Earthquake with magnitude of ML 0.6 on date 30-10-2023 and time 00:46:50 (Italy) in region 5 km S Fiordimonte (MC)

A magnitude ML 0.6 earthquake occured in region: 5 km S Fiordimonte (MC), on

  • 29-10-2023 23:46:50 (UTC)
  • 30-10-2023 00:46:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9970, 13.0740 at 12 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 5 202 202
Pieve Torina MC 6 1458 1660
Monte Cavallo MC 6 145 1805
Visso MC 7 1107 2912
Pievebovigliana MC 7 866 3778
Ussita MC 8 444 4222
Fiastra MC 8 559 4781
Acquacanina MC 9 121 4902
Muccia MC 10 915 5817
Bolognola MC 13 142 5959
Serravalle di Chienti MC 13 1070 7029
Castelsantangelo sul Nera MC 13 281 7310
Preci PG 13 724 8034
Camerino MC 16 6974 15008
Sellano PG 17 1079 16087
Sarnano MC 19 3264 19351
Sefro MC 20 422 19773
Cessapalombo MC 20 512 20285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
60 Km NE of Terni (111501 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
78 Km SW of Ancona (100861 inhabitants)
94 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 0.6 2023-10-29
23:46:50
42.9968 13.0745 12 2023-10-30
00:03:05
Sala Sismica INGV-Roma 122560991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-29 23:46:50 ± 0.05
Latitude 42.9968 ± 0.0027
Longitude 13.0745 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 122560991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 290
Semi-minor axis of confidence ellipse (meter) 99
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 26
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27609
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 122560991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-30 00:03:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUORN.HHZ. 2023-10-29T23:48:26.04 3.0 undecidable manual Sn 5.4 0
7C.SPAOL.HHZ. 2023-10-29T23:48:20.09 3.0 negative manual Pg 14.73 0
ZO.PDN2.EHZ. 2023-10-29T23:47:51.72 3.0 undecidable manual Sn -0.15 0
IV.VULT.HHZ. 2023-10-29T23:47:27.80 3.0 positive manual Pn -0.09 0
IV.VCEL.EHZ. 2023-10-29T23:47:22.03 3.0 undecidable manual Sg 2.46 0
IV.RIBO.EHZ.01 2023-10-29T23:47:16.48 3.0 undecidable manual Sn -0.59 0
IV.SEI.HHZ. 2023-10-29T23:47:02.83 3.0 undecidable manual P 0.62 0
IV.GUMA.HHZ. 2023-10-29T23:46:58.61 0.3 undecidable manual S 71 22.3554 94 0.09 73
7F.SIB2.EHN. 2023-10-29T23:46:58.09 0.1 undecidable manual S 122 21.9669 94 -0.33 92
7F.SIB3.EHN. 2023-10-29T23:46:58.00 0.1 undecidable manual S 130 20.868 95 -0.11 97
IV.PF6.EHE. 2023-10-29T23:46:57.22 0.1 undecidable manual S 32 18.3705 97 -0.25 94
IV.NRCA.HHZ. 2023-10-29T23:46:57.31 0.1 undecidable manual S 170 18.3705 97 -0.15 97
IV.CSP1.EHZ. 2023-10-29T23:46:56.71 0.1 undecidable manual S 45 14.9739 104 0.16 97
IV.MML1.EHZ. 2023-10-29T23:46:56.71 0.1 undecidable manual S 327 15.3735 103 0.04 99
IV.SNTG.HHZ. 2023-10-29T23:46:56.08 0.1 undecidable manual P 339 30.6471 92 -0.15 94
IV.CESI.HHE. 2023-10-29T23:46:56.26 0.1 undecidable manual S 274 13.7751 108 -0.01 100
IV.MC2.EHN. 2023-10-29T23:46:56.26 0.1 undecidable manual S 136 13.2756 110 0.13 97
IV.GUMA.HHZ. 2023-10-29T23:46:55.28 0.1 positive manual P 71 22.3554 94 0.33 92
IV.FDMO.HHZ. 2023-10-29T23:46:54.18 0.1 undecidable manual S 13 4.4955 153 -0.21 97
IV.NRCA.HHZ. 2023-10-29T23:46:54.46 0.3 undecidable manual P 170 18.3705 97 0.12 72
7F.SIB3.EHN. 2023-10-29T23:46:54.61 0.1 undecidable manual P 130 20.868 95 -0.11 97
7F.SIB2.EHN. 2023-10-29T23:46:54.87 0.1 undecidable manual P 122 21.9669 94 -0.03 98
IT.MTCL.HGN. 2023-10-29T23:46:54.45 0.1 undecidable manual S 267 6.0939 144 -0.16 99
IV.PF6.EHE. 2023-10-29T23:46:54.26 0.1 undecidable manual P 32 18.3705 97 -0.09 97
IV.MML1.EHZ. 2023-10-29T23:46:54.05 0.6 positive manual P 327 15.3735 103 0.16 48
IV.CESI.HHE. 2023-10-29T23:46:53.81 0.1 undecidable manual P 274 13.7751 108 0.16 97
IV.MC2.EHN. 2023-10-29T23:46:53.84 0.1 undecidable manual P 136 13.2756 110 0.27 94
IV.CSP1.EHZ. 2023-10-29T23:46:53.90 0.1 positive manual P 45 14.9739 104 0.08 98
IV.FDMO.HHZ. 2023-10-29T23:46:52.63 0.1 undecidable manual P 13 4.4955 153 0.06 100
IT.MTCL.HGN. 2023-10-29T23:46:52.76 0.1 undecidable manual P 267 6.0939 144 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.6 0.00006354439 0.128 AML other m 2023-10-29T23:46:54.27
IV.FDMO.HHN. ML:1.1 0.000179 0.16 AML other m 2023-10-29T23:46:54.41
IV.CSP1.EHE. ML:0.5 0.000027706948000000002 0.0768 AML other m 2023-10-29T23:46:56.81
IV.CSP1.EHN. ML:0.6 0.000035195359999999996 0.2304 AML other m 2023-10-29T23:46:57.08
IV.NRCA.HHE. ML:0.5 0.000024585535 0.1152 AML other m 2023-10-29T23:46:58.73
IV.NRCA.HHN. ML:0.5 0.00002359336 0.1152 AML other m 2023-10-29T23:46:58.88
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