Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 01-06-2023 and time 06:25:49 (UTC) in region 8 km W Monte Cavallo (MC)

A magnitude ML 1.3 earthquake occured in region: 8 km W Monte Cavallo (MC), on

  • 01-06-2023 06:25:49 (UTC)
  • 01-06-2023 08:25:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9630, 12.9140 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 15 1107 5583
Cerreto di Spoleto PG 16 1075 6658
Trevi PG 17 8469 15127
Fiordimonte MC 17 202 15329
Valtopina PG 17 1398 16727
Foligno PG 17 57155 73882
Muccia MC 17 915 74797
Pievebovigliana MC 18 866 75663
Ussita MC 19 444 76107
Campello sul Clitunno PG 19 2442 78549
Nocera Umbra PG 19 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 1.3 2023-06-01
06:25:49		 42.9633 12.9138 10 2023-06-01
06:34:21		 Sala Sismica INGV-Roma 117935911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 06:25:49 ± 0.06
Latitude 42.9633 ± 0.0036
Longitude 12.9138 ± 0.0049
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 117935911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 449
Semi-minor axis of confidence ellipse (meter) 305
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
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 22
Number of defining phases 22
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) 0.04227
Epicentral distance of station farthest from the epicenter (degree) 0.63492
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 117935911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 06:34:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-06-01T06:26:02.26 1.0 positive manual P 334 70.4739 50 0.28 22
IV.MMO1.EHZ. 2023-06-01T06:26:01.36 0.6 undecidable manual S 102 34.2435 50 -0.05 49
IV.CSP1.EHZ. 2023-06-01T06:25:59.48 0.3 undecidable manual S 59 27.5502 50 -0.14 73
IV.SSFR.HHZ. 2023-06-01T06:25:59.41 0.6 undecidable manual P 349 53.502 50 0.05 48
IV.CING.HHZ. 2023-06-01T06:25:58.93 1.0 undecidable manual P 26 51.1155 50 -0.05 24
IV.ASSB.HHZ. 2023-06-01T06:25:58.09 0.3 undecidable manual S 293 22.4553 114 0.03 76
IV.NRCA.HHZ. 2023-06-01T06:25:57.66 0.3 undecidable manual S 131 21.7671 114 -0.16 74
IV.ARRO.EHZ. 2023-06-01T06:25:57.35 1.0 positive manual P 196 44.3223 50 -0.59 21
IV.LNSS.HHZ. 2023-06-01T06:25:57.44 1.0 undecidable manual P 166 41.3253 50 -0.04 24
IV.ATCC.EHZ. 2023-06-01T06:25:56.34 0.6 negative manual P 318 33.1446 50 0.12 49
IV.MMO1.EHZ. 2023-06-01T06:25:56.40 0.1 undecidable manual P 102 34.2435 50 0.01 99
IV.MML1.EHZ. 2023-06-01T06:25:56.40 0.3 undecidable manual S 16 17.2716 120 -0.05 76
IV.SNTG.HHZ. 2023-06-01T06:25:56.08 0.3 positive manual P 4 32.4453 50 -0.03 75
IV.GAVE.EHZ. 2023-06-01T06:25:55.99 0.1 negative manual P 183 30.1476 50 0.24 96
IV.CSP1.EHZ. 2023-06-01T06:25:55.31 0.1 positive manual P 59 27.5502 50 -0.05 100
IV.NRCA.HHZ. 2023-06-01T06:25:54.41 0.1 positive manual P 131 21.7671 114 0.09 100
IV.CESI.HHZ. 2023-06-01T06:25:53.33 0.3 undecidable manual S 351 4.6953 155 0 79
IV.MML1.EHZ. 2023-06-01T06:25:53.71 0.1 positive manual P 16 17.2716 120 0.18 99
IT.MTCL.HGZ. 2023-06-01T06:25:53.74 0.3 undecidable manual S 64 7.6812 142 -0.15 76
IV.ASSB.HHZ. 2023-06-01T06:25:53.56 0.6 undecidable manual P 293 22.4553 114 -0.9 39
IT.MTCL.HGZ. 2023-06-01T06:25:52.35 0.3 positive manual P 64 7.6812 142 0.3 74
IV.CESI.HHZ. 2023-06-01T06:25:51.88 0.6 undecidable manual P 351 4.6953 155 0.15 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.5 0.000638 0.22 AML other m 2023-06-01T06:25:53.39
IV.CESI.HHN. ML:1.7 0.000814 0.44 AML other m 2023-06-01T06:25:53.41
IV.MML1.EHN. ML:1.7 0.000391 0.18 AML other m 2023-06-01T06:25:56.73
IV.MML1.EHE. ML:2.0 0.000766 0.2 AML other m 2023-06-01T06:25:56.76
IV.NRCA.HHN. ML:1.6 0.0002485 0.12 AML other m 2023-06-01T06:25:57.88
IV.NRCA.HHE. ML:1.4 0.00016599999999999997 0.1 AML other m 2023-06-01T06:25:58.29
IV.ASSB.HHE. ML:1.0 0.00006934999999999999 0.78 AML other m 2023-06-01T06:25:58.36
IV.ASSB.HHN. ML:1.0 0.000067 0.84 AML other m 2023-06-01T06:25:58.84
IV.CSP1.EHN. ML:1.6 0.0002275 0.5 AML other m 2023-06-01T06:25:59.64
IV.CSP1.EHE. ML:1.6 0.0002045 0.72 AML other m 2023-06-01T06:26:00.37
IV.SNTG.HHE. ML:1.0 0.00004965 0.08 AML other m 2023-06-01T06:26:01.67
IV.SNTG.HHN. ML:1.1 0.00005505 0.5 AML other m 2023-06-01T06:26:01.65
IV.ATCC.EHE. ML:1.1 0.00005985 0.3 AML other m 2023-06-01T06:26:02.61
IV.LNSS.HHE. ML:1.4 0.00007465 0.12 AML other m 2023-06-01T06:26:03.60
IV.LNSS.HHN. ML:1.4 0.00007300000000000001 0.84 AML other m 2023-06-01T06:26:04.81
IV.ARRO.EHN. ML:1.2 0.000042999999999999995 0.14 AML other m 2023-06-01T06:26:05.84
IV.ARRO.EHE. ML:1.1 0.00004025 0.22 AML other m 2023-06-01T06:26:06.11
IV.ATCC.EHN. ML:1.0 0.0000422 0.9 AML other m 2023-06-01T06:26:06.24
IV.CING.HHE. ML:1.1 0.00002925 0.8 AML other m 2023-06-01T06:26:06.66
IV.GAVE.EHN. ML:1.6 0.000175 1.82 AML other m 2023-06-01T06:26:07.06
IV.CING.HHN. ML:1.1 0.00002895 1.32 AML other m 2023-06-01T06:26:07.85
IV.GAVE.EHE. ML:1.5 0.00013900000000000002 0.72 AML other m 2023-06-01T06:26:07.15
IV.SSFR.HHE. ML:1.4 0.0000563 1.26 AML other m 2023-06-01T06:26:08.06
IV.SSFR.HHN. ML:1.4 0.00005795 1.76 AML other m 2023-06-01T06:26:09.10
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