Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 30-12-2023 and time 06:40:10 (UTC) in region 4 km W Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km W Monte Cavallo (MC), on

  • 30-12-2023 06:40:10 (UTC)
  • 30-12-2023 07:40:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0060, 12.9600 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
Monte Cavallo MC 4 145 145
Serravalle di Chienti MC 8 1070 1215
Pieve Torina MC 9 1458 2673
Muccia MC 11 915 3588
Fiordimonte MC 11 202 3790
Pievebovigliana MC 12 866 4656
Sellano PG 13 1079 5735
Visso MC 13 1107 6842
Preci PG 15 724 7566
Sefro MC 16 422 7988
Ussita MC 16 444 8432
Fiastra MC 16 559 8991
Camerino MC 17 6974 15965
Valtopina PG 18 1398 17363
Acquacanina MC 18 121 17484
Nocera Umbra PG 18 5839 23323
Pioraco MC 20 1134 24457
Castelsantangelo sul Nera MC 20 281 24738

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km E of Foligno (57155 inhabitants)
48 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
93 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 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 1.4 2023-12-30
06:40:10		 43.0057 12.9602 13 2023-12-30
06:46:33		 Sala Sismica INGV-Roma 124351191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-30 06:40:10 ± 0.04
Latitude 43.0057 ± 0.0018
Longitude 12.9602 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124351191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 40
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
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 62
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74644
Number of stations at which the event was observed 46
Number of stations from which data was used for origin computation 29
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 124351191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-30 06:46:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HHZ. 2023-12-30T06:41:13.87 3.0 undecidable manual Sn -4.18 0
GU.POPM.HHZ. 2023-12-30T06:40:59.15 3.0 undecidable manual Sn -5.21 0
IV.VVLD.HHZ. 2023-12-30T06:40:55.63 3.0 undecidable manual Sn 5.88 0
IV.BDI.HHZ. 2023-12-30T06:40:54.09 3.0 undecidable manual Sn -9.99 0
IV.RIBO.EHZ.01 2023-12-30T06:40:51.51 3.0 undecidable manual Sg 12.19 0
IV.GUAR.HHZ. 2023-12-30T06:40:50.82 3.0 undecidable manual Sn 6.95 0
IV.CTL8.HNZ. 2023-12-30T06:40:50.35 3.0 undecidable manual Pg 12.51 0
CH.BERNI.HHZ. 2023-12-30T06:40:48.77 3.0 undecidable manual Pn -4.62 0
IV.PZUN.HHZ. 2023-12-30T06:40:41.87 3.0 undecidable manual Pg 10.38 0
IV.PTRP.HHZ. 2023-12-30T06:40:40.14 3.0 undecidable manual Pg 5.99 0
IV.PCN.EHZ. 2023-12-30T06:40:34.24 3.0 positive manual Pg -0.32 0
IV.PARC.HHZ. 2023-12-30T06:40:31.00 3.0 negative manual Pg 10.22 0
IV.ARVD.HHZ. 2023-12-30T06:40:28.42 0.3 undecidable manual S 358 54.6009 92 0.61 59
GU.POPM.HHZ. 2023-12-30T06:40:26.33 3.0 negative manual Pg 4.93 0
IV.CING.HHZ. 2023-12-30T06:40:25.55 0.6 undecidable manual S 25 45.2214 93 0.25 44
IV.FIAM.HHZ. 2023-12-30T06:40:25.07 0.6 positive manual P 171 82.8504 91 0.13 43
IV.NARO.HHZ. 2023-12-30T06:40:23.48 0.6 undecidable manual P 336 73.7706 92 -0.07 44
IV.MPAG.EHZ. 2023-12-30T06:40:23.18 1.0 positive manual P 347 71.0733 92 0.05 22
