Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 03-12-2018 and time 02:33:36 (Italy) in region 5 km SE Castel d'Aiano (BO)

A magnitude ML 2.3 earthquake occured in region: 5 km SE Castel d'Aiano (BO), on

  • 03-12-2018 01:33:36 (UTC)
  • 03-12-2018 02:33:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2460, 11.0390 at 15 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
Castel d'Aiano BO 5 1906 1906
Vergato BO 7 7639 9545
Montese MO 8 3353 12898
Castel di Casio BO 9 3448 16346
Grizzana Morandi BO 9 3916 20262
Camugnano BO 9 1885 22147
Gaggio Montano BO 10 4878 27025
Alto Reno Terme BO 11 6960 33985
Zocca MO 12 4719 38704
Lizzano in Belvedere BO 15 2212 40916
Castiglione dei Pepoli BO 15 5648 46564
San Benedetto Val di Sambro BO 16 4315 50879
Sambuca Pistoiese PT 16 1626 52505
Marzabotto BO 17 6779 59284
Monzuno BO 19 6328 65612
Pavullo nel Frignano MO 19 17383 82995
Fanano MO 20 2989 85984

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km N of Pistoia (90315 inhabitants)
37 Km SW of Bologna (386663 inhabitants)
41 Km N of Prato (191150 inhabitants)
45 Km S of Modena (184973 inhabitants)
55 Km W of Imola (69797 inhabitants)
55 Km N of Scandicci (50609 inhabitants)
56 Km NW of Firenze (382808 inhabitants)
60 Km SE of Reggio nell'Emilia (171345 inhabitants)
61 Km S of Carpi (70699 inhabitants)
62 Km NE of Lucca (89046 inhabitants)
67 Km W of Faenza (58541 inhabitants)
75 Km E of Massa (69479 inhabitants)
76 Km NE of Viareggio (62467 inhabitants)
77 Km E of Carrara (63133 inhabitants)
78 Km NE of Pisa (89158 inhabitants)
80 Km W of Forlì (117913 inhabitants)
80 Km SW of Ferrara (133155 inhabitants)
84 Km SE of Parma (192836 inhabitants)
94 Km W of Ravenna (159116 inhabitants)
97 Km NE of Livorno (159219 inhabitants)
97 Km W of Cesena (96758 inhabitants)
98 Km E of La Spezia (93959 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 2.3 2018-12-03
01:33:36		 44.2462 11.0387 15 2019-06-04
09:16:18		 Bollettino Sismico Italiano INGV 68757831
Reviewed
Rev100 		ML 2.3 2018-12-03
01:33:37		 44.2407 11.0265 11 2018-12-03
01:42:33		 Sala Sismica INGV-Roma 63598771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-03 01:33:36 ± 0.09
Latitude 44.2462 ± 0.0054
Longitude 11.0387 ± 0.0063
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68757831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 84
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
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) 38
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.09893
Epicentral distance of station farthest from the epicenter (degree) 2.06214
Number of stations at which the event was observed 39
Number of stations from which data was used for origin computation 39
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 70
Type of magnitude ML
Reference to an origin 68757831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-21 12:02:09

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 70
Type of magnitude ML
