Earthquake with magnitude of ML 0.8 on date 09-08-2020 and time 16:29:45 (UTC) in region 5 km SW Costacciaro (PG)

A magnitude ML 0.8 earthquake occured in region: 5 km SW Costacciaro (PG), on

  • 09-08-2020 16:29:45 (UTC)
  • 09-08-2020 18:29:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3330, 12.6560 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
Costacciaro PG 6 1216 1216
Gubbio PG 7 32216 33432
Sigillo PG 7 2404 35836
Scheggia e Pascelupo PG 8 1393 37229
Fossato di Vico PG 10 2840 40069
Gualdo Tadino PG 15 15208 55277
Cantiano PU 16 2245 57522
Valfabbrica PG 20 3389 60911
Serra Sant'Abbondio PU 20 1027 61938

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NE of Perugia (166134 inhabitants)
42 Km N of Foligno (57155 inhabitants)
64 Km SW of Fano (60888 inhabitants)
64 Km E of Arezzo (99543 inhabitants)
68 Km SW of Pesaro (94582 inhabitants)
77 Km W of Ancona (100861 inhabitants)
81 Km S of Rimini (147750 inhabitants)
86 Km N of Terni (111501 inhabitants)
95 Km SE of Cesena (96758 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 0.8 2020-08-09
16:29:45
43.333 12.6562 10 2020-08-09
16:37:21
Sala Sismica INGV-Roma 81817051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-09 16:29:45 ± 0.05
Latitude 43.3330 ± 0.0027
Longitude 12.6562 ± 0.0025
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 81817051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 245
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 163
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
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) 0.07015
Epicentral distance of station farthest from the epicenter (degree) 0.28329
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 81817051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-09 16:37:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2020-08-09T16:29:54.55 0.6 undecidable manual S 303 24.2535 50 0.16 63
IV.TB03.DHZ.01 2020-08-09T16:29:53.08 0.6 undecidable manual S 291 21.2676 116 -0.42 60
IV.ATVO.HHZ. 2020-08-09T16:29:53.09 0.6 undecidable manual S 285 20.868 116 -0.29 62
IV.ATLO.EHZ. 2020-08-09T16:29:53.24 0.6 undecidable manual S 264 20.1687 117 0.06 65
IV.ATCC.EHZ. 2020-08-09T16:29:52.10 0.6 undecidable manual S 185 16.4724 122 0.05 66
IV.MURB.HHZ. 2020-08-09T16:29:51.39 0.6 undecidable manual S 234 13.1757 128 0.28 63
IV.SSFR.HHZ. 2020-08-09T16:29:51.73 0.6 undecidable manual S 42 15.2736 124 0.01 66
IV.NARO.HHZ. 2020-08-09T16:29:51.94 0.3 undecidable manual P 349 31.4463 50 0.3 91
IV.ARVD.HHZ. 2020-08-09T16:29:51.14 0.3 undecidable manual P 51 29.3484 50 -0.19 94
IV.TB02.DHZ.01 2020-08-09T16:29:50.06 0.6 undecidable manual P 282 20.3685 117 0.19 63
IV.ATPI.EHZ. 2020-08-09T16:29:50.56 0.3 undecidable manual P 303 24.2535 50 0.01 98
IV.ATSC.EHZ. 2020-08-09T16:29:50.51 0.3 undecidable manual S 14 10.3785 135 0.12 98
IV.ATFO.HHZ. 2020-08-09T16:29:50.00 0.3 undecidable manual S 299 7.7811 143 0.2 97
IV.FOSV.EHZ. 2020-08-09T16:29:50.05 0.3 undecidable manual S 117 9.4794 138 -0.12 98
IV.ATVO.HHZ. 2020-08-09T16:29:49.79 0.3 undecidable manual P 285 20.868 116 -0.18 95
IV.TB01.DHZ.01 2020-08-09T16:29:49.48 0.3 undecidable manual P 287 18.5703 119 -0.08 98
IV.ATLO.EHZ. 2020-08-09T16:29:49.75 0.3 undecidable manual P 264 20.1687 117 -0.1 97
IV.FRON.EHZ. 2020-08-09T16:29:49.86 0.3 undecidable manual P 15 21.2676 116 -0.18 95
IV.SSFR.HHZ. 2020-08-09T16:29:49.03 0.3 undecidable manual P 42 15.2736 124 0.03 99
IV.ATCC.EHZ. 2020-08-09T16:29:49.20 0.3 undecidable manual P 185 16.4724 122 0 99
IV.TB03.DHZ.01 2020-08-09T16:29:49.90 0.3 undecidable manual P 291 21.2676 116 -0.13 96
IV.ATFO.HHZ. 2020-08-09T16:29:48.10 0.3 undecidable manual P 299 7.7811 143 0.2 97
IV.FOSV.EHZ. 2020-08-09T16:29:48.08 0.3 undecidable manual P 117 9.4794 138 -0.04 100
IV.MURB.HHZ. 2020-08-09T16:29:48.70 0.3 undecidable manual P 234 13.1757 128 0.04 99
IV.ATSC.EHZ. 2020-08-09T16:29:48.35 0.3 undecidable manual P 14 10.3785 135 0.11 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:0.7 0.00005805 0.24 AML other m 2020-08-09T16:29:50.18
IV.ATFO.HHE. ML:0.8 0.00009775 0.12 AML other m 2020-08-09T16:29:50.10
IV.ATFO.HHN. ML:0.8 0.0000843 0.38 AML other m 2020-08-09T16:29:50.13
IV.FOSV.EHE. ML:0.6 0.00004635 0.08 AML other m 2020-08-09T16:29:50.21
IV.MURB.HHN. ML:1.1 0.00013800000000000002 0.22 AML other m 2020-08-09T16:29:52.10
IV.ATCC.EHN. ML:0.9 0.00006945 0.36 AML other m 2020-08-09T16:29:52.20
IV.ATCC.EHE. ML:1.1 0.0001142 0.26 AML other m 2020-08-09T16:29:52.33
IV.MURB.HHE. ML:1.0 0.00009995000000000002 0.66 AML other m 2020-08-09T16:29:52.48
IV.FRON.EHN. ML:0.8 0.000043450000000000006 1.2 AML other m 2020-08-09T16:29:53.31
IV.FRON.EHE. ML:0.3 0.00001685 1.06 AML other m 2020-08-09T16:29:54.89
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