Earthquake with magnitude of ML 2.0 on date 01-10-2018 and time 20:51:46 (Italy) in region 5 km NE Castel d'Aiano (BO)

A magnitude ML 2.0 earthquake occured in region: 5 km NE Castel d'Aiano (BO), on

  • 01-10-2018 18:51:46 (UTC)
  • 01-10-2018 20:51:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3140, 11.0520 at 21 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
Castel d'Aiano BO 5 1906 1906
Zocca MO 6 4719 6625
Vergato BO 6 7639 14264
Montese MO 10 3353 17617
Grizzana Morandi BO 10 3916 21533
Marzabotto BO 13 6779 28312
Guiglia MO 15 3931 32243
Gaggio Montano BO 16 4878 37121
Camugnano BO 16 1885 39006
Castel di Casio BO 17 3448 42454
Marano sul Panaro MO 17 5060 47514
Pavullo nel Frignano MO 18 17383 64897
Sasso Marconi BO 18 14735 79632
Monzuno BO 18 6328 85960
San Benedetto Val di Sambro BO 18 4315 90275
Savignano sul Panaro MO 19 9177 99452
Alto Reno Terme BO 19 6960 106412
Vignola MO 19 25353 131765
Monte San Pietro BO 20 10982 142747

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km SW of Bologna (386663 inhabitants)
38 Km S of Modena (184973 inhabitants)
44 Km N of Pistoia (90315 inhabitants)
48 Km N of Prato (191150 inhabitants)
53 Km W of Imola (69797 inhabitants)
54 Km S of Carpi (70699 inhabitants)
54 Km SE of Reggio nell'Emilia (171345 inhabitants)
63 Km N of Scandicci (50609 inhabitants)
63 Km N of Firenze (382808 inhabitants)
66 Km W of Faenza (58541 inhabitants)
68 Km NE of Lucca (89046 inhabitants)
74 Km SW of Ferrara (133155 inhabitants)
79 Km E of Massa (69479 inhabitants)
79 Km SE of Parma (192836 inhabitants)
79 Km W of Forlì (117913 inhabitants)
81 Km E of Carrara (63133 inhabitants)
81 Km NE of Viareggio (62467 inhabitants)
84 Km NE of Pisa (89158 inhabitants)
92 Km W of Ravenna (159116 inhabitants)
97 Km W of Cesena (96758 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 2.0 2018-10-01
18:51:46
44.3143 11.0523 21 2019-06-04
09:15:56
Bollettino Sismico Italiano INGV 61585251
Reviewed
Rev100
ML 2.2 2018-10-01
18:51:46
44.326 11.0472 19 2018-10-01
19:02:37
Sala Sismica INGV-Roma 61527621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-01 18:51:46 ± 0.14
Latitude 44.3143 ± 0.0072
Longitude 11.0523 ± 0.0088
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 61585251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 815
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.70327
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 29
Type of magnitude ML
Reference to an origin 61585251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-07 10:41:00

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 61527621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-01 19:02:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CET2.HHZ. 2018-10-01T18:53:29.42 3.0 undecidable manual Pg 16.459999 0
GE.MATE.HHZ. 2018-10-01T18:53:23.23 3.0 negative manual Pg 16.690001 0
IV.ERC.EHZ. 2018-10-01T18:53:21.53 3.0 undecidable manual Pn 3.55 0
