Earthquake with magnitude of ML 1.4 on date 02-08-2020 and time 10:54:54 (UTC) in region 7 km N Anghiari (AR)

A magnitude ML 1.4 earthquake occured in region: 7 km N Anghiari (AR), on

  • 02-08-2020 10:54:54 (UTC)
  • 02-08-2020 12:54:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.6000, 12.0520 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
Anghiari AR 7 5638 5638
Caprese Michelangelo AR 7 1426 7064
Pieve Santo Stefano AR 8 3183 10247
Sansepolcro AR 8 15884 26131
San Giustino PG 12 11297 37428
Citerna PG 12 3531 40959
Monterchi AR 14 1757 42716
Chiusi della Verna AR 15 2023 44739
Subbiano AR 15 6331 51070
Chitignano AR 15 899 51969
Capolona AR 16 5438 57407
Badia Tedalda AR 16 1087 58494
Castel Focognano AR 18 3149 61643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NE of Arezzo (99543 inhabitants)
61 Km NW of Perugia (166134 inhabitants)
62 Km S of Cesena (96758 inhabitants)
66 Km SW of Rimini (147750 inhabitants)
66 Km E of Siena (53903 inhabitants)
67 Km E of Firenze (382808 inhabitants)
69 Km S of Forlì (117913 inhabitants)
72 Km E of Scandicci (50609 inhabitants)
77 Km W of Pesaro (94582 inhabitants)
78 Km S of Faenza (58541 inhabitants)
82 Km W of Fano (60888 inhabitants)
83 Km E of Prato (191150 inhabitants)
88 Km SE of Imola (69797 inhabitants)
89 Km NW of Foligno (57155 inhabitants)
92 Km S of Ravenna (159116 inhabitants)
98 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 1.4 2020-08-02
10:54:54
43.6 12.0523 10 2020-08-02
11:02:58
Sala Sismica INGV-Roma 81576391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-02 10:54:54 ± 0.07
Latitude 43.6000 ± 0.0045
Longitude 12.0523 ± 0.0050
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 81576391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 557
Semi-minor axis of confidence ellipse (meter) 253
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) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.74734
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 19
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 81576391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-02 11:02:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-08-02T10:55:18.90 3.0 undecidable manual S 0.91 0
IV.LMD.HHZ. 2020-08-02T10:55:13.66 0.6 undecidable manual S 333 59.6958 50 0.21 44
IV.MCIV.CHZ. 2020-08-02T10:55:12.48 3.0 undecidable manual P 0.33 0
IV.MURB.HHZ. 2020-08-02T10:55:12.62 0.3 undecidable manual S 134 53.3022 50 0.88 54
IV.RUFI.EHZ. 2020-08-02T10:55:11.20 0.3 undecidable manual S 301 50.9157 50 0.11 69
IV.MOCL.EHZ. 2020-08-02T10:55:09.73 1.0 positive manual P 303 82.9503 50 0.63 19
IV.NARO.HHZ. 2020-08-02T10:55:08.55 0.3 undecidable manual S 88 42.4242 50 -0.29 68
IV.ATVO.HHZ. 2020-08-02T10:55:07.63 0.6 undecidable manual S 130 37.3293 50 0.15 47
IV.CPGN.EHE. 2020-08-02T10:55:07.71 3.0 undecidable manual S 44 30.9468 50 1.93 0
IV.PIEI.HHZ. 2020-08-02T10:55:07.89 0.6 undecidable manual S 100 39.4272 50 -0.14 47
IV.SFI.EHZ. 2020-08-02T10:55:07.40 0.3 undecidable manual S 334 37.629 50 -0.14 70
IV.RONT.HHZ. 2020-08-02T10:55:06.62 0.1 undecidable manual P 312 66.0894 50 0.12 89
IV.ASQU.HHZ. 2020-08-02T10:55:05.02 0.3 undecidable manual S 316 30.3474 50 -0.58 64
IV.APEC.HHZ. 2020-08-02T10:55:05.59 0.6 undecidable manual S 99 29.9478 50 0.1 48
IV.CAFI.HHZ. 2020-08-02T10:55:05.32 0.6 undecidable manual S 193 30.8469 50 -0.41 45
IV.LMD.HHZ. 2020-08-02T10:55:05.82 0.1 undecidable manual P 333 59.6958 50 0.3 87
IV.RUFI.EHZ. 2020-08-02T10:55:04.30 1.0 negative manual P 301 50.9157 50 0.14 23
IV.MURB.HHZ. 2020-08-02T10:55:04.75 1.0 undecidable manual P 134 53.3022 50 0.21 22
