Earthquake with magnitude of ML 1.2 on date 25-11-2023 and time 20:23:45 (UTC) in region 2 km E Monte Cavallo (MC)

A magnitude ML 1.2 earthquake occured in region: 2 km E Monte Cavallo (MC), on

  • 25-11-2023 20:23:45 (UTC)
  • 25-11-2023 21:23:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0040, 13.0250 at 8 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 2 145 145
Pieve Torina MC 5 1458 1603
Fiordimonte MC 7 202 1805
Pievebovigliana MC 8 866 2671
Muccia MC 9 915 3586
Visso MC 10 1107 4693
Serravalle di Chienti MC 10 1070 5763
Fiastra MC 11 559 6322
Ussita MC 11 444 6766
Acquacanina MC 13 121 6887
Preci PG 14 724 7611
Sellano PG 15 1079 8690
Camerino MC 15 6974 15664
Castelsantangelo sul Nera MC 16 281 15945
Bolognola MC 17 142 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)
53 Km E of Perugia (166134 inhabitants)
58 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)
94 Km S of Fano (60888 inhabitants)
99 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 1.2 2023-11-25
20:23:45
43.0038 13.0248 8 2023-11-25
20:31:31
Sala Sismica INGV-Roma 123449431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-25 20:23:45 ± 0.09
Latitude 43.0038 ± 0.0063
Longitude 13.0248 ± 0.0061
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123449431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 631
Semi-minor axis of confidence ellipse (meter) 528
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 173
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39210
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 123449431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-25 20:31:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MBAL.HNZ. 2023-11-25T20:25:25.67 3.0 undecidable manual Sg 6.41 0
IV.SALB.HHZ. 2023-11-25T20:25:17.49 3.0 undecidable manual Sg 4.05 0
ST.CARE.HNZ. 2023-11-25T20:24:55.80 3.0 undecidable manual Pg 12.61 0
GU.GSCL.HHZ. 2023-11-25T20:24:53.24 3.0 undecidable manual Sn -1.32 0
GU.CARD.HHZ. 2023-11-25T20:24:47.96 3.0 undecidable manual Sn -2.41 0
IV.CTI.HHZ. 2023-11-25T20:24:43.97 3.0 positive manual Pg 8.73 0
IV.MCRV.HHZ. 2023-11-25T20:24:34.36 3.0 undecidable manual Sg -7.88 0
MN.TRI.HHZ. 2023-11-25T20:24:30.34 3.0 positive manual Pg 1.16 0
IX.SCL3.EHZ.02 2023-11-25T20:24:17.97 3.0 undecidable manual Pg 1.88 0
IV.MCRV.HHZ. 2023-11-25T20:24:10.56 3.0 undecidable manual Pg -2.11 0
IV.CING.HNZ. 2023-11-25T20:24:00.56 0.6 undecidable manual S 18 43.5231 50 0.42 43
IV.FOSV.HNE. 2023-11-25T20:23:59.12 0.6 undecidable manual S 327 38.7279 50 0.25 45
IV.ATCC.EHZ. 2023-11-25T20:23:58.85 0.6 undecidable manual S 303 37.1295 50 0.41 44
IV.EL6.EHE. 2023-11-25T20:23:58.74 0.6 undecidable manual S 10 36.6411 102 0.43 44
IV.ASSB.HHZ. 2023-11-25T20:23:56.15 0.6 undecidable manual S 278 30.0477 104 0.08 48
IV.MURB.HHZ. 2023-11-25T20:23:53.04 3.0 undecidable manual P -2.69 0
IV.CING.HNZ. 2023-11-25T20:23:53.66 0.1 undecidable manual P 18 43.5231 50 -0.22 91
IV.NRCA.HHZ. 2023-11-25T20:23:53.09 0.3 undecidable manual S 159 20.2686 111 0.26 70
IV.ATCC.EHZ. 2023-11-25T20:23:52.53 0.1 undecidable manual P 303 37.1295 50 -0.36 90
IV.EL6.EHE. 2023-11-25T20:23:52.67 0.1 undecidable manual P 10 36.6411 102 -0.15 94
IV.FOSV.HNE. 2023-11-25T20:23:52.50 0.1 undecidable manual P 327 38.7279 50 -0.64 82
IV.CSP1.EHZ. 2023-11-25T20:23:52.47 0.3 undecidable manual S 56 17.5713 114 0.5 67
IV.ASSB.HHZ. 2023-11-25T20:23:51.42 0.1 undecidable manual P 278 30.0477 104 -0.1 95
IV.SNTG.HHZ. 2023-11-25T20:23:51.26 0.6 undecidable manual P 346 28.6491 105 -0.01 49
IV.CESI.HHZ. 2023-11-25T20:23:50.13 0.3 undecidable manual S 271 9.7791 128 0.51 68
IV.NRCA.HHZ. 2023-11-25T20:23:49.72 0.1 undecidable manual P 159 20.2686 111 0.06 97
IV.CSP1.EHZ. 2023-11-25T20:23:49.25 1.0 negative manual P 56 17.5713 114 0.09 24
IV.FEMA.HNN. 2023-11-25T20:23:48.48 0.6 undecidable manual S 156 5.0949 147 -0.03 51
IV.CESI.HHZ. 2023-11-25T20:23:48.22 0.1 positive manual P 271 9.7791 128 0.41 93
IV.FDMO.HHZ. 2023-11-25T20:23:48.40 0.6 undecidable manual S 54 6.1938 141 -0.35 47
IV.FDMO.HHZ. 2023-11-25T20:23:47.21 0.1 undecidable manual P 54 6.1938 141 -0.09 100
IV.FEMA.HNN. 2023-11-25T20:23:47.07 0.1 undecidable manual P 156 5.0949 147 -0.09 100
IT.MTCL.HGZ. 2023-11-25T20:23:47.58 0.3 undecidable manual S 242 2.2977 163 -0.52 68
IT.MTCL.HGZ. 2023-11-25T20:23:46.81 0.6 negative manual P 242 2.2977 163 -0.11 50
IV.POFI.HHZ. 2023-11-25T20:23:45.06 3.0 undecidable manual P -6.32 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.3 0.000338 0.22 AML other m 2023-11-25T20:23:48.71
IV.FDMO.HHE. ML:1.1 0.00022349999999999998 0.2 AML other m 2023-11-25T20:23:48.63
IT.MTCL.HGE. ML:0.0 0.04205 1.84 AML other m 2023-11-25T20:23:47.97
IT.MTCL.HGN. ML:0.0 0.054950000000000006 1.92 AML other m 2023-11-25T20:23:47.01
IV.CESI.HHE. ML:1.0 0.000153659805 0.32 AML other m 2023-11-25T20:23:50.14
IV.CESI.HHN. ML:1.0 0.0001525425 0.2176 AML other m 2023-11-25T20:23:50.46
IV.CSP1.EHE. ML:1.4 0.00021764425 1.6384 AML other m 2023-11-25T20:23:52.84
IV.CSP1.EHN. ML:1.2 0.000147266 1.3312 AML other m 2023-11-25T20:23:53.50
IV.NRCA.HHE. ML:1.0 0.00007839137 0.1152 AML other m 2023-11-25T20:23:53.96
IV.NRCA.HHN. ML:1.1 0.000101508455 0.128 AML other m 2023-11-25T20:23:53.20
IV.ASSB.HHE. ML:1.2 0.00007304633249999999 0.32 AML other m 2023-11-25T20:23:56.44
IV.ASSB.HHN. ML:1.4 0.00010791775 1.664 AML other m 2023-11-25T20:24:03.30
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