Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 07-12-2019 and time 22:42:47 (Italy) in region 2 km NW Verghereto (FC)

A magnitude ML 1.7 earthquake occured in region: 2 km NW Verghereto (FC), on

  • 07-12-2019 21:42:47 (UTC)
  • 07-12-2019 22:42:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.8100, 11.9920 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 2 1907 1907
Bagno di Romagna FC 6 6026 7933
Chiusi della Verna AR 13 2023 9956
Casteldelci RN 13 407 10363
Pieve Santo Stefano AR 16 3183 13546
Santa Sofia FC 17 4136 17682
Sarsina FC 17 3446 21128
Caprese Michelangelo AR 18 1426 22554
Sant'Agata Feltria RN 19 2151 24705
Chitignano AR 19 899 25604
Bibbiena AR 19 12241 37845
Badia Tedalda AR 19 1087 38932

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Arezzo (99543 inhabitants)
42 Km SW of Cesena (96758 inhabitants)
46 Km S of Forlì (117913 inhabitants)
54 Km S of Faenza (58541 inhabitants)
54 Km SW of Rimini (147750 inhabitants)
59 Km E of Firenze (382808 inhabitants)
64 Km SE of Imola (69797 inhabitants)
65 Km E of Scandicci (50609 inhabitants)
70 Km S of Ravenna (159116 inhabitants)
72 Km E of Prato (191150 inhabitants)
75 Km W of Pesaro (94582 inhabitants)
76 Km NE of Siena (53903 inhabitants)
83 Km W of Fano (60888 inhabitants)
84 Km NW of Perugia (166134 inhabitants)
87 Km E of Pistoia (90315 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
Bulletin
Rev1000 		ML 1.7 2019-12-07
21:42:47		 43.8098 11.9922 10 2020-02-28
16:42:14		 Bollettino Sismico Italiano INGV 74708081
Reviewed
Rev100 		ML 1.7 2019-12-07
21:42:47		 43.8058 11.9853 10 2019-12-07
21:56:34		 Sala Sismica INGV-Roma 74420231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-07 21:42:47 ± 0.09
Latitude 43.8098 ± 0.0045
Longitude 11.9922 ± 0.0062
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74708081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 591
Semi-minor axis of confidence ellipse (meter) 358
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 113
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.06210
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 74708081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-25 11:26:21

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 33
Type of magnitude ML
Reference to an origin 74420231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-07 21:56:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTQR.HHZ. 2019-12-07T21:43:54.15 3.0 undecidable manual Sg 7.09 0
IV.CRMI.HHZ. 2019-12-07T21:43:11.26 0.6 undecidable manual S 269 81.0522 50 -0.35 41
IV.MMO1.EHZ. 2019-12-07T21:43:10.43 3.0 undecidable manual P -0.33 0
IV.OSSC.HHZ. 2019-12-07T21:43:08.46 0.6 undecidable manual S 242 67.7766 50 0.41 42
IV.MOCL.EHZ. 2019-12-07T21:43:08.60 0.6 undecidable manual S 289 68.376 50 0.4 42
IV.MPAG.EHZ. 2019-12-07T21:43:07.37 0.3 undecidable manual S 108 64.6908 50 0.13 67
IV.ATVO.HHZ. 2019-12-07T21:43:06.29 0.6 undecidable manual S 145 57.9975 50 0.85 36
