Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 29-06-2020 and time 17:15:09 (Italy) in region 4 km SE Pietralunga (PG)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Pietralunga (PG), on

  • 29-06-2020 15:15:09 (UTC)
  • 29-06-2020 17:15:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4070, 12.4610 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
Pietralunga PG 5 2111 2111
Gubbio PG 11 32216 34327
Montone PG 12 1680 36007
Umbertide PG 15 16681 52688
Cantiano PU 16 2245 54933
Scheggia e Pascelupo PG 17 1393 56326
Apecchio PU 17 1882 58208
Città di Castello PG 19 39913 98121

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
47 Km E of Arezzo (99543 inhabitants)
54 Km NW of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
73 Km S of Rimini (147750 inhabitants)
83 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
92 Km E of Siena (53903 inhabitants)
95 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 1.2 2020-06-29
15:15:09		 43.4067 12.4607 6 2020-06-29
15:29:16		 Sala Sismica INGV-Roma 80621281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-29 15:15:09 ± 0.12
Latitude 43.4067 ± 0.0027
Longitude 12.4607 ± 0.0050
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 80621281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.29048
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 80621281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-29 15:29:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2020-06-29T15:15:29.49 3.0 undecidable manual S -1.07 0
IV.CSNT.HHZ. 2020-06-29T15:15:25.33 3.0 positive manual P -0.55 0
IV.PARC.HHZ. 2020-06-29T15:15:21.17 0.3 undecidable manual S 326 32.2455 100 0.36 67
IV.FDMO.HHZ. 2020-06-29T15:15:20.25 3.0 undecidable manual P -0.51 0
IV.ATCC.EHZ. 2020-06-29T15:15:19.93 0.1 undecidable manual S 149 28.5492 101 0.39 89
IV.FRON.EHZ. 2020-06-29T15:15:18.12 0.3 undecidable manual S 60 24.6531 103 -0.11 71
IV.BADI.EHZ. 2020-06-29T15:15:17.34 0.1 undecidable manual S 303 20.868 105 0.4 90
IV.NARO.HHZ. 2020-06-29T15:15:17.64 0.3 undecidable manual S 23 24.6531 103 -0.58 64
IV.ATMC.EHE. 2020-06-29T15:15:17.45 0.3 undecidable manual S 282 22.0668 104 0.1 72
IV.MURB.HHZ. 2020-06-29T15:15:16.12 0.3 undecidable manual S 162 16.7721 108 0.54 65
IV.ATMI.HHZ. 2020-06-29T15:15:16.28 0.6 undecidable manual S 243 17.4714 107 0.46 45
IV.ATCC.EHZ. 2020-06-29T15:15:15.09 0.1 undecidable manual P 149 28.5492 101 -0.19 93
IV.PIEI.HHZ. 2020-06-29T15:15:15.87 0.1 undecidable manual S 23 15.4734 109 0.69 82
IV.PARC.HHZ. 2020-06-29T15:15:15.76 0.6 undecidable manual P 326 32.2455 100 -0.26 45
IV.FRON.EHZ. 2020-06-29T15:15:14.05 0.1 undecidable manual P 60 24.6531 103 -0.47 88
IV.ATBU.HNE. 2020-06-29T15:15:14.00 0.3 undecidable manual S 43 10.3785 118 0.45 68
IV.NARO.HHZ. 2020-06-29T15:15:14.11 0.3 undecidable manual P 23 24.6531 103 -0.41 67
IV.MURB.HHZ. 2020-06-29T15:15:13.02 0.3 undecidable manual P 162 16.7721 108 0.03 73
IV.ATFO.HHZ. 2020-06-29T15:15:13.56 0.3 undecidable manual S 116 9.9789 119 0.14 72
IV.ATMI.HHZ. 2020-06-29T15:15:13.10 3.0 undecidable manual P 243 17.4714 107 -0.04 0
IV.BADI.EHZ. 2020-06-29T15:15:13.70 0.3 undecidable manual P 303 20.868 105 -0.08 72
IV.ATPC.HHE. 2020-06-29T15:15:13.19 0.1 undecidable manual S 358 8.1807 124 0.3 94
IV.ATMC.EHE. 2020-06-29T15:15:13.84 0.6 undecidable manual P 282 22.0668 104 -0.17 47
IV.TB02.DHE.01 2020-06-29T15:15:12.40 0.1 undecidable manual S 226 5.7942 134 0.17 97
IV.ATVO.HHZ. 2020-06-29T15:15:12.01 0.1 undecidable manual S 238 5.0949 137 -0.06 99
IV.PIEI.HHZ. 2020-06-29T15:15:12.75 0.1 undecidable manual P 23 15.4734 109 -0.01 98
IV.ATPI.EHZ. 2020-06-29T15:15:12.46 0.1 undecidable manual S 316 6.7932 129 -0.03 99
IV.ATPC.HHE. 2020-06-29T15:15:11.38 0.1 undecidable manual P 358 8.1807 124 -0.07 98
IV.ATPI.EHZ. 2020-06-29T15:15:11.07 0.1 undecidable manual P 316 6.7932 129 -0.14 97
IV.TB01.DHE.01 2020-06-29T15:15:11.48 0.1 undecidable manual S 216 3.3966 148 -0.23 96
IV.TB02.DHE.01 2020-06-29T15:15:11.05 0.1 undecidable manual P 226 5.7942 134 -0.01 100
IV.ATFO.HHZ. 2020-06-29T15:15:11.65 0.3 undecidable manual P 116 9.9789 119 -0.1 73
IV.TB03.DH2.01 2020-06-29T15:15:11.60 0.1 undecidable manual S 262 4.0959 143 -0.24 96
IV.ATBU.HNE. 2020-06-29T15:15:11.79 0.1 undecidable manual P 43 10.3785 118 -0.03 99
IV.ATVO.HHZ. 2020-06-29T15:15:10.86 0.1 positive manual P 238 5.0949 137 -0.11 98
IV.TB01.DHE.01 2020-06-29T15:15:10.52 0.1 undecidable manual P 216 3.3966 148 -0.24 96
IV.TB03.DH2.01 2020-06-29T15:15:10.57 0.1 undecidable manual P 262 4.0959 143 -0.26 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHE. ML:1.3 0.00030649999999999997 0.34 AML other m 2020-06-29T15:15:14.02
IV.ATFO.HHN. ML:1.0 0.0001795 0.46 AML other m 2020-06-29T15:15:15.35
IV.PIEI.HHE. ML:1.3 0.0001995 0.4 AML other m 2020-06-29T15:15:16.52
IV.MURB.HHE. ML:1.4 0.00024249999999999999 0.28 AML other m 2020-06-29T15:15:16.66
IV.APEC.HHE. ML:1.0 0.0000919 0.88 AML other m 2020-06-29T15:15:16.63
IV.APEC.HHN. ML:1.1 0.0001095 0.56 AML other m 2020-06-29T15:15:16.37
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