Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.0 on date 29-07-2018 and time 05:01:21 (UTC) in region 3 km W Scheggia e Pascelupo (PG)

A magnitude ML 0.0 earthquake occured in region: 3 km W Scheggia e Pascelupo (PG), on

  • 29-07-2018 05:01:21 (UTC)
  • 29-07-2018 07:01:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4140, 12.6380 at 13 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 3 1393 1393
Cantiano PU 7 2245 3638
Gubbio PG 8 32216 35854
Costacciaro PG 9 1216 37070
Sigillo PG 12 2404 39474
Serra Sant'Abbondio PU 14 1027 40501
Frontone PU 14 1300 41801
Cagli PU 15 8731 50532
Pietralunga PG 17 2111 52643
Fossato di Vico PG 17 2840 55483
Sassoferrato AN 18 7285 62768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Perugia (166134 inhabitants)
51 Km N of Foligno (57155 inhabitants)
57 Km SW of Fano (60888 inhabitants)
60 Km SW of Pesaro (94582 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
72 Km S of Rimini (147750 inhabitants)
75 Km W of Ancona (100861 inhabitants)
87 Km SE of Cesena (96758 inhabitants)
95 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 0.0 2018-07-29
05:01:21		 43.4135 12.6385 13 2018-07-29
05:20:45		 Sala Sismica INGV-Roma 59166131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-29 05:01:21 ± 0.06
Latitude 43.4135 ± 0.0027
Longitude 12.6385 ± 0.0062
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 59166131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 469
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.30037
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.0

Field Value
Value 0.0
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 59166131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-29 05:20:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2018-07-29T05:01:32.33 1.0 undecidable manual S 340 33.3444 96 -0.61 21
IV.NARO.HHZ. 2018-07-29T05:01:29.83 0.3 undecidable manual S 348 22.3554 101 -0.21 71
IV.PIEI.HHZ. 2018-07-29T05:01:28.46 0.3 undecidable manual S 328 15.873 113 0.08 75
IV.PE3.EHZ. 2018-07-29T05:01:28.09 0.3 undecidable manual P 340 33.3444 96 -0.04 72
IV.FOSV.EHZ. 2018-07-29T05:01:28.41 0.3 undecidable manual S 143 16.4724 111 -0.11 74
IV.FRON.EHZ. 2018-07-29T05:01:27.81 0.3 undecidable manual S 31 13.5753 119 0 76
IV.SSFR.HHN. 2018-07-29T05:01:27.29 0.3 undecidable manual S 78 11.877 125 -0.14 75
IV.NARO.HHZ. 2018-07-29T05:01:26.60 0.1 undecidable manual P 348 22.3554 101 0.15 97
IV.ATFO.HHE. 2018-07-29T05:01:26.62 0.3 undecidable manual S 226 7.4814 142 0.03 76
IV.FOSV.EHZ. 2018-07-29T05:01:25.64 0.1 undecidable manual P 143 16.4724 111 0.06 99
IV.FRON.EHZ. 2018-07-29T05:01:25.25 0.1 undecidable manual P 31 13.5753 119 0.08 100
IV.PIEI.HHZ. 2018-07-29T05:01:25.56 0.1 undecidable manual P 328 15.873 113 0.06 100
IV.SSFR.HHN. 2018-07-29T05:01:25.03 0.1 undecidable manual P 78 11.877 125 0.08 100
IV.ATFO.HHE. 2018-07-29T05:01:24.23 0.3 undecidable manual P 226 7.4814 142 -0.23 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.3 0.000016165 0.36 AML other m 2018-07-29T05:01:28.74
IV.FRON.EHN. ML:0.0 0.000007812375 0.0576 AML other m 2018-07-29T05:01:28.45
IV.FRON.EHE. ML:-0.3 0.000004346911999999999 0.0608 AML other m 2018-07-29T05:01:27.94
IV.PIEI.HHN. ML:0.3 0.0000131 0.18 AML other m 2018-07-29T05:01:28.57
IV.FOSV.EHN. ML:-0.2 0.0000067632230499999994 0.0768 AML other m 2018-07-29T05:01:28.70
IV.FOSV.EHE. ML:0.1 0.0000084111405 0.24 AML other m 2018-07-29T05:01:28.68
IV.NARO.HHE. ML:-0.1 0.000006705395 0.0608 AML other m 2018-07-29T05:01:30.37
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