Earthquake with magnitude of ML 0.9 on date 11-11-2020 and time 06:03:28 (Italy) in region 3 km S Pieve Santo Stefano (AR)

A magnitude ML 0.9 earthquake occured in region: 3 km S Pieve Santo Stefano (AR), on

  • 11-11-2020 05:03:28 (UTC)
  • 11-11-2020 06:03:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6460, 12.0500 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pieve Santo Stefano AR 3 3183 3183
Caprese Michelangelo AR 5 1426 4609
Chiusi della Verna AR 11 2023 6632
Sansepolcro AR 11 15884 22516
Anghiari AR 12 5638 28154
Badia Tedalda AR 13 1087 29241
Chitignano AR 14 899 30140
San Giustino PG 15 11297 41437
Subbiano AR 16 6331 47768
Verghereto FC 17 1907 49675
Citerna PG 17 3531 53206
Castel Focognano AR 17 3149 56355
Capolona AR 18 5438 61793
Casteldelci RN 18 407 62200
Monterchi AR 19 1757 63957
Bibbiena AR 19 12241 76198
Borgo Pace PU 20 606 76804

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Arezzo (99543 inhabitants)
57 Km S of Cesena (96758 inhabitants)
62 Km SW of Rimini (147750 inhabitants)
64 Km S of Forlì (117913 inhabitants)
65 Km E of Firenze (382808 inhabitants)
66 Km NW of Perugia (166134 inhabitants)
68 Km NE of Siena (53903 inhabitants)
71 Km E of Scandicci (50609 inhabitants)
72 Km S of Faenza (58541 inhabitants)
75 Km W of Pesaro (94582 inhabitants)
81 Km E of Prato (191150 inhabitants)
81 Km W of Fano (60888 inhabitants)
83 Km SE of Imola (69797 inhabitants)
87 Km S of Ravenna (159116 inhabitants)
93 Km NW of Foligno (57155 inhabitants)
96 Km E of Pistoia (90315 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 0.9 2020-11-11
05:03:28
43.6463 12.0498 9 2020-11-11
05:13:52
Sala Sismica INGV-Roma 84626521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-11 05:03:28 ± 0.08
Latitude 43.6463 ± 0.0063
Longitude 12.0498 ± 0.0075
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84626521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 770
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 218
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.38581
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 84626521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-11 05:13:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2020-11-11T05:03:40.52 0.6 undecidable manual S 127 35.742 50 -0.07 65
IV.CPGN.EHZ. 2020-11-11T05:03:39.70 0.6 undecidable manual S 52 27.6501 108 1.46 42
IV.SFI.EHZ. 2020-11-11T05:03:39.63 0.6 undecidable manual S 331 32.9448 50 -0.22 64
IV.ASQU.HHZ. 2020-11-11T05:03:37.76 0.6 undecidable manual S 309 26.751 109 -0.17 63
IV.ATMC.EHZ. 2020-11-11T05:03:37.19 0.6 undecidable manual S 153 24.9528 110 -0.16 65
IV.NARO.HHZ. 2020-11-11T05:03:36.12 0.3 undecidable manual P 95 42.8238 50 -0.31 92
IV.ATVO.HHZ. 2020-11-11T05:03:36.05 0.3 undecidable manual P 135 41.0256 50 -0.1 98
IV.ATPI.EHZ. 2020-11-11T05:03:35.06 0.3 undecidable manual P 127 35.742 50 -0.27 95
IV.PE3.EHZ. 2020-11-11T05:03:35.43 0.3 undecidable manual P 81 36.2415 50 0.01 97
IV.CAFI.HHZ. 2020-11-11T05:03:35.60 0.3 undecidable manual P 191 35.8419 50 0.25 90
IV.CPGN.EHZ. 2020-11-11T05:03:34.24 0.3 undecidable manual P 52 27.6501 108 0.27 96
IV.SFI.EHZ. 2020-11-11T05:03:34.72 0.3 undecidable manual P 331 32.9448 50 -0.19 97
IV.ATMC.EHZ. 2020-11-11T05:03:33.48 0.3 undecidable manual P 153 24.9528 110 0.02 100
IV.ASQU.HHZ. 2020-11-11T05:03:33.76 0.3 undecidable manual P 309 26.751 109 -0.04 99
IV.PARC.HHZ. 2020-11-11T05:03:33.92 0.6 undecidable manual S 89 15.1737 121 -0.34 60
IV.CRE.HHZ. 2020-11-11T05:03:32.49 0.6 undecidable manual S 249 8.4804 137 0.06 69
IV.SSP9.EHZ. 2020-11-11T05:03:32.94 0.6 undecidable manual S 141 10.3785 131 0.03 67
IV.SSP9.EHZ. 2020-11-11T05:03:31.19 0.3 undecidable manual P 141 10.3785 131 0.29 98
IV.PARC.HHZ. 2020-11-11T05:03:31.59 0.3 undecidable manual P 89 15.1737 121 -0.09 98
IV.CRE.HHZ. 2020-11-11T05:03:30.84 0.3 undecidable manual P 249 8.4804 137 0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHE. ML:0.8 0.000103529845 0.32 AML other m 2020-11-11T05:03:34.06
IV.CRE.HHN. ML:1.0 0.0001575004 0.1984 AML other m 2020-11-11T05:03:32.71
IV.SSP9.EHE. ML:1.1 0.00014791315 0.1792 AML other m 2020-11-11T05:03:33.42
IV.SSP9.EHN. ML:1.2 0.0002043315 0.2816 AML other m 2020-11-11T05:03:33.41
IV.PARC.HHE. ML:0.9 0.00008535191 0.1984 AML other m 2020-11-11T05:03:34.30
IV.PARC.HHN. ML:1.3 0.00020864917 0.1184 AML other m 2020-11-11T05:03:34.19
IV.ATPI.EHE. ML:0.7 0.000019198775 0.16 AML other m 2020-11-11T05:03:40.65
IV.ATPI.EHN. ML:0.8 0.000023006295 0.2016 AML other m 2020-11-11T05:03:40.85
IV.CAFI.HHE. ML:0.6 0.000013990040000000001 0.24 AML other m 2020-11-11T05:03:40.83
IV.CAFI.HHN. ML:0.7 0.000020089905 0.16 AML other m 2020-11-11T05:03:40.86
IV.ATVO.HHE. ML:0.8 0.00002000101 0.2016 AML other m 2020-11-11T05:03:44.04
IV.ATVO.HHN. ML:0.8 0.0000187189295 0.2208 AML other m 2020-11-11T05:03:43.26
IV.NARO.HHE. ML:0.9 0.000023751755999999998 0.16 AML other m 2020-11-11T05:03:43.21
IV.NARO.HHN. ML:1.0 0.000033635724999999995 0.0608 AML other m 2020-11-11T05:03:43.05
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