Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 08-06-2023 and time 09:35:05 (UTC) in region 5 km SE Pietralunga (PG)

A magnitude ML 0.6 earthquake occured in region: 5 km SE Pietralunga (PG), on

  • 08-06-2023 09:35:05 (UTC)
  • 08-06-2023 11:35:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4140, 12.4860 at 7 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
Pietralunga PG 5 2111 2111
Gubbio PG 10 32216 34327
Cantiano PU 13 2245 36572
Montone PG 14 1680 38252
Scheggia e Pascelupo PG 15 1393 39645
Apecchio PU 17 1882 41527
Umbertide PG 18 16681 58208
Costacciaro PG 19 1216 59424
Piobbico PU 20 2029 61453
Cagli PU 20 8731 70184

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
65 Km SW of Pesaro (94582 inhabitants)
72 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km E of Siena (53903 inhabitants)
96 Km N of Terni (111501 inhabitants)
97 Km SE of Forlì (117913 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 2023-06-08
09:35:05		 43.4145 12.4865 7 2023-06-08
09:46:24		 Sala Sismica INGV-Roma 118207051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-08 09:35:05 ± 0.18
Latitude 43.4145 ± 0.0027
Longitude 12.4865 ± 0.0050
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118207051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 395
Semi-minor axis of confidence ellipse (meter) 212
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20145
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 118207051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-08 09:46:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2023-06-08T09:36:02.27 3.0 undecidable manual Sn 0.13 0
IV.BDI.HHZ. 2023-06-08T09:35:37.34 3.0 positive manual P 3.94 0
TV.SF11.HHZ. 2023-06-08T09:35:32.98 3.0 undecidable manual S -2.71 0
IV.FIAM.HHZ. 2023-06-08T09:35:30.26 3.0 positive manual P 1.2 0
IV.MNTP.HNZ. 2023-06-08T09:35:20.23 3.0 undecidable manual P -0.55 0
IV.FRON.EHZ. 2023-06-08T09:35:13.46 0.3 undecidable manual S 59 22.3554 106 -0.14 72
IV.MURB.HHZ. 2023-06-08T09:35:12.20 0.6 undecidable manual S 170 17.0718 111 0.35 47
IV.PIEI.HHZ. 2023-06-08T09:35:11.17 0.3 undecidable manual S 16 13.9749 115 0.3 71
IV.FRON.EHZ. 2023-06-08T09:35:10.11 0.3 undecidable manual P 59 22.3554 106 -0.07 73
IV.MURB.HHZ. 2023-06-08T09:35:09.15 0.3 undecidable manual P 170 17.0718 111 -0.02 75
IV.ATFO.HHZ. 2023-06-08T09:35:09.25 0.3 undecidable manual S 128 8.6802 127 -0.03 76
IV.PIEI.HHZ. 2023-06-08T09:35:08.64 0.1 undecidable manual P 16 13.9749 115 0.04 100
IV.ATPI.EHZ. 2023-06-08T09:35:08.98 0.1 undecidable manual S 301 7.881 130 -0.09 100
IV.ATPI.EHZ. 2023-06-08T09:35:07.50 0.3 positive manual P 301 7.881 130 -0.06 75
IV.ATFO.HHZ. 2023-06-08T09:35:07.58 0.1 undecidable manual P 128 8.6802 127 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.6 0.00008104999999999999 0.12 AML other m 2023-06-08T09:35:09.09
IV.ATPI.EHE. ML:0.6 0.00006725000000000001 0.58 AML other m 2023-06-08T09:35:09.43
IV.PIEI.HHE. ML:0.6 0.00005105 0.32 AML other m 2023-06-08T09:35:11.75
IV.PIEI.HHN. ML:0.3 0.00002565 0.44 AML other m 2023-06-08T09:35:12.02
IV.MURB.HHN. ML:0.7 0.000046450000000000004 1.8 AML other m 2023-06-08T09:35:12.90
IV.NARO.HHE. ML:0.5 0.0000177 0.06 AML other m 2023-06-08T09:35:13.66
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