Reference to an origin 63598771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-03 01:42:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2018-12-03T01:34:10.71 0.3 undecidable manual P 10 228.8931 54 -1.04 28
ST.RONC.EHZ. 2018-12-03T01:34:08.32 0.6 undecidable manual P 351 195.0603 54 0.78 26
SI.LUSI.HHZ. 2018-12-03T01:34:07.29 0.6 undecidable manual P 358 190.1652 54 0.36 31
GU.RNCA.HHZ. 2018-12-03T01:34:06.09 0.3 undecidable manual P 279 167.4102 54 2 22
IV.ZONE.HHZ. 2018-12-03T01:34:06.19 0.6 undecidable manual P 337 183.1833 54 0.13 34
ST.DOSS.HHZ. 2018-12-03T01:34:04.18 0.3 undecidable manual P 4 181.6848 54 -1.69 25
IV.MBAL.EHZ. 2018-12-03T01:34:02.79 0.6 undecidable manual P 355 161.616 91 -0.52 34
IV.CAFI.HHZ. 2018-12-03T01:33:57.82 0.3 undecidable manual P 144 125.9739 92 0.01 64
IV.PARC.HHZ. 2018-12-03T01:33:57.15 0.1 undecidable manual P 124 116.4945 92 0.79 70
IV.SSP9.EHZ. 2018-12-03T01:33:56.82 0.3 undecidable manual P 130 114.7962 92 0.72 54
IV.LMD.HHZ. 2018-12-03T01:33:54.77 0.1 undecidable manual S 109 56.3991 95 0.24 93
IV.CRMI.HHZ. 2018-12-03T01:33:54.11 0.3 undecidable manual S 185 50.2164 96 1.23 48
GU.SARM.EHZ. 2018-12-03T01:33:53.06 0.6 undecidable manual S 262 51.2154 96 -0.08 48
GU.CARD.HHZ. 2018-12-03T01:33:53.30 0.6 undecidable manual S 241 50.616 96 0.32 46
MN.VLC.HHZ. 2018-12-03T01:33:53.76 0.3 undecidable manual S 260 52.7028 95 0.2 71
IV.CSNT.HHZ. 2018-12-03T01:33:52.51 0.3 undecidable manual P 167 88.0452 93 0.53 61
GU.GRAM.HHZ. 2018-12-03T01:33:51.45 0.1 undecidable manual P 290 81.7515 93 0.44 85
IV.ASQU.HHZ. 2018-12-03T01:33:50.70 0.1 undecidable manual P 130 77.9664 93 0.28 88
IV.CAVE.HHN. 2018-12-03T01:33:50.12 0.3 undecidable manual P 358 68.7756 94 1.11 50
IV.BDI.HHZ. 2018-12-03T01:33:50.65 0.6 undecidable manual S 240 40.7259 98 0.29 47
IV.SFI.EHZ. 2018-12-03T01:33:49.62 0.3 undecidable manual P 120 74.7696 93 -0.31 67
GU.GSCL.HHZ. 2018-12-03T01:33:49.65 0.3 undecidable manual S 288 37.629 99 0.11 75
IV.PII.HHZ. 2018-12-03T01:33:49.50 0.1 undecidable manual P 215 71.1732 94 0.12 93
GU.EQUI.HHN. 2018-12-03T01:33:48.97 0.3 undecidable manual P 263 70.9734 94 -0.38 66
GU.POPM.HHZ. 2018-12-03T01:33:48.40 0.3 undecidable manual S 225 31.6461 101 0.43 70
IV.IMOL.EHZ. 2018-12-03T01:33:48.53 0.3 undecidable manual P 77 57.2982 95 1.29 47
IV.MPPT.EHZ. 2018-12-03T01:33:48.38 0.3 undecidable manual S 173 32.2455 101 0.24 73
IV.SEI.HHZ. 2018-12-03T01:33:48.25 0.6 undecidable manual S 130 33.1446 100 -0.13 50
IV.RUFI.EHZ. 2018-12-03T01:33:47.26 0.3 undecidable manual P 140 58.7967 95 -0.22 70
GU.MAIM.HHZ. 2018-12-03T01:33:47.30 0.1 undecidable manual P 230 57.0984 95 0.09 96
IV.RAVA.EHN. 2018-12-03T01:33:47.26 0.6 undecidable manual P 6 56.8986 95 0.07 48
IV.BRIS.HHZ. 2018-12-03T01:33:47.49 0.1 undecidable manual P 92 57.8976 95 0.15 95
IV.MOCL.EHZ. 2018-12-03T01:33:47.13 0.3 undecidable manual S 157 29.0487 103 -0.17 75
MN.VLC.HHZ. 2018-12-03T01:33:46.15 0.1 undecidable manual P 260 52.7028 95 -0.4 90
