Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 19-02-2024 and time 13:01:16 (Italy) in region 3 km W Frosolone (IS)

A magnitude ML 1.7 earthquake occured in region: 3 km W Frosolone (IS), on

  • 19-02-2024 12:01:16 (UTC)
  • 19-02-2024 13:01:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5910, 14.4180 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.

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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
Frosolone IS 3 3170 3170
Macchiagodena IS 4 1854 5024
Sant'Elena Sannita IS 5 275 5299
Santa Maria del Molise IS 6 665 5964
Castelpetroso IS 7 1680 7644
Spinete CB 8 1320 8964
Carpinone IS 8 1157 10121
Molise CB 8 167 10288
Cantalupo nel Sannio IS 8 739 11027
Duronia CB 8 405 11432
Civitanova del Sannio IS 9 945 12377
Sessano del Molise IS 9 727 13104
Casalciprano CB 9 564 13668
Chiauci IS 10 233 13901
Torella del Sannio CB 10 795 14696
San Massimo CB 11 855 15551
Pesche IS 12 1661 17212
Pettoranello del Molise IS 12 460 17672
Pescolanciano IS 12 855 18527
Roccamandolfi IS 12 938 19465
Colle d'Anchise CB 12 807 20272
Castropignano CB 13 947 21219
Busso CB 13 1273 22492
Bojano CB 13 8058 30550
Castelpizzuto IS 13 155 30705
Bagnoli del Trigno IS 13 735 31440
Pietracupa CB 13 215 31655
Baranello CB 14 2673 34328
Oratino CB 14 1641 35969
Fossalto CB 14 1345 37314
Miranda IS 15 1047 38361
San Polo Matese CB 16 470 38831
Isernia IS 16 21842 60673
Longano IS 16 690 61363
Carovilli IS 17 1359 62722
Sant'Agapito IS 17 1496 64218
Campochiaro CB 17 646 64864
Vinchiaturo CB 18 3324 68188
Pietrabbondante IS 18 759 68947
Salcito CB 19 683 69630
Sant'Angelo Limosano CB 19 352 69982
Limosano CB 20 768 70750
Roccasicura IS 20 550 71300
Castelverrino IS 20 115 71415
San Biase CB 20 189 71604

