Earthquake with magnitude of ML 1.2 on date 10-08-2020 and time 18:45:07 (Italy) in region 6 km SE Pieve Santo Stefano (AR)

A magnitude ML 1.2 earthquake occured in region: 6 km SE Pieve Santo Stefano (AR), on

  • 10-08-2020 16:45:07 (UTC)
  • 10-08-2020 18:45:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6170, 12.0660 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 6 3183 3183
Caprese Michelangelo AR 7 1426 4609
Sansepolcro AR 8 15884 20493
Anghiari AR 8 5638 26131
San Giustino PG 12 11297 37428
Citerna PG 14 3531 40959
Chiusi della Verna AR 14 2023 42982
Badia Tedalda AR 14 1087 44069
Monterchi AR 15 1757 45826
Chitignano AR 16 899 46725
Subbiano AR 16 6331 53056
Capolona AR 18 5438 58494
Castel Focognano AR 19 3149 61643
Borgo Pace PU 19 606 62249

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NE of Arezzo (99543 inhabitants)
60 Km S of Cesena (96758 inhabitants)
62 Km NW of Perugia (166134 inhabitants)
64 Km SW of Rimini (147750 inhabitants)
67 Km E of Firenze (382808 inhabitants)
68 Km S of Forlì (117913 inhabitants)
68 Km E of Siena (53903 inhabitants)
73 Km E of Scandicci (50609 inhabitants)
76 Km W of Pesaro (94582 inhabitants)
76 Km S of Faenza (58541 inhabitants)
81 Km W of Fano (60888 inhabitants)
83 Km E of Prato (191150 inhabitants)
87 Km SE of Imola (69797 inhabitants)
90 Km S of Ravenna (159116 inhabitants)
90 Km NW of Foligno (57155 inhabitants)
99 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 1.2 2020-08-10
16:45:07
43.617 12.0658 9 2020-08-10
16:57:30
Sala Sismica INGV-Roma 81852731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-10 16:45:07 ± 0.05
Latitude 43.6170 ± 0.0036
Longitude 12.0658 ± 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 81852731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 41
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 212
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 105
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50182
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 81852731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-10 16:57:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.ZAG.BHZ. 2020-08-10T16:46:53.62 3.0 undecidable manual Sn 5.87 0
IV.TDS.HHZ. 2020-08-10T16:46:35.09 3.0 positive manual Pg 17.450001 0
IV.MTMR.EHZ. 2020-08-10T16:46:33.74 3.0 undecidable manual Sn -4.27 0
IV.CRTO.HHZ. 2020-08-10T16:46:28.42 3.0 undecidable manual Sn -4.18 0
IV.ILOS.HHZ. 2020-08-10T16:46:27.97 3.0 negative manual Pn 4.96 0
IV.PLLN.EHZ. 2020-08-10T16:46:19.76 3.0 positive manual Pn -5.57 0
RD.PGF.BHZ. 2020-08-10T16:46:12.94 3.0 undecidable manual Sg 12.98 0
IV.VVLD.HHZ. 2020-08-10T16:46:06.54 3.0 undecidable manual Sg 2.88 0
IV.IMI.HHZ. 2020-08-10T16:45:43.07 3.0 undecidable manual Pn 0.31 0
IV.NDIM.HHZ. 2020-08-10T16:45:32.16 3.0 positive manual Pg 5.07 0
IT.GNV.HGZ. 2020-08-10T16:45:32.81 3.0 undecidable manual Pn -2.39 0
