Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 19-12-2022 and time 21:59:57 (Italy) in region 2 km SE Monte Cavallo (MC)

A magnitude ML 1.7 earthquake occured in region: 2 km SE Monte Cavallo (MC), on

  • 19-12-2022 20:59:57 (UTC)
  • 19-12-2022 21:59:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9840, 13.0210 at 7 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
Monte Cavallo MC 2 145 145
Pieve Torina MC 7 1458 1603
Visso MC 8 1107 2710
Fiordimonte MC 8 202 2912
Pievebovigliana MC 10 866 3778
Ussita MC 11 444 4222
Muccia MC 11 915 5137
Serravalle di Chienti MC 11 1070 6207
Preci PG 12 724 6931
Fiastra MC 13 559 7490
Sellano PG 13 1079 8569
Acquacanina MC 14 121 8690
Castelsantangelo sul Nera MC 15 281 8971
Bolognola MC 17 142 9113
Camerino MC 17 6974 16087
Sefro MC 19 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
56 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.7 2022-12-19
20:59:57		 42.9843 13.0207 7 2024-03-01
15:28:16		 Bollettino Sismico Italiano INGV 113756181
Reviewed
Rev100 		ML 1.8 2022-12-19
20:59:57		 42.9882 13.0195 8 2022-12-19
21:15:27		 Sala Sismica INGV-Roma 112955551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-19 20:59:57 ± 0.05
Latitude 42.9843 ± 0.0027
Longitude 13.0207 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113756181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 356
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.67179
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 112955551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-19 21:15:27

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 113756181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-24 09:10:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2022-12-19T21:00:21.23 0.6 undecidable manual S 344 74.5698 50 0.75 36
IV.TERO.HHZ. 2022-12-19T21:00:17.22 0.6 undecidable manual S 130 62.1933 50 0.06 45
IV.FRON.EHZ. 2022-12-19T21:00:17.66 0.6 undecidable manual S 338 63.7917 50 0.06 45
IV.ARVD.HHZ. 2022-12-19T21:00:16.47 0.6 undecidable manual S 354 57.2982 50 0.59 40
IV.MURB.HHZ. 2022-12-19T21:00:14.91 0.6 undecidable manual S 308 50.7159 50 0.81 37
IV.ARRO.EHZ. 2022-12-19T21:00:13.84 0.6 undecidable manual S 205 49.5171 50 0.06 46
IV.MNTT.EHZ. 2022-12-19T21:00:13.02 0.3 undecidable manual S 79 47.4192 50 -0.2 67
IV.SMA1.EHZ. 2022-12-19T21:00:12.92 0.3 undecidable manual S 147 46.8198 50 -0.16 68
IV.CING.HHZ. 2022-12-19T21:00:12.44 0.3 undecidable manual S 18 45.621 50 -0.31 66
IV.MOMA.HHZ. 2022-12-19T21:00:12.08 0.6 undecidable manual S 241 41.7249 50 0.37 44
IV.LNSS.HHZ. 2022-12-19T21:00:11.68 0.3 undecidable manual S 178 42.3243 50 -0.19 68
IV.MPAG.EHZ. 2022-12-19T21:00:11.03 0.6 undecidable manual P 344 74.5698 50 0.35 41
IV.ATCC.EHZ. 2022-12-19T21:00:10.88 0.3 undecidable manual S 306 38.0286 50 0.16 69
IV.MF5.EHZ. 2022-12-19T21:00:10.36 0.3 undecidable manual S 89 35.6421 102 0.44 65
IV.EL6.EHZ. 2022-12-19T21:00:10.52 0.3 undecidable manual S 10 38.8278 50 -0.41 66
IV.TERO.HHZ. 2022-12-19T21:00:08.65 0.3 undecidable manual P 130 62.1933 50 -0.11 67
IV.ASSB.HHZ. 2022-12-19T21:00:08.05 0.3 undecidable manual S 283 30.0477 104 0.02 72
