Earthquake with magnitude of ML 1.5 on date 18-11-2018 and time 09:15:00 (Italy) in region 4 km SW Verghereto (FC)

A magnitude ML 1.5 earthquake occured in region: 4 km SW Verghereto (FC), on

  • 18-11-2018 08:15:00 (UTC)
  • 18-11-2018 09:15:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.7770, 11.9670 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
Verghereto FC 4 1907 1907
Chiusi della Verna AR 9 2023 3930
Bagno di Romagna FC 9 6026 9956
Pieve Santo Stefano AR 13 3183 13139
Chitignano AR 15 899 14038
Caprese Michelangelo AR 15 1426 15464
Bibbiena AR 15 12241 27705
Casteldelci RN 15 407 28112
Poppi AR 17 6160 34272
Castel Focognano AR 17 3149 37421
Badia Tedalda AR 19 1087 38508
Santa Sofia FC 20 4136 42644
Pratovecchio Stia AR 20 5845 48489

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km N of Arezzo (99543 inhabitants)
46 Km SW of Cesena (96758 inhabitants)
50 Km S of Forlì (117913 inhabitants)
57 Km E of Firenze (382808 inhabitants)
57 Km S of Faenza (58541 inhabitants)
58 Km SW of Rimini (147750 inhabitants)
63 Km E of Scandicci (50609 inhabitants)
67 Km SE of Imola (69797 inhabitants)
71 Km E of Prato (191150 inhabitants)
72 Km NE of Siena (53903 inhabitants)
74 Km S of Ravenna (159116 inhabitants)
77 Km W of Pesaro (94582 inhabitants)
82 Km NW of Perugia (166134 inhabitants)
85 Km W of Fano (60888 inhabitants)
86 Km E of Pistoia (90315 inhabitants)
94 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 1.5 2018-11-18
08:15:00
43.777 11.9673 10 2019-06-04
09:16:10
Bollettino Sismico Italiano INGV 65765331
Reviewed
Rev100
ML 1.5 2018-11-18
08:15:00
43.7728 11.9563 10 2018-11-18
08:28:04
Sala Sismica INGV-Roma 63174431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-18 08:15:00 ± 0.05
Latitude 43.7770 ± 0.0036
Longitude 11.9673 ± 0.0050
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 65765331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 514
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.13040
Epicentral distance of station farthest from the epicenter (degree) 0.57647
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 65765331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-21 15:32:16

