Earthquake with magnitude of ML 1.2 on date 29-11-2022 and time 12:17:12 (Italy) in region 3 km W Castel Focognano (AR)

A magnitude ML 1.2 earthquake occured in region: 3 km W Castel Focognano (AR), on

  • 29-11-2022 11:17:12 (UTC)
  • 29-11-2022 12:17:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6450, 11.7980 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
Castel Focognano AR 3 3149 3149
Talla AR 5 1062 4211
Ortignano Raggiolo AR 6 878 5089
Bibbiena AR 6 12241 17330
Chitignano AR 7 899 18229
Poppi AR 9 6160 24389
Subbiano AR 10 6331 30720
Capolona AR 10 5438 36158
Chiusi della Verna AR 13 2023 38181
Castel San Niccolò AR 13 2707 40888
Castiglion Fibocchi AR 13 2167 43055
Loro Ciuffenna AR 15 5819 48874
Caprese Michelangelo AR 15 1426 50300
Laterina AR 17 3517 53817
Pratovecchio Stia AR 17 5845 59662
Montemignaio AR 18 566 60228
Castelfranco Piandiscò AR 20 9632 69860
Terranuova Bracciolini AR 20 12346 82206
Pieve Santo Stefano AR 20 3183 85389

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Arezzo (99543 inhabitants)
46 Km E of Firenze (382808 inhabitants)
51 Km E of Scandicci (50609 inhabitants)
52 Km NE of Siena (53903 inhabitants)
62 Km E of Prato (191150 inhabitants)
65 Km SW of Cesena (96758 inhabitants)
67 Km SW of Forlì (117913 inhabitants)
72 Km S of Faenza (58541 inhabitants)
77 Km NW of Perugia (166134 inhabitants)
77 Km SW of Rimini (147750 inhabitants)
78 Km E of Pistoia (90315 inhabitants)
79 Km S of Imola (69797 inhabitants)
92 Km SW of Ravenna (159116 inhabitants)
94 Km W of Pesaro (94582 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 2022-11-29
11:17:12
43.6448 11.7982 10 2022-11-29
11:27:25
Sala Sismica INGV-Roma 112333911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-11-29 11:17:12 ± 0.22
Latitude 43.6448 ± 0.0090
Longitude 11.7982 ± 0.0149
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112333911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1255
Semi-minor axis of confidence ellipse (meter) 689
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 1260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65111
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 112333911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-11-29 11:27:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2022-11-29T11:17:32.22 3.0 undecidable manual S -0.38 0
IV.MURB.HHZ. 2022-11-29T11:17:27.03 0.6 undecidable manual P 126 72.2721 50 1.38 36
IV.PARC.HHZ. 2022-11-29T11:17:25.00 0.3 undecidable manual S 89 35.3424 50 -0.11 94
IV.CAFI.HHZ. 2022-11-29T11:17:25.43 0.6 undecidable manual S 159 37.5291 50 -0.27 60
IV.RUFI.EHZ. 2022-11-29T11:17:24.02 0.6 undecidable manual S 313 31.5462 50 -0.07 64
IV.SFI.EHZ. 2022-11-29T11:17:23.40 0.3 undecidable manual S 8 29.0487 50 -0.04 96
IV.CAFI.HHZ. 2022-11-29T11:17:20.22 0.6 undecidable manual P 159 37.5291 50 -0.08 63
IV.RUFI.EHZ. 2022-11-29T11:17:19.17 1.0 positive manual P 313 31.5462 50 -0.2 31
IV.SFI.EHZ. 2022-11-29T11:17:19.38 1.0 undecidable manual P 8 29.0487 50 0.38 30
IV.PARC.HHZ. 2022-11-29T11:17:19.90 0.6 negative manual P 89 35.3424 50 -0.07 63
IV.CRE.HHZ. 2022-11-29T11:17:18.33 0.6 undecidable manual S 103 12.6762 128 -0.15 65
IV.CRE.HHZ. 2022-11-29T11:17:16.13 0.3 positive manual P 103 12.6762 128 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHE. ML:1.1 0.000141 1.76 AML other m 2022-11-29T11:17:18.01
IV.CRE.HHN. ML:1.3 0.0002145 1.84 AML other m 2022-11-29T11:17:19.95
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