Earthquake with magnitude of ML 0.6 on date 03-10-2023 and time 03:42:37 (Italy) in region 10 km SE Valtopina (PG)

A magnitude ML 0.6 earthquake occured in region: 10 km SE Valtopina (PG), on

  • 03-10-2023 01:42:37 (UTC)
  • 03-10-2023 03:42:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9910, 12.8390 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.

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 10 1398 1398
Foligno PG 12 57155 58553
Serravalle di Chienti MC 13 1070 59623
Monte Cavallo MC 13 145 59768
Sellano PG 13 1079 60847
Spello PG 14 8645 69492
Nocera Umbra PG 14 5839 75331
Trevi PG 15 8469 83800
Pieve Torina MC 18 1458 85258
Montefalco PG 19 5679 90937
Muccia MC 20 915 91852
Sefro MC 20 422 92274
Campello sul Clitunno PG 20 2442 94716
Bevagna PG 20 5081 99797
Cerreto di Spoleto PG 20 1075 100872

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km E of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
80 Km W of Teramo (54892 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
96 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 0.6 2023-10-03
01:42:37
42.9912 12.8387 10 2023-10-03
01:46:25
Sala Sismica INGV-Roma 121691241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-03 01:42:37 ± 0.07
Latitude 42.9912 ± 0.0045
Longitude 12.8387 ± 0.0037
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 121691241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 514
Semi-minor axis of confidence ellipse (meter) 127
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
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) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.05036
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:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 121691241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-03 01:46:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2023-10-03T01:42:49.25 0.6 undecidable manual S 69 31.746 50 0.29 46
IV.NRCA.HHZ. 2023-10-03T01:42:48.03 0.6 undecidable manual S 128 28.4493 50 -0.05 49
IV.ATCC.EHZ. 2023-10-03T01:42:47.67 0.3 undecidable manual S 323 26.8509 50 0 74
IV.FDMO.HHZ. 2023-10-03T01:42:45.50 0.3 undecidable manual S 76 20.7681 116 -0.3 70
IV.ASSB.HHZ. 2023-10-03T01:42:44.15 0.6 undecidable manual S 291 15.6732 123 -0.1 49
IV.MML1.EHZ. 2023-10-03T01:42:44.68 0.3 undecidable manual S 38 17.3715 120 -0.06 74
IV.CSP1.EHZ. 2023-10-03T01:42:44.19 0.1 undecidable manual P 69 31.746 50 -0.05 97
IV.ATCC.EHZ. 2023-10-03T01:42:43.49 1.0 undecidable manual P 323 26.8509 50 -0.01 25
IV.NRCA.HHZ. 2023-10-03T01:42:43.65 0.6 negative manual P 128 28.4493 50 -0.08 48
IV.FDMO.HHZ. 2023-10-03T01:42:42.47 0.6 positive manual P 76 20.7681 116 0.05 49
IV.CESI.HHZ. 2023-10-03T01:42:42.01 0.6 undecidable manual S 74 5.5944 151 0.24 49
IV.ASSB.HHZ. 2023-10-03T01:42:41.50 0.1 positive manual P 291 15.6732 123 -0.02 100
IV.MML1.EHZ. 2023-10-03T01:42:41.92 0.6 positive manual P 38 17.3715 120 0.11 49
IV.CESI.HHZ. 2023-10-03T01:42:40.34 0.6 negative manual P 74 5.5944 151 0.25 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.3 0.000037199999999999996 0.9 AML other m 2023-10-03T01:42:42.57
IV.CESI.HHN. ML:0.5 0.000055599999999999996 0.64 AML other m 2023-10-03T01:42:42.48
IV.ASSB.HHE. ML:0.7 0.000045700000000000006 0.18 AML other m 2023-10-03T01:42:44.24
IV.ASSB.HHN. ML:0.7 0.00005075 0.36 AML other m 2023-10-03T01:42:44.26
IV.MML1.EHE. ML:0.6 0.00003375 0.28 AML other m 2023-10-03T01:42:44.98
IV.MML1.EHN. ML:0.5 0.000024050000000000002 0.34 AML other m 2023-10-03T01:42:44.81
IV.NRCA.HHN. ML:0.6 0.000017860000000000002 0.12 AML other m 2023-10-03T01:42:48.20
IV.NRCA.HHE. ML:0.5 0.000015050000000000002 0.62 AML other m 2023-10-03T01:42:49.57
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