Earthquake with magnitude of ML 1.6 on date 22-11-2023 and time 13:55:25 (UTC) in region 3 km E Monte Cavallo (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km E Monte Cavallo (MC), on

  • 22-11-2023 13:55:25 (UTC)
  • 22-11-2023 14:55:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9990, 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 5 1458 1603
Fiordimonte MC 6 202 1805
Pievebovigliana MC 8 866 2671
Visso MC 9 1107 3778
Muccia MC 9 915 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
Camerino MC 16 6974 15945
Bolognola MC 16 142 16087
Sefro MC 18 422 16509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 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 1.6 2023-11-22
13:55:25
42.9993 13.037 5 2023-11-22
14:00:52
Sala Sismica INGV-Roma 123333941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-22 13:55:25 ± 0.08
Latitude 42.9993 ± 0.0027
Longitude 13.0370 ± 0.0025
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 123333941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 249
Semi-minor axis of confidence ellipse (meter) 121
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26530
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 123333941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-22 14:00:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-11-22T13:55:45.93 3.0 undecidable manual S -0.57 0
IV.SSFR.HHZ. 2023-11-22T13:55:43.54 3.0 undecidable manual S 0.18 0
IV.SMA1.EHZ. 2023-11-22T13:55:41.24 3.0 undecidable manual S -1.7 0
IV.CING.HHZ. 2023-11-22T13:55:40.23 3.0 undecidable manual S -0.3 0
IV.SNTG.HHZ. 2023-11-22T13:55:35.66 0.6 undecidable manual S 345 29.4483 99 -0.17 47
IV.MMO1.EHZ. 2023-11-22T13:55:34.50 0.6 undecidable manual S 115 26.0517 100 -0.17 48
IV.MF5.EHZ. 2023-11-22T13:55:32.57 3.0 negative manual P 0.1 0
IV.NRCA.HHZ. 2023-11-22T13:55:32.41 0.6 undecidable manual S 161 19.4694 103 -0.02 50
IT.MC2.EHZ. 2023-11-22T13:55:31.51 0.6 undecidable manual S 100
IV.CSP1.EHZ. 2023-11-22T13:55:31.87 0.6 undecidable manual S 53 17.0718 105 0.25 48
IV.SNTG.HHZ. 2023-11-22T13:55:31.24 1.0 undecidable manual P 345 29.4483 99 -0.23 23
IV.ASSB.HHZ. 2023-11-22T13:55:31.26 3.0 positive manual P 0.15 0
IV.MMO1.EHZ. 2023-11-22T13:55:30.61 0.6 negative manual P 115 26.0517 100 -0.19 48
IV.NRCA.HHZ. 2023-11-22T13:55:29.46 1.0 undecidable manual P 161 19.4694 103 -0.04 25
IV.CESI.HHZ. 2023-11-22T13:55:29.77 0.6 undecidable manual S 273 10.7781 113 0.22 48
IV.CSP1.EHZ. 2023-11-22T13:55:29.08 0.3 positive manual P 53 17.0718 105 0.04 75
IV.FDMO.HHZ. 2023-11-22T13:55:28.01 0.6 undecidable manual S 45 5.7942 128 -0.04 51
IV.MML1.HNE. 2023-11-22T13:55:28.37 0.6 undecidable manual P 337 13.6752 108 -0.02 50
IV.FDMO.HHZ. 2023-11-22T13:55:27.03 0.3 undecidable manual P 45 5.7942 128 0.06 76
IV.CESI.HHZ. 2023-11-22T13:55:27.87 0.3 undecidable manual P 273 10.7781 113 0.03 76
IT.MTCL.HGZ. 2023-11-22T13:55:27.27 0.1 undecidable manual S 259 3.0969 145 -0.13 100
IT.MTCL.HGZ. 2023-11-22T13:55:26.59 0.3 undecidable manual P 259 3.0969 145 -0.01 77
IV.FEMA.HNZ. 2023-11-22T13:55:26.97 0.3 undecidable manual P 166 4.2957 136 0.22 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.6 0.00043029465 0.2176 AML other m 2023-11-22T13:55:33.17
IV.NRCA.HHN. ML:1.5 0.0002675 1.9 AML other m 2023-11-22T13:55:32.97
IV.NRCA.HHE. ML:1.4 0.00020413809999999998 0.1216 AML other m 2023-11-22T13:55:34.26
IV.CSP1.EHN. ML:1.5 0.00034125602 0.1408 AML other m 2023-11-22T13:55:33.36
IV.MMO1.EHN. ML:2.0 0.000616 0.18 AML other m 2023-11-22T13:55:34.99
IV.MMO1.EHE. ML:1.9 0.00046899999999999996 1.86 AML other m 2023-11-22T13:55:35.97
IT.MTCL.HGE. ML:0.0 0.18459025 0.0832 AML other m 2023-11-22T13:55:27.48
IT.MTCL.HGN. ML:0.0 0.34914639999999997 0.1024 AML other m 2023-11-22T13:55:27.62
IV.FDMO.HHE. ML:0.0 0.0010065157 0.1216 AML other m 2023-11-22T13:55:28.20
IV.FDMO.HHN. ML:0.0 0.0007189700999999999 0.1024 AML other m 2023-11-22T13:55:28.28
IV.CESI.HHE. ML:1.3 0.0003223585 0.1856 AML other m 2023-11-22T13:55:30.18
IV.CESI.HHN. ML:1.6 0.0007022279499999999 0.2816 AML other m 2023-11-22T13:55:30.05
IV.CESI.HNE. ML:1.2 0.00027912525 0.2944 AML other m 2023-11-22T13:55:31.39
IV.CESI.HNN. ML:1.6 0.00073328635 0.2816 AML other m 2023-11-22T13:55:30.05
IV.NRCA.HNE. ML:1.4 0.00020024575 0.128 AML other m 2023-11-22T13:55:34.38
IV.NRCA.HNN. ML:1.5 0.00025129135 0.1088 AML other m 2023-11-22T13:55:32.97
IV.MMO1.HNE. ML:3.0 0.006899181999999999 0.9856 AML other m 2023-11-22T13:55:36.99
IV.MMO1.HNN. ML:3.0 0.00563068 0.6912 AML other m 2023-11-22T13:55:38.15
IV.SNTG.HHE. ML:1.0 0.0000539424885 0.1408 AML other m 2023-11-22T13:55:36.75
IV.SNTG.HHN. ML:0.9 0.000046881660000000006 0.1856 AML other m 2023-11-22T13:55:36.89
IV.SNTG.HNE. ML:1.3 0.000116757135 1.0752 AML other m 2023-11-22T13:55:32.20
IV.SNTG.HNN. ML:1.3 0.00010675438 0.5504 AML other m 2023-11-22T13:55:30.87
IV.ASSB.HHE. ML:1.5 0.0001527383 0.2816 AML other m 2023-11-22T13:55:36.21
IV.ASSB.HHN. ML:1.6 0.000174747 0.16 AML other m 2023-11-22T13:55:36.32
IV.MF5.EHE. ML:1.9 0.00034564 2.8992 AML other m 2023-11-22T13:55:36.16
IV.MF5.EHN. ML:2.0 0.00039818884999999997 2.2976 AML other m 2023-11-22T13:55:34.51
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