IV.FRON.EHZ. 2022-12-19T21:00:08.78 0.6 undecidable manual P 338 63.7917 50 -0.23 43
IV.ARVD.HHZ. 2022-12-19T21:00:08.29 0.6 undecidable manual P 354 57.2982 50 0.27 44
IV.GUMA.HHZ. 2022-12-19T21:00:07.48 0.3 undecidable manual S 71 26.9508 105 0.49 66
IV.SSFR.HHZ. 2022-12-19T21:00:07.50 0.6 undecidable manual P 339 53.7018 50 0.04 46
IV.SMA1.EHZ. 2022-12-19T21:00:06.05 0.1 undecidable manual P 147 46.8198 50 -0.36 87
IV.MURB.HHZ. 2022-12-19T21:00:06.88 0.6 negative manual P 308 50.7159 50 -0.11 46
IV.MMO1.EHZ. 2022-12-19T21:00:06.74 0.3 undecidable manual S 111 26.5512 105 -0.12 71
IV.ARRO.EHZ. 2022-12-19T21:00:06.66 0.6 undecidable manual P 205 49.5171 50 -0.16 45
IV.MNTT.EHZ. 2022-12-19T21:00:06.92 0.1 undecidable manual P 79 47.4192 50 0.43 86
IV.MOMA.HHZ. 2022-12-19T21:00:05.76 0.3 undecidable manual P 241 41.7249 50 0.14 69
IV.LNSS.HHZ. 2022-12-19T21:00:05.36 0.1 undecidable manual P 178 42.3243 50 -0.35 88
IV.CING.HHZ. 2022-12-19T21:00:05.70 0.1 undecidable manual P 18 45.621 50 -0.51 84
IV.MC2.EHZ. 2022-12-19T21:00:04.21 0.3 undecidable manual S 121 15.873 115 0.85 58
IV.EL6.EHZ. 2022-12-19T21:00:04.67 0.3 negative manual P 10 38.8278 50 -0.5 64
IV.CSP1.EHZ. 2022-12-19T21:00:04.61 0.3 undecidable manual S 51 19.0698 111 0.21 71
IV.ATCC.EHZ. 2022-12-19T21:00:04.10 0.6 undecidable manual P 306 38.0286 50 -0.94 36
IV.NRCA.HHZ. 2022-12-19T21:00:04.35 0.3 undecidable manual S 156 18.3705 112 0.19 71
IV.MF5.EHZ. 2022-12-19T21:00:04.64 0.3 positive manual P 89 35.6421 102 0.06 71
IV.MML1.EHZ. 2022-12-19T21:00:03.09 0.6 undecidable manual S 345 14.874 116 0.05 49
IV.GUMA.HHZ. 2022-12-19T21:00:03.04 0.1 positive manual P 71 26.9508 105 0.15 94
IV.ASSB.HHZ. 2022-12-19T21:00:03.38 0.1 positive manual P 283 30.0477 104 -0.11 95
IV.MMO1.EHZ. 2022-12-19T21:00:02.65 0.1 positive manual P 111 26.5512 105 -0.17 94
IV.CSP1.EHZ. 2022-12-19T21:00:01.37 0.1 positive manual P 51 19.0698 111 -0.03 98
IV.CESI.HHZ. 2022-12-19T21:00:01.93 0.1 undecidable manual S 284 9.6792 127 0.41 92
IV.NRCA.HHZ. 2022-12-19T21:00:01.37 0.1 negative manual P 156 18.3705 112 0.11 96
IV.CESI.HHZ. 2022-12-19T21:00:00.09 0.1 negative manual P 284 9.6792 127 0.37 93
IV.MML1.EHZ. 2022-12-19T21:00:00.67 0.3 undecidable manual P 345 14.874 116 0.06 74
IV.MC2.EHZ. 2022-12-19T21:00:00.95 0.3 undecidable manual P 121 15.873 115 0.16 72
IV.FDMO.HHZ. 2022-12-19T21:00:00.63 0.1 undecidable manual S 43 7.881 133 -0.41 92
IV.FEMA.HNZ. 2022-12-19T20:59:59.84 0.1 undecidable manual S 136 3.3966 155 -0.26 96
IT.MTCL.HGZ. 2022-12-19T20:59:59.31 0.1 undecidable manual S 302 1.998 165 -0.63 87
IV.FDMO.HHZ. 2022-12-19T20:59:59.38 0.1 undecidable manual P 43 7.881 133 -0.07 99
IT.MTCL.HGZ. 2022-12-19T20:59:58.65 0.1 negative manual P 302 1.998 165 -0.17 98
IV.FEMA.HNZ. 2022-12-19T20:59:58.98 0.1 negative manual P 136 3.3966 155 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.7 0.0008525000000000001 1.38 AML other m 2022-12-19T21:00:00.75
IV.FDMO.HHE. ML:1.8 0.001135 0.26 AML other m 2022-12-19T21:00:00.75
IV.CESI.HHE. ML:1.9 0.001345 0.42 AML other m 2022-12-19T21:00:02.10
IV.CESI.HNE. ML:1.9 0.001315 0.18 AML other m 2022-12-19T21:00:02.11
IV.CESI.HHN. ML:2.0 0.0014849999999999998 0.16 AML other m 2022-12-19T21:00:02.24
