE 15 1824 90137
Pozzilli IS 15 2380 92517
Castelforte LT 16 4386 96903
San Giorgio a Liri FR 16 3164 100067
Coreno Ausonio FR 16 1644 101711
Acquafondata FR 16 263 101974
Santi Cosma e Damiano LT 16 6897 108871
Vairano Patenora CE 17 6594 115465
Castelnuovo Parano FR 17 883 116348
Sant'Elia Fiumerapido FR 17 6166 122514
Vallerotonda FR 17 1581 124095
Sessa Aurunca CE 18 21727 145822
Capriati a Volturno CE 18 1541 147363
Ausonia FR 18 2619 149982
Ciorlano CE 18 426 150408
Filignano IS 18 648 151056
Pratella CE 19 1565 152621
Teano CE 19 12577 165198
Villa Santa Lucia FR 20 2632 167830
Pietravairano CE 20 2984 170814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NW of Caserta (76326 inhabitants)
52 Km NW of Aversa (53047 inhabitants)
56 Km NW of Giugliano in Campania (122974 inhabitants)
59 Km NW of Marano di Napoli (59874 inhabitants)
61 Km NW of Afragola (65057 inhabitants)
62 Km NW of Acerra (59573 inhabitants)
62 Km NW of Casoria (77642 inhabitants)
63 Km N of Pozzuoli (81661 inhabitants)
67 Km NW of Napoli (974074 inhabitants)
72 Km NW of Portici (55274 inhabitants)
74 Km NW of Ercolano (53709 inhabitants)
76 Km W of Benevento (60091 inhabitants)
77 Km NW of Torre del Greco (86275 inhabitants)
87 Km NW of Scafati (50787 inhabitants)
88 Km E of Latina (125985 inhabitants)
89 Km NW of Avellino (54857 inhabitants)
90 Km NW of Castellammare di Stabia (66466 inhabitants)
100 Km NW of Cava de' Tirreni (53659 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
Bulletin
Rev1000 		ML 1.5 2023-01-03
19:45:28		 41.4013 13.9538 9 2024-03-01
17:17:53		 Bollettino Sismico Italiano INGV 113934821
Reviewed
Rev100 		ML 1.5 2023-01-03
19:45:28		 41.3827 13.9617 10 2023-01-03
20:27:12		 Sala Sismica INGV-Roma 113287981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-03 19:45:28 ± 0.13
Latitude 41.4013 ± 0.0072
Longitude 13.9538 ± 0.0084
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113934821

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 893
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 221
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 23
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72665
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 113934821
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-07-03 14:31:40

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 113287981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-03 20:27:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.EHZ. 2023-01-03T19:46:33.18 3.0 undecidable manual Sg 5.32 0
IV.SIRI.HNZ. 2023-01-03T19:46:26.42 3.0 undecidable manual Sn 1.01 0
IV.GRI.EHZ. 2023-01-03T19:46:25.33 3.0 positive manual Pg 6.79 0
CR.STON.BHZ. 2023-01-03T19:46:17.12 3.0 positive manual Pn 0.71 0
OT.OT17.EHZ. 2023-01-03T19:46:03.18 3.0 undecidable manual S -0.96 0
IV.SIRI.HNZ. 2023-01-03T19:46:02.77 3.0 undecidable manual Pg 2.3 0
IV.INTR.HHZ. 2023-01-03T19:45:50.22 0.6 undecidable manual S 357 67.7766 50 0.73 38
IV.VVLD.HHZ. 2023-01-03T19:45:47.08 0.6 undecidable manual S 332 58.6968 50 0.02 47
