Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.1 on date 06-06-2018 and time 03:58:12 (Italy) in region 7 km SE Pietralunga (PG)

A magnitude ML 0.1 earthquake occured in region: 7 km SE Pietralunga (PG), on

  • 06-06-2018 01:58:12 (UTC)
  • 06-06-2018 03:58:12 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3930, 12.4860 at 4 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 7 2111 2111
Gubbio PG 9 32216 34327
Montone PG 13 1680 36007
Cantiano PU 15 2245 38252
Scheggia e Pascelupo PG 15 1393 39645
Umbertide PG 16 16681 56326
Costacciaro PG 19 1216 57542
Apecchio PU 19 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
52 Km NW of Foligno (57155 inhabitants)
66 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
75 Km S of Rimini (147750 inhabitants)
85 Km S of Cesena (96758 inhabitants)
87 Km W of Ancona (100861 inhabitants)
93 Km N of Terni (111501 inhabitants)
94 Km E of Siena (53903 inhabitants)
99 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 0.1 2018-06-06
01:58:12		 43.3932 12.4858 4 2018-06-06
02:32:09		 Sala Sismica INGV-Roma 57573681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-06-06 01:58:12 ± 0.24
Latitude 43.3932 ± 0.0063
Longitude 12.4858 ± 0.0124
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 57573681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 657
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.31206
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 57573681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-06-06 02:32:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHN. 2018-06-06T01:58:23.93 0.3 undecidable manual S 325 34.6431 97 -0.34 69
IV.BADI.EHE. 2018-06-06T01:58:20.64 0.3 undecidable manual S 304 23.3544 100 0.24 72
IV.PARC.HHN. 2018-06-06T01:58:19.97 0.1 undecidable manual P 325 34.6431 97 0.81 79
IV.PIEI.HHZ. 2018-06-06T01:58:18.16 0.6 undecidable manual S 14 16.2726 104 0.15 50
IV.MURB.HHZ. 2018-06-06T01:58:17.79 0.3 undecidable manual S 168 14.7741 106 0.29 72
IV.BADI.EHE. 2018-06-06T01:58:16.60 0.1 undecidable manual P 304 23.3544 100 -0.33 94
IV.MURB.HHZ. 2018-06-06T01:58:15.01 0.1 undecidable manual P 168 14.7741 106 -0.24 97
IV.PIEI.HHZ. 2018-06-06T01:58:15.41 0.1 undecidable manual P 14 16.2726 104 -0.14 99
IV.ATPI.EHZ. 2018-06-06T01:58:15.76 0.3 undecidable manual S 313 9.2796 114 0.06 77
IV.ATVO.HHZ. 2018-06-06T01:58:14.88 0.3 undecidable manual S 259 6.4935 123 0.03 77
IV.ATPI.EHZ. 2018-06-06T01:58:14.05 0.1 undecidable manual P 313 9.2796 114 -0.16 100
IV.ATVO.HHZ. 2018-06-06T01:58:13.56 0.6 undecidable manual P 259 6.4935 123 -0.16 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.0 0.000026199355000000002 0.1808 AML other m 2018-06-06T01:58:14.98
IV.ATVO.HHE. ML:0.0 0.00002211122 0.1408 AML other m 2018-06-06T01:58:15.14
IV.ATPI.EHE. ML:-0.3 0.00000833737 0.2608 AML other m 2018-06-06T01:58:16.64
IV.ATPI.EHN. ML:0.0 0.000018067125 0.12 AML other m 2018-06-06T01:58:16.02
IV.MURB.HHN. ML:0.3 0.000027225134999999997 0.32 AML other m 2018-06-06T01:58:18.45
IV.MURB.HHE. ML:0.4 0.000030370705 0.2 AML other m 2018-06-06T01:58:18.99
IV.PIEI.HHE. ML:0.2 0.000017058275 0.16 AML other m 2018-06-06T01:58:18.81
IV.PIEI.HHN. ML:0.0 0.0000079266385 0.16 AML other m 2018-06-06T01:58:18.88
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