Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 06-06-2023 and time 06:39:08 (UTC) in region 1 km S Monte Cavallo (MC)

A magnitude ML 0.9 earthquake occured in region: 1 km S Monte Cavallo (MC), on

  • 06-06-2023 06:39:08 (UTC)
  • 06-06-2023 08:39:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9830, 13.0070 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.

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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 1 145 145
Pieve Torina MC 8 1458 1603
Visso MC 9 1107 2710
Fiordimonte MC 9 202 2912
Serravalle di Chienti MC 11 1070 3982
Pievebovigliana MC 11 866 4848
Muccia MC 12 915 5763
Ussita MC 12 444 6207
Preci PG 12 724 6931
Sellano PG 12 1079 8010
Fiastra MC 14 559 8569
Acquacanina MC 15 121 8690
Castelsantangelo sul Nera MC 16 281 8971
Camerino MC 18 6974 15945
Bolognola MC 18 142 16087
Sefro MC 19 422 16509
Cerreto di Spoleto PG 20 1075 17584

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
52 Km E of Perugia (166134 inhabitants)
55 Km NE of Terni (111501 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
96 Km S of Fano (60888 inhabitants)
97 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 0.9 2023-06-06
06:39:08		 42.9832 13.0067 12 2023-06-06
06:48:02		 Sala Sismica INGV-Roma 118144921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-06 06:39:08 ± 0.08
Latitude 42.9832 ± 0.0027
Longitude 13.0067 ± 0.0074
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 118144921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 475
Semi-minor axis of confidence ellipse (meter) 389
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 14
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) 0.30217
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 118144921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-06 06:48:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2023-06-06T06:39:27.68 3.0 undecidable manual Sn 0 0
IV.GAVE.EHE. 2023-06-06T06:39:19.64 0.3 undecidable manual S 196 33.5442 91 -0.01 71
IV.PARC.HHZ. 2023-06-06T06:39:19.67 3.0 positive manual Pg 2.56 0
IV.SENI.HNZ. 2023-06-06T06:39:18.45 3.0 negative manual Pg 0.26 0
IV.CIMA.HNZ. 2023-06-06T06:39:17.30 3.0 undecidable manual P -0.66 0
IV.CSP1.EHZ. 2023-06-06T06:39:16.05 0.6 undecidable manual S 53 20.0688 93 -0.01 48
IV.NRCA.HHZ. 2023-06-06T06:39:15.41 0.6 undecidable manual S 152 18.7701 94 -0.29 46
IV.MML1.EHZ. 2023-06-06T06:39:14.53 0.6 undecidable manual S 349 14.7741 101 -0.11 48
IV.GAVE.EHE. 2023-06-06T06:39:14.74 0.1 undecidable manual P 196 33.5442 91 -0.09 95
IV.FDMO.HHZ. 2023-06-06T06:39:13.10 0.6 undecidable manual S 48 8.7801 129 -0.12 48
IV.CSP1.EHZ. 2023-06-06T06:39:12.89 0.6 undecidable manual P 53 20.0688 93 0.13 48
IV.MML1.EHZ. 2023-06-06T06:39:12.03 1.0 undecidable manual P 349 14.7741 101 0.09 24
IV.FEMA.HNN. 2023-06-06T06:39:12.56 0.3 undecidable manual S 124 4.1958 154 0.12 74
IV.NRCA.HHZ. 2023-06-06T06:39:12.45 0.1 undecidable manual P 152 18.7701 94 -0.1 97
IV.FDMO.HHZ. 2023-06-06T06:39:11.21 0.1 undecidable manual P 48 8.7801 129 0.1 98
IT.MTCL.HGN. 2023-06-06T06:39:11.95 0.6 undecidable manual S 334 1.2987 171 -0.26 48
IV.FEMA.HNN. 2023-06-06T06:39:10.89 0.1 undecidable manual P 124 4.1958 154 0.22 96
IT.MTCL.HGN. 2023-06-06T06:39:10.59 0.1 undecidable manual P 334 1.2987 171 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.0000752 0.18 AML other m 2023-06-06T06:39:13.25
IV.FDMO.HHN. ML:0.8 0.0000805 0.16 AML other m 2023-06-06T06:39:13.28
IV.NRCA.HHE. ML:1.0 0.00007764999999999999 1.28 AML other m 2023-06-06T06:39:16.68
IV.NRCA.HHN. ML:1.0 0.00006829999999999999 0.82 AML other m 2023-06-06T06:39:16.33
IV.CSP1.EHE. ML:1.0 0.00007293646 0.24 AML other m 2023-06-06T06:39:16.85
IV.CSP1.EHN. ML:1.0 0.00007867043500000001 0.1792 AML other m 2023-06-06T06:39:16.80
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