Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 01-06-2023 and time 09:21:21 (Italy) in region 9 km SW Serravalle di Chienti (MC)

A magnitude ML 0.7 earthquake occured in region: 9 km SW Serravalle di Chienti (MC), on

  • 01-06-2023 07:21:21 (UTC)
  • 01-06-2023 09:21:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0220, 12.8640 at 6 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 9 1070 1070
Valtopina PG 10 1398 2468
Nocera Umbra PG 12 5839 8307
Monte Cavallo MC 12 145 8452
Foligno PG 15 57155 65607
Pieve Torina MC 15 1458 67065
Sefro MC 16 422 67487
Sellano PG 16 1079 68566
Spello PG 16 8645 77211
Muccia MC 16 915 78126
Pievebovigliana MC 19 866 78992
Fiordimonte MC 19 202 79194
Trevi PG 19 8469 87663
Fiuminata MC 19 1402 89065

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
54 Km NE of Terni (111501 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
92 Km S of Fano (60888 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
99 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 0.7 2023-06-01
07:21:21		 43.0225 12.8643 6 2023-06-01
07:25:38		 Sala Sismica INGV-Roma 117937281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-01 07:21:21 ± 0.14
Latitude 43.0225 ± 0.0054
Longitude 12.8643 ± 0.0049
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117937281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 640
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 167
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) 123
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03417
Epicentral distance of station farthest from the epicenter (degree) 0.30667
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117937281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-01 07:25:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HNZ. 2023-06-01T07:21:34.29 0.6 undecidable manual S 225 34.0437 101 0.28 47
IV.NRCA.HHZ. 2023-06-01T07:21:32.00 0.6 undecidable manual S 136 29.1486 102 -0.35 47
IV.CSP1.EHZ. 2023-06-01T07:21:32.36 0.1 undecidable manual S 74 28.6491 103 0.19 97
IV.MOMA.HNZ. 2023-06-01T07:21:29.30 0.1 undecidable manual P 225 34.0437 101 0.37 93
IV.FDMO.HHZ. 2023-06-01T07:21:28.70 0.6 undecidable manual S 85 18.1707 109 0.04 51
IV.CSP1.EHZ. 2023-06-01T07:21:27.81 0.1 undecidable manual P 74 28.6491 103 -0.06 100
IV.MML1.EHZ. 2023-06-01T07:21:27.16 0.6 undecidable manual S 41 13.2756 116 0.05 51
IV.NRCA.HHZ. 2023-06-01T07:21:27.45 0.3 negative manual P 136 29.1486 102 -0.52 68
IV.ASSB.HHZ. 2023-06-01T07:21:27.99 0.6 undecidable manual S 278 16.872 111 -0.24 49
IT.MTCL.HGZ. 2023-06-01T07:21:26.63 0.6 undecidable manual S 106 11.3775 119 0.11 51
IV.ASSB.HHZ. 2023-06-01T07:21:25.43 0.1 negative manual P 278 16.872 111 -0.16 100
IV.FDMO.HHZ. 2023-06-01T07:21:25.67 0.6 positive manual P 85 18.1707 109 -0.17 50
IV.CESI.HHZ. 2023-06-01T07:21:24.52 0.6 undecidable manual S 121 3.7962 149 -0.04 52
IV.MML1.EHZ. 2023-06-01T07:21:24.81 1.0 undecidable manual P 41 13.2756 116 -0.14 25
IT.MTCL.HGZ. 2023-06-01T07:21:24.91 0.1 undecidable manual P 106 11.3775 119 0.3 98
IV.CESI.HHZ. 2023-06-01T07:21:23.33 1.0 undecidable manual P 121 3.7962 149 -0.14 26
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.EHE. ML:0.5 0.0000341 0.26 AML other m 2023-06-01T07:21:27.21
IV.ASSB.HHN. ML:1.0 0.00008460000000000001 0.3 AML other m 2023-06-01T07:21:28.37
IV.FDMO.HHE. ML:0.7 0.0000455 0.18 AML other m 2023-06-01T07:21:28.75
IV.FDMO.HHN. ML:0.7 0.00004289999999999999 0.18 AML other m 2023-06-01T07:21:28.76
IV.ASSB.HHE. ML:0.7 0.00004695 0.54 AML other m 2023-06-01T07:21:29.35
IV.MML1.EHN. ML:0.3 0.00002305 0.5 AML other m 2023-06-01T07:21:29.33
IV.NRCA.HHN. ML:0.8 0.00002775 0.64 AML other m 2023-06-01T07:21:32.41
IV.NRCA.HHE. ML:0.7 0.0000252 1.54 AML other m 2023-06-01T07:21:32.85
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