Earthquake with magnitude of ML 0.8 on date 23-11-2023 and time 12:07:32 (UTC) in region 3 km E Monte Cavallo (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km E Monte Cavallo (MC), on

  • 23-11-2023 12:07:32 (UTC)
  • 23-11-2023 13:07:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0050, 13.0320 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.

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
Pieve Torina MC 5 1458 1603
Fiordimonte MC 6 202 1805
Pievebovigliana MC 8 866 2671
Muccia MC 9 915 3586
Visso MC 9 1107 4693
Serravalle di Chienti MC 10 1070 5763
Fiastra MC 11 559 6322
Ussita MC 11 444 6766
Acquacanina MC 12 121 6887
Preci PG 14 724 7611
Camerino MC 15 6974 14585
Sellano PG 15 1079 15664
Castelsantangelo sul Nera MC 16 281 15945
Bolognola MC 16 142 16087
Sefro MC 17 422 16509
Pioraco MC 20 1134 17643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
54 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
93 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 2023-11-23
12:07:32
43.0053 13.0323 4 2023-11-23
12:17:21
Sala Sismica INGV-Roma 123364341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-23 12:07:32 ± 0.13
Latitude 43.0053 ± 0.0045
Longitude 13.0323 ± 0.0049
Depth (km) 4 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123364341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 446
Semi-minor axis of confidence ellipse (meter) 153
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27519
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 123364341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-23 12:17:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.BOSI.HHZ. 2023-11-23T12:09:17.87 3.0 undecidable manual Sg 15.56 0
IV.ORI.HHZ. 2023-11-23T12:09:11.64 3.0 undecidable manual Sn 0.89 0
IV.MRLC.HHZ. 2023-11-23T12:08:49.90 3.0 undecidable manual Sn 4.07 0
IV.SPS2.HHZ. 2023-11-23T12:08:34.24 3.0 positive manual Pn 2.97 0
GU.CANO.HHZ. 2023-11-23T12:08:22.97 3.0 undecidable manual Pn 7.89 0
IV.SALB.HHZ. 2023-11-23T12:08:22.17 3.0 undecidable manual Pn -2.97 0
IV.MRB1.HNZ. 2023-11-23T12:08:03.80 3.0 undecidable manual Pn 1.02 0
IV.GUAR.HNZ. 2023-11-23T12:08:00.32 3.0 undecidable manual Sn -0.78 0
IV.GUAR.HNZ. 2023-11-23T12:07:46.03 3.0 undecidable manual Pn 0.99 0
IV.ASSB.HHZ. 2023-11-23T12:07:38.05 0.3 undecidable manual P 278 30.5472 97 -0.58 84
IV.RM33.EHZ. 2023-11-23T12:07:37.45 3.0 undecidable manual P 0.65 0
IV.MC2.EHZ. 2023-11-23T12:07:37.17 3.0 undecidable manual P 0
7F.SIB1.EHE. 2023-11-23T12:07:37.46 0.3 undecidable manual P 122 22.8549 100 0.36 91
IV.MML1.EHZ. 2023-11-23T12:07:37.14 0.3 undecidable manual S 338 12.9759 107 -0.01 99
IV.NRCA.HHZ. 2023-11-23T12:07:36.37 0.3 undecidable manual P 161 20.1687 101 -0.2 94
IV.SEF1.HNE. 2023-11-23T12:07:36.38 0.3 undecidable manual P 336 17.1717 103 0.41 91
IV.PIEI.HHZ. 2023-11-23T12:07:36.84 3.0 undecidable manual P 0
IV.CESI.HHZ. 2023-11-23T12:07:36.61 0.3 undecidable manual S 270 10.3785 111 0.31 94
IV.MML1.EHZ. 2023-11-23T12:07:35.14 0.3 undecidable manual P 338 12.9759 107 -0.03 99
IV.CSP1.EHZ. 2023-11-23T12:07:35.88 0.3 undecidable manual P 55 16.9719 103 -0.06 98
IV.FEMA.HNE. 2023-11-23T12:07:34.77 0.3 undecidable manual S 164 4.995 128 0.12 98
IV.CESI.HHZ. 2023-11-23T12:07:34.72 0.3 undecidable manual P 270 10.3785 111 0.05 99
IV.SIB3.EHZ. 2023-11-23T12:07:34.92 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2023-11-23T12:07:34.75 0.3 undecidable manual S 52 5.5944 125 -0.08 99
IT.MTCL.HGE. 2023-11-23T12:07:34.07 0.3 undecidable manual S 245 2.997 143 -0.08 100
IV.FDMO.HHZ. 2023-11-23T12:07:33.72 0.3 undecidable manual P 52 5.5944 125 -0.11 99
IT.MTCL.HGE. 2023-11-23T12:07:33.34 0.3 undecidable manual P 245 2.997 143 -0.09 99
IV.FEMA.HNE. 2023-11-23T12:07:33.68 0.3 undecidable manual P 164 4.995 128 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.8 0.00011335 0.58 AML other m 2023-11-23T12:07:37.95
IV.CESI.HHE. ML:0.7 0.00008774999999999999 0.48 AML other m 2023-11-23T12:07:37.95
IV.NRCA.HHE. ML:0.7 0.00004553498 0.704 AML other m 2023-11-23T12:07:40.58
IV.NRCA.HHN. ML:0.8 0.00004819023 0.4992 AML other m 2023-11-23T12:07:39.66
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