Earthquake with magnitude of ML 1.0 on date 05-12-2023 and time 12:17:19 (UTC) in region 6 km S Monte Cavallo (MC)

A magnitude ML 1.0 earthquake occured in region: 6 km S Monte Cavallo (MC), on

  • 05-12-2023 12:17:19 (UTC)
  • 05-12-2023 13:17:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9450, 13.0110 at 12 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
Monte Cavallo MC 6 145 145
Visso MC 7 1107 1252
Preci PG 8 724 1976
Sellano PG 9 1079 3055
Ussita MC 10 444 3499
Pieve Torina MC 12 1458 4957
Fiordimonte MC 12 202 5159
Castelsantangelo sul Nera MC 13 281 5440
Pievebovigliana MC 15 866 6306
Serravalle di Chienti MC 15 1070 7376
Muccia MC 16 915 8291
Fiastra MC 16 559 8850
Cerreto di Spoleto PG 16 1075 9925
Acquacanina MC 16 121 10046
Norcia PG 18 4957 15003
Bolognola MC 19 142 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
73 Km NW of L'Aquila (69753 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
100 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
Reviewed
Rev100
ML 1.0 2023-12-05
12:17:19
42.9447 13.0113 12 2023-12-05
12:22:29
Sala Sismica INGV-Roma 123832101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-05 12:17:19 ± 0.06
Latitude 42.9447 ± 0.0027
Longitude 13.0113 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123832101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.27609
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 123832101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-05 12:22:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHN. 2023-12-05T12:17:30.25 0.3 undecidable manual S 291 30.6471 94 -0.09 70
IV.GAVE.EHE. 2023-12-05T12:17:29.88 0.3 undecidable manual S 199 29.5482 94 -0.19 70
IV.PF6.EHZ. 2023-12-05T12:17:28.93 0.3 undecidable manual S 35 26.0517 95 -0.21 71
IV.CSP1.EHZ. 2023-12-05T12:17:28.24 0.3 undecidable manual S 44 22.6551 97 0.01 73
IV.MML1.EHZ. 2023-12-05T12:17:27.13 0.3 undecidable manual S 350 18.9699 100 -0.14 72
IV.MC2.EHE. 2023-12-05T12:17:26.35 0.3 undecidable manual S 104 14.874 109 0.15 72
IV.ASSB.HHN. 2023-12-05T12:17:26.12 0.1 undecidable manual P 291 30.6471 94 0.27 92
IV.PF6.EHZ. 2023-12-05T12:17:25.01 0.1 undecidable manual P 35 26.0517 95 -0.14 95
IV.FDMO.HHZ. 2023-12-05T12:17:25.30 0.3 undecidable manual S 31 11.877 120 -0.17 72
IV.NRCA.HHZ. 2023-12-05T12:17:25.90 0.3 undecidable manual S 146 14.874 109 -0.3 71
IV.GAVE.EHE. 2023-12-05T12:17:25.61 0.1 undecidable manual P 199 29.5482 94 -0.08 96
IV.CESI.HHZ. 2023-12-05T12:17:25.33 0.3 undecidable manual S 308 10.9779 123 0.08 75
IV.MML1.EHZ. 2023-12-05T12:17:24.05 0.1 undecidable manual P 350 18.9699 100 -0.02 98
IT.MTCL.HGZ. 2023-12-05T12:17:24.05 0.3 undecidable manual S 350 5.5944 148 -0.2 72
IV.CSP1.EHZ. 2023-12-05T12:17:24.72 0.1 undecidable manual P 44 22.6551 97 0.09 96
IV.FEMA.HNZ. 2023-12-05T12:17:24.15 0.3 undecidable manual S 58 3.6963 159 0.12 75
IV.CESI.HHZ. 2023-12-05T12:17:23.06 0.6 undecidable manual P 308 10.9779 123 0.15 49
IV.FDMO.HHZ. 2023-12-05T12:17:23.09 0.1 undecidable manual P 31 11.877 120 0.05 99
IV.NRCA.HHZ. 2023-12-05T12:17:23.38 0.1 undecidable manual P 146 14.874 109 -0.08 99
IV.MC2.EHE. 2023-12-05T12:17:23.63 0.1 undecidable manual P 104 14.874 109 0.17 95
IV.FEMA.HNZ. 2023-12-05T12:17:22.39 0.1 undecidable manual P 58 3.6963 159 0.19 98
IT.MTCL.HGZ. 2023-12-05T12:17:22.41 0.1 undecidable manual P 350 5.5944 148 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.0 0.00010200000000000001 0.12 AML other m 2023-12-05T12:17:25.55
IV.FDMO.HHN. ML:1.0 0.0000921 0.2 AML other m 2023-12-05T12:17:25.56
IV.NRCA.HHE. ML:1.1 0.0001130665 0.0832 AML other m 2023-12-05T12:17:26.28
IV.NRCA.HHN. ML:1.2 0.0001555078 0.1024 AML other m 2023-12-05T12:17:26.08
IV.CESI.HHE. ML:0.7 0.000057100085 0.1024 AML other m 2023-12-05T12:17:25.58
IV.CESI.HHN. ML:1.0 0.0001212567 0.096 AML other m 2023-12-05T12:17:25.64
IV.CESI.HNE. ML:1.0 0.0000930322555 0.5312 AML other m 2023-12-05T12:17:32.20
IV.CESI.HNN. ML:1.0 0.00010823174 0.6336 AML other m 2023-12-05T12:17:24.86
IV.NRCA.HNE. ML:1.0 0.00009546544 0.0768 AML other m 2023-12-05T12:17:26.29
IV.NRCA.HNN. ML:1.3 0.00016702974999999997 0.96 AML other m 2023-12-05T12:17:22.94
IV.MML1.EHE. ML:0.6 0.00003176022 0.704 AML other m 2023-12-05T12:17:34.37
IV.MML1.EHN. ML:0.7 0.000039336195 0.1024 AML other m 2023-12-05T12:17:27.85
IV.MML1.HNE. ML:1.0 0.000078233285 0.6464 AML other m 2023-12-05T12:17:25.40
IV.MML1.HNN. ML:1.2 0.000114711645 0.832 AML other m 2023-12-05T12:17:35.92
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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