Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 20-10-2019 and time 15:36:09 (Italy) in region 5 km N Camugnano (BO)

A magnitude ML 1.5 earthquake occured in region: 5 km N Camugnano (BO), on

  • 20-10-2019 13:36:09 (UTC)
  • 20-10-2019 15:36:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2120, 11.0860 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.

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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
Camugnano BO 5 1885 1885
Castel di Casio BO 7 3448 5333
Grizzana Morandi BO 7 3916 9249
Vergato BO 8 7639 16888
Castiglione dei Pepoli BO 9 5648 22536
Castel d'Aiano BO 10 1906 24442
Alto Reno Terme BO 11 6960 31402
San Benedetto Val di Sambro BO 12 4315 35717
Gaggio Montano BO 12 4878 40595
Montese MO 13 3353 43948
Sambuca Pistoiese PT 14 1626 45574
Lizzano in Belvedere BO 16 2212 47786
Monzuno BO 17 6328 54114
Zocca MO 17 4719 58833
Marzabotto BO 17 6779 65612
Vernio PO 18 6060 71672
Monghidoro BO 19 3749 75421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Pistoia (90315 inhabitants)
37 Km N of Prato (191150 inhabitants)
38 Km SW of Bologna (386663 inhabitants)
50 Km S of Modena (184973 inhabitants)
51 Km N of Scandicci (50609 inhabitants)
51 Km N of Firenze (382808 inhabitants)
53 Km W of Imola (69797 inhabitants)
62 Km NE of Lucca (89046 inhabitants)
64 Km W of Faenza (58541 inhabitants)
65 Km SE of Reggio nell'Emilia (171345 inhabitants)
66 Km S of Carpi (70699 inhabitants)
76 Km W of Forlì (117913 inhabitants)
77 Km E of Viareggio (62467 inhabitants)
78 Km NE of Pisa (89158 inhabitants)
78 Km E of Massa (69479 inhabitants)
80 Km E of Carrara (63133 inhabitants)
81 Km SW of Ferrara (133155 inhabitants)
89 Km SE of Parma (192836 inhabitants)
92 Km W of Ravenna (159116 inhabitants)
93 Km W of Cesena (96758 inhabitants)
96 Km NE of Livorno (159219 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 2019-10-20
13:36:09		 44.2117 11.0863 10 2020-02-28
16:42:19		 Bollettino Sismico Italiano INGV 75563181
Reviewed
Rev100 		ML 1.5 2019-10-20
13:36:09		 44.2178 11.0845 10 2019-10-20
13:45:29		 Sala Sismica INGV-Roma 73357761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-20 13:36:09 ± 0.07
Latitude 44.2117 ± 0.0054
Longitude 11.0863 ± 0.0063
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 75563181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 698
Semi-minor axis of confidence ellipse (meter) 349
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 34
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.05126
Epicentral distance of station farthest from the epicenter (degree) 0.50452
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 12
Type of magnitude ML
Reference to an origin 73357761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-20 13:45:29

