Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 09-11-2019 and time 04:44:10 (Italy) in region 3 km SE Verghereto (FC)

A magnitude ML 1.2 earthquake occured in region: 3 km SE Verghereto (FC), on

  • 09-11-2019 03:44:10 (UTC)
  • 09-11-2019 04:44:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7780, 12.0320 at 7 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.

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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 3 1907 1907
Bagno di Romagna FC 10 6026 7933
Casteldelci RN 10 407 8340
Chiusi della Verna AR 12 2023 10363
Pieve Santo Stefano AR 12 3183 13546
Badia Tedalda AR 15 1087 14633
Caprese Michelangelo AR 15 1426 16059
Sant'Agata Feltria RN 17 2151 18210
Chitignano AR 18 899 19109
Sarsina FC 18 3446 22555
Pennabilli RN 19 2869 25424
Bibbiena AR 19 12241 37665

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Arezzo (99543 inhabitants)
43 Km SW of Cesena (96758 inhabitants)
50 Km S of Forlì (117913 inhabitants)
53 Km SW of Rimini (147750 inhabitants)
58 Km S of Faenza (58541 inhabitants)
62 Km E of Firenze (382808 inhabitants)
68 Km E of Scandicci (50609 inhabitants)
69 Km SE of Imola (69797 inhabitants)
72 Km W of Pesaro (94582 inhabitants)
72 Km S of Ravenna (159116 inhabitants)
76 Km E of Prato (191150 inhabitants)
76 Km NE of Siena (53903 inhabitants)
80 Km W of Fano (60888 inhabitants)
80 Km NW of Perugia (166134 inhabitants)
91 Km E of Pistoia (90315 inhabitants)
97 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 1.2 2019-11-09
03:44:10		 43.7782 12.0315 7 2020-02-28
16:42:17		 Bollettino Sismico Italiano INGV 75222121
Reviewed
Rev100 		ML 1.2 2019-11-09
03:44:10		 43.7658 12.0142 9 2019-11-09
04:09:32		 Sala Sismica INGV-Roma 73748191
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-09 03:44:10 ± 0.11
Latitude 43.7782 ± 0.0090
Longitude 12.0315 ± 0.0125
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75222121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1256
Semi-minor axis of confidence ellipse (meter) 422
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
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) 127
Number of associated phases, regardless of their use for origin computation 27
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48473
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 75222121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-03 10:39:29

ML:1.2

Field Value
Value 1.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 73748191
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-09 04:09:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2019-11-09T03:45:44.11 3.0 undecidable manual Sn -0.3 0
IV.PTRJ.HNZ. 2019-11-09T03:45:42.95 3.0 undecidable manual Sg 16.98 0
AC.VLO.HHZ. 2019-11-09T03:45:40.96 3.0 undecidable manual Pn 0.74 0
IV.IST3.HHZ. 2019-11-09T03:45:25.46 3.0 positive manual Pn -1.03 0
IV.ZONE.HHZ. 2019-11-09T03:45:24.17 3.0 undecidable manual Sg 4.02 0
IV.VIVA.HHZ. 2019-11-09T03:45:10.01 3.0 undecidable manual Sg 7.25 0
IV.PTRJ.HNZ. 2019-11-09T03:44:52.75 3.0 undecidable manual Pn 0.27 0
IV.GIUL.HHZ. 2019-11-09T03:44:42.07 3.0 undecidable manual Pn -1.43 0
IV.TERO.HHZ. 2019-11-09T03:44:36.20 3.0 undecidable manual Pg 2.76 0
IV.BRIS.HHN. 2019-11-09T03:44:29.83 0.6 undecidable manual S 337 53.8017 50 1.3 30
IV.NARO.HHZ. 2019-11-09T03:44:26.84 0.6 undecidable manual S 113 47.8188 50 -0.08 47
IV.PE3.EHZ. 2019-11-09T03:44:25.29 0.6 undecidable manual S 104 38.3283 50 0.89 37
IV.LMD.HHZ. 2019-11-09T03:44:24.98 0.6 undecidable manual S 322 42.1245 50 -0.42 44
IV.BRIS.HHN. 2019-11-09T03:44:21.50 0.3 undecidable manual P 337 53.8017 50 0.43 65
IV.SSP9.EHZ. 2019-11-09T03:44:19.68 0.6 undecidable manual S 160 24.0537 107 0.09 49
IV.NARO.HHZ. 2019-11-09T03:44:19.45 0.3 undecidable manual P 113 47.8188 50 -0.68 60
IV.PARC.HHZ. 2019-11-09T03:44:19.05 0.6 undecidable manual S 131 21.9669 108 0.15 48
IV.CRE.HHZ. 2019-11-09T03:44:18.10 0.3 undecidable manual S 200 18.7701 111 0.23 72
IV.ASQU.HHN. 2019-11-09T03:44:18.01 0.6 undecidable manual S 276 19.4694 111 -0.09 49
IV.SFI.EHZ. 2019-11-09T03:44:18.44 0.6 undecidable manual S 314 20.3685 110 0.05 50
IV.PE3.EHZ. 2019-11-09T03:44:18.41 0.3 undecidable manual P 104 38.3283 50 -0.27 69
IV.LMD.HHZ. 2019-11-09T03:44:18.72 0.3 undecidable manual P 322 42.1245 50 -0.54 64
IV.PARC.HHZ. 2019-11-09T03:44:15.49 0.3 undecidable manual P 131 21.9669 108 -0.02 75
IV.SSP9.EHZ. 2019-11-09T03:44:15.81 0.1 undecidable manual P 160 24.0537 107 -0.09 98
IV.ASQU.HHN. 2019-11-09T03:44:15.09 0.1 undecidable manual P 276 19.4694 111 0.05 99
IV.SFI.EHZ. 2019-11-09T03:44:15.15 0.1 undecidable manual P 314 20.3685 110 -0.06 99
IV.CRE.HHZ. 2019-11-09T03:44:14.93 0.1 negative manual P 200 18.7701 111 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CRE.HHN. ML:1.3 0.00017449999999999999 0.48 AML other m 2019-11-09T03:44:18.52
IV.CRE.HHE. ML:1.2 0.0001185 0.28 AML other m 2019-11-09T03:44:18.75
IV.LMD.HHE. ML:1.1 0.000039699999999999996 0.42 AML other m 2019-11-09T03:44:25.36
IV.LMD.HHN. ML:1.2 0.00004935 1.58 AML other m 2019-11-09T03:44:35.86
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