Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 01-06-2023 and time 05:52:46 (UTC) in region 7 km W Serravalle di Chienti (MC)

A magnitude ML 0.8 earthquake occured in region: 7 km W Serravalle di Chienti (MC), on

  • 01-06-2023 05:52:46 (UTC)
  • 01-06-2023 07:52:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0540, 12.8650 at 8 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
Serravalle di Chienti MC 7 1070 1070
Nocera Umbra PG 9 5839 6909
Valtopina PG 9 1398 8307
Sefro MC 13 422 8729
Monte Cavallo MC 13 145 8874
Muccia MC 15 915 9789
Pieve Torina MC 15 1458 11247
Fiuminata MC 16 1402 12649
Foligno PG 17 57155 69804
Pioraco MC 17 1134 70938
Spello PG 17 8645 79583
Pievebovigliana MC 18 866 80449
Fiordimonte MC 18 202 80651
Camerino MC 19 6974 87625
Sellano PG 19 1079 88704

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
89 Km S of Fano (60888 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
92 Km SE of Arezzo (99543 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
95 Km S of Pesaro (94582 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 0.8 2023-06-01
05:52:46		 43.0537 12.8652 8 2023-06-01
06:04:48		 Sala Sismica INGV-Roma 117935041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 05:52:46 ± 0.18
Latitude 43.0537 ± 0.0054
Longitude 12.8652 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117935041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 638
Semi-minor axis of confidence ellipse (meter) 118
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 640.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 117
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.28598
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117935041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 06:04:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-06-01T05:52:57.98 0.3 undecidable manual S 140 31.746 104 -0.07 71
IV.CSP1.EHZ. 2023-06-01T05:52:56.90 0.3 undecidable manual S 81 27.8499 106 0.14 71
IV.ATCC.EHZ. 2023-06-01T05:52:55.59 0.6 undecidable manual S 309 23.3544 109 0.33 46
IV.FDMO.HHZ. 2023-06-01T05:52:53.67 0.6 undecidable manual S 96 18.0708 114 0.1 48
IV.ASSB.HHZ. 2023-06-01T05:52:53.49 0.6 undecidable manual S 266 16.7721 115 0.35 46
IV.CSP1.EHZ. 2023-06-01T05:52:52.66 1.0 positive manual P 81 27.8499 106 0.15 23
IV.NRCA.HHZ. 2023-06-01T05:52:52.91 1.0 undecidable manual P 140 31.746 104 -0.35 22
IV.ATCC.EHZ. 2023-06-01T05:52:51.04 0.1 undecidable manual P 309 23.3544 109 -0.61 84
IV.MML1.EHZ. 2023-06-01T05:52:51.26 0.3 undecidable manual S 52 10.878 126 -0.12 73
IV.ASSB.HHZ. 2023-06-01T05:52:50.63 0.3 undecidable manual P 266 16.7721 115 0.21 71
IV.CESI.HHZ. 2023-06-01T05:52:50.08 0.3 undecidable manual S 149 6.2937 142 -0.14 73
IV.FDMO.HHZ. 2023-06-01T05:52:50.84 0.1 undecidable manual P 96 18.0708 114 0.17 95
IV.MML1.EHZ. 2023-06-01T05:52:49.49 0.6 positive manual P 52 10.878 126 0.08 49
IV.CESI.HHZ. 2023-06-01T05:52:48.71 0.1 negative manual P 149 6.2937 142 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.9 0.000136 1.14 AML other m 2023-06-01T05:52:51.60
IV.CESI.HHN. ML:0.7 0.00008790000000000001 0.54 AML other m 2023-06-01T05:52:51.21
IV.MML1.EHN. ML:1.0 0.000142 0.22 AML other m 2023-06-01T05:52:51.53
IV.MML1.EHE. ML:0.9 0.00009894999999999999 0.18 AML other m 2023-06-01T05:52:51.81
IV.ASSB.HHE. ML:0.6 0.000034 1.16 AML other m 2023-06-01T05:52:55.24
IV.ASSB.HHN. ML:0.5 0.00003229999999999999 0.32 AML other m 2023-06-01T05:52:55.35
IV.NRCA.HHN. ML:0.9 0.0000393 0.16 AML other m 2023-06-01T05:52:58.26
IV.NRCA.HHE. ML:0.8 0.0000291 0.12 AML other m 2023-06-01T05:52:59.93
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