Earthquake with magnitude of ML 1.3 on date 06-12-2019 and time 10:15:19 (Italy) in region 4 km W Santa Sofia (FC)

A magnitude ML 1.3 earthquake occured in region: 4 km W Santa Sofia (FC), on

  • 06-12-2019 09:15:19 (UTC)
  • 06-12-2019 10:15:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9670, 11.8610 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Santa Sofia FC 4 4136 4136
Galeata FC 5 2516 6652
Premilcuore FC 7 799 7451
Civitella di Romagna FC 8 3786 11237
Portico e San Benedetto FC 9 756 11993
Rocca San Casciano FC 11 1910 13903
Bagno di Romagna FC 15 6026 19929
Tredozio FC 16 1212 21141
Dovadola FC 17 1653 22794
Predappio FC 18 6346 29140
San Godenzo FI 20 1167 30307

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Forlì (117913 inhabitants)
36 Km S of Faenza (58541 inhabitants)
36 Km SW of Cesena (96758 inhabitants)
45 Km S of Imola (69797 inhabitants)
53 Km E of Firenze (382808 inhabitants)
56 Km N of Arezzo (99543 inhabitants)
57 Km SW of Ravenna (159116 inhabitants)
57 Km W of Rimini (147750 inhabitants)
59 Km E of Scandicci (50609 inhabitants)
62 Km E of Prato (191150 inhabitants)
72 Km SE of Bologna (386663 inhabitants)
76 Km E of Pistoia (90315 inhabitants)
84 Km NE of Siena (53903 inhabitants)
85 Km W of Pesaro (94582 inhabitants)
94 Km W of Fano (60888 inhabitants)
99 Km S of Ferrara (133155 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
Bulletin
Rev1000
ML 1.3 2019-12-06
09:15:19
43.9672 11.8608 10 2020-02-28
16:42:21
Bollettino Sismico Italiano INGV 75914011
Reviewed
Rev100
ML 1.3 2019-12-06
09:15:19
43.9703 11.8883 10 2019-12-06
09:29:19
Sala Sismica INGV-Roma 74372341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-06 09:15:19 ± 0.08
Latitude 43.9672 ± 0.0036
Longitude 11.8608 ± 0.0087
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75914011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 775
Semi-minor axis of confidence ellipse (meter) 111
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 250
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) 131
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.06295
Epicentral distance of station farthest from the epicenter (degree) 0.41908
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 75914011
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-27 15:38:17

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 74372341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-06 09:29:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHE. 2019-12-06T09:15:34.42 0.6 undecidable manual S 139 46.5201 50 -0.35 43
IV.CRE.HHZ. 2019-12-06T09:15:33.02 0.3 undecidable manual S 169 39.3273 50 0.17 69
IV.BRIS.HHZ. 2019-12-06T09:15:30.57 0.3 undecidable manual S 345 29.5482 50 0.33 67
IV.RUFI.EHZ. 2019-12-06T09:15:30.89 0.6 undecidable manual S 243 31.5462 50 0.12 47
IV.PARC.HHE. 2019-12-06T09:15:28.34 0.3 undecidable manual P 139 46.5201 50 0 70
IV.ASQU.HHZ. 2019-12-06T09:15:27.30 0.3 undecidable manual S 197 19.7691 116 0.13 71
IV.CPGN.EHE. 2019-12-06T09:15:27.90 0.3 undecidable manual P 116 41.1255 50 0.39 65
IV.CRE.HHZ. 2019-12-06T09:15:26.96 0.3 undecidable manual P 169 39.3273 50 -0.27 67
IV.LMD.HHZ. 2019-12-06T09:15:26.60 0.3 undecidable manual S 315 17.2716 119 0.18 71
IV.BRIS.HHZ. 2019-12-06T09:15:25.48 0.3 undecidable manual P 345 29.5482 50 -0.24 69
IV.RUFI.EHZ. 2019-12-06T09:15:25.91 0.3 undecidable manual P 243 31.5462 50 -0.12 70
IV.LMD.HHZ. 2019-12-06T09:15:23.20 0.1 undecidable manual P 315 17.2716 119 -0.32 92
IV.ASQU.HHZ. 2019-12-06T09:15:23.86 0.3 undecidable manual P 197 19.7691 116 -0.09 72
IV.SFI.EHZ. 2019-12-06T09:15:23.80 0.3 undecidable manual S 189 6.993 144 0.14 73
IV.SFI.EHZ. 2019-12-06T09:15:21.93 0.1 undecidable manual P 189 6.993 144 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNN. ML:1.8 0.0010760000000000001 0.12 AML other m 2019-12-06T09:15:23.91
IV.SFI.EHN. ML:1.8 0.0010854999999999999 0.12 AML other m 2019-12-06T09:15:23.92
IV.SFI.HNE. ML:1.6 0.0006726246 1.84 AML other m 2019-12-06T09:15:24.92
IV.SFI.EHE. ML:1.6 0.0006670933999999999 1.84 AML other m 2019-12-06T09:15:24.93
IV.LMD.HHN. ML:0.9 0.00007405000000000001 0.42 AML other m 2019-12-06T09:15:26.67
IV.ASQU.HHE. ML:1.2 0.000129 0.3 AML other m 2019-12-06T09:15:27.60
IV.ASQU.HHN. ML:1.2 0.00013314999999999998 0.4 AML other m 2019-12-06T09:15:27.65
IV.LMD.HHE. ML:0.9 0.0000715 0.18 AML other m 2019-12-06T09:15:28.84
IV.BRIS.HHE. ML:1.2 0.000075 0.42 AML other m 2019-12-06T09:15:30.91
IV.BRIS.HHN. ML:1.4 0.00011399999999999999 0.4 AML other m 2019-12-06T09:15:31.24
IV.RUFI.EHE. ML:0.9 0.000038184555000000004 0.3968 AML other m 2019-12-06T09:15:31.29
IV.RUFI.EHN. ML:1.1 0.00005311288895 0.4608 AML other m 2019-12-06T09:15:31.32
IV.CRE.HHN. ML:1.3 0.00006425 0.24 AML other m 2019-12-06T09:15:33.37
IV.CRE.HHE. ML:1.0 0.000041349999999999995 0.76 AML other m 2019-12-06T09:15:33.91
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