Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 01-06-2023 and time 15:45:12 (UTC) in region 8 km W Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 8 km W Monte Cavallo (MC), on

  • 01-06-2023 15:45:12 (UTC)
  • 01-06-2023 17:45:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9630, 12.9180 at 10 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 8 145 145
Sellano PG 8 1079 1224
Serravalle di Chienti MC 13 1070 2294
Preci PG 14 724 3018
Pieve Torina MC 14 1458 4476
Visso MC 14 1107 5583
Cerreto di Spoleto PG 16 1075 6658
Fiordimonte MC 16 202 6860
Trevi PG 17 8469 15329
Muccia MC 17 915 16244
Valtopina PG 17 1398 17642
Foligno PG 17 57155 74797
Pievebovigliana MC 18 866 75663
Ussita MC 18 444 76107
Campello sul Clitunno PG 20 2442 78549
Nocera Umbra PG 20 5839 84388

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
73 Km W of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
90 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 1.4 2023-06-01
15:45:12		 42.9633 12.9182 10 2023-06-01
15:52:23		 Sala Sismica INGV-Roma 117963471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 15:45:12 ± 0.04
Latitude 42.9633 ± 0.0027
Longitude 12.9182 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117963471

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 314
Semi-minor axis of confidence ellipse (meter) 247
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 34
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) 0.63672
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 36
Type of magnitude ML
Reference to an origin 117963471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 15:52:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCO.HHZ. 2023-06-01T15:45:52.53 3.0 undecidable manual Pn 2.85 0
IV.ZCCA.HHZ. 2023-06-01T15:45:46.04 3.0 undecidable manual Pn 0.74 0
IV.VISG.HHZ. 2023-06-01T15:45:40.75 3.0 undecidable manual Pn 0.2 0
IV.MOCL.EHZ. 2023-06-01T15:45:40.83 3.0 undecidable manual Pn 0.18 0
IV.PIEI.HHZ. 2023-06-01T15:45:34.30 1.0 undecidable manual S 334 70.6737 50 0.66 20
IV.RM33.EHZ. 2023-06-01T15:45:30.20 1.0 undecidable manual S 154 55.8996 50 0.49 21
IV.SSFR.HHZ. 2023-06-01T15:45:29.40 0.6 undecidable manual S 348 53.6019 50 0.3 45
IV.CING.HHZ. 2023-06-01T15:45:28.90 0.6 undecidable manual S 26 50.9157 50 0.51 43
IV.LNSS.HHZ. 2023-06-01T15:45:25.70 0.6 undecidable manual S 166 41.2254 50 -0.09 48
IV.PIEI.HHZ. 2023-06-01T15:45:24.51 1.0 undecidable manual P 334 70.6737 50 0 23
IV.MOMA.HHZ. 2023-06-01T15:45:24.00 0.6 undecidable manual S 238 33.3444 50 0.31 46
IV.SNTG.HHZ. 2023-06-01T15:45:23.20 0.6 undecidable manual S 3 32.4453 50 -0.24 47
IV.MMO1.EHZ. 2023-06-01T15:45:23.70 0.6 undecidable manual S 102 33.9438 50 -0.15 48
IV.GAVE.EHZ. 2023-06-01T15:45:22.90 0.6 undecidable manual S 184 30.1476 50 0.06 49
IV.RM33.EHZ. 2023-06-01T15:45:22.21 1.0 positive manual P 154 55.8996 50 -0.03 24
IV.CING.HHZ. 2023-06-01T15:45:21.38 0.1 positive manual P 26 50.9157 50 -0.1 94
IV.SSFR.HHZ. 2023-06-01T15:45:21.69 0.3 undecidable manual P 348 53.6019 50 -0.2 69
IV.CSP1.EHZ. 2023-06-01T15:45:21.80 0.6 undecidable manual S 58 27.2505 50 -0.27 47
IV.NRCA.HHZ. 2023-06-01T15:45:20.00 0.6 undecidable manual S 132 21.4674 114 -0.23 48
IV.MURB.HHZ. 2023-06-01T15:45:20.88 0.6 undecidable manual P 316 46.0206 50 0.16 47
IV.ASSB.HHZ. 2023-06-01T15:45:20.40 0.6 undecidable manual S 293 22.755 113 -0.25 48
IV.ARRO.EHZ. 2023-06-01T15:45:20.54 0.3 negative manual P 196 44.4222 50 0.07 72
IV.LNSS.HHZ. 2023-06-01T15:45:19.95 0.6 negative manual P 166 41.2254 50 -0.03 49
IV.MMO1.EHZ. 2023-06-01T15:45:18.83 1.0 negative manual P 102 33.9438 50 -0.03 25
IV.MML1.EHZ. 2023-06-01T15:45:18.80 0.6 undecidable manual S 15 17.1717 120 -0.11 50
IV.MOMA.HHZ. 2023-06-01T15:45:18.48 0.3 undecidable manual P 238 33.3444 50 -0.29 70
