Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.2 on date 02-07-2020 and time 01:06:18 (UTC) in region 2 km NE Pietralunga (PG)

A magnitude ML 0.2 earthquake occured in region: 2 km NE Pietralunga (PG), on

  • 02-07-2020 01:06:18 (UTC)
  • 02-07-2020 03:06:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4570, 12.4530 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 2 2111 2111
Apecchio PU 12 1882 3993
Cantiano PU 14 2245 6238
Montone PG 14 1680 7918
Gubbio PG 15 32216 40134
Piobbico PU 16 2029 42163
Città di Castello PG 17 39913 82076
Scheggia e Pascelupo PG 18 1393 83469
Cagli PU 19 8731 92200
Umbertide PG 19 16681 108881

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Perugia (166134 inhabitants)
46 Km E of Arezzo (99543 inhabitants)
59 Km NW of Foligno (57155 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
63 Km SW of Fano (60888 inhabitants)
68 Km S of Rimini (147750 inhabitants)
78 Km S of Cesena (96758 inhabitants)
88 Km W of Ancona (100861 inhabitants)
91 Km SE of Forlì (117913 inhabitants)
92 Km E of Siena (53903 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
Bulletin
Rev1000 		ML 0.2 2020-07-02
01:06:18		 43.4568 12.4528 10 2020-11-19
12:36:52		 Bollettino Sismico Italiano INGV 80884231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-02 01:06:18 ± 0.1
Latitude 43.4568 ± 0.0027
Longitude 12.4528 ± 0.0037
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80884231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 316
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 120
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) 64
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.24012
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 80884231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-08 15:10:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIR.HHZ. 2020-07-02T01:06:32.30 3.0 undecidable manual P -0.01 0
IV.MURB.HNZ. 2020-07-02T01:06:27.49 0.3 undecidable manual S 165 22.2555 114 0.17 70
IV.FRON.EHZ. 2020-07-02T01:06:27.44 0.3 undecidable manual S 73 22.9548 114 -0.1 71
IV.NARO.HHZ. 2020-07-02T01:06:26.37 0.1 undecidable manual S 31 19.9689 117 -0.21 93
IV.ATSC.EHZ. 2020-07-02T01:06:26.57 0.3 undecidable manual S 101 19.1697 118 0.22 70
IV.BADI.EHZ. 2020-07-02T01:06:25.98 0.3 undecidable manual S 289 17.7711 119 0.06 72
IV.ATLO.HNZ. 2020-07-02T01:06:25.42 0.3 undecidable manual S 193 16.1727 122 -0.01 73
IV.PIEI.HHZ. 2020-07-02T01:06:24.30 0.3 undecidable manual S 37 10.9779 132 0.31 70
IV.APEC.HHZ. 2020-07-02T01:06:24.26 0.3 undecidable manual S 347 11.5773 131 0.11 72
IV.FRON.EHZ. 2020-07-02T01:06:23.80 0.3 undecidable manual P 73 22.9548 114 -0.06 72
IV.SSFR.HHZ. 2020-07-02T01:06:23.94 0.6 undecidable manual P 95 26.6511 50 -0.56 42
IV.TB01.DHZ.01 2020-07-02T01:06:23.40 0.3 undecidable manual S 189 8.4804 140 0.01 74
IV.ATVO.HHZ. 2020-07-02T01:06:23.55 0.3 undecidable manual S 204 9.0798 138 0.01 74
IV.BADI.EHZ. 2020-07-02T01:06:23.10 0.3 undecidable manual P 289 17.7711 119 0.17 71
IV.NARO.HHZ. 2020-07-02T01:06:23.25 0.3 undecidable manual P 31 19.9689 117 -0.06 72
IV.TB02.DHZ.01 2020-07-02T01:06:23.88 0.3 undecidable manual S 200 10.1787 134 0.08 73
IV.ATSC.EHZ. 2020-07-02T01:06:23.37 0.3 undecidable manual P 101 19.1697 118 0.2 70
IV.MURB.HNZ. 2020-07-02T01:06:23.43 0.6 undecidable manual P 165 22.2555 114 -0.31 46
IV.TB03.DHZ.01 2020-07-02T01:06:22.99 0.3 undecidable manual S 209 7.0929 145 -0.1 73
IV.ATPI.EHZ. 2020-07-02T01:06:22.20 0.3 undecidable manual S 260 4.0959 158 -0.4 69
IV.ATPC.HNZ. 2020-07-02T01:06:22.20 0.1 undecidable manual S 7 2.6973 165 -0.23 96
IV.ATLO.HNZ. 2020-07-02T01:06:22.78 0.3 undecidable manual P 193 16.1727 122 0.13 72
IV.APEC.HHZ. 2020-07-02T01:06:22.05 0.3 undecidable manual P 347 11.5773 131 0.14 72
IV.TB02.DHZ.01 2020-07-02T01:06:21.44 0.3 undecidable manual P 200 10.1787 134 -0.27 70
IV.PIEI.HHZ. 2020-07-02T01:06:21.97 0.3 undecidable manual P 37 10.9779 132 0.16 72
IV.TB03.DHZ.01 2020-07-02T01:06:21.48 0.1 undecidable manual P 209 7.0929 145 0.19 96
IV.ATPI.EHZ. 2020-07-02T01:06:21.01 0.1 undecidable manual P 260 4.0959 158 0 100
IV.ATPC.HNZ. 2020-07-02T01:06:21.01 0.1 undecidable manual P 7 2.6973 165 0.09 98
IV.TB01.DHZ.01 2020-07-02T01:06:21.11 0.3 undecidable manual P 189 8.4804 140 -0.36 69
IV.ATVO.HHZ. 2020-07-02T01:06:21.79 0.1 undecidable manual P 204 9.0798 138 0.24 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHN. ML:0.4 0.00004075 0.46 AML other m 2020-07-02T01:06:22.27
IV.ATPI.EHE. ML:0.3 0.0000369 0.42 AML other m 2020-07-02T01:06:22.29
IV.ATVO.HHN. ML:0.2 0.00002095 0.34 AML other m 2020-07-02T01:06:23.80
IV.ATVO.HHE. ML:0.0 0.00001645 1.48 AML other m 2020-07-02T01:06:24.04
IV.APEC.HHE. ML:0.1 0.0000152 0.14 AML other m 2020-07-02T01:06:24.47
IV.APEC.HHN. ML:0.1 0.000012895000000000001 0.16 AML other m 2020-07-02T01:06:24.40
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