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km N of Caserta (76326 inhabitants)
60 Km NW of Benevento (60091 inhabitants)
71 Km N of Aversa (53047 inhabitants)
72 Km N of Acerra (59573 inhabitants)
75 Km N of Afragola (65057 inhabitants)
76 Km N of Giugliano in Campania (122974 inhabitants)
77 Km N of Casoria (77642 inhabitants)
79 Km N of Marano di Napoli (59874 inhabitants)
81 Km W of San Severo (53905 inhabitants)
82 Km NW of Avellino (54857 inhabitants)
85 Km N of Napoli (974074 inhabitants)
85 Km N of Portici (55274 inhabitants)
87 Km NE of Pozzuoli (81661 inhabitants)
87 Km N of Ercolano (53709 inhabitants)
87 Km S of Chieti (51815 inhabitants)
89 Km N of Torre del Greco (86275 inhabitants)
94 Km N of Scafati (50787 inhabitants)
95 Km W of Foggia (151991 inhabitants)
99 Km S of Pescara (121014 inhabitants)
100 Km N of Castellammare di Stabia (66466 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 1.7 2024-02-19
12:01:16		 41.5908 14.4183 10 2024-02-19
12:27:33		 Sala Sismica INGV-Roma 125373541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-19 12:01:16 ± 0.17
Latitude 41.5908 ± 0.0081
Longitude 14.4183 ± 0.0096
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125373541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 933
Semi-minor axis of confidence ellipse (meter) 394
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47035
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 125373541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-19 12:27:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2024-02-19T12:02:26.83 3.0 undecidable manual Sn -2.53 0
IV.ARVD.HHZ. 2024-02-19T12:02:26.47 3.0 undecidable manual Sg 14.1 0
IV.HPAC.HHZ. 2024-02-19T12:02:23.98 3.0 undecidable manual Pg 14.86 0
GU.RNCA.HHZ. 2024-02-19T12:02:22.88 3.0 undecidable manual Pn 6.96 0
IV.CESI.HHZ. 2024-02-19T12:02:14.57 3.0 undecidable manual Sg 10.04 0
IV.SRES.HHZ. 2024-02-19T12:02:05.59 3.0 undecidable manual Sg 5.38 0
IV.ASSB.HHZ. 2024-02-19T12:02:04.04 3.0 undecidable manual Sn -3.7 0
IV.OSSC.HHZ. 2024-02-19T12:02:02.24 3.0 undecidable manual Pg 11.35 0
IV.NRCA.HHZ. 2024-02-19T12:01:59.39 3.0 undecidable manual Sn -0.46 0
OT.OT15.EHZ. 2024-02-19T12:01:57.19 3.0 undecidable manual Sn 2.43 0
IV.GIUL.HHZ. 2024-02-19T12:01:27.20 3.0 positive manual Pn 1.55 0
IV.RNI2.HHZ. 2024-02-19T12:01:26.26 0.3 undecidable manual S 300 25.3524 50 0.52 92
IV.PSB1.HHZ. 2024-02-19T12:01:26.29 1.0 undecidable manual P 141 52.2033 50 0.38 30
IV.VAGA.HHZ. 2024-02-19T12:01:26.14 0.3 undecidable manual S 218 24.753 50 0.55 88
IV.SACR.HNZ. 2024-02-19T12:01:23.25 1.0 undecidable manual P 132 32.1456 50 0.44 31
IV.MIDA.HHZ. 2024-02-19T12:01:22.64 0.6 undecidable manual S 293 14.7741 125 0.07 67
IV.BSSO.HHZ. 2024-02-19T12:01:22.73 0.6 undecidable manual S 109 15.3735 124 -0.02 68
IV.CAFE.HNZ. 2024-02-19T12:01:22.19 3.0 undecidable manual P 1.08 0
IV.SGG.HHZ. 2024-02-19T12:01:21.22 0.3 undecidable manual P 188 22.8549 114 -0.14 100
IV.TRIV.HHZ. 2024-02-19T12:01:21.13 0.6 undecidable manual P 29 22.3554 115 -0.13 66
IV.PTRJ.HHZ. 2024-02-19T12:01:21.96 0.3 undecidable manual P 160 26.751 50 -0.03 100
IV.RNI2.HHZ. 2024-02-19T12:01:21.56 0.6 positive manual P 300 25.3524 50 -0.21 64
IV.PABO.HHZ. 2024-02-19T12:01:20.56 0.6 undecidable manual P 352 17.7711 120 0.12 67
IV.BSSO.HHZ. 2024-02-19T12:01:20.28 0.3 undecidable manual P 109 15.3735 124 0.24 98
IV.VAGA.HHZ. 2024-02-19T12:01:20.92 0.3 positive manual P 218 24.753 50 -0.76 83
IV.MIDA.HHZ. 2024-02-19T12:01:19.19 0.6 undecidable manual P 293 14.7741 125 -0.74 57
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MIDA.HHN. ML:0.0 0.0005859999999999999 0.48 AML other m 2024-02-19T12:01:24.30
IV.MIDA.HHE. ML:0.0 0.0007700000000000001 0.76 AML other m 2024-02-19T12:01:25.33
IV.VAGA.HHN. ML:2.0 0.0006 0.3 AML other m 2024-02-19T12:01:26.45
IV.VAGA.HNN. ML:2.0 0.0005855 0.32 AML other m 2024-02-19T12:01:26.61
IV.VAGA.HNE. ML:1.6 0.000235 1.46 AML other m 2024-02-19T12:01:26.97
IV.VAGA.HHE. ML:1.6 0.00022000000000000003 0.34 AML other m 2024-02-19T12:01:26.97
IV.BSSO.HHN. ML:0.0 0.00032399999999999996 0.6 AML other m 2024-02-19T12:01:27.84
IV.BSSO.HHE. ML:0.0 0.0004525 1.58 AML other m 2024-02-19T12:01:27.05
IV.RNI2.HHN. ML:1.8 0.00033350000000000003 1.22 AML other m 2024-02-19T12:01:28.16
IV.PTRJ.HHE. ML:1.7 0.000262 0.48 AML other m 2024-02-19T12:01:28.85
IV.SGG.HHE. ML:0.0 0.000203 0.38 AML other m 2024-02-19T12:01:29.10
IV.SGG.HHN. ML:0.0 0.000224 0.78 AML other m 2024-02-19T12:01:30.91
IV.PTRJ.HHN. ML:1.5 0.0001795 0.64 AML other m 2024-02-19T12:01:30.86
IV.RNI2.HHE. ML:1.7 0.0002765 0.88 AML other m 2024-02-19T12:01:31.59
IV.TRIV.HHE. ML:1.4 0.000154 1.58 AML other m 2024-02-19T12:01:39.90
IV.TRIV.HHN. ML:1.4 0.00015000000000000001 0.58 AML other m 2024-02-19T12:01:40.06
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