IV.GAVE.EHZ. 2023-06-01T15:45:18.31 0.1 positive manual P 184 30.1476 50 0.04 99
IV.SNTG.HHZ. 2023-06-01T15:45:18.23 0.6 undecidable manual P 3 32.4453 50 -0.39 46
IV.CSP1.EHZ. 2023-06-01T15:45:17.59 1.0 negative manual P 58 27.2505 50 -0.24 24
IV.FEMA.HNN. 2023-06-01T15:45:17.30 0.6 undecidable manual S 91 10.6782 132 0.24 49
IV.ASSB.HHZ. 2023-06-01T15:45:16.93 0.1 negative manual P 293 22.755 113 -0.08 99
IV.MML1.EHZ. 2023-06-01T15:45:16.09 0.1 positive manual P 15 17.1717 120 0.09 100
IV.NRCA.HHZ. 2023-06-01T15:45:16.55 0.6 negative manual P 132 21.4674 114 -0.22 48
IT.MTCL.HGZ. 2023-06-01T15:45:16.10 0.6 undecidable manual S 63 7.3815 143 -0.19 50
IV.CESI.HHE. 2023-06-01T15:45:15.70 0.6 undecidable manual S 347 4.6953 154 -0.11 51
IV.FEMA.HNN. 2023-06-01T15:45:15.29 0.3 undecidable manual P 91 10.6782 132 0.35 72
IT.MTCL.HGZ. 2023-06-01T15:45:14.64 0.3 undecidable manual P 63 7.3815 143 0.14 75
IV.CESI.HHE. 2023-06-01T15:45:14.41 0.1 undecidable manual P 347 4.6953 154 0.2 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IT.MTCL.HGE. ML:0.0 0.07656821 0.0512 AML other m 2023-06-01T15:45:16.28
IT.MTCL.HGN. ML:0.0 0.05815057 0.064 AML other m 2023-06-01T15:45:16.40
IV.MML1.EHN. ML:1.7 0.0004125 0.18 AML other m 2023-06-01T15:45:19.11
IV.MML1.EHE. ML:1.9 0.000772 0.22 AML other m 2023-06-01T15:45:19.14
IV.NRCA.HNN. ML:1.6 0.0002855 0.14 AML other m 2023-06-01T15:45:20.20
IV.NRCA.HHN. ML:1.6 0.0002845 0.12 AML other m 2023-06-01T15:45:20.27
IV.NRCA.HHE. ML:1.5 0.00020250000000000002 0.1 AML other m 2023-06-01T15:45:20.68
IV.NRCA.HNE. ML:1.5 0.000201 0.64 AML other m 2023-06-01T15:45:21.46
IV.ASSB.HHN. ML:1.1 0.0000813 0.28 AML other m 2023-06-01T15:45:21.21
IV.ASSB.HHE. ML:1.0 0.00006735000000000001 0.24 AML other m 2023-06-01T15:45:21.69
IV.CSP1.EHE. ML:1.6 0.0002215 0.42 AML other m 2023-06-01T15:45:22.19
IV.CSP1.EHN. ML:1.7 0.000263 0.64 AML other m 2023-06-01T15:45:22.67
IV.GAVE.EHN. ML:1.5 0.00014850000000000003 0.1 AML other m 2023-06-01T15:45:23.28
IV.GAVE.EHE. ML:1.4 0.00011899999999999999 0.2 AML other m 2023-06-01T15:45:23.56
IV.MMO1.EHN. ML:1.3 0.0000814 0.9 AML other m 2023-06-01T15:45:23.48
IV.MMO1.EHE. ML:1.3 0.0000882 1.54 AML other m 2023-06-01T15:45:23.19
IV.SNTG.HHE. ML:1.0 0.000051250000000000006 0.06 AML other m 2023-06-01T15:45:24.04
IV.SNTG.HHN. ML:1.1 0.000053500000000000006 1.5 AML other m 2023-06-01T15:45:24.03
IV.LNSS.HHE. ML:1.4 0.0000844 1.9 AML other m 2023-06-01T15:45:26.04
IV.LNSS.HHN. ML:1.4 0.00008080000000000001 0.14 AML other m 2023-06-01T15:45:26.19
IV.ARRO.EHN. ML:1.2 0.0000473 0.16 AML other m 2023-06-01T15:45:28.22
IV.ARRO.EHE. ML:1.1 0.000038350000000000004 0.2 AML other m 2023-06-01T15:45:28.49
IV.CING.HHE. ML:1.0 0.00002485 1.2 AML other m 2023-06-01T15:45:29.64
IV.MURB.HHE. ML:1.3 0.0000579 0.32 AML other m 2023-06-01T15:45:29.12
IV.MURB.HHN. ML:1.4 0.00006335000000000001 1.66 AML other m 2023-06-01T15:45:30.07
IV.CING.HHN. ML:1.1 0.0000296 0.64 AML other m 2023-06-01T15:45:30.64
IV.RM33.EHN. ML:1.0 0.000017999999999999997 0.48 AML other m 2023-06-01T15:45:30.22
IV.SSFR.HHN. ML:1.5 0.00006835 1.24 AML other m 2023-06-01T15:45:30.35
IV.SSFR.HHE. ML:1.5 0.00006890000000000001 0.76 AML other m 2023-06-01T15:45:31.07
IV.RM33.EHE. ML:1.0 0.000022850000000000003 0.34 AML other m 2023-06-01T15:45:31.97
IV.PIEI.HHN. ML:0.8 0.000011550000000000001 1.48 AML other m 2023-06-01T15:45:37.06
IV.PIEI.HHE. ML:1.0 0.0000156 0.14 AML other m 2023-06-01T15:45:39.60
IV.RM33.HNE. ML:2.2 0.00033404999999999996 0.5 AML other m 2023-06-01T15:45:41.54
IV.RM33.HNN. ML:2.2 0.00032 0.42 AML other m 2023-06-01T15:45:42.55
IV.MML1.HNE. ML:1.9 0.0007519707500000001 0.2176 AML other m 2023-06-01T15:45:19.14
IV.MML1.HNN. ML:1.9 0.0007511844500000001 0.512 AML other m 2023-06-01T15:45:19.58
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