IV.GUMA.HHZ. 2023-12-30T06:40:22.05 0.6 undecidable manual S 78 31.0467 96 0.52 43
IV.GAVE.EHZ. 2023-12-30T06:40:22.94 0.6 undecidable manual S 189 35.1426 95 0.32 45
IV.ATCC.EHZ. 2023-12-30T06:40:22.18 0.6 undecidable manual S 308 32.6451 95 0.22 45
IV.PIEI.HHZ. 2023-12-30T06:40:22.63 0.1 undecidable manual P 330 68.0763 92 -0.04 89
IV.FOSV.EHZ. 2023-12-30T06:40:22.69 0.6 undecidable manual S 333 35.9418 95 -0.12 47
IV.TERO.HHZ. 2023-12-30T06:40:22.70 0.6 positive manual P 129 67.4769 92 0.13 44
IV.RM33.EHZ. 2023-12-30T06:40:21.18 1.0 undecidable manual P 159 58.8966 92 -0.07 22
IV.FRON.EHZ. 2023-12-30T06:40:21.12 1.0 undecidable manual P 342 59.8956 92 -0.29 22
IV.MMO1.EHZ. 2023-12-30T06:40:21.64 0.6 undecidable manual S 111 32.0457 95 -0.14 46
IV.SNTG.HHZ. 2023-12-30T06:40:20.49 0.6 undecidable manual S 357 27.75 97 -0.15 47
IV.SMA1.EHZ. 2023-12-30T06:40:20.06 1.0 negative manual P 144 51.6039 93 -0.08 23
IV.ARVD.HHZ. 2023-12-30T06:40:20.44 0.3 positive manual P 358 54.6009 92 -0.16 67
IV.ATFO.HHZ. 2023-12-30T06:40:20.21 1.0 undecidable manual P 322 50.9157 93 0.19 22
IV.LNSS.HHZ. 2023-12-30T06:40:19.01 0.1 undecidable manual P 172 45.1215 93 -0.13 91
IV.MF5.EHZ. 2023-12-30T06:40:19.15 1.0 undecidable manual P 93 40.626 94 0.71 20
IV.ASSB.HHZ. 2023-12-30T06:40:19.87 0.3 undecidable manual S 280 24.753 99 0 72
IV.SSFR.HHZ. 2023-12-30T06:40:19.78 0.3 positive manual P 343 49.9167 93 -0.09 69
IV.NRCA.HNZ. 2023-12-30T06:40:19.22 1.0 undecidable manual S 147 22.8549 100 -0.13 24
IV.RESU.HHZ. 2023-12-30T06:40:19.07 3.0 positive manual Pn -9.33 0
IV.MURB.HHZ. 2023-12-30T06:40:19.19 0.6 undecidable manual P 309 45.3213 93 0.02 46
IV.CSP1.EHZ. 2023-12-30T06:40:18.91 0.6 undecidable manual S 64 22.0668 101 -0.23 46
IV.CING.HHZ. 2023-12-30T06:40:18.98 0.1 undecidable manual P 25 45.2214 93 -0.17 90
IV.FOSV.EHZ. 2023-12-30T06:40:17.58 0.1 undecidable manual P 333 35.9418 95 -0.14 93
IV.GUMA.HHZ. 2023-12-30T06:40:17.15 0.3 undecidable manual P 78 31.0467 96 0.17 70
IV.GAVE.EHZ. 2023-12-30T06:40:17.65 0.1 positive manual P 189 35.1426 95 0.04 95
IV.ATCC.EHZ. 2023-12-30T06:40:17.26 0.6 negative manual P 308 32.6451 95 0.03 47
IV.OSSC.HHZ. 2023-12-30T06:40:17.45 3.0 undecidable manual Pg 2 0
IV.MMO1.EHZ. 2023-12-30T06:40:16.96 0.1 undecidable manual P 111 32.0457 95 -0.16 92
IV.SNTG.HHZ. 2023-12-30T06:40:16.18 0.6 undecidable manual P 357 27.75 97 -0.28 46
IV.FEMA.HNZ. 2023-12-30T06:40:16.00 0.6 undecidable manual S 124 8.7801 136 0.03 50
IV.MDAR.HNZ. 2023-12-30T06:40:16.22 0.1 undecidable manual P 35 25.4523 98 0.1 95
IV.MML1.EHZ. 2023-12-30T06:40:16.39 0.6 undecidable manual S 5 11.9769 123 -0.25 47
IV.NRCA.HNZ. 2023-12-30T06:40:15.58 0.1 undecidable manual P 147 22.8549 100 -0.14 94
IV.CESI.HNZ. 2023-12-30T06:40:15.40 0.6 undecidable manual S 269 4.4955 156 0.07 50
IV.CSP1.EHZ. 2023-12-30T06:40:15.50 0.3 negative manual P 64 22.0668 101 -0.1 71
IV.ASSB.HHZ. 2023-12-30T06:40:15.96 1.0 positive manual P 280 24.753 99 -0.05 24
IT.MTCL.HGZ. 2023-12-30T06:40:14.97 0.6 undecidable manual S 112 3.4965 161 -0.26 47
IV.MML1.EHZ. 2023-12-30T06:40:14.08 0.1 undecidable manual P 5 11.9769 123 -0.07 98
IV.FEMA.HNZ. 2023-12-30T06:40:13.89 0.1 undecidable manual P 124 8.7801 136 0.12 98
