Earthquake with magnitude of ML 0.9 on date 22-11-2023 and time 22:47:48 (Italy) in region 3 km E Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km E Monte Cavallo (MC), on

  • 22-11-2023 21:47:48 (UTC)
  • 22-11-2023 22:47:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0000, 13.0400 at 5 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 10 559 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 15 142 9113
Camerino MC 15 6974 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 0.9 2023-11-22
21:47:48
42.9997 13.0402 5 2023-11-22
21:55:27
Sala Sismica INGV-Roma 123345681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-22 21:47:48 ± 0.13
Latitude 42.9997 ± 0.0027
Longitude 13.0402 ± 0.0037
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 123345681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 318
Semi-minor axis of confidence ellipse (meter) 161
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 12
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) 0.23203
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 123345681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-22 21:55:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2023-11-22T21:49:26.10 3.0 undecidable manual Sn -9.99 0
IV.CMPR.HHZ. 2023-11-22T21:49:04.41 3.0 undecidable manual Sn -8.45 0
7C.SPAOL.HNZ. 2023-11-22T21:48:54.43 3.0 undecidable manual Pn -9.99 0
IV.SPS2.HHZ. 2023-11-22T21:48:49.70 3.0 undecidable manual Pn -2.48 0
IV.PTRJ.HHZ. 2023-11-22T21:48:45.28 3.0 undecidable manual Sg 1.6 0
IV.CTI.HHZ. 2023-11-22T21:48:41.36 3.0 undecidable manual Pg 6.53 0
MN.TRI.HHZ. 2023-11-22T21:48:32.66 3.0 negative manual Pg 3.46 0
NI.POLC.HHZ. 2023-11-22T21:48:31.26 3.0 undecidable manual Pn -1.65 0
IV.SNAL.HNZ. 2023-11-22T21:48:30.14 3.0 undecidable manual Pg 3.09 0
GU.GORR.HHZ. 2023-11-22T21:48:25.39 3.0 undecidable manual Pn -7.95 0
IV.CQUE.HHZ. 2023-11-22T21:48:22.76 3.0 undecidable manual Pg 0.96 0
IV.LRP.EHZ. 2023-11-22T21:48:03.46 3.0 positive manual Pg -6.46 0
IV.RIBO.EHZ.01 2023-11-22T21:48:03.80 3.0 negative manual Pg -5.92 0
IV.MURB.HNZ. 2023-11-22T21:48:01.86 3.0 undecidable manual Sn 0.81 0
IV.ARRO.EHZ. 2023-11-22T21:47:58.42 3.0 undecidable manual Sg -2.01 0
IV.MMO1.EHZ. 2023-11-22T21:47:57.72 0.3 undecidable manual S 115 25.752 101 -0.03 97
IV.PP3.EHZ. 2023-11-22T21:47:56.58 3.0 undecidable manual P -1.48 0
IV.NRCA.HHZ. 2023-11-22T21:47:55.82 0.3 undecidable manual S 162 19.3695 104 0.25 94
IV.CSP1.EHZ. 2023-11-22T21:47:54.93 0.3 undecidable manual S 52 16.7721 107 0.22 95
IV.MML1.EHZ. 2023-11-22T21:47:53.85 0.6 undecidable manual S 336 13.7751 110 0.13 65
IV.MMO1.EHZ. 2023-11-22T21:47:53.50 0.6 undecidable manual P 115 25.752 101 -0.39 60
IV.CESI.HHZ. 2023-11-22T21:47:52.83 0.3 undecidable manual S 273 10.9779 114 0 100
IV.CSP1.EHZ. 2023-11-22T21:47:52.14 0.3 undecidable manual P 52 16.7721 107 0 99
IV.NRCA.HHZ. 2023-11-22T21:47:52.60 0.6 undecidable manual P 162 19.3695 104 -0.04 65
IV.FDMO.HHZ. 2023-11-22T21:47:51.15 0.3 undecidable manual S 43 5.5944 132 -0.08 99
IV.MML1.EHZ. 2023-11-22T21:47:51.64 0.6 undecidable manual P 336 13.7751 110 0.08 65
IV.FDMO.HHZ. 2023-11-22T21:47:50.01 0.3 undecidable manual P 43 5.5944 132 -0.12 99
IV.CESI.HHZ. 2023-11-22T21:47:50.96 0.3 undecidable manual P 273 10.9779 114 -0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.0 0.00014672793 0.1536 AML other m 2023-11-22T21:47:51.46
IV.FDMO.HHE. ML:0.0 0.00013300974999999997 0.128 AML other m 2023-11-22T21:47:51.32
IV.CESI.HNE. ML:0.9 0.00011038719999999999 0.3456 AML other m 2023-11-22T21:47:52.79
IV.CESI.HNN. ML:1.0 0.00014128494999999998 0.7168 AML other m 2023-11-22T21:47:59.21
IV.CESI.HHE. ML:0.8 0.00009596110499999999 0.1792 AML other m 2023-11-22T21:47:53.19
IV.CESI.HHN. ML:0.8 0.000091627265 0.2048 AML other m 2023-11-22T21:47:53.16
IV.MML1.EHE. ML:0.4 0.000031764845 49.216 AML other m 2023-11-22T21:47:51.44
IV.MML1.EHN. ML:0.7 0.00006022366 1.408 AML other m 2023-11-22T21:47:51.57
IV.MML1.HNE. ML:1.0 0.00012018822499999999 0.6912 AML other m 2023-11-22T21:47:54.06
IV.MML1.HNN. ML:0.9 0.00009314174 0.6272 AML other m 2023-11-22T21:48:01.56
IV.CSP1.EHE. ML:1.4 0.00027910775 1.856 AML other m 2023-11-22T21:48:05.59
IV.CSP1.EHN. ML:1.4 0.00028188020000000005 2.24 AML other m 2023-11-22T21:47:51.35
IV.NRCA.HHE. ML:0.6 0.000036922620000000006 0.0768 AML other m 2023-11-22T21:47:56.61
IV.NRCA.HHN. ML:0.8 0.000057290825000000006 0.1024 AML other m 2023-11-22T21:47:57.50
IV.NRCA.HNE. ML:1.1 0.000098588945 0.8704 AML other m 2023-11-22T21:48:06.27
IV.NRCA.HNN. ML:1.4 0.00022262629999999999 1.0368 AML other m 2023-11-22T21:48:02.02
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