IV.PII.HHZ. 2019-12-07T21:43:06.75 0.6 undecidable manual P 266 117.8931 50 -0.24 39
IV.ATMI.HHZ. 2019-12-07T21:43:05.45 0.3 undecidable manual S 157 57.1983 50 0.21 67
IV.PIEI.HHZ. 2019-12-07T21:43:04.19 0.1 undecidable manual S 125 53.1024 50 0.05 93
IV.BRIS.HHZ. 2019-12-07T21:43:04.05 0.1 undecidable manual S 339 49.4172 50 0.9 72
IV.ATPI.EHZ. 2019-12-07T21:43:04.42 0.1 undecidable manual S 140 51.7038 50 0.66 79
IV.NARO.HHZ. 2019-12-07T21:43:03.91 0.1 undecidable manual S 115 52.1034 50 0.04 93
IV.APEC.HHZ. 2019-12-07T21:43:02.00 0.3 undecidable manual S 129 44.2224 50 0.23 68
IV.PE3.EHZ. 2019-12-07T21:43:01.49 0.3 undecidable manual S 107 42.3243 50 0.23 68
IV.ATMC.EHE. 2019-12-07T21:43:01.71 0.6 undecidable manual S 158 43.4232 50 0.17 46
IV.CRMI.HHZ. 2019-12-07T21:43:01.59 0.3 undecidable manual P 269 81.0522 50 0.29 63
IV.BADI.EHZ. 2019-12-07T21:43:00.05 0.1 undecidable manual S 149 38.9277 50 -0.32 90
IV.MOCL.EHZ. 2019-12-07T21:42:59.21 0.1 undecidable manual P 289 68.376 50 -0.14 89
IV.OSSC.HHZ. 2019-12-07T21:42:59.25 0.1 undecidable manual P 242 67.7766 50 -0.01 91
IV.LMD.HHZ. 2019-12-07T21:42:59.43 0.1 undecidable manual S 323 37.4292 50 -0.51 86
IV.MPAG.EHZ. 2019-12-07T21:42:58.68 0.1 undecidable manual P 108 64.6908 50 -0.1 90
IV.CPGN.EHZ. 2019-12-07T21:42:58.54 0.6 undecidable manual S 92 26.3514 50 1.55 27
IV.ATMI.HHZ. 2019-12-07T21:42:58.09 0.6 undecidable manual P 157 57.1983 50 0.46 42
IV.SSP9.EHZ. 2019-12-07T21:42:57.59 0.1 undecidable manual S 157 28.4493 50 0.04 97
IV.ATVO.HHZ. 2019-12-07T21:42:57.43 0.1 undecidable manual P 145 57.9975 50 -0.32 87
IV.ATPI.EHZ. 2019-12-07T21:42:56.62 0.1 undecidable manual P 140 51.7038 50 -0.16 91
IV.NARO.HHZ. 2019-12-07T21:42:56.30 0.1 undecidable manual P 115 52.1034 50 -0.54 83
IV.PIEI.HHZ. 2019-12-07T21:42:56.53 0.1 undecidable manual P 125 53.1024 50 -0.47 85
IV.PARC.HHZ. 2019-12-07T21:42:56.89 0.3 undecidable manual S 132 26.6511 50 -0.19 71
IV.BRIS.HHZ. 2019-12-07T21:42:56.45 0.1 undecidable manual P 339 49.4172 50 0.03 94
IV.APEC.HHZ. 2019-12-07T21:42:55.55 0.1 undecidable manual P 129 44.2224 50 -0.08 94
IV.CRE.HHZ. 2019-12-07T21:42:55.62 0.1 undecidable manual S 189 21.4674 115 0.18 95
IV.PE3.EHZ. 2019-12-07T21:42:55.30 0.1 undecidable manual P 107 42.3243 50 -0.04 95
IV.ATMC.EHE. 2019-12-07T21:42:55.09 0.3 undecidable manual P 158 43.4232 50 -0.4 66
IV.ASQU.HHZ. 2019-12-07T21:42:54.10 0.1 undecidable manual S 265 16.2726 121 0.24 95
IV.BADI.EHZ. 2019-12-07T21:42:54.45 0.1 undecidable manual P 149 38.9277 50 -0.37 89
IV.SFI.EHZ. 2019-12-07T21:42:53.88 0.1 undecidable manual S 312 15.6732 122 0.21 96
IV.LMD.HHZ. 2019-12-07T21:42:53.90 0.1 undecidable manual P 323 37.4292 50 -0.68 81
IV.SSP9.EHZ. 2019-12-07T21:42:53.02 0.1 undecidable manual P 157 28.4493 50 -0.17 94
IV.CPGN.EHZ. 2019-12-07T21:42:53.15 0.1 undecidable manual P 92 26.3514 50 0.28 93
IV.PARC.HHZ. 2019-12-07T21:42:52.55 0.1 undecidable manual P 132 26.6511 50 -0.37 91
