Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 30-05-2015 and time 18:22:45 (Italy) in region 4 km SW Scheggia e Pascelupo (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km SW Scheggia e Pascelupo (PG), on

  • 30-05-2015 16:22:45 (UTC)
  • 30-05-2015 18:22:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3790, 12.6330 at 11 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
Scheggia e Pascelupo PG 4 1393 1393
Gubbio PG 5 32216 33609
Costacciaro PG 7 1216 34825
Sigillo PG 10 2404 37229
Cantiano PU 11 2245 39474
Fossato di Vico PG 14 2840 42314
Serra Sant'Abbondio PU 17 1027 43341
Pietralunga PG 17 2111 45452
Frontone PU 18 1300 46752
Cagli PU 19 8731 55483
Sassoferrato AN 19 7285 62768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
60 Km SW of Fano (60888 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
63 Km SW of Pesaro (94582 inhabitants)
76 Km S of Rimini (147750 inhabitants)
76 Km W of Ancona (100861 inhabitants)
90 Km SE of Cesena (96758 inhabitants)
91 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 0.8 2015-05-30
16:22:45		 43.3787 12.6332 11 2015-05-30
16:31:20		 Sala Sismica INGV-Roma 19434081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-05-30 16:22:45 ± 0.03
Latitude 43.3787 ± 0.0018
Longitude 12.6332 ± 0.0025
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 19434081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 220
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
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 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 19434081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-05-30 16:31:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BADI.EHZ. 2015-05-30T16:22:58.99 3.0 undecidable manual S 0.18 0
IV.ATCC.EHZ. 2015-05-30T16:22:54.22 0.3 undecidable manual S 179 21.4674 90 0.1 72
IV.PIEI.HHZ. 2015-05-30T16:22:53.46 0.3 undecidable manual S 336 19.1697 90 -0.03 73
IV.ATPI.EHZ. 2015-05-30T16:22:53.77 0.1 undecidable manual S 293 20.2686 90 -0.02 97
IV.ATVO.HHZ. 2015-05-30T16:22:53.08 0.3 undecidable manual S 271 18.2706 90 -0.18 71
IV.SSFR.HHE. 2015-05-30T16:22:52.10 0.3 undecidable manual S 62 13.5753 92 0.08 73
IV.MURB.HHZ. 2015-05-30T16:22:52.48 0.3 undecidable manual S 214 15.5733 90 -0.05 73
IV.ARVD.HHZ. 2015-05-30T16:22:51.46 3.0 negative manual P -0.03 0
IV.FOSV.EHZ. 2015-05-30T16:22:51.93 0.3 undecidable manual S 132 13.875 91 -0.17 72
IV.ATCC.EHZ. 2015-05-30T16:22:50.70 0.3 undecidable manual P 179 21.4674 90 0.04 73
IV.ATFO.HHZ. 2015-05-30T16:22:50.19 0.1 undecidable manual S 255 5.1948 147 0.02 100
IV.ATVO.HHZ. 2015-05-30T16:22:50.12 0.3 undecidable manual P 271 18.2706 90 -0.04 73
IV.PIEI.HHZ. 2015-05-30T16:22:50.31 0.3 undecidable manual P 336 19.1697 90 0.01 73
IV.ATPI.EHZ. 2015-05-30T16:22:50.60 0.3 undecidable manual P 293 20.2686 90 0.13 71
IV.MURB.HHZ. 2015-05-30T16:22:49.84 0.3 undecidable manual P 214 15.5733 90 0.1 73
IV.SSFR.HHE. 2015-05-30T16:22:49.38 0.1 undecidable manual P 62 13.5753 92 -0.07 98
IV.FOSV.EHZ. 2015-05-30T16:22:49.42 0.1 undecidable manual P 132 13.875 91 -0.07 98
IV.ATFO.HHZ. 2015-05-30T16:22:48.55 0.3 undecidable manual P 255 5.1948 147 0.17 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:0.7 0.00006835 0.14 AML other m 2015-05-30T16:22:50.38
IV.ATFO.HHE. ML:0.8 0.00009070000000000001 0.12 AML other m 2015-05-30T16:22:50.46
IV.ATVO.HHN. ML:0.8 0.00005185 0.16 AML other m 2015-05-30T16:22:53.31
IV.ATVO.HHE. ML:0.8 0.0000487 0.46 AML other m 2015-05-30T16:22:53.47
IV.MURB.HHN. ML:1.1 0.000113 0.22 AML other m 2015-05-30T16:22:53.30
IV.MURB.HHE. ML:1.0 0.00008299999999999998 0.72 AML other m 2015-05-30T16:22:52.81
IV.PIEI.HHN. ML:0.3 0.0000128 0.54 AML other m 2015-05-30T16:22:54.48
IV.PIEI.HHE. ML:0.4 0.000022100000000000002 0.82 AML other m 2015-05-30T16:22:55.28
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