IV.LMD.HHZ. 2018-12-03T01:33:46.44 0.3 undecidable manual P 109 56.3991 95 -0.67 62
Z3.A306A.HHN. 2018-12-03T01:33:46.15 0.1 undecidable manual P 313 47.619 96 0.39 92
IV.CRMI.HHZ. 2018-12-03T01:33:46.29 0.1 undecidable manual P 185 50.2164 96 0.13 96
IV.FIU.EHZ. 2018-12-03T01:33:46.61 0.1 undecidable manual P 39 56.5989 95 -0.52 87
Z3.A307A.HHN. 2018-12-03T01:33:46.50 0.1 undecidable manual P 34 55.6998 95 -0.51 87
GU.SARM.EHZ. 2018-12-03T01:33:45.88 0.1 undecidable manual P 262 51.2154 96 -0.43 90
IV.MODE.HNN. 2018-12-03T01:33:45.55 0.1 undecidable manual P 351 43.1235 97 0.47 91
GU.CARD.HHZ. 2018-12-03T01:33:45.90 0.1 undecidable manual P 241 50.616 96 -0.32 93
IV.BDI.HHZ. 2018-12-03T01:33:44.23 0.1 undecidable manual P 240 40.7259 98 -0.47 91
GU.GSCL.HHZ. 2018-12-03T01:33:43.86 0.1 undecidable manual P 288 37.629 99 -0.37 93
IV.ZCCA.HNZ. 2018-12-03T01:33:43.72 0.3 undecidable manual S 337 12.5763 130 0.42 73
IV.MPPT.EHZ. 2018-12-03T01:33:43.01 0.1 undecidable manual P 173 32.2455 101 -0.41 94
IV.MOCL.EHZ. 2018-12-03T01:33:42.41 0.1 undecidable manual P 157 29.0487 103 -0.52 92
IV.FNVD.HHZ. 2018-12-03T01:33:42.98 0.3 undecidable manual S 142 10.9779 135 0.01 79
GU.POPM.HHZ. 2018-12-03T01:33:42.99 0.1 undecidable manual P 225 31.6461 101 -0.33 96
IV.SEI.HHZ. 2018-12-03T01:33:42.89 0.1 undecidable manual P 130 33.1446 100 -0.67 86
IV.ZCCA.HNZ. 2018-12-03T01:33:40.37 0.1 undecidable manual P 337 12.5763 130 -0.25 100
IV.FNVD.HHZ. 2018-12-03T01:33:40.09 0.1 undecidable manual P 142 10.9779 135 -0.34 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHE. ML:3.3 0.0175 0.18 AML other m 2018-12-03T01:33:43.12
IV.FNVD.HHN. ML:3.1 0.0134 0.12 AML other m 2018-12-03T01:33:43.26
IV.ZCCA.HNE. ML:2.6 0.0037099999999999998 0.3 AML other m 2018-12-03T01:33:45.28
IV.ZCCA.HHE. ML:2.7 0.004205 0.3 AML other m 2018-12-03T01:33:45.28
IV.ZCCA.HNN. ML:2.8 0.005665 0.4 AML other m 2018-12-03T01:33:45.19
IV.ZCCA.HHN. ML:2.8 0.0056549999999999994 0.38 AML other m 2018-12-03T01:33:45.20
IV.MOCL.EHE. ML:2.2 0.000773 0.62 AML other m 2018-12-03T01:33:48.46
IV.MOCL.EHN. ML:2.2 0.000713 0.5 AML other m 2018-12-03T01:33:48.65
GU.POPM.HHE. ML:2.7 0.0020499999999999997 0.24 AML other m 2018-12-03T01:33:48.86
IV.MPPT.EHE. ML:2.2 0.000679 0.36 AML other m 2018-12-03T01:33:49.22
IV.MPPT.EHN. ML:2.1 0.0005769999999999999 0.52 AML other m 2018-12-03T01:33:49.80
GU.POPM.HHN. ML:2.6 0.0015950000000000003 0.68 AML other m 2018-12-03T01:33:49.29
IV.BDI.HHE. ML:2.2 0.0005945 1.26 AML other m 2018-12-03T01:33:51.85
IV.BDI.HNE. ML:2.3 0.0006815 1.18 AML other m 2018-12-03T01:33:51.27
IV.BDI.HNN. ML:2.3 0.0006335 0.84 AML other m 2018-12-03T01:33:52.09
IV.BDI.HHN. ML:2.4 0.0007585 0.84 AML other m 2018-12-03T01:33:52.09
GU.GSCL.HHN. ML:2.4 0.000805 0.32 AML other m 2018-12-03T01:33:53.59
GU.GSCL.HHE. ML:2.3 0.000746 0.32 AML other m 2018-12-03T01:33:53.57
GU.SARM.EHE. ML:2.4 0.0005529999999999999 0.58 AML other m 2018-12-03T01:33:53.77
