Earthquake with magnitude of ML 0.5 on date 01-06-2023 and time 08:21:35 (Italy) in region 7 km W Monte Cavallo (MC)

A magnitude ML 0.5 earthquake occured in region: 7 km W Monte Cavallo (MC), on

  • 01-06-2023 06:21:35 (UTC)
  • 01-06-2023 08:21:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9680, 12.9260 at 9 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 7 145 145
Sellano PG 9 1079 1224
Serravalle di Chienti MC 12 1070 2294
Pieve Torina MC 13 1458 3752
Preci PG 14 724 4476
Visso MC 14 1107 5583
Fiordimonte MC 15 202 5785
Muccia MC 16 915 6700
Cerreto di Spoleto PG 17 1075 7775
Pievebovigliana MC 17 866 8641
Valtopina PG 17 1398 10039
Ussita MC 18 444 10483
Trevi PG 18 8469 18952
Foligno PG 18 57155 76107
Nocera Umbra PG 19 5839 81946
Sefro MC 20 422 82368

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Foligno (57155 inhabitants)
46 Km E of Perugia (166134 inhabitants)
51 Km NE of Terni (111501 inhabitants)
72 Km W of Teramo (54892 inhabitants)
79 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
91 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 2023-06-01
06:21:35
42.9682 12.9265 9 2023-06-01
06:29:36
Sala Sismica INGV-Roma 117935731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 06:21:35 ± 0.11
Latitude 42.9682 ± 0.0027
Longitude 12.9265 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117935731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 321
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 202
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23832
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117935731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 06:29:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BURY.HHZ. 2023-06-01T06:23:03.04 3.0 undecidable manual Sn 4.13 0
GU.RNCA.HHZ. 2023-06-01T06:22:57.46 3.0 undecidable manual Sg 14.91 0
GU.GBOS.HHZ. 2023-06-01T06:22:50.62 3.0 undecidable manual Sn -6.81 0
IT.LRNO.HNZ. 2023-06-01T06:22:40.71 3.0 undecidable manual Sg 9.5 0
ST.RONC.EHZ. 2023-06-01T06:22:24.17 3.0 negative manual Pg 8.24 0
IV.RNI2.HHZ. 2023-06-01T06:22:18.92 3.0 undecidable manual Sn -2.15 0
IV.POFI.HNZ. 2023-06-01T06:22:12.90 3.0 undecidable manual Sn -2.04 0
GU.POPM.HHZ. 2023-06-01T06:22:09.01 3.0 undecidable manual Sn -2.36 0
IV.POFI.HNZ. 2023-06-01T06:21:59.83 3.0 undecidable manual Pg 5.68 0
GU.EQUI.HHZ. 2023-06-01T06:21:53.98 3.0 negative manual Pn -3.63 0
IV.VVLD.HHZ. 2023-06-01T06:21:50.66 3.0 negative manual Pn -1.37 0
IV.CSP1.EHZ. 2023-06-01T06:21:45.40 0.6 undecidable manual S 59 26.4513 109 0.05 50
IV.NRCA.HHZ. 2023-06-01T06:21:43.76 0.6 undecidable manual S 134 21.3675 113 0.05 50
IV.MML1.EHZ. 2023-06-01T06:21:42.25 0.6 undecidable manual S 13 16.5723 119 0.04 50
IV.CSP1.EHZ. 2023-06-01T06:21:41.11 1.0 negative manual P 59 26.4513 109 -0.15 24
IV.FDMO.HHZ. 2023-06-01T06:21:41.76 0.6 undecidable manual S 60 15.0738 121 -0.01 51
IV.CSNT.HHZ. 2023-06-01T06:21:40.68 3.0 negative manual P -2.17 0
IV.NRCA.HHZ. 2023-06-01T06:21:40.45 1.0 positive manual P 134 21.3675 113 0.14 25
IV.FDMO.HHZ. 2023-06-01T06:21:39.24 0.6 undecidable manual P 60 15.0738 121 0.05 51
IT.MTCL.HGN. 2023-06-01T06:21:39.58 0.6 undecidable manual S 64 6.5934 144 0.04 51
IV.MML1.EHZ. 2023-06-01T06:21:39.51 0.6 negative manual P 13 16.5723 119 0.07 50
IV.CESI.HHZ. 2023-06-01T06:21:39.18 0.6 undecidable manual S 336 4.4955 154 0.02 52
IV.CESI.HHZ. 2023-06-01T06:21:37.76 1.0 undecidable manual P 336 4.4955 154 0.08 26
IT.MTCL.HGN. 2023-06-01T06:21:37.73 0.1 undecidable manual P 64 6.5934 144 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.3 0.00003802956 0.0608 AML other m 2023-06-01T06:21:39.14
IV.CESI.HHN. ML:0.5 0.000054057455000000006 0.0576 AML other m 2023-06-01T06:21:39.16
IV.FDMO.HHE. ML:0.3 0.000020008335000000002 0.0992 AML other m 2023-06-01T06:21:41.90
IV.FDMO.HHN. ML:0.3 0.000017501157499999998 0.1024 AML other m 2023-06-01T06:21:41.92
IV.MML1.EHN. ML:0.6 0.00003705 0.16 AML other m 2023-06-01T06:21:42.48
IV.MML1.EHE. ML:0.9 0.00006819999999999999 0.2 AML other m 2023-06-01T06:21:42.41
IV.NRCA.HHN. ML:0.6 0.00002305 0.14 AML other m 2023-06-01T06:21:43.62
IV.NRCA.HHE. ML:0.3 0.000015949999999999998 1.44 AML other m 2023-06-01T06:21:44.08
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