Earthquake with magnitude of ML 1.3 on date 28-12-2023 and time 05:13:55 (UTC) in region 2 km W San Felice del Molise (CB)

A magnitude ML 1.3 earthquake occured in region: 2 km W San Felice del Molise (CB), on

  • 28-12-2023 05:13:55 (UTC)
  • 28-12-2023 06:13:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8990, 14.6790 at 18 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
San Felice del Molise CB 2 634 634
Montemitro CB 3 395 1029
Tufillo CH 5 406 1435
Montefalcone nel Sannio CB 5 1556 2991
Mafalda CB 6 1211 4202
Dogliola CH 6 359 4561
Acquaviva Collecroce CB 7 672 5233
Tavenna CB 7 718 5951
Castelmauro CB 8 1505 7456
Celenza sul Trigno CH 9 915 8371
Fresagrandinaria CH 9 961 9332
Palata CB 9 1726 11058
Palmoli CH 9 923 11981
Roccavivara CB 10 815 12796
Montenero di Bisaccia CB 11 6675 19471
Lentella CH 11 689 20160
San Giovanni Lipioni CH 11 185 20345
Torrebruna CH 12 825 21170
Liscia CH 12 713 21883
Carunchio CH 13 600 22483
San Buono CH 13 967 23450
Civitacampomarano CB 13 417 23867
Montecilfone CB 13 1348 25215
Guardialfiera CB 14 1065 26280
Furci CH 14 988 27268
Castelguidone CH 15 382 27650
Lupara CB 16 505 28155
Fraine CH 16 337 28492
Castelbottaccio CB 16 312 28804
Trivento CB 17 4730 33534
San Salvo CH 17 20016 53550
Gissi CH 17 2819 56369
Roccaspinalveti CH 18 1339 57708
Schiavi di Abruzzo CH 18 860 58568
Lucito CB 19 696 59264
Carpineto Sinello CH 19 608 59872
Castiglione Messer Marino CH 19 1790 61662
Cupello CH 19 4840 66502
Guglionesi CB 20 5321 71823
Petacciato CB 20 3819 75642

Municipalities with at least 50000 inhabitants

An earthquake occurred to
63 Km W of San Severo (53905 inhabitants)
66 Km SE of Chieti (51815 inhabitants)
74 Km SE of Pescara (121014 inhabitants)
81 Km SE of Montesilvano (53738 inhabitants)
86 Km N of Benevento (60091 inhabitants)
87 Km NW of Foggia (151991 inhabitants)
96 Km NE of Caserta (76326 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 1.3 2023-12-28
05:13:55
41.8992 14.6787 18 2023-12-28
05:23:49
Sala Sismica INGV-Roma 124312991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-28 05:13:55 ± 0.2
Latitude 41.8992 ± 0.0108
Longitude 14.6787 ± 0.0072
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124312991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1069
Semi-minor axis of confidence ellipse (meter) 713
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.40739
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 124312991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-28 05:23:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MELA.HHZ. 2023-12-28T05:14:10.30 0.6 undecidable manual S 120 42.8238 103 0.27 45
IV.LPEL.HHZ. 2023-12-28T05:14:04.32 0.3 undecidable manual P 292 44.0226 103 0.07 71
IV.MIDA.HHZ. 2023-12-28T05:14:04.06 0.3 undecidable manual P 231 45.2214 102 -0.37 66
IT.GLNS.HNE. 2023-12-28T05:14:04.13 0.6 undecidable manual S 86 19.869 124 -0.19 48
IV.MELA.HHZ. 2023-12-28T05:14:03.82 0.3 undecidable manual P 120 42.8238 103 -0.25 68
IT.MCLF.HNZ. 2023-12-28T05:14:03.02 0.6 undecidable manual S 89 13.0758 138 0.06 50
IV.BSSO.HHZ. 2023-12-28T05:14:03.77 0.6 positive manual P 190 39.8268 104 0.16 47
IV.PABO.HHE. 2023-12-28T05:14:02.31 0.3 undecidable manual P 235 29.3484 111 0.24 70
IT.PLTA.HNE. 2023-12-28T05:14:02.22 0.6 undecidable manual S 99 9.2796 148 -0.11 50
IT.GLNS.HNE. 2023-12-28T05:14:01.06 0.3 undecidable manual P 86 19.869 124 0.29 71
IT.MCLF.HNZ. 2023-12-28T05:14:00.04 0.1 undecidable manual P 89 13.0758 138 0.06 100
IV.TRIV.HHZ. 2023-12-28T05:14:00.60 0.6 positive manual P 216 18.1707 127 0.04 49
IT.PLTA.HNE. 2023-12-28T05:13:59.54 0.1 undecidable manual P 99 9.2796 148 -0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIV.HHN. ML:1.1 0.00007539999999999999 0.38 AML other m 2023-12-28T05:14:04.32
IV.TRIV.HHE. ML:0.9 0.00004824614 0.3808 AML other m 2023-12-28T05:14:07.26
IV.MIDA.HHN. ML:1.2 0.00004071969 0.16 AML other m 2023-12-28T05:14:11.22
IV.LPEL.HHN. ML:1.5 0.00009721672499999999 0.1792 AML other m 2023-12-28T05:14:11.47
IV.LPEL.HHE. ML:1.4 0.00008111847 0.08 AML other m 2023-12-28T05:14:11.40
IV.MIDA.HHE. ML:1.3 0.00006214999999999999 0.86 AML other m 2023-12-28T05:14:11.98
IV.TRIV.HNE. ML:1.0 0.00007177855 0.368 AML other m 2023-12-28T05:14:08.67
IV.TRIV.HNN. ML:1.1 0.00008696093 0.3392 AML other m 2023-12-28T05:14:04.52
IV.BSSO.HHE. ML:1.4 0.000081480465 0.4192 AML other m 2023-12-28T05:14:10.71
IV.BSSO.HHN. ML:1.4 0.00007693554999999999 0.4416 AML other m 2023-12-28T05:14:11.36
IV.BSSO.HNE. ML:1.0 0.000029066164999999997 1.2384 AML other m 2023-12-28T05:14:07.44
IV.BSSO.HNN. ML:1.2 0.000047933345500000005 1.7984 AML other m 2023-12-28T05:14:10.32
IV.MELA.HHE. ML:1.2 0.00004373692499999999 0.2592 AML other m 2023-12-28T05:14:13.17
IV.MELA.HHN. ML:1.1 0.000037797729999999994 0.2624 AML other m 2023-12-28T05:14:12.12
IV.MELA.HNE. ML:1.7 0.00015860939000000003 0.8608 AML other m 2023-12-28T05:14:07.07
IV.MELA.HNN. ML:1.9 0.00023281600000000003 1.1616 AML other m 2023-12-28T05:14:17.09
IV.LPEL.HNE. ML:1.6 0.00011936505 0.64 AML other m 2023-12-28T05:14:23.94
IV.LPEL.HNN. ML:1.7 0.0001280059 0.64 AML other m 2023-12-28T05:14:09.51
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download