Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 17-07-2020 and time 04:08:15 (Italy) in region 3 km E Cannara (PG)

A magnitude ML 0.7 earthquake occured in region: 3 km E Cannara (PG), on

  • 17-07-2020 02:08:15 (UTC)
  • 17-07-2020 04:08:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0070, 12.6160 at 9 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
Cannara PG 3 4305 4305
Spello PG 5 8645 12950
Assisi PG 7 28299 41249
Bevagna PG 8 5081 46330
Bastia Umbra PG 9 21874 68204
Foligno PG 9 57155 125359
Bettona PG 11 4367 129726
Gualdo Cattaneo PG 12 6155 135881
Valtopina PG 13 1398 137279
Montefalco PG 13 5679 142958
Torgiano PG 15 6725 149683
Deruta PG 16 9669 159352
Valfabbrica PG 17 3389 162741
Trevi PG 18 8469 171210
Nocera Umbra PG 18 5839 177049
Collazzone PG 19 3473 180522
Giano dell'Umbria PG 19 3846 184368

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km NW of Foligno (57155 inhabitants)
22 Km SE of Perugia (166134 inhabitants)
50 Km N of Terni (111501 inhabitants)
78 Km NE of Viterbo (67173 inhabitants)
78 Km SE of Arezzo (99543 inhabitants)
97 Km W of Teramo (54892 inhabitants)
97 Km NW of L'Aquila (69753 inhabitants)
99 Km SW of Fano (60888 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 2020-07-17
02:08:15		 43.0073 12.6158 9 2020-07-17
02:16:15		 Sala Sismica INGV-Roma 81086931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-17 02:08:15 ± 0.05
Latitude 43.0073 ± 0.0027
Longitude 12.6158 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81086931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 257
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
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) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.04676
Epicentral distance of station farthest from the epicenter (degree) 0.38041
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:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 81086931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-17 02:16:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGAB.HNZ. 2020-07-17T02:08:29.55 0.3 undecidable manual S 256 42.2244 50 -0.16 69
IV.FDMO.HHZ. 2020-07-17T02:08:28.76 0.3 undecidable manual S 85 38.3283 50 0.08 70
IV.MURB.HHZ. 2020-07-17T02:08:26.26 0.3 undecidable manual S 345 29.3484 108 0 73
IV.MOMA.HHZ. 2020-07-17T02:08:24.09 0.3 undecidable manual S 189 22.8549 112 -0.07 73
IV.MGAB.HNZ. 2020-07-17T02:08:23.74 1.0 undecidable manual P 256 42.2244 50 0 24
IV.ATCC.EHZ. 2020-07-17T02:08:23.25 0.3 undecidable manual S 6 19.869 115 0.06 73
IV.CESI.HNZ. 2020-07-17T02:08:23.95 0.3 undecidable manual S 91 23.4543 112 -0.38 68
IV.FDMO.HHZ. 2020-07-17T02:08:23.12 0.1 undecidable manual P 85 38.3283 50 -0.03 95
IV.MURB.HHZ. 2020-07-17T02:08:21.77 0.3 undecidable manual P 345 29.3484 108 0.02 72
IV.ATCC.EHZ. 2020-07-17T02:08:20.05 0.3 undecidable manual P 6 19.869 115 0.08 73
IV.CESI.HNZ. 2020-07-17T02:08:20.74 0.1 undecidable manual P 91 23.4543 112 0.1 96
IV.MOMA.HHZ. 2020-07-17T02:08:20.56 0.1 undecidable manual P 189 22.8549 112 0.02 98
IT.FOPC.HGZ. 2020-07-17T02:08:20.01 0.3 undecidable manual S 121 8.1807 139 0.12 74
IT.FOPC.HGZ. 2020-07-17T02:08:18.32 0.1 undecidable manual P 121 8.1807 139 0.25 96
IV.ASSB.HHZ. 2020-07-17T02:08:18.99 0.3 undecidable manual S 42 5.1948 151 -0.3 71
IV.ASSB.HHZ. 2020-07-17T02:08:17.78 0.1 undecidable manual P 42 5.1948 151 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:0.9 0.000137211835 0.0592 AML other m 2020-07-17T02:08:19.44
IV.ASSB.HHN. ML:1.0 0.0001586708 0.0784 AML other m 2020-07-17T02:08:19.25
IV.ATCC.EHE. ML:0.8 0.000045706955 0.2192 AML other m 2020-07-17T02:08:23.53
IV.ATCC.EHN. ML:0.5 0.00002710121 0.12 AML other m 2020-07-17T02:08:23.52
IV.MOMA.HHE. ML:0.7 0.00003226217 0.1392 AML other m 2020-07-17T02:08:25.31
IV.MOMA.HHN. ML:0.6 0.000025342820000000002 0.2192 AML other m 2020-07-17T02:08:25.09
IV.FDMO.HHE. ML:0.4 0.000009003271999999999 0.1808 AML other m 2020-07-17T02:08:29.68
IV.FDMO.HHN. ML:0.4 0.000010054902500000001 0.16 AML other m 2020-07-17T02:08:29.62
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