Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 09-04-2020 and time 11:27:19 (Italy) in region 2 km W Fossato di Vico (PG)

A magnitude ML 1.0 earthquake occured in region: 2 km W Fossato di Vico (PG), on

  • 09-04-2020 09:27:19 (UTC)
  • 09-04-2020 11:27:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2940, 12.7420 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
Fossato di Vico PG 2 2840 2840
Sigillo PG 4 2404 5244
Costacciaro PG 8 1216 6460
Gualdo Tadino PG 8 15208 21668
Scheggia e Pascelupo PG 14 1393 23061
Fabriano AN 14 31480 54541
Gubbio PG 15 32216 86757
Esanatoglia MC 17 2034 88791
Sassoferrato AN 19 7285 96076
Valfabbrica PG 19 3389 99465
Fiuminata MC 19 1402 100867

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NE of Perugia (166134 inhabitants)
38 Km N of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
70 Km S of Pesaro (94582 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
82 Km N of Terni (111501 inhabitants)
87 Km S of Rimini (147750 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 1.0 2020-04-09
09:27:19		 43.2942 12.7422 13 2020-04-09
09:38:47		 Sala Sismica INGV-Roma 78037741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-09 09:27:19 ± 0.05
Latitude 43.2942 ± 0.0027
Longitude 12.7422 ± 0.0037
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 78037741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 334
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 300
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31206
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 78037741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-09 09:38:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2020-04-09T09:27:31.00 0.6 undecidable manual S 158 34.6431 96 0.02 47
IV.PIEI.HHZ. 2020-04-09T09:27:30.24 0.6 undecidable manual S 328 31.5462 97 0.09 47
IV.MURB.HHZ. 2020-04-09T09:27:26.76 0.3 undecidable manual S 259 17.871 109 0.18 71
IV.NARO.HHZ. 2020-04-09T09:27:26.57 3.0 positive manual P 0 0
IV.SSFR.HHZ. 2020-04-09T09:27:26.21 0.3 undecidable manual S 12 16.0728 113 0.08 73
IV.FDMO.HHZ. 2020-04-09T09:27:26.84 3.0 negative manual P -0.17 0
IV.ATFO.HHZ. 2020-04-09T09:27:26.16 0.3 undecidable manual S 300 15.9729 114 0.07 73
IV.MPAG.EHZ. 2020-04-09T09:27:26.74 3.0 negative manual P 0.24 0
IV.SNTG.HHZ. 2020-04-09T09:27:26.29 0.3 undecidable manual S 105 16.5723 112 0.03 73
IV.CESI.HHZ. 2020-04-09T09:27:26.03 0.3 undecidable manual P 158 34.6431 96 0.02 71
IV.ATCC.EHZ. 2020-04-09T09:27:25.86 0.3 undecidable manual S 214 14.6742 117 0.08 73
IV.ATVO.HHZ. 2020-04-09T09:27:25.19 3.0 positive manual P -0.03 0
IV.PIEI.HHZ. 2020-04-09T09:27:25.42 0.3 undecidable manual P 328 31.5462 97 -0.11 70
IV.EL6.EHZ. 2020-04-09T09:27:25.32 3.0 negative manual P 0.09 0
IV.ARVD.HHZ. 2020-04-09T09:27:24.96 0.3 undecidable manual P 35 27.75 98 0.01 72
IV.FRON.EHZ. 2020-04-09T09:27:24.45 0.6 undecidable manual P 357 24.8529 100 -0.06 48
IV.FOSV.EHZ. 2020-04-09T09:27:23.55 0.3 undecidable manual S 88 1.4985 172 -0.14 73
IV.SNTG.HHZ. 2020-04-09T09:27:23.26 0.3 undecidable manual P 105 16.5723 112 -0.03 73
IV.ATCC.EHZ. 2020-04-09T09:27:23.07 0.3 undecidable manual P 214 14.6742 117 0.06 73
IV.MURB.HHZ. 2020-04-09T09:27:23.01 0.3 undecidable manual P 259 17.871 109 -0.46 67
IV.SSFR.HHZ. 2020-04-09T09:27:23.26 0.1 undecidable manual P 12 16.0728 113 0.05 98
IV.ATFO.HHZ. 2020-04-09T09:27:23.26 0.3 undecidable manual P 300 15.9729 114 0.07 73
IV.FOSV.EHZ. 2020-04-09T09:27:21.85 0.1 undecidable manual P 88 1.4985 172 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.0 0.00014150000000000002 0.14 AML other m 2020-04-09T09:27:23.65
IV.FOSV.EHN. ML:1.0 0.000147 0.22 AML other m 2020-04-09T09:27:23.67
IV.ATCC.EHE. ML:1.2 0.000129 1.76 AML other m 2020-04-09T09:27:25.07
IV.ATFO.HHN. ML:1.2 0.00013255 0.38 AML other m 2020-04-09T09:27:26.42
IV.ATFO.HHE. ML:1.2 0.00012384999999999997 0.22 AML other m 2020-04-09T09:27:26.36
IV.SSFR.HHN. ML:1.2 0.0001262 0.06 AML other m 2020-04-09T09:27:26.99
IV.SNTG.HHE. ML:0.6 0.000037099999999999994 1.1 AML other m 2020-04-09T09:27:27.00
IV.SSFR.HHE. ML:1.2 0.00011999999999999999 0.22 AML other m 2020-04-09T09:27:27.17
IV.MURB.HHE. ML:1.6 0.000279 0.84 AML other m 2020-04-09T09:27:27.17
IV.SNTG.HHN. ML:0.9 0.00006214999999999999 0.58 AML other m 2020-04-09T09:27:27.67
IV.ATVO.HHN. ML:0.7 0.00002485 0.58 AML other m 2020-04-09T09:27:29.73
IV.ATVO.HHE. ML:0.7 0.000026349999999999997 1.3 AML other m 2020-04-09T09:27:29.30
IV.ARVD.HHE. ML:0.6 0.0000211 1 AML other m 2020-04-09T09:27:30.11
IV.PIEI.HHN. ML:0.8 0.0000291 0.16 AML other m 2020-04-09T09:27:30.63
IV.PIEI.HHE. ML:1.0 0.0000438 0.32 AML other m 2020-04-09T09:27:30.75
IV.ARVD.HHN. ML:0.5 0.00001745 0.52 AML other m 2020-04-09T09:27:31.36
IV.CESI.HHE. ML:0.8 0.0000241 0.7 AML other m 2020-04-09T09:27:32.50
IV.CESI.HHN. ML:0.6 0.000017 0.9 AML other m 2020-04-09T09:27:32.28
IV.MURB.HNE. ML:1.6 0.00026555249999999996 0.1856 AML other m 2020-04-09T09:27:27.26
IV.MURB.HNN. ML:1.4 0.00019253147649999998 0.3008 AML other m 2020-04-09T09:27:27.86
IV.MURB.HHN. ML:1.5 0.00021359040000000002 0.2368 AML other m 2020-04-09T09:27:27.28
IV.ATCC.EHN. ML:1.1 0.00010820483 0.1408 AML other m 2020-04-09T09:27:25.94
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