Earthquake with magnitude of ML 0.9 on date 07-06-2023 and time 04:22:23 (Italy) in region 11 km SE Valtopina (PG)

A magnitude ML 0.9 earthquake occured in region: 11 km SE Valtopina (PG), on

  • 07-06-2023 02:22:23 (UTC)
  • 07-06-2023 04:22:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9970, 12.8620 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valtopina PG 11 1398 1398
Serravalle di Chienti MC 11 1070 2468
Monte Cavallo MC 11 145 2613
Sellano PG 13 1079 3692
Foligno PG 14 57155 60847
Nocera Umbra PG 14 5839 66686
Spello PG 16 8645 75331
Trevi PG 16 8469 83800
Pieve Torina MC 16 1458 85258
Muccia MC 18 915 86173
Sefro MC 18 422 86595
Fiordimonte MC 19 202 86797
Preci PG 19 724 87521
Pievebovigliana MC 20 866 88387
Visso MC 20 1107 89494

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km E of Foligno (57155 inhabitants)
40 Km E of Perugia (166134 inhabitants)
52 Km NE of Terni (111501 inhabitants)
78 Km W of Teramo (54892 inhabitants)
84 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
89 Km NE of Viterbo (67173 inhabitants)
95 Km SE of Arezzo (99543 inhabitants)
95 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 0.9 2023-06-07
02:22:23
42.9967 12.8625 6 2023-06-07
02:29:58
Sala Sismica INGV-Roma 118168411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-07 02:22:23 ± 0.09
Latitude 42.9967 ± 0.0027
Longitude 12.8625 ± 0.0025
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 118168411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 287
Semi-minor axis of confidence ellipse (meter) 96
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.03148
Epicentral distance of station farthest from the epicenter (degree) 0.35163
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 118168411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-07 02:29:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GUMA.HHZ. 2023-06-07T02:22:37.19 0.1 undecidable manual S 79 39.0276 99 0.08 93
IV.GAVE.EHE. 2023-06-07T02:22:35.37 0.1 undecidable manual S 176 33.8439 100 0.03 95
IV.NRCA.HHZ. 2023-06-07T02:22:33.02 0.1 undecidable manual S 131 27.2505 102 -0.09 94
IV.CSP1.EHZ. 2023-06-07T02:22:33.82 0.1 undecidable manual S 69 29.6481 101 -0.1 94
IV.GUMA.HHZ. 2023-06-07T02:22:31.04 0.6 positive manual P 79 39.0276 99 -0.28 44
IV.FDMO.HHE. 2023-06-07T02:22:30.31 0.1 undecidable manual S 76 18.7701 108 0.07 96
IV.GAVE.EHE. 2023-06-07T02:22:30.11 0.1 undecidable manual P 176 33.8439 100 -0.19 91
IV.MML1.EHZ. 2023-06-07T02:22:29.16 0.1 undecidable manual S 34 15.6732 111 -0.08 97
IV.CSP1.EHZ. 2023-06-07T02:22:29.25 0.6 negative manual P 69 29.6481 101 -0.23 46
IV.ASSB.HHZ. 2023-06-07T02:22:29.90 0.1 undecidable manual S 287 17.2716 109 0.14 95
IV.FEMA.HNZ. 2023-06-07T02:22:29.64 0.1 undecidable manual S 104 15.6732 111 0.41 90
IV.NRCA.HHZ. 2023-06-07T02:22:28.80 0.1 negative manual P 131 27.2505 102 -0.21 92
IV.ASSB.HHZ. 2023-06-07T02:22:27.15 0.1 undecidable manual P 287 17.2716 109 0.07 96
IV.FDMO.HHE. 2023-06-07T02:22:27.32 0.1 undecidable manual P 76 18.7701 108 -0.04 97
IT.MTCL.HGZ. 2023-06-07T02:22:27.84 0.1 undecidable manual S 91 11.0778 118 0.05 98
IV.FEMA.HNZ. 2023-06-07T02:22:26.99 0.3 undecidable manual P 104 15.6732 111 0.22 70
IT.MTCL.HGZ. 2023-06-07T02:22:26.14 0.1 undecidable manual P 91 11.0778 118 0.2 95
IV.MML1.EHZ. 2023-06-07T02:22:26.74 0.6 positive manual P 34 15.6732 111 -0.04 49
IV.CESI.HHZ. 2023-06-07T02:22:25.58 0.1 undecidable manual S 75 3.4965 149 -0.23 96
IV.CESI.HHZ. 2023-06-07T02:22:24.79 0.1 undecidable manual P 75 3.4965 149 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.0 0.0001709681 0.08 AML other m 2023-06-07T02:22:26.08
IV.MML1.EHN. ML:0.7 0.0000535 0.14 AML other m 2023-06-07T02:22:29.23
IV.MML1.EHE. ML:0.6 0.000046477340000000006 0.1008 AML other m 2023-06-07T02:22:29.58
IV.ASSB.HHN. ML:1.0 0.000092114 0.1392 AML other m 2023-06-07T02:22:30.23
IV.ASSB.HHE. ML:0.9 0.00007202554 0.12 AML other m 2023-06-07T02:22:30.20
IV.NRCA.HHN. ML:0.8 0.000039 0.62 AML other m 2023-06-07T02:22:33.61
IV.NRCA.HHE. ML:0.8 0.0000362 1.52 AML other m 2023-06-07T02:22:33.15
IV.GUMA.HHE. ML:1.1 0.00004975 0.34 AML other m 2023-06-07T02:22:37.28
IV.CESI.HNE. ML:0.0 0.0001541514 0.0592 AML other m 2023-06-07T02:22:25.66
IV.CESI.HNN. ML:0.0 0.00014768563000000002 0.0896 AML other m 2023-06-07T02:22:26.25
IV.CSP1.EHN. ML:0.9 0.000040279524999999994 0.12 AML other m 2023-06-07T02:22:34.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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