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 75563181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-14 18:09:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.VLC.HHN. 2019-10-20T13:36:27.28 0.6 undecidable manual S 264 55.9995 50 0.41 43
GU.SARM.EHZ. 2019-10-20T13:36:26.80 0.6 undecidable manual S 267 54.6009 50 0.29 44
IV.BDI.HNZ. 2019-10-20T13:36:23.10 0.3 undecidable manual S 247 42.4242 50 -0.15 70
GU.POPM.HHZ. 2019-10-20T13:36:20.40 0.3 undecidable manual S 235 32.0457 50 -0.09 72
IV.SEI.HHZ. 2019-10-20T13:36:19.50 0.3 undecidable manual S 129 27.8499 50 0.14 72
MN.VLC.HHN. 2019-10-20T13:36:19.41 0.3 undecidable manual P 264 55.9995 50 -0.02 70
IV.MPPT.EHZ. 2019-10-20T13:36:19.80 0.3 undecidable manual S 179 28.1496 50 0.35 68
IV.RUFI.EHZ. 2019-10-20T13:36:19.10 0.6 undecidable manual P 141 53.4021 50 0.06 46
GU.SARM.EHZ. 2019-10-20T13:36:19.05 0.3 undecidable manual P 267 54.6009 50 -0.17 68
IV.LMD.HHE. 2019-10-20T13:36:18.58 0.6 undecidable manual P 107 51.6039 50 -0.19 45
IV.MOCL.EHZ. 2019-10-20T13:36:18.49 0.3 undecidable manual S 162 24.1536 50 0.12 72
IV.CRMI.HHZ. 2019-10-20T13:36:18.15 0.6 undecidable manual P 190 46.9197 50 0.11 46
GU.GSCL.HHZ. 2019-10-20T13:36:17.30 0.6 undecidable manual P 291 42.4242 50 -0.05 47
IV.BDI.HNZ. 2019-10-20T13:36:16.99 0.3 undecidable manual P 247 42.4242 50 -0.36 67
IV.ZCCA.HHZ. 2019-10-20T13:36:16.95 0.3 undecidable manual S 331 17.7711 120 0.57 66
IV.MPPT.EHZ. 2019-10-20T13:36:15.22 0.1 positive manual P 179 28.1496 50 0.07 97
GU.POPM.HHZ. 2019-10-20T13:36:15.50 0.3 undecidable manual P 235 32.0457 50 -0.25 69
IV.SEI.HHZ. 2019-10-20T13:36:14.84 0.3 undecidable manual P 129 27.8499 50 -0.26 70
IV.MOCL.EHZ. 2019-10-20T13:36:14.56 0.1 negative manual P 162 24.1536 50 0.03 98
IV.ZCCA.HHZ. 2019-10-20T13:36:13.04 0.3 undecidable manual P 331 17.7711 120 -0.34 70
IV.FNVD.HHZ. 2019-10-20T13:36:13.40 0.3 undecidable manual S 149 5.6943 151 0.07 75
IV.FNVD.HHZ. 2019-10-20T13:36:11.52 0.1 positive manual P 149 5.6943 151 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHE. ML:2.0 0.00146 0.2 AML other m 2019-10-20T13:36:13.56
IV.FNVD.HHN. ML:2.0 0.0016304119999999997 0.0768 AML other m 2019-10-20T13:36:13.56
IV.MOCL.EHE. ML:1.4 0.00015343414999999998 0.2176 AML other m 2019-10-20T13:36:19.05
IV.MOCL.EHN. ML:1.3 0.00012401696 0.1408 AML other m 2019-10-20T13:36:19.29
IV.ZCCA.HHN. ML:1.2 0.00014639849999999998 0.3584 AML other m 2019-10-20T13:36:19.87
IV.ZCCA.HNN. ML:1.3 0.00018107305 0.5184 AML other m 2019-10-20T13:36:19.63
IV.MPPT.EHN. ML:1.4 0.000113674055 0.1792 AML other m 2019-10-20T13:36:20.60
IV.MPPT.EHE. ML:1.4 0.00013273535 0.2368 AML other m 2019-10-20T13:36:20.73
GU.POPM.HHE. ML:1.6 0.0001795 0.16 AML other m 2019-10-20T13:36:21.32
IV.SEI.HHN. ML:1.7 0.00026944265 0.3008 AML other m 2019-10-20T13:36:21.57
GU.POPM.HHN. ML:1.6 0.0001815 0.18 AML other m 2019-10-20T13:36:21.60
IV.SEI.HHE. ML:1.4 0.0001295 0.74 AML other m 2019-10-20T13:36:22.44
IV.ZCCA.HHE. ML:1.3 0.00016822140000000003 0.48 AML other m 2019-10-20T13:36:23.48
IV.ZCCA.HNE. ML:1.4 0.0002159624 0.4992 AML other m 2019-10-20T13:36:23.49
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