Earthquake with magnitude of ML 0.3 on date 07-10-2023 and time 16:30:09 (Italy) in region 3 km S Fiordimonte (MC)

A magnitude ML 0.3 earthquake occured in region: 3 km S Fiordimonte (MC), on

  • 07-10-2023 14:30:09 (UTC)
  • 07-10-2023 16:30:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0080, 13.0880 at 9 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
Fiordimonte MC 3 202 202
Pieve Torina MC 5 1458 1660
Pievebovigliana MC 6 866 2526
Fiastra MC 7 559 3085
Monte Cavallo MC 7 145 3230
Acquacanina MC 8 121 3351
Ussita MC 8 444 3795
Visso MC 9 1107 4902
Muccia MC 9 915 5817
Bolognola MC 12 142 5959
Serravalle di Chienti MC 13 1070 7029
Castelsantangelo sul Nera MC 14 281 7310
Camerino MC 14 6974 14284
Preci PG 15 724 15008
Sarnano MC 18 3264 18272
Cessapalombo MC 18 512 18784
Caldarola MC 19 1823 20607
Sellano PG 19 1079 21686
Sefro MC 19 422 22108

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Fano (60888 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 2023-10-07
14:30:09
43.0078 13.0878 9 2023-10-07
14:42:20
Sala Sismica INGV-Roma 121858661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-07 14:30:09 ± 0.17
Latitude 43.0078 ± 0.0036
Longitude 13.0878 ± 0.0074
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121858661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 578
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 256
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 147
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17537
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 121858661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-07 14:42:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-10-07T14:31:23.66 3.0 undecidable manual Sg 5.84 0
IV.ALJA.HHZ. 2023-10-07T14:31:23.06 3.0 undecidable manual Pn 2.01 0
NI.PALA.HHZ. 2023-10-07T14:31:11.95 3.0 undecidable manual Sg 0.59 0
IV.RIBO.EHZ.01 2023-10-07T14:31:10.29 3.0 undecidable manual Sg 13.08 0
IV.CELI.HHZ. 2023-10-07T14:31:03.82 3.0 undecidable manual Pn -0.8 0
IV.SPS2.HHZ. 2023-10-07T14:31:02.00 3.0 positive manual Pn -3.3 0
IV.GIUL.HHZ. 2023-10-07T14:30:52.43 3.0 undecidable manual Sn -3.46 0
IV.ZEN8.EHZ. 2023-10-07T14:30:48.34 3.0 positive manual Pg 6.22 0
IX.NSC3.EHZ.02 2023-10-07T14:30:42.19 3.0 undecidable manual Pn 1.41 0
IV.MCRV.HHZ. 2023-10-07T14:30:41.04 3.0 undecidable manual Pn -0.73 0
IV.NARO.HHZ. 2023-10-07T14:30:27.47 3.0 undecidable manual Sn 0.25 0
IV.ARVD.HHZ. 2023-10-07T14:30:18.99 3.0 undecidable manual Sn -0.45 0
IV.NRCA.HHZ. 2023-10-07T14:30:16.66 0.3 undecidable manual S 174 19.4694 114 -0.2 70
IV.CAMP.HHZ. 2023-10-07T14:30:15.80 3.0 negative manual P -0.25 0
IV.MML1.EHZ. 2023-10-07T14:30:15.26 0.3 undecidable manual S 321 15.0738 120 -0.24 70
IV.MC2.EHN. 2023-10-07T14:30:15.22 0.3 undecidable manual S 142 13.4754 123 0.18 71
IV.CSP1.EHZ. 2023-10-07T14:30:14.91 0.1 undecidable manual S 45 13.2756 123 -0.08 97
IV.MML1.EHZ. 2023-10-07T14:30:13.27 0.3 undecidable manual P 321 15.0738 120 0.32 69
IV.NRCA.HHZ. 2023-10-07T14:30:13.67 0.6 undecidable manual P 174 19.4694 114 -0.06 48
IV.MC2.EHN. 2023-10-07T14:30:12.67 0.3 undecidable manual P 142 13.4754 123 -0.01 74
IV.CSP1.EHZ. 2023-10-07T14:30:12.58 0.1 undecidable manual P 45 13.2756 123 -0.07 97
IV.FDMO.HHZ. 2023-10-07T14:30:12.71 0.1 undecidable manual S 359 3.1968 160 0.01 100
IV.FDMO.HHZ. 2023-10-07T14:30:11.45 0.1 undecidable manual P 359 3.1968 160 0.12 98
IV.SENI.HNZ. 2023-10-07T14:30:05.10 3.0 positive manual Pn -0.05 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.0 0.000020824465 0.0768 AML other m 2023-10-07T14:30:13.03
IV.MML1.EHN. ML:0.2 0.000017488999999999998 0.6 AML other m 2023-10-07T14:30:15.51
IV.CSP1.EHE. ML:0.4 0.00002415254665 0.1792 AML other m 2023-10-07T14:30:15.10
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