Earthquake with magnitude of ML 0.3 on date 06-09-2020 and time 17:28:05 (Italy) in region 8 km E Città di Castello (PG)

A magnitude ML 0.3 earthquake occured in region: 8 km E Città di Castello (PG), on

  • 06-09-2020 15:28:05 (UTC)
  • 06-09-2020 17:28:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4920, 12.3290 at 9 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Città di Castello PG 8 39913 39913
Pietralunga PG 10 2111 42024
Apecchio PU 11 1882 43906
San Giustino PG 14 11297 55203
Montone PG 14 1680 56883
Monte Santa Maria Tiberina PG 15 1183 58066
Citerna PG 17 3531 61597
Mercatello sul Metauro PU 17 1378 62975
Monterchi AR 18 1757 64732
Sansepolcro AR 18 15884 80616
Piobbico PU 18 2029 82645
Borgo Pace PU 19 606 83251

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Arezzo (99543 inhabitants)
43 Km N of Perugia (166134 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
66 Km SW of Rimini (147750 inhabitants)
67 Km NW of Foligno (57155 inhabitants)
68 Km SW of Fano (60888 inhabitants)
72 Km S of Cesena (96758 inhabitants)
83 Km E of Siena (53903 inhabitants)
85 Km S of Forlì (117913 inhabitants)
92 Km E of Firenze (382808 inhabitants)
95 Km SE of Faenza (58541 inhabitants)
97 Km E of Scandicci (50609 inhabitants)
97 Km W of Ancona (100861 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 0.3 2020-09-06
15:28:05
43.4917 12.3292 9 2021-02-26
14:55:55
Bollettino Sismico Italiano INGV 82897311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-06 15:28:05 ± 0.12
Latitude 43.4917 ± 0.0027
Longitude 12.3292 ± 0.0037
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82897311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 68
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.21764
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.0
Num. used stations 4
Type of magnitude ML
Reference to an origin 82897311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-14 10:11:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-09-06T15:28:14.18 0.3 undecidable manual S 57 24.1536 110 -0.44 67
IV.ATFO.HHZ. 2020-09-06T15:28:14.36 0.3 undecidable manual S 125 23.9538 110 -0.19 71
IV.ATLO.HNZ. 2020-09-06T15:28:13.21 0.3 undecidable manual S 162 20.5683 113 -0.25 71
IV.PARC.HHZ. 2020-09-06T15:28:12.90 0.3 undecidable manual S 337 18.87 115 -0.02 74
IV.ATVO.HHZ. 2020-09-06T15:28:11.27 0.6 undecidable manual S 153 13.6752 122 -0.05 50
IV.ATFO.HHZ. 2020-09-06T15:28:11.00 0.3 undecidable manual P 125 23.9538 110 0.18 71
IV.PARC.HHZ. 2020-09-06T15:28:10.00 0.3 undecidable manual P 337 18.87 115 0.12 73
IV.TB03.DHZ.01 2020-09-06T15:28:10.93 0.3 undecidable manual S 147 11.9769 126 0.09 74
IV.ATLO.HNZ. 2020-09-06T15:28:10.18 0.3 undecidable manual P 162 20.5683 113 -0.01 74
IV.NARO.HHZ. 2020-09-06T15:28:10.53 1.0 positive manual P 57 24.1536 110 -0.32 23
IV.ATMC.EHZ. 2020-09-06T15:28:10.44 0.6 undecidable manual S 246 12.0768 126 -0.42 46
IV.ATPC.HNZ. 2020-09-06T15:28:10.59 0.3 undecidable manual S 97 10.3785 130 0.19 73
IV.ATPI.EHZ. 2020-09-06T15:28:09.63 0.3 undecidable manual S 128 7.3815 139 -0.04 75
IV.BADI.EHZ. 2020-09-06T15:28:09.65 0.3 undecidable manual S 286 7.0929 140 0.05 75
IV.ATVO.HHZ. 2020-09-06T15:28:09.23 0.3 undecidable manual P 153 13.6752 122 0.28 71
IV.ATPC.HNZ. 2020-09-06T15:28:08.54 0.1 undecidable manual P 97 10.3785 130 0.12 99
IV.ATPI.EHZ. 2020-09-06T15:28:08.07 0.1 undecidable manual P 128 7.3815 139 0.07 100
IV.TB03.DHZ.01 2020-09-06T15:28:08.74 0.3 undecidable manual P 147 11.9769 126 0.07 75
IV.BADI.EHZ. 2020-09-06T15:28:08.07 0.3 undecidable manual P 286 7.0929 140 0.11 74
IV.ATMC.EHZ. 2020-09-06T15:28:08.62 0.1 undecidable manual P 246 12.0768 126 -0.07 99
IV.APEC.HHZ. 2020-09-06T15:28:08.53 0.6 undecidable manual P 45 10.3785 130 0.11 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHN. ML:0.3 0.000020799999999999997 1.36 AML other m 2020-09-06T15:28:12.71
IV.ATVO.HHE. ML:0.3 0.000020900000000000003 0.42 AML other m 2020-09-06T15:28:12.30
IV.PARC.HHE. ML:0.3 0.0000133 0.8 AML other m 2020-09-06T15:28:13.81
IV.PARC.HHN. ML:0.3 0.000014700000000000002 0.72 AML other m 2020-09-06T15:28:14.17
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