IV.VIVA.HHZ. 2018-10-01T18:53:09.72 3.0 undecidable manual Sg 5.6 0
IV.MGR.HHZ. 2018-10-01T18:53:09.04 3.0 undecidable manual Pn 5.34 0
IV.TERO.HHZ. 2018-10-01T18:52:57.46 3.0 undecidable manual Sn 1.98 0
IV.PTRJ.HHZ. 2018-10-01T18:52:54.84 3.0 undecidable manual Pg 10.99 0
IV.MRB1.HHZ. 2018-10-01T18:52:51.12 3.0 undecidable manual Pn 1.8 0
CH.BERNI.HHZ. 2018-10-01T18:52:46.40 3.0 undecidable manual Sn -1.13 0
IV.MABI.HHZ. 2018-10-01T18:52:39.93 3.0 undecidable manual Sg 3.19 0
IV.EUCT.HNZ. 2018-10-01T18:52:38.02 3.0 undecidable manual Sn 4.5 0
IV.LIK.EHZ.01 2018-10-01T18:52:37.65 3.0 positive manual Pn 1.16 0
IV.MMO1.EHZ. 2018-10-01T18:52:25.83 3.0 undecidable manual Pg 5.75 0
MN.TRI.HHZ. 2018-10-01T18:52:22.34 3.0 negative manual Pn 0.01 0
IV.EUCT.HNZ. 2018-10-01T18:52:13.75 3.0 positive manual Pn 1.37 0
IV.BRIS.HHN. 2018-10-01T18:52:04.95 0.3 undecidable manual S 100 57.5979 102 0.73 60
MN.VLC.HHZ. 2018-10-01T18:52:04.44 0.3 undecidable manual S 252 55.5999 102 0.72 62
GU.SARM.EHZ. 2018-10-01T18:52:03.46 0.6 undecidable manual S 255 53.8017 103 0.24 48
IV.BDI.HHZ. 2018-10-01T18:52:01.60 0.6 undecidable manual S 233 45.8208 106 0.44 47
IV.MPPT.EHZ. 2018-10-01T18:51:59.84 0.6 undecidable manual S 176 39.7269 109 0.23 49
GU.POPM.HHZ. 2018-10-01T18:51:59.78 0.6 undecidable manual S 218 38.0286 110 0.6 45
IV.PII.HHZ. 2018-10-01T18:51:59.92 0.3 undecidable manual P 213 78.0663 98 0.25 68
IV.SEI.HHZ. 2018-10-01T18:51:59.57 0.6 undecidable manual S 140 37.7289 110 0.45 47
IV.MOCL.EHZ. 2018-10-01T18:51:58.93 0.6 undecidable manual S 163 35.8419 111 0.29 49
IV.MTCR.EHZ. 2018-10-01T18:51:58.09 0.6 undecidable manual S 187 32.0457 114 0.4 48
GU.GSCL.HHZ. 2018-10-01T18:51:58.82 0.6 undecidable manual S 276 37.0296 110 -0.12 50
IV.CRMI.HHZ. 2018-10-01T18:51:57.15 0.1 undecidable manual P 186 57.7977 102 0.54 88
IV.RUFI.EHZ. 2018-10-01T18:51:57.74 0.3 undecidable manual P 145 64.1913 100 0.17 71
MN.VLC.HHZ. 2018-10-01T18:51:56.12 0.3 undecidable manual P 252 55.5999 102 -0.16 72
GU.SARM.EHZ. 2018-10-01T18:51:56.06 0.3 undecidable manual P 255 53.8017 103 0.07 74
IV.RAVA.EHN. 2018-10-01T18:51:56.01 0.3 undecidable manual P 6 49.2174 104 0.69 62
IV.LMD.HHZ. 2018-10-01T18:51:56.26 0.1 undecidable manual P 117 58.2972 102 -0.43 91
IV.BRIS.HHN. 2018-10-01T18:51:56.10 0.3 undecidable manual P 100 57.5979 102 -0.47 68
Z3.A306A.HHN. 2018-10-01T18:51:54.37 0.3 undecidable manual P 304 43.7229 107 -0.13 74
IV.BDI.HHZ. 2018-10-01T18:51:54.57 0.1 undecidable manual P 233 45.8208 106 -0.24 96
IV.FNVD.HHZ. 2018-10-01T18:51:54.31 0.3 undecidable manual S 161 17.1717 134 -0.08 78
GU.POPM.HHZ. 2018-10-01T18:51:53.54 0.1 undecidable manual P 218 38.0286 110 -0.12 100
IV.ZCCA.HHZ. 2018-10-01T18:51:53.32 0.6 undecidable manual S 304 7.2927 158 0.44 50
IV.SEI.HHZ. 2018-10-01T18:51:53.15 0.1 undecidable manual P 140 37.7289 110 -0.48 93
IV.MPPT.EHZ. 2018-10-01T18:51:53.63 0.1 undecidable manual P 176 39.7269 109 -0.28 97
IV.MODE.HNE. 2018-10-01T18:51:53.52 0.3 undecidable manual P 347 35.9418 111 0.16 75
