Earthquake with magnitude of ML 1.0 on date 22-11-2023 and time 17:27:20 (UTC) in region 3 km E Monte Cavallo (MC)

A magnitude ML 1.0 earthquake occured in region: 3 km E Monte Cavallo (MC), on

  • 22-11-2023 17:27:20 (UTC)
  • 22-11-2023 18:27:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9960, 13.0370 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 6 1458 1603
Fiordimonte MC 6 202 1805
Visso MC 8 1107 2912
Pievebovigliana MC 8 866 3778
Muccia MC 10 915 4693
Ussita MC 10 444 5137
Fiastra MC 11 559 5696
Serravalle di Chienti MC 11 1070 6766
Acquacanina MC 12 121 6887
Preci PG 13 724 7611
Castelsantangelo sul Nera MC 15 281 7892
Sellano PG 15 1079 8971
Bolognola MC 16 142 9113
Camerino MC 16 6974 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)
66 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 1.0 2023-11-22
17:27:20
42.9965 13.0368 4 2023-11-22
17:37:37
Sala Sismica INGV-Roma 123340061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-22 17:27:20 ± 0.09
Latitude 42.9965 ± 0.0036
Longitude 13.0368 ± 0.0037
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 123340061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 125
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26800
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.5
Num. used stations 7
Type of magnitude ML
Reference to an origin 123340061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-22 17:37:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VARE.HHZ. 2023-11-22T17:29:07.65 3.0 undecidable manual Sg 13.68 0
IV.HPAC.HHZ. 2023-11-22T17:29:06.10 3.0 undecidable manual Pg 17.190001 0
IV.HMDC.HHZ. 2023-11-22T17:29:04.82 3.0 undecidable manual Pg 19.99 0
IV.ACATE.EHZ. 2023-11-22T17:29:03.16 3.0 undecidable manual Pg 20 0
GU.IMI.HHZ. 2023-11-22T17:28:59.33 3.0 undecidable manual Sg 15.56 0
IV.SPS2.HHZ. 2023-11-22T17:28:41.87 3.0 positive manual Pg 18.610001 0
IV.AIO.HHZ. 2023-11-22T17:28:39.34 3.0 undecidable manual Pn 6.06 0
IV.IFIL.HHZ. 2023-11-22T17:28:34.12 3.0 positive manual Pg 10.96 0
ST.PANI.EHZ. 2023-11-22T17:28:32.89 3.0 undecidable manual Sn -2.76 0
IV.PAOL.HNZ. 2023-11-22T17:28:24.39 3.0 undecidable manual Sn -0.83 0
IV.BULG.HHZ. 2023-11-22T17:28:07.67 3.0 undecidable manual Pn -0.85 0
ST.RONC.HNZ. 2023-11-22T17:28:07.05 3.0 undecidable manual Pg 6.83 0
IV.MOCL.EHZ. 2023-11-22T17:27:52.95 3.0 undecidable manual S 0.76 0
IV.MMO1.EHZ. 2023-11-22T17:27:29.92 0.1 undecidable manual S 114 25.8519 99 0.16 94
IV.ARCI.HHZ. 2023-11-22T17:27:27.20 3.0 undecidable manual P 1.04 0
IV.SNTG.HHZ. 2023-11-22T17:27:26.49 0.3 undecidable manual P 345 29.748 98 -0.18 70
IV.MMO1.EHZ. 2023-11-22T17:27:25.68 0.1 undecidable manual P 114 25.8519 99 -0.23 93
IV.MML1.EHZ. 2023-11-22T17:27:25.91 0.3 undecidable manual S 338 13.9749 107 0.18 72
IV.CESI.HHZ. 2023-11-22T17:27:24.94 0.3 undecidable manual S 275 10.7781 111 0.28 71
IV.NRCA.HHZ. 2023-11-22T17:27:24.65 0.1 undecidable manual P 161 19.1697 102 0.07 97
IV.CSP1.EHZ. 2023-11-22T17:27:24.23 0.1 undecidable manual P 52 17.2716 104 0.02 98
IV.MML1.EHZ. 2023-11-22T17:27:23.40 0.1 undecidable manual P 338 13.9749 107 -0.18 96
IV.CESI.HHZ. 2023-11-22T17:27:23.05 0.3 undecidable manual P 275 10.7781 111 0.08 74
IV.FDMO.HHZ. 2023-11-22T17:27:23.28 0.1 undecidable manual S 43 6.0939 125 0.08 99
IT.MTCL.HGZ. 2023-11-22T17:27:22.31 0.1 undecidable manual S 265 3.0969 144 -0.15 98
IV.FDMO.HHZ. 2023-11-22T17:27:22.16 0.1 undecidable manual P 43 6.0939 125 0.03 100
IT.MTCL.HGZ. 2023-11-22T17:27:21.62 0.1 undecidable manual P 265 3.0969 144 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.9 0.00012690485000000002 0.1408 AML other m 2023-11-22T17:27:26.69
IV.CESI.HHE. ML:0.9 0.00011904394999999999 0.1664 AML other m 2023-11-22T17:27:25.75
IT.MTCL.HGN. ML:0.0 0.18949034999999997 0.0768 AML other m 2023-11-22T17:27:22.59
IT.MTCL.HGE. ML:0.0 0.1876766 0.064 AML other m 2023-11-22T17:27:22.50
IV.FDMO.HHE. ML:0.0 0.00032342705 0.1152 AML other m 2023-11-22T17:27:23.35
IV.MML1.EHN. ML:0.8 0.000081492465 0.192 AML other m 2023-11-22T17:27:26.92
IV.FDMO.HHN. ML:0.0 0.00026965159999999997 0.1408 AML other m 2023-11-22T17:27:23.37
IV.LNSS.HHE. ML:2.8 0.002115 0.42 AML other m 2023-11-22T17:27:54.30
IV.LNSS.HHN. ML:3.0 0.0031950000000000004 0.86 AML other m 2023-11-22T17:27:54.18
IV.CESI.HNE. ML:0.9 0.000125169 0.1664 AML other m 2023-11-22T17:27:25.75
IV.CESI.HNN. ML:1.0 0.0001584652 0.2048 AML other m 2023-11-22T17:27:25.19
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download