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 63174431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-18 08:28:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSNT.HHE. 2018-11-18T08:15:21.10 1.0 undecidable manual S 238 63.9915 50 0.65 20
IV.ATPI.EHZ. 2018-11-18T08:15:16.60 1.0 undecidable manual S 136 50.3163 50 -0.19 23
IV.CAFI.HHZ. 2018-11-18T08:15:16.51 1.0 undecidable manual S 180 49.7169 50 -0.12 23
IV.BRIS.HNN. 2018-11-18T08:15:16.82 3.0 undecidable manual S 342 52.2033 50 -0.47 0
IV.BADI.EHZ. 2018-11-18T08:15:13.15 0.6 undecidable manual S 143 37.0296 50 -0.11 48
IV.LMD.HHZ. 2018-11-18T08:15:13.73 0.6 undecidable manual S 328 39.3273 50 -0.12 47
IV.CSNT.HHE. 2018-11-18T08:15:12.44 1.0 undecidable manual P 238 63.9915 50 0.4 21
IV.RUFI.EHZ. 2018-11-18T08:15:12.63 1.0 undecidable manual S 281 37.2294 50 -0.69 20
IV.CPGN.EHZ. 2018-11-18T08:15:11.44 1.0 undecidable manual S 84 28.3494 50 0.49 22
IV.SSP9.EHZ. 2018-11-18T08:15:10.46 0.6 undecidable manual S 150 26.0517 110 0.27 47
IV.BRIS.HNN. 2018-11-18T08:15:10.56 1.0 undecidable manual P 342 52.2033 50 0.34 22
IV.ATPI.EHZ. 2018-11-18T08:15:09.83 1.0 undecidable manual P 136 50.3163 50 -0.1 23
IV.PARC.HHZ. 2018-11-18T08:15:09.85 0.6 undecidable manual S 123 25.9518 110 -0.31 47
IV.CAFI.HHZ. 2018-11-18T08:15:09.97 0.6 undecidable manual P 180 49.7169 50 0.14 46
IV.LMD.HHZ. 2018-11-18T08:15:08.00 0.6 undecidable manual P 328 39.3273 50 -0.23 46
IV.SFI.EHZ. 2018-11-18T08:15:07.32 0.6 undecidable manual S 326 17.1717 119 -0.04 50
IV.CRE.HHZ. 2018-11-18T08:15:07.48 0.6 undecidable manual S 184 17.5713 118 -0.02 50
IV.RUFI.EHZ. 2018-11-18T08:15:07.53 1.0 undecidable manual P 281 37.2294 50 -0.4 22
IV.BADI.EHZ. 2018-11-18T08:15:07.69 0.3 undecidable manual P 143 37.0296 50 -0.2 70
IV.SSP9.EHZ. 2018-11-18T08:15:06.11 0.1 undecidable manual P 150 26.0517 110 -0.01 99
IV.CPGN.EHZ. 2018-11-18T08:15:06.96 0.3 undecidable manual P 84 28.3494 50 0.4 68
IV.ASQU.HHZ. 2018-11-18T08:15:06.56 0.6 undecidable manual S 279 14.4744 123 0 51
IV.PARC.HHZ. 2018-11-18T08:15:05.93 0.1 positive manual P 123 25.9518 110 -0.17 96
IV.ASQU.HHZ. 2018-11-18T08:15:04.11 0.1 undecidable manual P 279 14.4744 123 0.09 100
IV.SFI.EHZ. 2018-11-18T08:15:04.53 0.1 undecidable manual P 326 17.1717 119 0.04 100
IV.CRE.HHZ. 2018-11-18T08:15:04.67 0.6 undecidable manual P 184 17.5713 118 0.1 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHN. ML:1.7 0.000483 0.16 AML other m 2018-11-18T08:15:06.85
IV.CRE.HHN. ML:2.1 0.00107 0.22 AML other m 2018-11-18T08:15:07.78
IV.SFI.EHN. ML:1.1 0.00011899999999999999 0.82 AML other m 2018-11-18T08:15:07.90
IV.SFI.EHE. ML:1.4 0.00019449999999999998 0.56 AML other m 2018-11-18T08:15:08.48
IV.CRE.HHE. ML:1.6 0.00032700000000000003 0.74 AML other m 2018-11-18T08:15:08.37
IV.PARC.HHN. ML:1.7 0.000303 0.12 AML other m 2018-11-18T08:15:10.16
IV.SSP9.EHN. ML:1.5 0.0001720051 0.2592 AML other m 2018-11-18T08:15:10.22
IV.PARC.HHE. ML:1.5 0.00018099999999999998 0.3 AML other m 2018-11-18T08:15:10.25
IV.SSP9.EHE. ML:1.2 0.00009719966499999999 0.336 AML other m 2018-11-18T08:15:10.40
IV.BADI.EHN. ML:1.5 0.00010758249000000001 0.1792 AML other m 2018-11-18T08:15:14.66
IV.LMD.HHN. ML:1.4 0.0000861375 0.1152 AML other m 2018-11-18T08:15:14.72
IV.BADI.EHE. ML:1.4 0.000094128655 0.256 AML other m 2018-11-18T08:15:15.25
IV.LMD.HHE. ML:1.4 0.00007754031 0.224 AML other m 2018-11-18T08:15:15.30
IV.PIEI.HHN. ML:1.4 0.0000571 0.16 AML other m 2018-11-18T08:15:18.26
IV.PIEI.HHE. ML:1.6 0.00010164999999999999 1.1 AML other m 2018-11-18T08:15:18.22
IV.CAFI.HHE. ML:1.4 0.000060100000000000004 0.42 AML other m 2018-11-18T08:15:20.08
IV.CAFI.HHN. ML:1.4 0.000060899999999999996 0.5 AML other m 2018-11-18T08:15:20.79
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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