Earthquake with magnitude of ML 0.5 on date 04-06-2023 and time 00:40:54 (UTC) in region 5 km SE Monte Cavallo (MC)

A magnitude ML 0.5 earthquake occured in region: 5 km SE Monte Cavallo (MC), on

  • 04-06-2023 00:40:54 (UTC)
  • 04-06-2023 02:40:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9610, 13.0380 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
Monte Cavallo MC 5 145 145
Visso MC 5 1107 1252
Ussita MC 8 444 1696
Preci PG 9 724 2420
Pieve Torina MC 9 1458 3878
Fiordimonte MC 10 202 4080
Castelsantangelo sul Nera MC 12 281 4361
Sellano PG 12 1079 5440
Pievebovigliana MC 12 866 6306
Fiastra MC 13 559 6865
Muccia MC 14 915 7780
Acquacanina MC 14 121 7901
Serravalle di Chienti MC 14 1070 8971
Bolognola MC 16 142 9113
Cerreto di Spoleto PG 19 1075 10188
Norcia PG 19 4957 15145
Camerino MC 20 6974 22119

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
55 Km NE of Terni (111501 inhabitants)
55 Km E of Perugia (166134 inhabitants)
64 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
83 Km SW of Ancona (100861 inhabitants)
97 Km NE of Viterbo (67173 inhabitants)
98 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 0.5 2023-06-04
00:40:54
42.9613 13.0382 12 2023-06-04
00:48:40
Sala Sismica INGV-Roma 118067401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 00:40:54 ± 0.06
Latitude 42.9613 ± 0.0045
Longitude 13.0382 ± 0.0049
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 118067401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 484
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
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) 91
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 19
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) 0.30217
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 118067401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-04 00:48:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-06-04T00:41:43.88 3.0 undecidable manual Pg 6.21 0
TV.SF11.HHZ. 2023-06-04T00:41:06.48 3.0 undecidable manual Pg -0.22 0
IV.ASSB.HHE. 2023-06-04T00:41:05.68 0.6 undecidable manual S 286 32.0457 93 0.06 47
IV.GAVE.EHN. 2023-06-04T00:41:05.92 0.6 undecidable manual S 201 32.0457 93 0.3 45
IV.GUMA.HHZ. 2023-06-04T00:41:04.67 0.6 undecidable manual S 65 26.5512 94 0.51 45
IV.MTRZ.HNZ. 2023-06-04T00:41:04.17 3.0 undecidable manual P -0.61 0
IV.CSP1.EHE. 2023-06-04T00:41:02.40 0.6 undecidable manual S 43 19.7691 98 0.04 49
IV.SNTG.HNE. 2023-06-04T00:41:01.02 0.1 undecidable manual P 346 33.5442 93 -0.17 94
IV.MML1.EHZ. 2023-06-04T00:41:01.78 0.6 undecidable manual S 342 17.6712 100 -0.03 50
IV.GAVE.EHN. 2023-06-04T00:41:00.97 0.1 undecidable manual P 201 32.0457 93 0.01 97
IV.GUMA.HHZ. 2023-06-04T00:41:00.39 1.0 positive manual P 65 26.5512 94 0.27 23
IV.CESI.HNZ. 2023-06-04T00:41:00.50 0.6 undecidable manual S 294 11.877 118 0.17 48
IV.ASSB.HHE. 2023-06-04T00:41:00.69 0.1 undecidable manual P 286 32.0457 93 -0.27 92
IV.NRCA.HHZ. 2023-06-04T00:41:00.84 0.6 undecidable manual S 156 15.4734 106 -0.38 46
IV.FDMO.HHN. 2023-06-04T00:40:59.56 0.6 undecidable manual S 26 9.2796 130 -0.19 48
IV.CSP1.EHE. 2023-06-04T00:40:59.08 0.1 undecidable manual P 43 19.7691 98 0 98
IV.MML1.EHZ. 2023-06-04T00:40:58.93 1.0 positive manual P 342 17.6712 100 0.17 24
IT.MTCL.HGE. 2023-06-04T00:40:58.83 0.6 undecidable manual S 319 4.7952 152 -0.17 50
IV.CESI.HNZ. 2023-06-04T00:40:58.09 0.1 undecidable manual P 294 11.877 118 0.18 96
IV.NRCA.HHZ. 2023-06-04T00:40:58.27 1.0 undecidable manual P 156 15.4734 106 -0.15 24
IV.FDMO.HHN. 2023-06-04T00:40:57.54 0.1 undecidable manual P 26 9.2796 130 -0.03 100
IT.MTCL.HGE. 2023-06-04T00:40:57.21 0.1 undecidable manual P 319 4.7952 152 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.6 0.000034099999999999995 1.08 AML other m 2023-06-04T00:41:01.04
IV.NRCA.HHN. ML:0.6 0.00003325 0.12 AML other m 2023-06-04T00:41:01.38
IV.MML1.EHE. ML:0.3 0.0000173 0.18 AML other m 2023-06-04T00:41:02.03
IV.MML1.EHN. ML:0.5 0.000022800000000000002 1.28 AML other m 2023-06-04T00:41:02.24
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