Earthquake with magnitude of ML 1.2 on date 08-12-2019 and time 06:03:33 (Italy) in region 6 km W Verghereto (FC)

A magnitude ML 1.2 earthquake occured in region: 6 km W Verghereto (FC), on

  • 08-12-2019 05:03:33 (UTC)
  • 08-12-2019 06:03:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7910, 11.9390 at 20 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
Verghereto FC 6 1907 1907
Bagno di Romagna FC 8 6026 7933
Chiusi della Verna AR 10 2023 9956
Bibbiena AR 14 12241 22197
Chitignano AR 15 899 23096
Poppi AR 16 6160 29256
Pieve Santo Stefano AR 16 3183 32439
Caprese Michelangelo AR 17 1426 33865
Casteldelci RN 17 407 34272
Pratovecchio Stia AR 17 5845 40117
Castel Focognano AR 18 3149 43266
Santa Sofia FC 18 4136 47402
Ortignano Raggiolo AR 19 878 48280
Castel San Niccolò AR 20 2707 50987

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Arezzo (99543 inhabitants)
46 Km SW of Cesena (96758 inhabitants)
49 Km S of Forlì (117913 inhabitants)
55 Km E of Firenze (382808 inhabitants)
55 Km S of Faenza (58541 inhabitants)
59 Km SW of Rimini (147750 inhabitants)
61 Km E of Scandicci (50609 inhabitants)
65 Km S of Imola (69797 inhabitants)
68 Km E of Prato (191150 inhabitants)
72 Km NE of Siena (53903 inhabitants)
73 Km SW of Ravenna (159116 inhabitants)
79 Km W of Pesaro (94582 inhabitants)
83 Km E of Pistoia (90315 inhabitants)
84 Km NW of Perugia (166134 inhabitants)
87 Km W of Fano (60888 inhabitants)
92 Km SE of Bologna (386663 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 2019-12-08
05:03:33
43.7913 11.9387 20 2019-12-08
05:13:04
Sala Sismica INGV-Roma 74432001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-08 05:03:33 ± 0.25
Latitude 43.7913 ± 0.0072
Longitude 11.9387 ± 0.0100
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74432001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 847
Semi-minor axis of confidence ellipse (meter) 576
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 28
Circular confidence region, given by single value of horizontal uncertainty (meter) 850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.10792
Epicentral distance of station farthest from the epicenter (degree) 0.49732
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 74432001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-08 05:13:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2019-12-08T05:03:50.96 0.3 undecidable manual S 111 55.2003 102 -0.41 65
IV.RSM2.HHN. 2019-12-08T05:03:48.56 0.3 undecidable manual S 68 43.623 106 0.2 70
IV.LMD.HHZ. 2019-12-08T05:03:46.68 0.1 undecidable manual S 330 36.741 110 0.08 97
IV.CPGN.EHZ. 2019-12-08T05:03:45.61 0.1 undecidable manual S 88 30.5472 115 0.52 90
IV.SSP9.EHZ. 2019-12-08T05:03:44.49 0.1 undecidable manual S 147 28.6491 117 -0.13 97
IV.PARC.HHZ. 2019-12-08T05:03:43.79 0.3 undecidable manual S 123 28.749 116 -0.86 58
IV.NARO.HHZ. 2019-12-08T05:03:43.68 0.3 undecidable manual P 111 55.2003 102 -0.31 67
IV.RSM2.HHN. 2019-12-08T05:03:42.61 0.3 undecidable manual P 68 43.623 106 0.36 68
IV.CRE.HHZ. 2019-12-08T05:03:42.81 0.1 undecidable manual S 177 19.1697 129 0.32 95
IV.LMD.HHZ. 2019-12-08T05:03:41.35 0.1 undecidable manual P 330 36.741 110 0.11 97
IV.SFI.EHZ. 2019-12-08T05:03:41.07 0.1 undecidable manual S 330 14.5743 139 -0.53 92
IV.ASQU.HHZ. 2019-12-08T05:03:41.30 0.1 undecidable manual S 273 11.9769 145 0.13 100
IV.SSP9.EHZ. 2019-12-08T05:03:40.25 0.1 undecidable manual P 147 28.6491 117 0.16 97
IV.CPGN.EHZ. 2019-12-08T05:03:40.34 0.1 undecidable manual P 88 30.5472 115 -0.02 99
IV.CRE.HHZ. 2019-12-08T05:03:39.13 0.1 positive manual P 177 19.1697 129 0.27 97
IV.PARC.HHZ. 2019-12-08T05:03:39.80 0.3 undecidable manual P 123 28.749 116 -0.31 70
IV.ASQU.HHZ. 2019-12-08T05:03:38.30 0.1 negative manual P 273 11.9769 145 0.2 99
IV.SFI.EHZ. 2019-12-08T05:03:38.13 0.1 negative manual P 330 14.5743 139 -0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:1.2 0.000096845275 0.1408 AML other m 2019-12-08T05:03:41.12
IV.SFI.EHN. ML:1.0 0.00007161385000000001 0.1408 AML other m 2019-12-08T05:03:41.18
IV.ASQU.HHE. ML:1.8 0.0004485327 0.2208 AML other m 2019-12-08T05:03:41.42
IV.ASQU.HHN. ML:1.9 0.00050951455 0.1216 AML other m 2019-12-08T05:03:41.46
IV.CRE.HHE. ML:1.0 0.000061517975 0.1792 AML other m 2019-12-08T05:03:43.91
IV.CRE.HHN. ML:1.8 0.0003339485 0.2176 AML other m 2019-12-08T05:03:43.07
IV.LMD.HHE. ML:0.9 0.000026684945000000002 0.3808 AML other m 2019-12-08T05:03:46.96
IV.LMD.HHN. ML:0.8 0.000019479360000000003 0.3008 AML other m 2019-12-08T05:03:48.51
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