Earthquake with magnitude of ML 0.3 on date 14-09-2023 and time 11:51:47 (UTC) in region 3 km N Monte Cavallo (MC)

A magnitude ML 0.3 earthquake occured in region: 3 km N Monte Cavallo (MC), on

  • 14-09-2023 11:51:47 (UTC)
  • 14-09-2023 13:51:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 13.0030 at 13 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
Serravalle di Chienti MC 7 1070 2673
Fiordimonte MC 7 202 2875
Muccia MC 8 915 3790
Pievebovigliana MC 8 866 4656
Visso MC 12 1107 5763
Fiastra MC 13 559 6322
Camerino MC 14 6974 13296
Acquacanina MC 14 121 13417
Ussita MC 14 444 13861
Sefro MC 15 422 14283
Sellano PG 16 1079 15362
Preci PG 16 724 16086
Pioraco MC 18 1134 17220
Bolognola MC 19 142 17362
Castelsantangelo sul Nera MC 19 281 17643
Fiuminata MC 20 1402 19045
Nocera Umbra PG 20 5839 24884

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
59 Km NE of Terni (111501 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 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 0.3 2023-09-14
11:51:47
43.0223 13.0033 13 2023-09-14
12:00:46
Sala Sismica INGV-Roma 121047531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-14 11:51:47 ± 0.09
Latitude 43.0223 ± 0.0036
Longitude 13.0033 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121047531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 384
Semi-minor axis of confidence ellipse (meter) 324
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 154
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.16278
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 121047531
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-14 12:00:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-09-14T11:51:54.88 0.3 undecidable manual S 65 18.0708 105 0.04 73
IV.MML1.EHZ. 2023-09-14T11:51:52.88 0.3 undecidable manual S 346 10.3785 128 -0.14 73
IV.FDMO.HHZ. 2023-09-14T11:51:52.47 0.3 undecidable manual S 77 6.993 143 0.09 74
IV.CESI.HNE. 2023-09-14T11:51:52.61 0.3 undecidable manual S 256 8.2806 137 0.02 74
IT.MTCL.HGN. 2023-09-14T11:51:51.88 0.3 undecidable manual S 186 3.1968 162 -0.03 75
IV.CSP1.EHZ. 2023-09-14T11:51:51.66 0.1 undecidable manual P 65 18.0708 105 -0.08 96
IT.MTCL.HGN. 2023-09-14T11:51:50.02 0.1 undecidable manual P 186 3.1968 162 -0.03 100
IV.FDMO.HHZ. 2023-09-14T11:51:50.29 0.1 negative manual P 77 6.993 143 -0.03 99
IV.CESI.HNE. 2023-09-14T11:51:50.42 0.1 undecidable manual P 256 8.2806 137 -0.02 100
IV.MML1.EHZ. 2023-09-14T11:51:50.88 0.3 undecidable manual P 346 10.3785 128 0.19 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.2 0.000022199999999999998 0.12 AML other m 2023-09-14T11:51:52.71
IV.FDMO.HHE. ML:0.3 0.00002255 0.5 AML other m 2023-09-14T11:51:52.58
IV.MML1.EHE. ML:0.2 0.000015659155 0.1024 AML other m 2023-09-14T11:51:53.13
IV.MML1.EHN. ML:0.2 0.000015529145 0.1408 AML other m 2023-09-14T11:51:53.18
IV.CSP1.EHN. ML:0.8 0.000050740149999999996 0.224 AML other m 2023-09-14T11:51:55.64
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