Earthquake with magnitude of ML 1.4 on date 29-11-2023 and time 04:35:18 (UTC) in region 5 km SW Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km SW Monte Cavallo (MC), on

  • 29-11-2023 04:35:18 (UTC)
  • 29-11-2023 05:35:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9580, 12.9600 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 5 145 145
Sellano PG 8 1079 1224
Preci PG 11 724 1948
Visso MC 11 1107 3055
Pieve Torina MC 12 1458 4513
Serravalle di Chienti MC 13 1070 5583
Fiordimonte MC 14 202 5785
Ussita MC 15 444 6229
Pievebovigliana MC 16 866 7095
Muccia MC 16 915 8010
Cerreto di Spoleto PG 16 1075 9085
Castelsantangelo sul Nera MC 17 281 9366
Fiastra MC 18 559 9925
Acquacanina MC 19 121 10046
Trevi PG 19 8469 18515

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
69 Km W of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
99 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 1.4 2023-11-29
04:35:18
42.958 12.9605 12 2023-11-29
05:23:04
Sala Sismica INGV-Roma 123550661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-29 04:35:18 ± 0.07
Latitude 42.9580 ± 0.0045
Longitude 12.9605 ± 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 123550661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 456
Semi-minor axis of confidence ellipse (meter) 204
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 189
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 14
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) 0.36602
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 123550661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-29 05:23:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-11-29T04:35:39.07 3.0 undecidable manual S -0.12 0
IV.ARVD.HHZ. 2023-11-29T04:35:37.75 3.0 undecidable manual S 0.06 0
IV.CSP1.EHZ. 2023-11-29T04:35:27.49 0.1 undecidable manual S 53 24.753 92 0.1 95
IV.MF5.EHZ. 2023-11-29T04:35:26.64 1.0 undecidable manual P 85 40.626 91 0.63 20
IV.MML1.EHZ. 2023-11-29T04:35:25.25 0.1 undecidable manual S 3 17.2716 95 -0.15 96
IV.NRCA.HHZ. 2023-11-29T04:35:25.65 0.1 undecidable manual S 138 18.6702 94 -0.1 96
IV.SNTG.HHZ. 2023-11-29T04:35:24.84 0.6 negative manual P 357 32.9448 91 0.01 48
IV.FDMO.HHZ. 2023-11-29T04:35:24.22 0.1 undecidable manual S 50 13.4754 106 -0.18 95
IV.MMO1.EHZ. 2023-11-29T04:35:24.49 0.6 positive manual P 102 30.4473 91 0.05 48
IV.CSP1.EHZ. 2023-11-29T04:35:23.62 0.1 undecidable manual P 53 24.753 92 0.06 96
IV.ASSB.HHZ. 2023-11-29T04:35:23.67 0.1 positive manual P 291 26.2515 92 -0.12 95
IV.MML1.EHZ. 2023-11-29T04:35:22.36 0.1 undecidable manual P 3 17.2716 95 -0.05 98
IV.CESI.HHZ. 2023-11-29T04:35:22.92 0.1 undecidable manual S 319 6.8931 138 -0.01 100
IV.NRCA.HHZ. 2023-11-29T04:35:22.67 0.1 positive manual P 138 18.6702 94 0.06 97
IV.CESI.HHZ. 2023-11-29T04:35:21.20 0.1 undecidable manual P 319 6.8931 138 0.22 96
IV.FDMO.HHZ. 2023-11-29T04:35:21.90 1.0 undecidable manual P 50 13.4754 106 0.07 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.6 0.0006094999999999999 0.3 AML other m 2023-11-29T04:35:23.26
IV.CESI.HHE. ML:1.5 0.0004275 0.14 AML other m 2023-11-29T04:35:23.28
IV.FDMO.HHN. ML:1.2 0.0001515 0.14 AML other m 2023-11-29T04:35:24.44
IV.FDMO.HHE. ML:1.2 0.0001575 0.78 AML other m 2023-11-29T04:35:24.54
IV.NRCA.HHE. ML:1.3 0.0001445 0.86 AML other m 2023-11-29T04:35:25.91
IV.NRCA.HHN. ML:1.5 0.000249 0.12 AML other m 2023-11-29T04:35:25.93
IV.FRON.EHN. ML:1.3 0.00003895 0.42 AML other m 2023-11-29T04:35:35.64
IV.FRON.EHE. ML:1.3 0.000035999999999999994 1.58 AML other m 2023-11-29T04:35:55.20
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