Earthquake with magnitude of ML 1.5 on date 30-11-2023 and time 17:04:08 (UTC) in region 9 km W Monte Cavallo (MC)

A magnitude ML 1.5 earthquake occured in region: 9 km W Monte Cavallo (MC), on

  • 30-11-2023 17:04:08 (UTC)
  • 30-11-2023 18:04:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9890, 12.8910 at 11 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 9 145 145
Serravalle di Chienti MC 11 1070 1215
Sellano PG 11 1079 2294
Valtopina PG 14 1398 3692
Pieve Torina MC 15 1458 5150
Foligno PG 16 57155 62305
Nocera Umbra PG 16 5839 68144
Muccia MC 16 915 69059
Trevi PG 17 8469 77528
Preci PG 17 724 78252
Fiordimonte MC 17 202 78454
Visso MC 17 1107 79561
Spello PG 18 8645 88206
Pievebovigliana MC 18 866 89072
Sefro MC 18 422 89494
Cerreto di Spoleto PG 19 1075 90569

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km E of Foligno (57155 inhabitants)
43 Km E of Perugia (166134 inhabitants)
52 Km NE of Terni (111501 inhabitants)
76 Km W of Teramo (54892 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
96 Km S of Fano (60888 inhabitants)
98 Km SE of Arezzo (99543 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 1.5 2023-11-30
17:04:08
42.9888 12.8912 11 2023-11-30
17:18:04
Sala Sismica INGV-Roma 123593871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-30 17:04:08 ± 0.07
Latitude 42.9888 ± 0.0045
Longitude 12.8912 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123593871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 501
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 25
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 155
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.91101
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 123593871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-30 17:18:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GRIS.EHZ. 2023-11-30T17:05:50.42 3.0 undecidable manual Sn 1.58 0
IV.ACATE.EHZ. 2023-11-30T17:05:46.67 3.0 negative manual Pg 19.620001 0
4P.IT06A.HHZ. 2023-11-30T17:05:41.11 3.0 undecidable manual Sg 9.95 0
IV.ECTS.HHZ. 2023-11-30T17:05:37.69 3.0 undecidable manual Pg 19.48 0
IV.CTI.HHZ. 2023-11-30T17:05:24.88 3.0 undecidable manual Sg 3.22 0
IV.PTRJ.HHZ. 2023-11-30T17:05:13.84 3.0 undecidable manual Sg 10.45 0
CH.BERNI.HHZ. 2023-11-30T17:04:54.34 3.0 undecidable manual Pn 0.13 0
IV.GIUL.HHZ. 2023-11-30T17:04:41.46 3.0 undecidable manual Sn -4.15 0
IV.MRB1.HHZ. 2023-11-30T17:04:40.09 3.0 undecidable manual Pn -0.2 0
IV.BSSO.HHZ. 2023-11-30T17:04:38.30 3.0 undecidable manual Pg 4.63 0
IV.CSP1.EHZ. 2023-11-30T17:04:18.04 0.3 undecidable manual S 66 27.8499 50 0.03 74
IV.NRCA.HHZ. 2023-11-30T17:04:16.95 0.6 undecidable manual S 133 24.9528 50 -0.3 47
IV.ASSB.HHZ. 2023-11-30T17:04:15.73 0.3 undecidable manual S 288 19.7691 50 -0.12 74
IV.MML1.EHZ. 2023-11-30T17:04:14.52 0.3 undecidable manual S 25 15.2736 126 -0.11 75
IV.SNTG.HHZ. 2023-11-30T17:04:14.00 0.3 undecidable manual P 8 29.8479 50 -0.12 73
IV.NRCA.HHZ. 2023-11-30T17:04:13.48 0.1 undecidable manual P 133 24.9528 50 0.1 98
IV.CPGN.HNZ. 2023-11-30T17:04:13.56 1.0 negative manual P 101.121 -9.99 0
IV.CSP1.EHZ. 2023-11-30T17:04:13.93 0.1 undecidable manual P 66 27.8499 50 0.11 98
IT.MTCL.HGE. 2023-11-30T17:04:12.81 0.3 undecidable manual S 86 8.7801 141 -0.17 75
IV.ASSB.HHZ. 2023-11-30T17:04:12.64 0.1 undecidable manual P 288 19.7691 50 0.07 100
IT.MTCL.HGE. 2023-11-30T17:04:11.07 0.3 undecidable manual P 86 8.7801 141 0.16 75
IV.MML1.EHZ. 2023-11-30T17:04:11.96 0.1 undecidable manual P 25 15.2736 126 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHN. ML:1.3 0.00008804999999999999 1.58 AML other m 2023-11-30T17:04:16.07
IV.NRCA.HHN. ML:1.5 0.000186 0.1 AML other m 2023-11-30T17:04:17.45
IV.NRCA.HHE. ML:1.5 0.00017299999999999998 1.04 AML other m 2023-11-30T17:04:18.57
IV.SNTG.HHE. ML:1.2 0.00007865 1.54 AML other m 2023-11-30T17:04:26.00
IV.GUMA.HNN. ML:2.2 0.000625 0.54 AML other m 2023-11-30T17:04:34.44
IV.GUMA.HNE. ML:2.0 0.0004215 0.7 AML other m 2023-11-30T17:04:47.28
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