Earthquake with magnitude of ML 0.6 on date 11-04-2020 and time 08:57:06 (Italy) in region 3 km E Valtopina (PG)

A magnitude ML 0.6 earthquake occured in region: 3 km E Valtopina (PG), on

  • 11-04-2020 06:57:06 (UTC)
  • 11-04-2020 08:57:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0580, 12.7930 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Valtopina PG 3 1398 1398
Nocera Umbra PG 6 5839 7237
Spello PG 12 8645 15882
Serravalle di Chienti MC 13 1070 16952
Foligno PG 13 57155 74107
Assisi PG 15 28299 102406
Sefro MC 16 422 102828
Cannara PG 18 4305 107133
Monte Cavallo MC 18 145 107278
Fiuminata MC 19 1402 108680
Valfabbrica PG 19 3389 112069
Gualdo Tadino PG 19 15208 127277
Bastia Umbra PG 20 21874 149151

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Foligno (57155 inhabitants)
33 Km E of Perugia (166134 inhabitants)
57 Km N of Terni (111501 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
87 Km NW of Teramo (54892 inhabitants)
87 Km SE of Arezzo (99543 inhabitants)
89 Km S of Fano (60888 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
95 Km S of Pesaro (94582 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 0.6 2020-04-11
06:57:06
43.0583 12.7933 10 2020-04-11
07:20:59
Sala Sismica INGV-Roma 78100671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-11 06:57:06 ± 0.05
Latitude 43.0583 ± 0.0027
Longitude 12.7933 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78100671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 323
Semi-minor axis of confidence ellipse (meter) 268
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
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) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.35163
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:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 78100671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-11 07:20:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-04-11T06:57:20.06 0.3 undecidable manual S 40 39.0276 50 0.13 71
IV.MOMA.HHE. 2020-04-11T06:57:18.17 0.6 undecidable manual S 213 33.5442 50 -0.3 46
IV.MURB.HHZ. 2020-04-11T06:57:17.97 0.6 undecidable manual S 316 31.4463 50 0.07 48
IV.SNTG.HHZ. 2020-04-11T06:57:15.81 0.6 undecidable manual S 29 24.8529 112 -0.24 47
IV.FDMO.HHZ. 2020-04-11T06:57:15.54 0.3 undecidable manual S 96 23.9538 112 -0.22 71
IV.ATCC.EHZ. 2020-04-11T06:57:14.14 0.6 undecidable manual S 319 18.7701 118 0.01 50
IV.EL6.EHZ. 2020-04-11T06:57:14.31 0.6 positive manual P 40 39.0276 50 -0.06 48
IV.MOMA.HHE. 2020-04-11T06:57:13.73 0.1 undecidable manual P 213 33.5442 50 0.2 94
IV.MURB.HHZ. 2020-04-11T06:57:13.05 0.1 positive manual P 316 31.4463 50 -0.15 95
IV.MML1.HNZ. 2020-04-11T06:57:13.27 0.3 undecidable manual S 67 15.6732 122 0.07 74
IV.SNTG.HHZ. 2020-04-11T06:57:12.04 1.0 undecidable manual P 29 24.8529 112 -0.09 24
IV.CESI.HHZ. 2020-04-11T06:57:11.79 0.6 undecidable manual S 123 10.7781 132 -0.05 50
IV.FDMO.HHZ. 2020-04-11T06:57:11.91 0.1 undecidable manual P 96 23.9538 112 -0.05 98
IV.ATCC.EHZ. 2020-04-11T06:57:11.02 0.1 positive manual P 319 18.7701 118 0 100
IV.MML1.HNZ. 2020-04-11T06:57:10.74 0.1 undecidable manual P 67 15.6732 122 0.25 96
IV.CESI.HHZ. 2020-04-11T06:57:09.79 0.1 undecidable manual P 123 10.7781 132 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.7 0.00005964999999999999 0.26 AML other m 2020-04-11T06:57:12.24
IV.CESI.HHN. ML:0.8 0.0000808 0.16 AML other m 2020-04-11T06:57:12.19
IV.ATCC.EHN. ML:0.7 0.00003755 0.22 AML other m 2020-04-11T06:57:14.25
IV.ATCC.EHE. ML:0.8 0.000055150000000000006 0.32 AML other m 2020-04-11T06:57:14.41
IV.SNTG.HHN. ML:0.4 0.000013155 0.48 AML other m 2020-04-11T06:57:16.24
IV.SNTG.HHE. ML:0.2 0.00001211 0.38 AML other m 2020-04-11T06:57:17.46
IV.FDMO.HHE. ML:-0.1 0.000007209964500000001 0.2208 AML other m 2020-04-11T06:57:16.42
IV.FDMO.HHN. ML:0.2 0.000008483324500000001 0.24 AML other m 2020-04-11T06:57:15.89
IV.MURB.HHE. ML:0.6 0.00002089328 0.24 AML other m 2020-04-11T06:57:19.58
IV.MURB.HHN. ML:0.6 0.000020003525 0.16 AML other m 2020-04-11T06:57:18.83
IV.EL6.EHN. ML:0.9 0.000030288160000000003 0.0992 AML other m 2020-04-11T06:57:20.52
IV.EL6.EHE. ML:0.9 0.000027844176999999997 0.0992 AML other m 2020-04-11T06:57:20.28
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