IV.FIAM.HHZ. 2023-01-03T19:45:46.37 3.0 negative manual P -1.66 0
IT.OPI.HGZ. 2023-01-03T19:45:43.50 0.6 undecidable manual S 346 42.8238 50 0.68 41
IV.POFI.HNE. 2023-01-03T19:45:42.65 0.6 undecidable manual S 330 40.4262 50 0.48 44
IV.VENT.EHZ. 2023-01-03T19:45:42.72 0.6 undecidable manual P 214 80.6637 50 0.15 44
IV.RNI2.HNZ. 2023-01-03T19:45:41.44 0.3 undecidable manual S 26 37.3293 50 0.09 72
IV.INTR.HHZ. 2023-01-03T19:45:40.10 0.3 undecidable manual P 357 67.7766 50 -0.48 63
IV.GIUL.HHZ. 2023-01-03T19:45:39.96 0.6 undecidable manual P 287 60.6948 50 0.48 43
IV.PIGN.HHZ. 2023-01-03T19:45:39.52 0.6 undecidable manual S 140 29.2485 107 0.51 45
IV.VVLD.HHZ. 2023-01-03T19:45:38.30 0.3 undecidable manual P 332 58.6968 50 -0.89 54
IV.VAGA.HHZ. 2023-01-03T19:45:37.41 0.3 undecidable manual S 86 23.3544 111 0.32 71
IV.PTRJ.HHZ. 2023-01-03T19:45:37.86 0.3 undecidable manual P 95 48.0186 50 0.32 68
IV.CERA.HHZ. 2023-01-03T19:45:37.06 0.3 undecidable manual S 14 22.4553 111 0.28 71
IT.OPI.HGZ. 2023-01-03T19:45:37.38 0.6 undecidable manual P 346 42.8238 50 0.65 41
IV.LRP.EHN. 2023-01-03T19:45:36.40 0.3 undecidable manual P 312 40.9257 50 -0.04 73
IV.RNI2.HNZ. 2023-01-03T19:45:35.42 0.1 undecidable manual P 26 37.3293 50 -0.46 89
IV.POFI.HNE. 2023-01-03T19:45:35.76 0.3 undecidable manual P 330 40.4262 50 -0.6 63
IV.SGG.HHZ. 2023-01-03T19:45:35.43 0.3 undecidable manual P 92 35.4423 50 -0.16 72
IV.PIGN.HHZ. 2023-01-03T19:45:34.53 0.1 undecidable manual P 140 29.2485 107 0 100
IV.MCI.EHZ. 2023-01-03T19:45:34.89 0.3 undecidable manual S 310 15.3735 120 0.32 72
IV.VAGA.HHZ. 2023-01-03T19:45:33.06 0.3 undecidable manual P 86 23.3544 111 -0.36 70
IV.CERA.HHZ. 2023-01-03T19:45:32.87 0.1 undecidable manual P 14 22.4553 111 -0.38 93
IV.MCI.EHZ. 2023-01-03T19:45:31.87 0.1 undecidable manual P 310 15.3735 120 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MCI.EHE. ML:1.8 0.000687 0.66 AML other m 2023-01-03T19:45:36.00
IV.MCI.EHN. ML:1.9 0.000752 0.2 AML other m 2023-01-03T19:45:36.26
IV.CERA.HHN. ML:1.6 0.000275 0.26 AML other m 2023-01-03T19:45:39.36
IV.CERA.HNN. ML:1.6 0.0002615 0.26 AML other m 2023-01-03T19:45:39.36
IV.VAGA.HHN. ML:1.8 0.000435 0.34 AML other m 2023-01-03T19:45:40.63
IV.VAGA.HHE. ML:1.5 0.0001855 0.24 AML other m 2023-01-03T19:45:40.60
IV.PIGN.HHE. ML:1.3 0.00009635 0.54 AML other m 2023-01-03T19:45:41.23
IV.PIGN.HHN. ML:1.5 0.00016099999999999998 0.42 AML other m 2023-01-03T19:45:41.45
IV.PIGN.HNN. ML:1.5 0.0001585 0.4 AML other m 2023-01-03T19:45:41.45
IV.CERA.HNE. ML:1.7 0.00033650000000000005 1.46 AML other m 2023-01-03T19:45:41.06
IV.CERA.HHE. ML:1.7 0.00035 1.46 AML other m 2023-01-03T19:45:41.06
IV.PIGN.HNE. ML:1.2 0.0000737 0.66 AML other m 2023-01-03T19:45:46.06
IV.SGG.HHE. ML:1.2 0.00006604999999999999 1.48 AML other m 2023-01-03T19:45:46.90
IV.SGG.HHN. ML:1.3 0.0000746 0.4 AML other m 2023-01-03T19:45:46.43
IV.INTR.HHN. ML:1.5 0.00005095 0.7 AML other m 2023-01-03T19:45:51.64
IV.INTR.HHE. ML:1.5 0.0000498 0.6 AML other m 2023-01-03T19:45:54.92
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