Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 09-05-2020 and time 20:58:53 (Italy) in region 6 km SW Cantiano (PU)

A magnitude ML 0.4 earthquake occured in region: 6 km SW Cantiano (PU), on

  • 09-05-2020 18:58:53 (UTC)
  • 09-05-2020 20:58:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4410, 12.5640 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cantiano PU 6 2245 2245
Scheggia e Pascelupo PG 9 1393 3638
Gubbio PG 10 32216 35854
Pietralunga PG 10 2111 37965
Cagli PU 14 8731 46696
Costacciaro PG 15 1216 47912
Frontone PU 17 1300 49212
Piobbico PU 17 2029 51241
Apecchio PU 18 1882 53123
Serra Sant'Abbondio PU 18 1027 54150
Sigillo PG 19 2404 56554

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Perugia (166134 inhabitants)
55 Km E of Arezzo (99543 inhabitants)
55 Km N of Foligno (57155 inhabitants)
58 Km SW of Fano (60888 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
69 Km S of Rimini (147750 inhabitants)
80 Km W of Ancona (100861 inhabitants)
82 Km SE of Cesena (96758 inhabitants)
97 Km SE of Forlì (117913 inhabitants)
98 Km N of Terni (111501 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
Bulletin
Rev1000 		ML 0.4 2020-05-09
18:58:53		 43.4412 12.5635 11 2020-11-19
12:36:45		 Bollettino Sismico Italiano INGV 79281681
Reviewed
Rev100 		ML 0.3 2020-05-09
18:58:53		 43.4393 12.5663 10 2020-05-09
19:10:24		 Sala Sismica INGV-Roma 78990211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-09 18:58:53 ± 0.05
Latitude 43.4412 ± 0.0027
Longitude 12.5635 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79281681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 321
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.26170
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 79281681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-18 12:28:48

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 78990211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-09 19:10:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.HNZ. 2020-05-09T18:59:04.21 0.3 undecidable manual S 168 29.0487 50 0.26 71
IV.BADI.EHZ. 2020-05-09T18:59:03.33 0.6 undecidable manual S 287 26.751 50 -0.01 49
IV.MURB.HHZ. 2020-05-09T18:59:01.42 0.3 undecidable manual S 189 19.9689 50 -0.11 73
IV.NARO.HHZ. 2020-05-09T18:59:00.99 0.3 undecidable manual S 4 18.87 50 -0.23 72
IV.ATLO.EHZ. 2020-05-09T18:59:00.97 0.3 undecidable manual S 222 18.7701 50 -0.25 71
IV.SSFR.HHZ. 2020-05-09T18:59:00.76 0.3 undecidable manual S 92 17.6712 122 -0.12 73
IV.FRON.EHZ. 2020-05-09T18:59:00.31 0.3 undecidable manual S 57 15.5733 125 0.03 76
IV.TB03.DHZ.01 2020-05-09T18:58:59.48 0.6 undecidable manual S 250 13.0758 130 -0.12 50
IV.ATCC.HNZ. 2020-05-09T18:58:59.68 0.3 undecidable manual P 168 29.0487 50 0.07 74
IV.BADI.EHZ. 2020-05-09T18:58:59.05 0.1 undecidable manual P 287 26.751 50 -0.22 95
IV.ATPI.HNZ. 2020-05-09T18:58:59.66 0.3 undecidable manual S 275 13.0758 130 0.08 75
IV.ATVO.HHZ. 2020-05-09T18:58:59.78 0.3 undecidable manual S 243 14.2746 127 -0.12 74
IV.ATMI.HHZ. 2020-05-09T18:58:59.79 0.6 undecidable manual P 244 26.6511 50 0.56 44
IV.TB01.DHZ. 2020-05-09T18:58:59.03 0.3 undecidable manual S 237 12.2766 132 -0.34 71
IV.TB02.DHZ.01 2020-05-09T18:58:59.98 0.3 undecidable manual S 238 14.6742 126 -0.05 75
IV.MURB.HHZ. 2020-05-09T18:58:58.34 0.3 undecidable manual P 189 19.9689 50 0.13 74
IV.ATPC.HHZ. 2020-05-09T18:58:58.90 0.3 undecidable manual S 297 9.5793 138 0.17 74
IV.PIEI.HHZ. 2020-05-09T18:58:58.92 0.3 undecidable manual S 348 10.6782 135 -0.06 76
IV.MPAG.HNZ. 2020-05-09T18:58:58.75 0.1 undecidable manual P 37 26.1516 50 -0.41 90
IV.ATBU.EHZ. 2020-05-09T18:58:58.10 0.6 undecidable manual S 342 3.996 160 0.39 47
IV.ATLO.EHZ. 2020-05-09T18:58:58.02 0.1 undecidable manual P 222 18.7701 50 -0.01 100
IV.ATFO.HHZ. 2020-05-09T18:58:58.15 0.3 undecidable manual S 176 8.2806 143 -0.28 72
IV.ATVO.HHZ. 2020-05-09T18:58:57.36 0.3 undecidable manual P 243 14.2746 127 0.08 75
IV.TB01.DHZ. 2020-05-09T18:58:57.07 0.1 undecidable manual P 237 12.2766 132 0.1 100
IV.TB02.DHZ.01 2020-05-09T18:58:57.26 0.6 undecidable manual P 238 14.6742 126 -0.09 50
IV.FRON.EHZ. 2020-05-09T18:58:57.51 0.3 undecidable manual P 57 15.5733 125 0.01 76
IV.TB03.DHZ.01 2020-05-09T18:58:57.20 0.1 undecidable manual P 250 13.0758 130 0.1 100
IV.NARO.HHZ. 2020-05-09T18:58:57.93 0.3 undecidable manual P 4 18.87 50 -0.11 74
IV.SSFR.HHZ. 2020-05-09T18:58:57.98 0.1 undecidable manual P 92 17.6712 122 0.14 99
IV.ATPI.HNZ. 2020-05-09T18:58:57.19 0.3 undecidable manual P 275 13.0758 130 0.1 75
IV.ATBU.EHZ. 2020-05-09T18:58:56.40 0.3 undecidable manual P 342 3.996 160 0.39 72
IV.ATFO.HHZ. 2020-05-09T18:58:56.47 0.3 negative manual P 176 8.2806 143 0.04 77
IV.ATPC.HHZ. 2020-05-09T18:58:56.79 0.3 undecidable manual P 297 9.5793 138 0.19 74
IV.PIEI.HHZ. 2020-05-09T18:58:56.85 0.6 positive manual P 348 10.6782 135 0.1 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATFO.HHN. ML:0.5 0.000040910250000000004 0.1152 AML other m 2020-05-09T18:58:58.23
IV.ATFO.HHE. ML:0.5 0.00004379434 0.1792 AML other m 2020-05-09T18:58:58.34
IV.PIEI.HHN. ML:0.1 0.00001304382 1.9104 AML other m 2020-05-09T18:58:59.99
IV.PIEI.HHE. ML:0.4 0.000029497755 0.1024 AML other m 2020-05-09T18:58:59.12
IV.MURB.HHN. ML:0.4 0.000022489324999999997 0.1792 AML other m 2020-05-09T18:59:02.53
IV.MURB.HHE. ML:0.6 0.000027573295 0.32 AML other m 2020-05-09T18:59:02.39
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