GU.GSCL.HHZ. 2018-10-01T18:51:53.12 0.3 undecidable manual P 276 37.0296 110 -0.41 71
IV.MTCR.EHZ. 2018-10-01T18:51:52.51 0.1 undecidable manual P 187 32.0457 114 -0.3 97
IV.MOCL.EHZ. 2018-10-01T18:51:52.91 0.1 undecidable manual P 163 35.8419 111 -0.44 94
IV.MTRZ.HHZ. 2018-10-01T18:51:52.86 0.1 undecidable manual P 90 29.5482 116 0.39 96
IV.FNVD.HHZ. 2018-10-01T18:51:50.33 0.1 positive manual P 161 17.1717 134 -0.57 93
IV.ZCCA.HHZ. 2018-10-01T18:51:49.54 0.1 positive manual P 304 7.2927 158 -0.49 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HNN. ML:2.3 0.001548125 0.384 AML other m 2018-10-01T18:51:54.55
IV.ZCCA.HHN. ML:2.4 0.001829053 0.384 AML other m 2018-10-01T18:51:54.55
IV.FNVD.HHE. ML:2.7 0.0029052249999999996 0.1152 AML other m 2018-10-01T18:51:54.89
IV.ZCCA.HNE. ML:2.4 0.0018127465 0.4096 AML other m 2018-10-01T18:51:54.70
IV.ZCCA.HHE. ML:2.4 0.0018251345 0.4096 AML other m 2018-10-01T18:51:54.70
IV.FNVD.HHN. ML:2.8 0.0033219405000000004 0.128 AML other m 2018-10-01T18:51:54.00
GU.GSCL.HHE. ML:1.8 0.00022323124999999998 0.2432 AML other m 2018-10-01T18:51:59.52
IV.MTCR.EHE. ML:2.0 0.0003574249 0.1792 AML other m 2018-10-01T18:51:59.80
IV.MOCL.EHE. ML:1.9 0.00028822000000000006 0.2048 AML other m 2018-10-01T18:52:00.13
IV.MTCR.EHN. ML:2.0 0.00035910525 0.1536 AML other m 2018-10-01T18:52:00.19
IV.SEI.HHN. ML:2.4 0.0009119771500000001 0.2304 AML other m 2018-10-01T18:52:00.55
GU.POPM.HHE. ML:2.2 0.00054208385 0.2048 AML other m 2018-10-01T18:52:00.61
GU.POPM.HHN. ML:2.2 0.0005810599000000001 0.2176 AML other m 2018-10-01T18:52:00.74
IV.MPPT.EHE. ML:1.6 0.000137718065 0.1792 AML other m 2018-10-01T18:52:00.90
IV.MPPT.EHN. ML:1.5 0.00009359289 0.1664 AML other m 2018-10-01T18:52:01.25
IV.BDI.HHN. ML:2.3 0.0005557954499999999 0.3456 AML other m 2018-10-01T18:52:02.40
IV.BDI.HNE. ML:2.2 0.0004060525 0.3456 AML other m 2018-10-01T18:52:02.57
IV.BDI.HNN. ML:2.2 0.00044383130000000005 0.32 AML other m 2018-10-01T18:52:02.24
IV.BDI.HHE. ML:2.1 0.00035560425 0.1408 AML other m 2018-10-01T18:52:02.92
GU.SARM.EHE. ML:1.9 0.00019162535 0.3712 AML other m 2018-10-01T18:52:03.90
GU.SARM.EHN. ML:2.0 0.0002132916 0.2816 AML other m 2018-10-01T18:52:04.48
MN.VLC.HHE. ML:1.6 0.00008053532499999999 0.2688 AML other m 2018-10-01T18:52:05.64
MN.VLC.HNE. ML:1.6 0.000088163952 0.2688 AML other m 2018-10-01T18:52:05.64
IV.CRMI.HNE. ML:1.7 0.000093992465 0.5632 AML other m 2018-10-01T18:52:06.45
IV.CRMI.HHE. ML:1.6 0.00008659233 0.5632 AML other m 2018-10-01T18:52:06.45
IV.LMD.HHN. ML:1.6 0.000075011985 0.2048 AML other m 2018-10-01T18:52:07.13
IV.RUFI.EHE. ML:1.7 0.00008908543 0.5248 AML other m 2018-10-01T18:52:09.96
IV.PII.HHN. ML:1.6 0.000055817739999999995 0.3456 AML other m 2018-10-01T18:52:12.28
IV.PII.HHE. ML:1.7 0.000074443155 0.2688 AML other m 2018-10-01T18:52:12.68
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
Waveforms Seismic signals in miniseed + resp format Download