Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 05-07-2020 and time 15:09:24 (Italy) in region 6 km E Valtopina (PG)

A magnitude ML 1.3 earthquake occured in region: 6 km E Valtopina (PG), on

  • 05-07-2020 13:09:24 (UTC)
  • 05-07-2020 15:09:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0430, 12.8300 at 8 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
Valtopina PG 6 1398 1398
Nocera Umbra PG 8 5839 7237
Serravalle di Chienti MC 11 1070 8307
Foligno PG 14 57155 65462
Spello PG 14 8645 74107
Monte Cavallo MC 15 145 74252
Sefro MC 15 422 74674
Assisi PG 18 28299 102973
Pieve Torina MC 18 1458 104431
Muccia MC 18 915 105346
Fiuminata MC 18 1402 106748
Sellano PG 19 1079 107827
Trevi PG 20 8469 116296
Pioraco MC 20 1134 117430

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NE of Foligno (57155 inhabitants)
37 Km E of Perugia (166134 inhabitants)
56 Km N of Terni (111501 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
85 Km SW of Ancona (100861 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
90 Km SE of Arezzo (99543 inhabitants)
90 Km S of Fano (60888 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
97 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 1.3 2020-07-05
13:09:24		 43.0428 12.8302 8 2020-07-05
13:22:02		 Sala Sismica INGV-Roma 80797601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-05 13:09:24 ± 0.05
Latitude 43.0428 ± 0.0027
Longitude 12.8302 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80797601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 272
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.46225
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 80797601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-05 13:22:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-07-05T13:09:41.10 0.3 undecidable manual S 10 51.3153 50 0.19 67
IV.GUMA.HHZ. 2020-07-05T13:09:38.50 0.3 undecidable manual S 87 41.0256 50 0.34 66
IV.EL6.EHZ. 2020-07-05T13:09:37.52 0.3 undecidable manual S 35 38.628 50 -0.01 71
IV.MURB.HHZ. 2020-07-05T13:09:36.57 0.3 undecidable manual S 315 34.743 50 0.08 70
IV.CSP1.EHZ. 2020-07-05T13:09:35.11 0.3 undecidable manual S 80 30.8469 105 -0.15 70
IV.MC2.EHZ. 2020-07-05T13:09:35.76 0.3 undecidable manual S 116 32.5452 104 -0.07 71
IV.SNTG.HHZ. 2020-07-05T13:09:33.31 0.3 undecidable manual S 21 25.1526 108 -0.07 72
IV.ARVD.HHZ. 2020-07-05T13:09:33.34 0.1 undecidable manual P 10 51.3153 50 -0.49 84
IV.GUMA.HHZ. 2020-07-05T13:09:32.39 0.1 undecidable manual P 87 41.0256 50 0.15 92
IV.ATCC.EHZ. 2020-07-05T13:09:32.52 0.3 undecidable manual S 316 22.0668 111 0.16 71
IV.MURB.HHZ. 2020-07-05T13:09:31.08 0.1 undecidable manual P 315 34.743 50 -0.2 92
IV.MC2.EHZ. 2020-07-05T13:09:31.03 0.3 undecidable manual P 116 32.5452 104 0.13 70
IV.EL6.EHZ. 2020-07-05T13:09:31.68 0.1 undecidable manual P 35 38.628 50 -0.2 91
IV.FDMO.HHZ. 2020-07-05T13:09:31.80 0.3 undecidable manual S 92 20.868 112 -0.17 71
IV.SEF1.HNE. 2020-07-05T13:09:30.13 0.3 undecidable manual S 39 14.9739 119 0.01 74
IV.CSP1.EHZ. 2020-07-05T13:09:30.40 0.1 undecidable manual P 80 30.8469 105 -0.17 93
IV.MML1.EHZ. 2020-07-05T13:09:30.00 0.3 undecidable manual S 56 13.875 121 0.2 71
IT.FOPC.HGN. 2020-07-05T13:09:29.64 0.3 undecidable manual S 232 13.0758 123 0.07 73
IV.ASSB.HHZ. 2020-07-05T13:09:29.58 0.3 undecidable manual S 270 13.875 121 -0.22 71
IV.SNTG.HHZ. 2020-07-05T13:09:29.58 0.1 undecidable manual P 21 25.1526 108 0.09 95
IV.FDMO.HHZ. 2020-07-05T13:09:28.75 0.1 undecidable manual P 92 20.868 112 0.08 96
IV.ATCC.EHZ. 2020-07-05T13:09:28.98 0.1 undecidable manual P 316 22.0668 111 0.09 96
IV.CESI.HHZ. 2020-07-05T13:09:27.91 0.3 undecidable manual S 125 7.3815 139 -0.13 73
IV.MML1.EHZ. 2020-07-05T13:09:27.69 0.1 undecidable manual P 56 13.875 121 0.27 94
IT.FOPC.HGN. 2020-07-05T13:09:27.40 0.1 undecidable manual P 232 13.0758 123 0.11 97
IV.SEF1.HNE. 2020-07-05T13:09:27.38 0.6 undecidable manual P 39 14.9739 119 -0.22 47
IV.ASSB.HHZ. 2020-07-05T13:09:27.46 0.1 undecidable manual P 270 13.875 121 0.04 98
IV.CESI.HHZ. 2020-07-05T13:09:26.40 0.1 undecidable manual P 125 7.3815 139 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.0002795 0.08 AML other m 2020-07-05T13:09:28.60
IV.CESI.HHE. ML:1.3 0.000333 0.8 AML other m 2020-07-05T13:09:28.25
IV.ASSB.HHN. ML:1.7 0.0005105 0.18 AML other m 2020-07-05T13:09:29.85
IV.ASSB.HHE. ML:1.5 0.0003645 1.52 AML other m 2020-07-05T13:09:29.92
IV.FDMO.HHE. ML:1.0 0.00007025000000000001 0.34 AML other m 2020-07-05T13:09:32.63
IV.FDMO.HHN. ML:1.1 0.00009025 0.38 AML other m 2020-07-05T13:09:32.82
IV.ATCC.EHN. ML:1.3 0.000129 1.84 AML other m 2020-07-05T13:09:33.01
IV.ATCC.EHE. ML:1.3 0.000126 1.56 AML other m 2020-07-05T13:09:33.04
IV.SNTG.HHE. ML:0.8 0.00003515 1.32 AML other m 2020-07-05T13:09:34.12
IV.SNTG.HHN. ML:0.8 0.000034250000000000006 0.28 AML other m 2020-07-05T13:09:35.41
IV.MURB.HHN. ML:1.3 0.00008774999999999999 0.84 AML other m 2020-07-05T13:09:37.07
IV.MURB.HHE. ML:1.4 0.00011599999999999999 1.04 AML other m 2020-07-05T13:09:37.84
IV.EL6.EHN. ML:1.4 0.00010155 1.8 AML other m 2020-07-05T13:09:38.01
IV.EL6.EHE. ML:1.4 0.00010005 1.56 AML other m 2020-07-05T13:09:38.84
IV.GUMA.HHN. ML:1.5 0.00010499999999999999 0.9 AML other m 2020-07-05T13:09:40.31
IV.GUMA.HHE. ML:1.4 0.00007500000000000001 1.64 AML other m 2020-07-05T13:09:42.91
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