Earthquake with magnitude of ML 1.4 on date 29-12-2021 and time 12:46:10 (Italy) in region 3 km S Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 3 km S Monte Cavallo (MC), on

  • 29-12-2021 11:46:10 (UTC)
  • 29-12-2021 12:46:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9700, 13.0050 at 11 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.

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 3 145 145
Visso MC 8 1107 1252
Pieve Torina MC 9 1458 2710
Fiordimonte MC 10 202 2912
Preci PG 11 724 3636
Sellano PG 11 1079 4715
Ussita MC 11 444 5159
Serravalle di Chienti MC 12 1070 6229
Pievebovigliana MC 12 866 7095
Muccia MC 13 915 8010
Fiastra MC 14 559 8569
Castelsantangelo sul Nera MC 15 281 8850
Acquacanina MC 15 121 8971
Cerreto di Spoleto PG 18 1075 10046
Bolognola MC 18 142 10188
Camerino MC 19 6974 17162

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
97 Km S of Fano (60888 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 1.4 2021-12-29
11:46:10
42.9703 13.0052 11 2022-03-30
13:04:41
Bollettino Sismico Italiano INGV 102178931
Reviewed
Rev100
ML 1.5 2021-12-29
11:46:09
42.9645 13.0032 13 2021-12-29
11:55:26
Sala Sismica INGV-Roma 99109171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-29 11:46:10 ± 0.05
Latitude 42.9703 ± 0.0018
Longitude 13.0052 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 102178931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49283
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 102178931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-03-20 11:04:47

