Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 22-06-2020 and time 12:10:25 (Italy) in region 1 km E Pietralunga (PG)

A magnitude ML 0.6 earthquake occured in region: 1 km E Pietralunga (PG), on

  • 22-06-2020 10:10:25 (UTC)
  • 22-06-2020 12:10:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4450, 12.4450 at 8 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 1 2111 2111
Apecchio PU 13 1882 3993
Montone PG 13 1680 5673
Gubbio PG 15 32216 37889
Cantiano PU 15 2245 40134
Città di Castello PG 17 39913 80047
Piobbico PU 17 2029 82076
Umbertide PG 18 16681 98757
Scheggia e Pascelupo PG 19 1393 100150

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km N of Perugia (166134 inhabitants)
45 Km E of Arezzo (99543 inhabitants)
58 Km NW of Foligno (57155 inhabitants)
64 Km SW of Pesaro (94582 inhabitants)
64 Km SW of Fano (60888 inhabitants)
69 Km S of Rimini (147750 inhabitants)
79 Km S of Cesena (96758 inhabitants)
89 Km W of Ancona (100861 inhabitants)
91 Km E of Siena (53903 inhabitants)
93 Km SE of Forlì (117913 inhabitants)
100 Km N of Terni (111501 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 2020-06-22
10:10:25		 43.4447 12.445 8 2020-06-22
10:25:02		 Sala Sismica INGV-Roma 80399761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-22 10:10:25 ± 0.09
Latitude 43.4447 ± 0.0027
Longitude 12.4450 ± 0.0050
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80399761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 234
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.19335
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 80399761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-22 10:25:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2020-06-22T10:12:02.98 3.0 undecidable manual Sn 5.53 0
IV.PAOL.HHZ. 2020-06-22T10:11:59.06 3.0 undecidable manual Sg 9.14 0
XK.GIZZ.HHZ. 2020-06-22T10:11:44.29 3.0 positive manual Pn 4.62 0
IV.LAV9.HNZ. 2020-06-22T10:11:17.15 3.0 undecidable manual Sn -0.91 0
IV.APRC.HHZ. 2020-06-22T10:11:09.45 3.0 undecidable manual Pn 1.93 0
IV.SGRT.HHZ. 2020-06-22T10:11:08.79 3.0 undecidable manual Pn -0.47 0
IV.GATE.HNZ. 2020-06-22T10:11:06.98 3.0 undecidable manual Pn 2.51 0
CH.MUGIO.HHZ. 2020-06-22T10:11:06.56 3.0 undecidable manual Pg 10.21 0
IV.LRP.EHZ. 2020-06-22T10:10:54.74 3.0 negative manual Pn 0.86 0
TV.SF04.EHZ. 2020-06-22T10:10:43.26 3.0 undecidable manual S -0.63 0
IV.VENL.HNZ. 2020-06-22T10:10:41.55 3.0 positive manual Pn -1.49 0
GU.POPM.HHZ. 2020-06-22T10:10:35.88 3.0 undecidable manual S 2.1 0
TV.SF04.EHZ. 2020-06-22T10:10:31.56 3.0 undecidable manual P 1.87 0
IV.ATSC.EHE. 2020-06-22T10:10:30.03 1.0 undecidable manual P 97 19.5693 113 0.26 24
IV.MURB.HHZ. 2020-06-22T10:10:30.02 0.1 positive manual P 162 21.1677 111 -0.04 100
IV.PIEI.HHZ. 2020-06-22T10:10:30.91 0.3 undecidable manual S 36 12.4764 124 0.22 73
IV.ATBU.EHZ. 2020-06-22T10:10:29.69 0.3 undecidable manual S 67 8.9799 133 -0.06 76
IV.BADI.EHZ. 2020-06-22T10:10:29.33 1.0 undecidable manual P 294 17.6712 115 -0.09 25
IV.NARO.HHZ. 2020-06-22T10:10:29.79 0.6 undecidable manual P 31 21.4674 111 -0.32 47
IV.TB01.DHN.01 2020-06-22T10:10:29.14 0.6 undecidable manual S 186 6.993 140 -0.13 50
IV.ATVO.HHZ. 2020-06-22T10:10:29.35 0.6 undecidable manual S 204 7.5813 137 -0.05 51
IV.TB02.DHZ.01 2020-06-22T10:10:28.16 1.0 undecidable manual P 199 8.6802 133 0.25 24
IV.PIEI.HHZ. 2020-06-22T10:10:28.19 1.0 undecidable manual P 36 12.4764 124 -0.31 24
IV.TB03.DHZ.01 2020-06-22T10:10:28.94 0.6 undecidable manual S 210 5.5944 146 -0.02 51
IV.ATPC.HNZ. 2020-06-22T10:10:28.67 0.3 undecidable manual S 14 4.0959 154 -0.04 77
IV.ATPI.HNN. 2020-06-22T10:10:28.60 0.3 undecidable manual S 281 3.4965 157 -0.02 78
IV.ATLO.EHE. 2020-06-22T10:10:28.88 0.6 undecidable manual P 192 14.6742 119 0 51
IV.ATFO.HHN. 2020-06-22T10:10:28.67 1.0 undecidable manual P 130 13.3755 122 0.01 25
IV.ATVO.HHZ. 2020-06-22T10:10:27.83 0.3 undecidable manual P 204 7.5813 137 0.07 76
IV.ATBU.EHZ. 2020-06-22T10:10:27.93 0.6 undecidable manual P 67 8.9799 133 -0.03 51
IV.TB03.DHZ.01 2020-06-22T10:10:27.63 0.6 undecidable manual P 210 5.5944 146 0.13 50
IV.ATPC.HNZ. 2020-06-22T10:10:27.40 0.3 undecidable manual P 14 4.0959 154 0.04 77
IV.ATPI.HNN. 2020-06-22T10:10:27.42 0.6 undecidable manual P 281 3.4965 157 0.11 51
IV.TB01.DHN.01 2020-06-22T10:10:27.72 0.6 undecidable manual P 186 6.993 140 0.04 51
IV.SFI.EHZ. 2020-06-22T10:10:17.63 3.0 positive manual P -1.51 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.5 0.0000488 0.1408 AML other m 2020-06-22T10:10:29.47
IV.ATVO.HHE. ML:0.6 0.000068853875 0.16 AML other m 2020-06-22T10:10:29.45
IV.PIEI.HHE. ML:0.5 0.000037627090000000004 0.1216 AML other m 2020-06-22T10:10:31.13
IV.PIEI.HHN. ML:0.5 0.0000366566 0.1408 AML other m 2020-06-22T10:10:31.18
IV.NARO.HHE. ML:0.5 0.000022941375 0.0576 AML other m 2020-06-22T10:10:33.19
IV.NARO.HHN. ML:0.2 0.0000104236725 0.0576 AML other m 2020-06-22T10:10:33.90
IV.MURB.HNN. ML:1.1 0.000095550525 0.6912 AML other m 2020-06-22T10:10:48.20
IV.MURB.HHE. ML:0.6 0.00003019973 0.1984 AML other m 2020-06-22T10:10:35.46
IV.MURB.HHN. ML:0.6 0.00002951451 0.2176 AML other m 2020-06-22T10:10:34.46
IV.MURB.HNE. ML:1.2 0.000117100415 0.736 AML other m 2020-06-22T10:10:37.88
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