Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 15-07-2020 and time 22:40:07 (Italy) in region 4 km SW Fossato di Vico (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km SW Fossato di Vico (PG), on

  • 15-07-2020 20:40:07 (UTC)
  • 15-07-2020 22:40:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2650, 12.7480 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 4 2840 2840
Gualdo Tadino PG 5 15208 18048
Sigillo PG 8 2404 20452
Costacciaro PG 11 1216 21668
Fabriano AN 15 31480 53148
Esanatoglia MC 16 2034 55182
Valfabbrica PG 17 3389 58571
Scheggia e Pascelupo PG 17 1393 59964
Gubbio PG 17 32216 92180
Fiuminata MC 17 1402 93582
Nocera Umbra PG 17 5839 99421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Perugia (166134 inhabitants)
34 Km N of Foligno (57155 inhabitants)
68 Km SW of Fano (60888 inhabitants)
73 Km S of Pesaro (94582 inhabitants)
73 Km E of Arezzo (99543 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
79 Km N of Terni (111501 inhabitants)
90 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 0.8 2020-07-15
20:40:07		 43.2648 12.7478 13 2020-07-15
20:47:31		 Sala Sismica INGV-Roma 81060561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-15 20:40:07 ± 0.07
Latitude 43.2648 ± 0.0027
Longitude 12.7478 ± 0.0049
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 81060561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 341
Semi-minor axis of confidence ellipse (meter) 223
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.11152
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 81060561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-15 20:47:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-07-15T20:40:20.67 0.3 undecidable manual S 133 37.3293 95 0.29 69
IV.ATVO.HHZ. 2020-07-15T20:40:18.67 0.3 undecidable manual S 295 30.4473 97 0.13 71
IV.EL6.EHZ. 2020-07-15T20:40:18.56 0.3 undecidable manual S 76 29.4483 97 0.28 70
IV.ASSB.HHZ. 2020-07-15T20:40:17.08 0.3 undecidable manual S 196 25.6521 99 -0.2 72
IV.SSFR.HHZ. 2020-07-15T20:40:15.35 0.6 undecidable manual S 8 19.2696 107 -0.25 48
IV.ATFO.HHZ. 2020-07-15T20:40:15.36 0.3 undecidable manual S 308 18.1707 108 0.03 75
IV.ATVO.HHZ. 2020-07-15T20:40:14.02 1.0 negative manual P 295 30.4473 97 -0.03 25
IV.ATCC.EHZ. 2020-07-15T20:40:14.07 0.3 undecidable manual S 225 12.3765 124 0.12 75
IV.FDMO.HHZ. 2020-07-15T20:40:14.81 1.0 negative manual P 133 37.3293 95 -0.3 23
IV.SNTG.HHZ. 2020-07-15T20:40:14.54 0.3 undecidable manual S 94 15.5733 114 -0.16 73
IV.ASSB.HHZ. 2020-07-15T20:40:13.20 0.6 negative manual P 196 25.6521 99 -0.12 49
IV.EL6.EHZ. 2020-07-15T20:40:13.88 0.6 undecidable manual P 76 29.4483 97 -0.02 49
IV.SSFR.HHZ. 2020-07-15T20:40:12.20 0.6 undecidable manual P 8 19.2696 107 -0.15 49
IV.ATFO.HHZ. 2020-07-15T20:40:12.22 0.1 positive manual P 308 18.1707 108 0.02 100
IV.ATCC.EHZ. 2020-07-15T20:40:11.39 0.6 undecidable manual P 225 12.3765 124 -0.01 51
IV.SNTG.HHZ. 2020-07-15T20:40:11.77 1.0 positive manual P 94 15.5733 114 -0.06 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:1.1 0.000124 0.24 AML other m 2020-07-15T20:40:14.24
IV.ATCC.EHN. ML:1.1 0.000126 0.12 AML other m 2020-07-15T20:40:14.12
IV.SNTG.HHE. ML:0.6 0.00002815 1.5 AML other m 2020-07-15T20:40:14.13
IV.SNTG.HHN. ML:0.6 0.00003315 0.88 AML other m 2020-07-15T20:40:15.69
IV.SSFR.HHE. ML:1.1 0.0000876 0.18 AML other m 2020-07-15T20:40:15.89
IV.SSFR.HHN. ML:1.0 0.00006934999999999999 0.6 AML other m 2020-07-15T20:40:16.33
IV.ASSB.HHE. ML:0.7 0.000030050000000000002 0.36 AML other m 2020-07-15T20:40:17.30
IV.ASSB.HHN. ML:0.7 0.0000297 1.44 AML other m 2020-07-15T20:40:17.26
IV.ATVO.HHN. ML:0.5 0.0000136 0.56 AML other m 2020-07-15T20:40:19.18
IV.ATVO.HHE. ML:0.5 0.0000156 0.52 AML other m 2020-07-15T20:40:20.40
IV.FDMO.HHE. ML:0.6 0.000016550000000000002 0.56 AML other m 2020-07-15T20:40:21.11
IV.FDMO.HHN. ML:0.6 0.00001345 1.26 AML other m 2020-07-15T20:40:21.80
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