IV.ASQU.HHZ. 2019-12-07T21:42:51.11 0.1 negative manual P 265 16.2726 121 0.05 99
IV.CRE.HHZ. 2019-12-07T21:42:51.94 0.1 undecidable manual P 189 21.4674 115 -0.04 98
IV.SFI.EHZ. 2019-12-07T21:42:50.95 0.1 negative manual P 312 15.6732 122 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.HNE. ML:1.9 0.0007592922 1.7824 AML other m 2019-12-07T21:42:54.00
IV.SFI.EHE. ML:1.9 0.00075534585 0.2176 AML other m 2019-12-07T21:42:54.00
IV.SFI.HNN. ML:1.7 0.0004274713 0.1024 AML other m 2019-12-07T21:42:54.20
IV.SFI.EHN. ML:1.7 0.000426521 0.1024 AML other m 2019-12-07T21:42:54.21
IV.ASQU.HHE. ML:2.3 0.001662805 0.2176 AML other m 2019-12-07T21:42:54.39
IV.ASQU.HHN. ML:2.5 0.0027665305 0.1408 AML other m 2019-12-07T21:42:54.38
IV.CRE.HHN. ML:2.4 0.0017054505 1.7824 AML other m 2019-12-07T21:42:56.94
IV.CRE.HHE. ML:2.0 0.0006533248499999999 0.1664 AML other m 2019-12-07T21:42:56.11
IV.PARC.HHE. ML:1.6 0.0002261264 0.192 AML other m 2019-12-07T21:42:57.13
IV.PARC.HHN. ML:1.8 0.00032016200000000003 0.1792 AML other m 2019-12-07T21:42:57.18
IV.SSP9.EHE. ML:1.9 0.0003834048 0.192 AML other m 2019-12-07T21:42:58.09
IV.SSP9.EHN. ML:1.7 0.00027109315 0.192 AML other m 2019-12-07T21:42:58.37
IV.CPGN.EHN. ML:1.8 0.0003948238 0.2432 AML other m 2019-12-07T21:42:59.56
IV.CPGN.HNE. ML:1.8 0.0003718692 0.32 AML other m 2019-12-07T21:42:59.56
IV.CPGN.EHE. ML:1.8 0.00035022295 1.4112 AML other m 2019-12-07T21:42:59.76
IV.BADI.EHN. ML:1.8 0.0002146056 0.2304 AML other m 2019-12-07T21:43:00.73
IV.BADI.EHE. ML:1.9 0.0002652342 0.1408 AML other m 2019-12-07T21:43:01.16
IV.BRIS.HNN. ML:2.5 0.00085064385 0.5504 AML other m 2019-12-07T21:43:04.25
IV.NARO.HHN. ML:1.4 0.000053123955 0.1536 AML other m 2019-12-07T21:43:04.36
IV.BRIS.HHN. ML:1.7 0.0001233997 0.3584 AML other m 2019-12-07T21:43:04.58
IV.ATPI.EHN. ML:1.6 0.00009993425499999999 1.8848 AML other m 2019-12-07T21:43:04.98
IV.ATPI.EHE. ML:1.7 0.00011716867 1.6032 AML other m 2019-12-07T21:43:05.03
IV.PIEI.HHE. ML:1.4 0.00006684501500000001 0.1024 AML other m 2019-12-07T21:43:05.09
IV.NARO.HHE. ML:1.2 0.000041668945 0.1792 AML other m 2019-12-07T21:43:05.50
IV.ATPI.HNE. ML:1.8 0.000151115855 0.2048 AML other m 2019-12-07T21:43:05.59
IV.PIEI.HHN. ML:1.4 0.000059861314999999997 0.1792 AML other m 2019-12-07T21:43:05.71
IV.ATVO.HHN. ML:1.6 0.00009450185999999999 0.256 AML other m 2019-12-07T21:43:06.65
IV.ATVO.HHE. ML:1.8 0.00014693724999999998 0.2304 AML other m 2019-12-07T21:43:07.33
IV.MPAG.EHE. ML:1.2 0.000030286185 0.192 AML other m 2019-12-07T21:43:10.65
IV.OSSC.HHE. ML:1.5 0.000058675267999999996 1.68 AML other m 2019-12-07T21:43:10.92
IV.OSSC.HNE. ML:1.9 0.000130069825 0.5504 AML other m 2019-12-07T21:43:11.60
IV.OSSC.HHN. ML:1.8 0.000107786055 0.512 AML other m 2019-12-07T21:43:11.60
IV.CRMI.HHN. ML:1.2 0.000018371605 0.4608 AML other m 2019-12-07T21:43:13.73
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