IV.OFFI.HHZ. 2020-08-10T16:45:32.61 3.0 undecidable manual Pg 3.8 0
IV.MPAG.EHZ. 2020-08-10T16:45:26.02 0.3 undecidable manual S 88 55.6998 50 0.7 59
IV.RUFI.EHZ. 2020-08-10T16:45:24.19 0.3 undecidable manual S 299 50.9157 50 0.16 70
IV.RINC.HHZ. 2020-08-10T16:45:23.38 0.3 undecidable manual S 309 47.4192 50 0.28 68
IV.FDMO.HHZ. 2020-08-10T16:45:23.76 3.0 negative manual Pg 1.11 0
IV.NARO.HHZ. 2020-08-10T16:45:21.35 0.3 undecidable manual S 91 41.3253 50 -0.13 71
IV.SFI.EHZ. 2020-08-10T16:45:20.12 0.3 undecidable manual S 331 36.4413 50 -0.05 73
IV.PIEI.HHZ. 2020-08-10T16:45:20.82 0.3 undecidable manual S 103 38.7279 50 0.03 73
IV.ATVO.HHZ. 2020-08-10T16:45:20.76 0.3 undecidable manual S 133 37.8288 50 0.22 70
IV.ATMI.HHZ. 2020-08-10T16:45:19.84 0.3 undecidable manual S 153 35.3424 50 -0.04 73
IV.SENI.HNZ. 2020-08-10T16:45:19.64 3.0 negative manual Pn -3.97 0
GU.CARD.HHZ. 2020-08-10T16:45:19.48 3.0 undecidable manual Pn 0.2 0
IV.ATPI.EHZ. 2020-08-10T16:45:19.26 0.3 undecidable manual S 124 32.745 50 0.07 73
IV.CAFI.HHZ. 2020-08-10T16:45:19.00 0.3 undecidable manual S 194 32.9448 50 -0.23 71
IV.MPAG.EHZ. 2020-08-10T16:45:17.60 0.1 undecidable manual P 88 55.6998 50 -0.2 91
IV.ASQU.HHZ. 2020-08-10T16:45:17.90 0.6 undecidable manual S 312 29.8479 107 -0.44 45
IV.RUFI.EHZ. 2020-08-10T16:45:17.19 0.1 undecidable manual P 299 50.9157 50 0.14 93
IV.RINC.HHZ. 2020-08-10T16:45:16.90 0.1 undecidable manual P 309 47.4192 50 0.38 89
IV.NARO.HHZ. 2020-08-10T16:45:15.33 0.1 undecidable manual P 91 41.3253 50 -0.26 93
IV.CAFI.HHZ. 2020-08-10T16:45:14.19 0.1 undecidable manual P 194 32.9448 50 -0.09 97
IV.ATVO.HHZ. 2020-08-10T16:45:14.98 0.1 undecidable manual P 133 37.8288 50 -0.06 97
IV.BADI.EHZ. 2020-08-10T16:45:14.75 0.3 undecidable manual S 130 18.6702 116 0.04 76
IV.ATMI.HHZ. 2020-08-10T16:45:14.59 0.1 undecidable manual P 153 35.3424 50 -0.07 97
IV.SFI.EHZ. 2020-08-10T16:45:14.62 0.1 undecidable manual P 331 36.4413 50 -0.2 94
IV.ATPI.EHZ. 2020-08-10T16:45:14.13 0.1 undecidable manual P 124 32.745 50 -0.13 96
IV.PIEI.HHZ. 2020-08-10T16:45:14.90 0.1 undecidable manual P 103 38.7279 50 -0.29 92
IV.RIBO.EHZ.01 2020-08-10T16:45:13.21 3.0 negative manual P 0.34 0
IV.PARC.HHZ. 2020-08-10T16:45:13.28 0.3 undecidable manual S 76 14.2746 122 -0.11 75
IV.ASQU.HHZ. 2020-08-10T16:45:13.56 0.1 undecidable manual P 312 29.8479 107 -0.21 95
IV.PARC.HHZ. 2020-08-10T16:45:11.03 1.0 undecidable manual P 76 14.2746 122 0.12 25
IV.SSP9.EHZ. 2020-08-10T16:45:11.65 0.3 undecidable manual S 132 7.0929 142 0.14 75
IV.BADI.EHZ. 2020-08-10T16:45:11.75 0.1 undecidable manual P 130 18.6702 116 0.08 100
IV.CRE.HHZ. 2020-08-10T16:45:11.95 0.3 undecidable manual S 271 9.1797 134 -0.04 77
IV.SSP9.EHZ. 2020-08-10T16:45:10.02 0.1 negative manual P 132 7.0929 142 0.19 100
IV.CRE.HHZ. 2020-08-10T16:45:10.27 0.1 positive manual P 271 9.1797 134 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSP9.EHE. ML:1.4 0.0004585492 0.2432 AML other m 2020-08-10T16:45:11.91