IV.NARO.HHZ. 2020-08-02T10:55:02.48 0.6 undecidable manual P 88 42.4242 50 -0.38 44
IV.PIEI.HHZ. 2020-08-02T10:55:02.10 0.1 negative manual P 100 39.4272 50 -0.29 91
IV.ATMC.EHN. 2020-08-02T10:55:02.17 0.6 undecidable manual S 146 20.3685 115 -0.33 47
IV.SFI.EHZ. 2020-08-02T10:55:02.11 0.6 negative manual P 334 37.629 50 0 48
IV.BADI.EHZ. 2020-08-02T10:55:01.83 0.6 undecidable manual S 123 18.3705 117 -0.05 49
IV.CAFI.HHZ. 2020-08-02T10:55:01.07 0.1 negative manual P 193 30.8469 50 0 98
IV.ATMI.HHZ. 2020-08-02T10:55:01.59 0.6 undecidable manual P 149 34.2435 50 0 49
IV.ATVO.HHZ. 2020-08-02T10:55:01.97 0.1 undecidable manual P 130 37.3293 50 -0.11 95
IV.CPGN.EHE. 2020-08-02T10:55:01.56 0.1 undecidable manual P 44 30.9468 50 0.47 89
IV.ASQU.HHZ. 2020-08-02T10:55:00.76 0.3 positive manual P 316 30.3474 50 -0.23 70
IV.APEC.HHZ. 2020-08-02T10:55:00.85 0.6 undecidable manual P 99 29.9478 50 -0.07 48
IV.PARC.HHE. 2020-08-02T10:55:00.79 0.6 undecidable manual S 70 15.873 121 -0.33 47
IV.ATMC.EHN. 2020-08-02T10:54:59.11 0.1 undecidable manual P 146 20.3685 115 -0.09 98
IV.PARC.HHE. 2020-08-02T10:54:58.35 0.1 undecidable manual P 70 15.873 121 -0.05 99
IV.BADI.EHZ. 2020-08-02T10:54:58.87 0.3 positive manual P 123 18.3705 117 0.03 74
IT.SNS1.HNE. 2020-08-02T10:54:58.98 0.6 undecidable manual S 115 6.993 144 0.2 49
IV.SSP9.EHE. 2020-08-02T10:54:57.14 0.1 undecidable manual P 114 6.993 144 0.09 100
IT.SNS1.HNE. 2020-08-02T10:54:57.18 0.1 undecidable manual P 115 6.993 144 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHN. ML:1.3 0.00017649999999999998 0.64 AML other m 2020-08-02T10:55:03.39
IV.BADI.EHE. ML:1.3 0.00016350000000000002 1.18 AML other m 2020-08-02T10:55:04.32
IV.ASQU.HHN. ML:1.3 0.00009075 0.22 AML other m 2020-08-02T10:55:05.57
IV.CAFI.HHN. ML:1.3 0.00009855 1.3 AML other m 2020-08-02T10:55:05.12
IV.APEC.HHN. ML:1.7 0.00023549999999999998 0.58 AML other m 2020-08-02T10:55:05.80
IV.ASQU.HHE. ML:1.3 0.000094 0.42 AML other m 2020-08-02T10:55:06.30
IV.APEC.HHE. ML:1.5 0.0001725 1.32 AML other m 2020-08-02T10:55:06.25
IV.CAFI.HHE. ML:1.2 0.0000696 0.86 AML other m 2020-08-02T10:55:06.86
IV.SFI.EHE. ML:1.2 0.0000661 0.32 AML other m 2020-08-02T10:55:07.92
IV.ATMI.HHN. ML:1.4 0.00010395 0.64 AML other m 2020-08-02T10:55:08.65
IV.PIEI.HHN. ML:1.2 0.00006035 1.06 AML other m 2020-08-02T10:55:08.10
IV.ATMI.HHE. ML:1.4 0.000104 1.44 AML other m 2020-08-02T10:55:08.78
IV.ATVO.HHE. ML:1.5 0.0001135 0.18 AML other m 2020-08-02T10:55:08.91
IV.SFI.EHN. ML:1.2 0.000052900000000000005 0.82 AML other m 2020-08-02T10:55:09.50
IV.ATVO.HHN. ML:1.4 0.00010674999999999999 0.38 AML other m 2020-08-02T10:55:09.31
IV.PIEI.HHE. ML:1.5 0.0001029 0.38 AML other m 2020-08-02T10:55:09.45
IV.NARO.HHN. ML:1.4 0.00007944999999999999 1.4 AML other m 2020-08-02T10:55:09.12
IV.NARO.HHE. ML:1.2 0.00004755 0.68 AML other m 2020-08-02T10:55:10.21
IV.MURB.HHE. ML:1.8 0.00015200000000000004 0.22 AML other m 2020-08-02T10:55:13.36
IV.MURB.HHN. ML:1.9 0.0001735 1.74 AML other m 2020-08-02T10:55:14.97
IV.LMD.HHE. ML:1.3 0.000042999999999999995 1.28 AML other m 2020-08-02T10:55:15.70
IV.LMD.HHN. ML:1.4 0.0000514 0.58 AML other m 2020-08-02T10:55:16.30
IV.RONT.HHN. ML:1.8 0.00011700000000000001 0.7 AML other m 2020-08-02T10:55:18.75
IV.RONT.HHE. ML:1.7 0.00009735 1.56 AML other m 2020-08-02T10:55:19.16
IV.ARVD.HHE. ML:1.2 0.000023800000000000003 1.7 AML other m 2020-08-02T10:55:19.96
IV.ARVD.HHN. ML:1.0 0.0000165 0.42 AML other m 2020-08-02T10:55:21.45
IV.MOCL.EHE. ML:1.3 0.0000266 0.72 AML other m 2020-08-02T10:55:24.40
IV.MOCL.EHN. ML:1.2 0.00002075 0.42 AML other m 2020-08-02T10:55:26.95
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