IT.MTCL.HGZ. 2023-12-30T06:40:13.33 0.1 negative manual P 112 3.4965 161 -0.01 100
IV.CESI.HNZ. 2023-12-30T06:40:13.55 0.1 undecidable manual P 269 4.4955 156 0.15 98
IV.CSNT.HHZ. 2023-12-30T06:40:10.54 3.0 positive manual Pg -4.38 0
IV.CRMI.HHZ. 2023-12-30T06:40:08.49 3.0 positive manual P -9.94 0
IV.LAV9.HNZ. 2023-12-30T06:39:59.75 3.0 undecidable manual Pn -3.86 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.9 0.000447 0.98 AML other m 2023-12-30T06:40:19.89
IV.NRCA.HHE. ML:1.9 0.0005124999999999999 1.24 AML other m 2023-12-30T06:40:20.83
IV.CSP1.EHE. ML:1.8 0.000384 0.24 AML other m 2023-12-30T06:40:20.61
IV.CSP1.EHN. ML:1.9 0.0005275000000000001 0.56 AML other m 2023-12-30T06:40:20.40
IV.SNTG.HHN. ML:1.7 0.00023799999999999998 0.12 AML other m 2023-12-30T06:40:20.72
IV.SNTG.HHE. ML:1.6 0.000206 0.08 AML other m 2023-12-30T06:40:21.14
IV.GUMA.HHE. ML:1.8 0.000291 0.16 AML other m 2023-12-30T06:40:22.22
IV.GUMA.HHN. ML:1.7 0.00023799999999999998 0.16 AML other m 2023-12-30T06:40:22.32
IV.MMO1.EHE. ML:1.4 0.00011495 0.18 AML other m 2023-12-30T06:40:22.38
IV.ATCC.EHN. ML:1.3 0.00009185 0.32 AML other m 2023-12-30T06:40:22.49
IV.MMO1.EHN. ML:1.5 0.000131 0.96 AML other m 2023-12-30T06:40:22.97
IV.ATCC.EHE. ML:1.4 0.000117 0.1 AML other m 2023-12-30T06:40:22.65
IV.FOSV.EHN. ML:1.4 0.00009095 1.72 AML other m 2023-12-30T06:40:23.86
IV.FOSV.EHE. ML:1.4 0.0000829 0.14 AML other m 2023-12-30T06:40:23.01
IV.GAVE.EHE. ML:1.6 0.00016 0.16 AML other m 2023-12-30T06:40:24.38
IV.GAVE.EHN. ML:1.5 0.0001245 0.14 AML other m 2023-12-30T06:40:24.80
IV.MF5.EHE. ML:1.2 0.0000502 0.44 AML other m 2023-12-30T06:40:25.66
IV.CING.HHE. ML:1.6 0.00010645 0.08 AML other m 2023-12-30T06:40:26.16
IV.LNSS.HHE. ML:1.7 0.00014250000000000002 0.3 AML other m 2023-12-30T06:40:26.22
IV.CING.HHN. ML:1.6 0.000108 0.96 AML other m 2023-12-30T06:40:26.42
IV.MURB.HHE. ML:1.6 0.0001033 0.22 AML other m 2023-12-30T06:40:26.73
IV.LNSS.HHN. ML:1.5 0.00009510000000000001 0.68 AML other m 2023-12-30T06:40:27.54
IV.SMA1.EHE. ML:1.3 0.00004775 0.84 AML other m 2023-12-30T06:40:28.42
IV.MURB.HHN. ML:1.5 0.00009905 1.56 AML other m 2023-12-30T06:40:28.07
IV.SMA1.EHN. ML:1.2 0.000042 0.56 AML other m 2023-12-30T06:40:29.52
IV.ARVD.HHE. ML:1.3 0.0000471 0.44 AML other m 2023-12-30T06:40:29.54
IV.ARVD.HHN. ML:1.1 0.00002885 0.32 AML other m 2023-12-30T06:40:29.59
IV.FRON.EHE. ML:1.5 0.00005915 0.18 AML other m 2023-12-30T06:40:29.72
IV.FRON.EHN. ML:1.5 0.0000584 0.3 AML other m 2023-12-30T06:40:30.28
IV.RM33.EHE. ML:1.3 0.0000395 0.5 AML other m 2023-12-30T06:40:30.93
IV.RM33.EHN. ML:1.2 0.000033100000000000005 0.54 AML other m 2023-12-30T06:40:31.58
IV.PIEI.HHE. ML:1.3 0.0000344 0.44 AML other m 2023-12-30T06:40:32.62
IV.TERO.HHN. ML:1.2 0.000031450000000000006 1.9 AML other m 2023-12-30T06:40:32.00
IV.PIEI.HHN. ML:1.2 0.0000233 1.46 AML other m 2023-12-30T06:40:33.94
IV.TERO.HHE. ML:1.2 0.0000291 0.9 AML other m 2023-12-30T06:40:34.32
IV.NARO.HHE. ML:1.0 0.00001645 1.44 AML other m 2023-12-30T06:40:37.76
IV.MF5.EHN. ML:1.3 0.00005769999999999999 1.44 AML other m 2023-12-30T06:40:37.82
IV.NARO.HHN. ML:1.0 0.000016149999999999996 0.42 AML other m 2023-12-30T06:40:37.48
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