IV.CESI.HNN. ML:2.0 0.0014249999999999998 0.16 AML other m 2022-12-19T21:00:02.17
IV.NRCA.HHN. ML:1.8 0.0006094999999999999 0.12 AML other m 2022-12-19T21:00:04.81
IV.NRCA.HNE. ML:1.7 0.0004115 0.32 AML other m 2022-12-19T21:00:05.08
IV.CSP1.EHE. ML:1.7 0.000382 0.42 AML other m 2022-12-19T21:00:06.22
IV.CSP1.EHN. ML:1.8 0.0004965 0.62 AML other m 2022-12-19T21:00:06.02
IV.NRCA.HHE. ML:1.7 0.00045200000000000004 0.76 AML other m 2022-12-19T21:00:06.24
IV.MC2.EHE. ML:1.6 0.00041749999999999996 1.44 AML other m 2022-12-19T21:00:07.74
IV.MMO1.EHN. ML:2.0 0.0005815 1.78 AML other m 2022-12-19T21:00:07.06
IV.MMO1.EHE. ML:1.7 0.0002895 0.72 AML other m 2022-12-19T21:00:07.12
IV.NRCA.HNN. ML:1.8 0.0006185 0.66 AML other m 2022-12-19T21:00:07.48
IV.GUMA.HNE. ML:2.0 0.0005925 0.34 AML other m 2022-12-19T21:00:07.87
IV.GUMA.HHE. ML:2.0 0.000632 0.26 AML other m 2022-12-19T21:00:07.83
IV.MC2.EHN. ML:1.7 0.0005355 0.28 AML other m 2022-12-19T21:00:07.58
IV.GUMA.HHN. ML:2.2 0.0008200000000000001 0.2 AML other m 2022-12-19T21:00:07.89
IV.GUMA.HNN. ML:2.0 0.0006265000000000001 0.22 AML other m 2022-12-19T21:00:07.79
IV.ASSB.HHE. ML:1.9 0.000397 0.28 AML other m 2022-12-19T21:00:08.27
IV.ASSB.HHN. ML:2.0 0.00048249999999999996 0.14 AML other m 2022-12-19T21:00:08.22
IV.EL6.EHE. ML:2.0 0.0003835 0.18 AML other m 2022-12-19T21:00:10.67
IV.MF5.EHE. ML:1.6 0.000157 1.72 AML other m 2022-12-19T21:00:10.95
IV.EL6.EHN. ML:2.1 0.0005394999999999999 0.26 AML other m 2022-12-19T21:00:11.61
IV.LNSS.HHN. ML:1.7 0.000149 1.12 AML other m 2022-12-19T21:00:11.32
IV.LNSS.HHE. ML:1.5 0.000107 1.62 AML other m 2022-12-19T21:00:11.11
IV.MF5.EHN. ML:1.5 0.00012675 0.42 AML other m 2022-12-19T21:00:12.21
IV.ATCC.EHE. ML:1.4 0.0000872 0.7 AML other m 2022-12-19T21:00:12.97
IV.CING.HHE. ML:1.6 0.00010685 0.8 AML other m 2022-12-19T21:00:12.81
IV.CING.HHN. ML:1.5 0.00008805 0.38 AML other m 2022-12-19T21:00:12.95
IV.ATCC.EHN. ML:1.4 0.00009675000000000001 1.64 AML other m 2022-12-19T21:00:13.90
IV.SMA1.EHN. ML:1.3 0.0000614 0.1 AML other m 2022-12-19T21:00:13.46
IV.SMA1.EHE. ML:1.3 0.0000623 0.88 AML other m 2022-12-19T21:00:14.67
IV.ARRO.EHE. ML:1.4 0.0000659 0.24 AML other m 2022-12-19T21:00:15.58
IV.MNTT.EHN. ML:2.0 0.000282 0.32 AML other m 2022-12-19T21:00:15.97
IV.ARRO.EHN. ML:1.3 0.0000514 0.58 AML other m 2022-12-19T21:00:16.30
IV.MNTT.EHE. ML:1.8 0.000177 1.82 AML other m 2022-12-19T21:00:16.97
IV.MURB.HHE. ML:1.7 0.00013550000000000001 0.92 AML other m 2022-12-19T21:00:17.73
IV.MURB.HHN. ML:1.8 0.000158 0.96 AML other m 2022-12-19T21:00:17.44
IV.TERO.HHE. ML:1.4 0.00005145 0.12 AML other m 2022-12-19T21:00:18.69
IV.TERO.HHN. ML:1.4 0.00004645 1.46 AML other m 2022-12-19T21:00:18.90
IT.MTCL.HGE. ML:0.0 0.30041015 0.0512 AML other m 2022-12-19T20:59:59.52
IT.MTCL.HGN. ML:0.0 0.34935365 0.0768 AML other m 2022-12-19T20:59:59.44
IV.FEMA.HNE. ML:0.0 0.0032274390000000003 0.2304 AML other m 2022-12-19T21:00:00.36
IV.FEMA.HNN. ML:0.0 0.002280554 0.1792 AML other m 2022-12-19T21:00:01.22
IV.MOMA.HHE. ML:1.3 0.000062820525 0.1408 AML other m 2022-12-19T21:00:13.41
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