IV.SSP9.EHN. ML:1.7 0.000898307 0.2176 AML other m 2020-08-10T16:45:11.81
IV.BADI.EHE. ML:1.2 0.00014440554999999998 0.1664 AML other m 2020-08-10T16:45:15.26
IV.BADI.EHN. ML:1.1 0.00009659979 0.2816 AML other m 2020-08-10T16:45:20.92
IV.RIBO.EHE.01 ML:2.4 0.0001890807 0.1024 AML other m 2020-08-10T16:45:25.16
IV.ASQU.HHN. ML:0.9 0.000042476760000000004 0.384 AML other m 2020-08-10T16:45:21.84
IV.ASQU.HHE. ML:1.0 0.000051801575 0.3072 AML other m 2020-08-10T16:45:21.21
IV.ATPI.EHN. ML:0.9 0.00003577073 0.1536 AML other m 2020-08-10T16:45:19.73
IV.ATPI.HNE. ML:1.3 0.00009692997 0.704 AML other m 2020-08-10T16:45:32.02
IV.ATPI.HNN. ML:1.4 0.000105418735 0.6656 AML other m 2020-08-10T16:45:36.21
IV.ATPI.EHE. ML:1.0 0.000044759225 0.0896 AML other m 2020-08-10T16:45:19.55
IV.CAFI.HNN. ML:1.4 0.00012019238999999999 0.2304 AML other m 2020-08-10T16:45:19.56
IV.CAFI.HHE. ML:1.1 0.000061616795 0.128 AML other m 2020-08-10T16:45:19.58
IV.CAFI.HHN. ML:1.3 0.000084245565 0.1152 AML other m 2020-08-10T16:45:19.56
IV.CAFI.HNE. ML:1.4 0.00010048989500000001 0.5888 AML other m 2020-08-10T16:45:20.50
IV.ATMI.HHN. ML:1.2 0.000072112075 0.32 AML other m 2020-08-10T16:45:26.36
IV.ATMI.HHE. ML:1.2 0.000070166215 0.2304 AML other m 2020-08-10T16:45:23.53
IV.SFI.HNE. ML:1.5 0.000113913145 0.5632 AML other m 2020-08-10T16:45:21.50
IV.SFI.HNN. ML:1.6 0.0001517544 0.7296 AML other m 2020-08-10T16:45:21.43
IV.SFI.EHE. ML:0.9 0.00003125416 0.1792 AML other m 2020-08-10T16:45:20.77
IV.SFI.EHN. ML:0.9 0.000027511790000000002 0.2432 AML other m 2020-08-10T16:45:20.76
IV.PIEI.HHN. ML:1.2 0.000060633535000000004 0.1024 AML other m 2020-08-10T16:45:21.56
IV.PIEI.HHE. ML:1.7 0.00016808420000000003 0.1664 AML other m 2020-08-10T16:45:21.19
IV.ATVO.HHN. ML:1.0 0.00004050024 0.2048 AML other m 2020-08-10T16:45:24.03
IV.ATVO.HHE. ML:1.1 0.00004565119 0.3584 AML other m 2020-08-10T16:45:26.31
IV.NARO.HHN. ML:1.2 0.0000558273 0.0512 AML other m 2020-08-10T16:45:23.52
IV.NARO.HHE. ML:1.0 0.00003711009 0.064 AML other m 2020-08-10T16:45:22.07
IV.RINC.HHE. ML:1.2 0.000039890345 0.1664 AML other m 2020-08-10T16:45:23.65
IV.RINC.HHN. ML:1.0 0.000030411439999999998 0.4864 AML other m 2020-08-10T16:45:32.21
IV.RUFI.EHE. ML:1.1 0.000034715951000000004 0.3328 AML other m 2020-08-10T16:45:25.89
IV.RUFI.EHN. ML:1.0 0.000022542285 0.2048 AML other m 2020-08-10T16:45:25.32
IV.MPAG.EHN. ML:0.9 0.0000177636305 0.32 AML other m 2020-08-10T16:45:26.07
IV.MPAG.HNE. ML:2.5 0.00071482375 0.9728 AML other m 2020-08-10T16:45:18.21
IV.MPAG.HNN. ML:2.5 0.0007689282 0.9216 AML other m 2020-08-10T16:45:18.22
IV.MPAG.EHE. ML:0.8 0.000013973995 0.192 AML other m 2020-08-10T16:45:27.10
GU.CARD.HHN. ML:1.5 0.00002188692 0.2048 AML other m 2020-08-10T16:45:54.74
GU.CARD.HHE. ML:1.5 0.000021784265 0.0896 AML other m 2020-08-10T16:45:23.35
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