Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 29-11-2023 and time 19:04:46 (Italy) in region 2 km E Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 2 km E Monte Cavallo (MC), on

  • 29-11-2023 18:04:46 (UTC)
  • 29-11-2023 19:04:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0000, 13.0310 at 4 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 2 145 145
Pieve Torina MC 5 1458 1603
Fiordimonte MC 6 202 1805
Pievebovigliana MC 8 866 2671
Visso MC 9 1107 3778
Muccia MC 9 915 4693
Serravalle di Chienti MC 10 1070 5763
Ussita MC 11 444 6207
Fiastra MC 11 559 6766
Acquacanina MC 12 121 6887
Preci PG 13 724 7611
Sellano PG 15 1079 8690
Castelsantangelo sul Nera MC 15 281 8971
Camerino MC 15 6974 15945
Bolognola MC 16 142 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
78 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 inhabitants)
100 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 0.8 2023-11-29
18:04:46		 43.0003 13.031 5 2023-11-29
18:16:38		 Sala Sismica INGV-Roma 123564881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-29 18:04:46 ± 0.12
Latitude 43.0003 ± 0.0036
Longitude 13.0310 ± 0.0049
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123564881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 410
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 343
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.02428
Epicentral distance of station farthest from the epicenter (degree) 0.23922
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 123564881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-29 18:16:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-11-29T18:04:52.89 0.3 undecidable manual S 54 17.3715 104 0.24 71
IV.MMO1.EHZ. 2023-11-29T18:04:51.44 0.3 undecidable manual P 115 26.5512 100 -0.37 68
IV.MML1.EHZ. 2023-11-29T18:04:51.21 0.6 undecidable manual S 339 13.4754 108 -0.14 49
IV.CSP1.EHZ. 2023-11-29T18:04:50.17 0.3 undecidable manual P 54 17.3715 104 0.15 73
IV.CESI.HNZ. 2023-11-29T18:04:50.59 0.3 undecidable manual S 273 10.2786 114 0.27 72
IV.NRCA.HHZ. 2023-11-29T18:04:50.31 0.3 undecidable manual P 160 19.6692 103 -0.17 72
IV.MML1.EHZ. 2023-11-29T18:04:49.13 0.6 undecidable manual P 339 13.4754 108 -0.14 49
IV.MC2.EHZ. 2023-11-29T18:04:49.86 0.6 undecidable manual P 127 16.1727 105 0.07 49
IV.FEMA.HNZ. 2023-11-29T18:04:48.89 0.3 undecidable manual S 160 4.4955 135 0.26 73
IV.CESI.HNZ. 2023-11-29T18:04:48.79 0.3 undecidable manual P 273 10.2786 114 0.12 74
IV.FDMO.HHZ. 2023-11-29T18:04:48.97 0.3 undecidable manual S 49 6.0939 126 -0.08 75
IT.MTCL.HGZ. 2023-11-29T18:04:47.97 0.3 undecidable manual S 254 2.6973 149 -0.27 73
IV.FDMO.HHZ. 2023-11-29T18:04:47.93 0.3 undecidable manual P 49 6.0939 126 -0.01 76
IT.MTCL.HGZ. 2023-11-29T18:04:47.35 0.1 undecidable manual P 254 2.6973 149 -0.12 100
IV.FEMA.HNZ. 2023-11-29T18:04:47.84 0.3 undecidable manual P 160 4.4955 135 0.14 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.6 0.000048899999999999996 0.14 AML other m 2023-11-29T18:04:51.85
IV.MML1.EHN. ML:0.5 0.000039750000000000004 0.18 AML other m 2023-11-29T18:04:52.37
IV.NRCA.HHN. ML:0.0 0.00010535 0.12 AML other m 2023-11-29T18:04:54.42
IV.NRCA.HHE. ML:0.0 0.0000631 0.1 AML other m 2023-11-29T18:04:54.60
IV.CSP1.EHE. ML:0.8 0.00006351173 0.1536 AML other m 2023-11-29T18:04:53.96
IV.CSP1.EHN. ML:0.9 0.00008019619 0.1408 AML other m 2023-11-29T18:04:53.54
IV.MMO1.EHE. ML:0.7 0.00003030069 0.3584 AML other m 2023-11-29T18:04:57.20
IV.MMO1.EHN. ML:1.0 0.00005813021 0.3072 AML other m 2023-11-29T18:04:56.01
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