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 99109171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-29 11:55:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PESA.HHZ. 2021-12-29T11:46:42.80 3.0 undecidable manual S -0.48 0
IV.SSFR.HHZ. 2021-12-29T11:46:27.95 0.6 undecidable manual S 341 54.7008 90 0.8 36
IV.LNSS.HHZ. 2021-12-29T11:46:23.27 0.6 undecidable manual S 176 40.8258 90 -0.17 44
IV.EL6.EHZ. 2021-12-29T11:46:23.44 0.6 undecidable manual S 11 40.626 90 0.07 46
IV.ATCC.EHE. 2021-12-29T11:46:22.96 0.6 undecidable manual S 309 38.0286 90 0.28 45
IV.SNTG.HHZ. 2021-12-29T11:46:21.03 0.6 undecidable manual S 351 32.0457 90 -0.05 48
IV.GAVE.EHZ. 2021-12-29T11:46:20.91 0.6 undecidable manual S 196 32.1456 90 -0.21 45
IV.SSFR.HHZ. 2021-12-29T11:46:20.67 0.3 undecidable manual P 341 54.7008 90 0.74 56
IV.ASSB.HHZ. 2021-12-29T11:46:19.69 0.6 undecidable manual S 286 29.2485 90 -0.65 40
IV.PF6.EHN. 2021-12-29T11:46:18.83 0.6 undecidable manual S 39 24.0537 90 -0.14 48
IV.CSP1.EHZ. 2021-12-29T11:46:18.28 0.6 undecidable manual S 50 21.0678 90 0.12 47
IV.LNSS.HHZ. 2021-12-29T11:46:17.36 0.3 undecidable manual P 176 40.8258 90 -0.44 63
IV.ATCC.EHE. 2021-12-29T11:46:17.90 0.3 undecidable manual P 309 38.0286 90 0.55 63
IV.EL6.EHZ. 2021-12-29T11:46:17.74 0.3 undecidable manual P 11 40.626 90 -0.01 70
IV.MTRA.EHZ. 2021-12-29T11:46:17.84 0.3 undecidable manual P 127 39.627 90 0.23 68
IV.NRCA.HHZ. 2021-12-29T11:46:16.83 0.6 undecidable manual S 150 17.5713 90 -0.4 44
IV.SNTG.HHZ. 2021-12-29T11:46:16.16 0.1 undecidable manual P 351 32.0457 90 -0.27 91
IV.MC2.EHZ. 2021-12-29T11:46:16.88 0.6 undecidable manual S 114 16.2726 90 0 49
IV.MML1.EHZ. 2021-12-29T11:46:16.56 0.6 undecidable manual S 350 16.0728 90 -0.28 47
IV.ASSB.HHZ. 2021-12-29T11:46:16.00 0.3 undecidable manual P 286 29.2485 90 0 72
IV.GAVE.EHZ. 2021-12-29T11:46:16.09 0.3 undecidable manual P 196 32.1456 90 -0.36 65
IV.PF6.EHN. 2021-12-29T11:46:15.11 0.3 undecidable manual P 39 24.0537 90 -0.1 72
IV.FDMO.HHZ. 2021-12-29T11:46:15.16 0.6 undecidable manual S 42 9.879 120 -0.08 49
IV.CSP1.EHZ. 2021-12-29T11:46:14.78 0.3 undecidable manual P 50 21.0678 90 0.04 72
IV.FEMA.HNN. 2021-12-29T11:46:14.39 0.6 undecidable manual S 104 3.6963 156 0.25 48
IV.CESI.HHZ. 2021-12-29T11:46:14.97 0.6 undecidable manual S 295 8.9799 125 -0.07 49
IV.MC2.EHZ. 2021-12-29T11:46:14.02 0.3 undecidable manual P 114 16.2726 90 0.01 73
IV.MML1.EHZ. 2021-12-29T11:46:14.06 0.3 undecidable manual P 350 16.0728 90 0.08 72
IT.MTCL.HGZ. 2021-12-29T11:46:13.98 0.6 undecidable manual S 350 2.6973 162 -0.05 50
IV.FDMO.HHZ. 2021-12-29T11:46:13.10 0.1 undecidable manual P 42 9.879 120 0.04 98
IV.NRCA.HHZ. 2021-12-29T11:46:13.92 0.1 undecidable manual P 150 17.5713 90 -0.28 91
IT.MTCL.HGZ. 2021-12-29T11:46:12.41 0.1 undecidable manual P 350 2.6973 162 0.05 100
IV.FEMA.HNN. 2021-12-29T11:46:12.65 0.1 undecidable manual P 104 3.6963 156 0.23 96
IV.CESI.HHZ. 2021-12-29T11:46:12.99 0.1 undecidable manual P 295 8.9799 125 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.5 0.000372 0.2 AML other m 2021-12-29T11:46:15.21
IV.CESI.HHN. ML:1.6 0.0005635 0.12 AML other m 2021-12-29T11:46:15.21
IV.FDMO.HHN. ML:1.5 0.0003965 0.66 AML other m 2021-12-29T11:46:15.50
IV.FDMO.HHE. ML:1.5 0.000407 0.14 AML other m 2021-12-29T11:46:15.47
IV.MML1.EHE. ML:1.5 0.00028649999999999997 0.16 AML other m 2021-12-29T11:46:17.20
IV.MML1.EHN. ML:1.4 0.000237 0.12 AML other m 2021-12-29T11:46:17.21
IV.NRCA.HHN. ML:1.4 0.000225 1.38 AML other m 2021-12-29T11:46:17.78
IV.NRCA.HHE. ML:1.4 0.0001995 1.12 AML other m 2021-12-29T11:46:17.41
IV.CSP1.EHN. ML:1.7 0.0003785 0.74 AML other m 2021-12-29T11:46:18.56
IV.CSP1.EHE. ML:1.7 0.00036250000000000003 0.26 AML other m 2021-12-29T11:46:19.06
IV.GAVE.EHE. ML:1.2 0.00007205 0.98 AML other m 2021-12-29T11:46:21.09
IV.SNTG.HHE. ML:1.0 0.000047 0.1 AML other m 2021-12-29T11:46:21.68
IV.SNTG.HHN. ML:1.0 0.00005 0.08 AML other m 2021-12-29T11:46:21.74
IV.LNSS.HHE. ML:1.1 0.000039850000000000006 1.76 AML other m 2021-12-29T11:46:23.04
IV.LNSS.HHN. ML:1.1 0.00004205 0.9 AML other m 2021-12-29T11:46:24.83
IV.GAVE.EHN. ML:1.2 0.0000662 0.9 AML other m 2021-12-29T11:46:27.94
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