Earthquake with magnitude of ML 0.3 on date 08-08-2023 and time 19:49:01 (Italy) in region 3 km SW Sigillo (PG)

A magnitude ML 0.3 earthquake occured in region: 3 km SW Sigillo (PG), on

  • 08-08-2023 17:49:01 (UTC)
  • 08-08-2023 19:49:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3130, 12.7210 at 11 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
Sigillo PG 3 2404 2404
Fossato di Vico PG 4 2840 5244
Costacciaro PG 5 1216 6460
Gualdo Tadino PG 10 15208 21668
Scheggia e Pascelupo PG 11 1393 23061
Gubbio PG 12 32216 55277
Fabriano AN 15 31480 86757
Sassoferrato AN 18 7285 94042
Valfabbrica PG 20 3389 97431
Cantiano PU 20 2245 99676
Esanatoglia MC 20 2034 101710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Perugia (166134 inhabitants)
40 Km N of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
68 Km S of Pesaro (94582 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
73 Km W of Ancona (100861 inhabitants)
84 Km N of Terni (111501 inhabitants)
84 Km S of Rimini (147750 inhabitants)
99 Km SE of Cesena (96758 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 0.3 2023-08-08
17:49:01
43.3132 12.7212 11 2023-08-08
17:57:12
Sala Sismica INGV-Roma 119948211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-08 17:49:01 ± 0.08
Latitude 43.3132 ± 0.0036
Longitude 12.7212 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119948211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 416
Semi-minor axis of confidence ellipse (meter) 366
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.25990
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 119948211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-08-08 17:57:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-08-08T17:49:12.17 0.3 undecidable manual S 329 28.8489 50 0.17 72
IV.FRON.EHZ. 2023-08-08T17:49:10.61 0.3 undecidable manual S 1 22.6551 50 0.26 70
IV.SNTG.HHZ. 2023-08-08T17:49:09.44 0.3 undecidable manual S 110 18.87 120 0.15 72
IV.ATCC.EHZ. 2023-08-08T17:49:08.42 0.3 undecidable manual S 205 15.6732 124 0.07 74
IV.MURB.HHZ. 2023-08-08T17:49:08.48 0.3 undecidable manual S 251 16.7721 123 -0.21 73
IV.PIEI.HHZ. 2023-08-08T17:49:07.53 0.1 undecidable manual P 329 28.8489 50 -0.14 94
IV.FRON.EHZ. 2023-08-08T17:49:06.66 0.1 undecidable manual P 1 22.6551 50 -0.06 98
IV.ATCC.EHZ. 2023-08-08T17:49:05.59 0.1 undecidable manual P 205 15.6732 124 0.03 100
IV.SNTG.HHZ. 2023-08-08T17:49:05.93 0.1 undecidable manual P 110 18.87 120 -0.18 96
IV.MURB.HHZ. 2023-08-08T17:49:05.95 0.1 undecidable manual P 251 16.7721 123 0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:0.4 0.000020698726400000003 0.1152 AML other m 2023-08-08T17:49:08.61
IV.ATCC.EHN. ML:0.2 0.000015058744999999998 0.1152 AML other m 2023-08-08T17:49:08.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download