Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 02-05-2020 and time 17:45:51 (UTC) in region 2 km SW Gualdo Tadino (PG)

A magnitude ML 0.7 earthquake occured in region: 2 km SW Gualdo Tadino (PG), on

  • 02-05-2020 17:45:51 (UTC)
  • 02-05-2020 19:45:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2170, 12.7760 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
Gualdo Tadino PG 2 15208 15208
Fossato di Vico PG 9 2840 18048
Nocera Umbra PG 12 5839 23887
Sigillo PG 13 2404 26291
Fiuminata MC 13 1402 27693
Esanatoglia MC 14 2034 29727
Valfabbrica PG 15 3389 33116
Sefro MC 16 422 33538
Costacciaro PG 17 1216 34754
Fabriano AN 17 31480 66234
Pioraco MC 18 1134 67368
Valtopina PG 18 1398 68766
Matelica MC 20 9981 78747

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km N of Foligno (57155 inhabitants)
34 Km E of Perugia (166134 inhabitants)
73 Km S of Fano (60888 inhabitants)
74 Km N of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
77 Km E of Arezzo (99543 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
96 Km S of Rimini (147750 inhabitants)
98 Km NW of Teramo (54892 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 0.7 2020-05-02
17:45:51		 43.2168 12.7757 11 2020-05-02
17:56:48		 Sala Sismica INGV-Roma 78774891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-02 17:45:51 ± 0.05
Latitude 43.2168 ± 0.0036
Longitude 12.7757 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78774891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 355
Semi-minor axis of confidence ellipse (meter) 224
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 186
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.10432
Epicentral distance of station farthest from the epicenter (degree) 0.36333
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 78774891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-02 17:56:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2020-05-02T17:46:03.27 0.3 undecidable manual S 302 34.9428 50 0.16 70
IV.FRON.EHZ. 2020-05-02T17:46:02.34 0.3 undecidable manual S 353 33.6441 50 -0.4 67
IV.EL6.EHZ. 2020-05-02T17:46:01.73 0.3 undecidable manual S 65 29.1486 50 0.18 70
IV.ATFO.HHZ. 2020-05-02T17:46:00.03 0.3 undecidable manual S 315 23.3544 50 0.01 74
IV.CESI.HHZ. 2020-05-02T17:46:00.48 0.3 undecidable manual S 156 25.752 50 -0.16 71
IV.MURB.HHZ. 2020-05-02T17:45:59.55 0.3 undecidable manual S 284 20.9679 50 0.19 71
IV.PIEI.HHZ. 2020-05-02T17:45:58.89 0.3 undecidable manual P 331 40.3263 50 -0.05 71
IV.ATVO.HHZ. 2020-05-02T17:45:58.02 0.1 undecidable manual P 302 34.9428 50 -0.09 94
IV.EL6.EHZ. 2020-05-02T17:45:57.23 0.6 undecidable manual P 65 29.1486 50 0.02 48
IV.FRON.EHZ. 2020-05-02T17:45:57.86 1.0 undecidable manual P 353 33.6441 50 -0.05 24
IV.SNTG.HHZ. 2020-05-02T17:45:57.33 0.3 undecidable manual S 72 13.9749 128 -0.13 73
IV.CESI.HHZ. 2020-05-02T17:45:56.67 0.1 undecidable manual P 156 25.752 50 -0.02 98
IV.MURB.HHZ. 2020-05-02T17:45:56.01 0.3 undecidable manual P 284 20.9679 50 0.06 73
IV.ATCC.EHZ. 2020-05-02T17:45:56.73 0.1 undecidable manual S 252 11.5773 134 -0.09 99
IV.ATFO.HHZ. 2020-05-02T17:45:56.34 0.1 undecidable manual P 315 23.3544 50 0.01 98
IV.SNTG.HHZ. 2020-05-02T17:45:55.11 0.1 undecidable manual P 72 13.9749 128 0.25 95
IV.ATCC.EHZ. 2020-05-02T17:45:54.50 0.1 undecidable manual P 252 11.5773 134 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:0.5 0.0000361 1.62 AML other m 2020-05-02T17:45:56.01
IV.ATCC.EHE. ML:0.6 0.00004745000000000001 0.72 AML other m 2020-05-02T17:45:57.82
IV.SNTG.HHN. ML:0.7 0.000049250000000000004 0.54 AML other m 2020-05-02T17:45:57.65
IV.SNTG.HHE. ML:0.7 0.0000439 0.52 AML other m 2020-05-02T17:45:58.65
IV.MURB.HHN. ML:0.9 0.00006125 0.32 AML other m 2020-05-02T17:45:59.87
IV.MURB.HHE. ML:0.9 0.00006085 0.92 AML other m 2020-05-02T17:46:01.04
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