GU.CARD.HHN. ML:2.2 0.000381 1.6 AML other m 2018-12-03T01:33:53.11
GU.CARD.HHE. ML:2.2 0.00040849999999999995 0.96 AML other m 2018-12-03T01:33:54.50
GU.SARM.EHN. ML:2.4 0.000712 0.46 AML other m 2018-12-03T01:33:54.63
MN.VLC.HHN. ML:2.1 0.0002845 0.9 AML other m 2018-12-03T01:33:54.81
MN.VLC.HNN. ML:2.1 0.0003015 0.5 AML other m 2018-12-03T01:33:55.62
MN.VLC.HHE. ML:2.0 0.00026700000000000004 0.44 AML other m 2018-12-03T01:33:55.62
MN.VLC.HNE. ML:2.1 0.000326 0.44 AML other m 2018-12-03T01:33:55.62
IV.CRMI.HHN. ML:2.0 0.00026450000000000003 0.52 AML other m 2018-12-03T01:33:55.48
IV.CRMI.HNN. ML:2.0 0.0002685 0.62 AML other m 2018-12-03T01:33:56.70
IV.CRMI.HHE. ML:2.2 0.00041000000000000005 1.5 AML other m 2018-12-03T01:33:56.84
IV.CRMI.HNE. ML:2.2 0.0003905 0.78 AML other m 2018-12-03T01:33:56.85
GU.MAIM.HHN. ML:2.1 0.00028700000000000004 1.5 AML other m 2018-12-03T01:33:56.19
GU.MAIM.HHE. ML:2.0 0.0002275 1.38 AML other m 2018-12-03T01:33:57.93
IV.RUFI.EHE. ML:1.9 0.0001665 0.3 AML other m 2018-12-03T01:33:57.96
IV.RUFI.EHN. ML:1.9 0.00016450000000000001 1.3 AML other m 2018-12-03T01:33:58.10
IV.LMD.HHE. ML:2.1 0.000262 0.34 AML other m 2018-12-03T01:33:58.60
IV.BRIS.HNE. ML:2.3 0.000388 1.18 AML other m 2018-12-03T01:33:58.87
IV.LMD.HHN. ML:2.0 0.000234 0.68 AML other m 2018-12-03T01:33:59.04
IV.FIU.EHE. ML:2.7 0.001028 0.68 AML other m 2018-12-03T01:33:59.98
IV.BRIS.HNN. ML:2.4 0.000583 1.5 AML other m 2018-12-03T01:34:00.99
IV.BRIS.HHN. ML:2.4 0.000597 0.76 AML other m 2018-12-03T01:34:00.99
IV.PII.HHE. ML:2.6 0.0006374999999999999 0.7 AML other m 2018-12-03T01:34:00.51
IV.BRIS.HHE. ML:2.3 0.0003875 0.38 AML other m 2018-12-03T01:34:01.27
IV.IMOL.HNE. ML:2.4 0.0005685 0.54 AML other m 2018-12-03T01:34:01.66
IV.FIU.EHN. ML:3.0 0.0021799999999999996 1.52 AML other m 2018-12-03T01:34:02.80
IV.PII.HHN. ML:2.6 0.0006599999999999999 0.3 AML other m 2018-12-03T01:34:02.58
IV.SFI.EHN. ML:2.0 0.000147 0.98 AML other m 2018-12-03T01:34:02.83
IV.IMOL.HNN. ML:2.2 0.00035999999999999997 0.64 AML other m 2018-12-03T01:34:03.54
IV.SFI.EHE. ML:2.0 0.0001555 1.32 AML other m 2018-12-03T01:34:03.83
GU.GRAM.HHE. ML:2.4 0.0002945 0.5 AML other m 2018-12-03T01:34:04.28
IV.ASQU.HHE. ML:2.0 0.00015350000000000002 0.3 AML other m 2018-12-03T01:34:04.37
GU.GRAM.HHN. ML:2.4 0.0003265 0.62 AML other m 2018-12-03T01:34:04.68
IV.ASQU.HHN. ML:2.0 0.00015 1.26 AML other m 2018-12-03T01:34:08.01
IV.CSNT.HHE. ML:2.0 0.0001235 0.74 AML other m 2018-12-03T01:34:09.89
IV.CSNT.HHN. ML:2.2 0.0002065 0.7 AML other m 2018-12-03T01:34:10.52
IV.CAFI.HHE. ML:1.9 0.0000625 0.6 AML other m 2018-12-03T01:34:19.56
IV.CPGN.EHE. ML:2.2 0.00013000000000000002 1.24 AML other m 2018-12-03T01:34:20.86
IV.PARC.HHN. ML:2.0 0.00008535 0.84 AML other m 2018-12-03T01:34:21.14
IV.CAFI.HHN. ML:1.9 0.0000564 0.58 AML other m 2018-12-03T01:34:21.68
IV.CPGN.EHN. ML:2.3 0.00014600000000000003 0.62 AML other m 2018-12-03T01:34:22.54
IV.MBAL.EHN. ML:2.4 0.00010085000000000001 1.24 AML other m 2018-12-03T01:34:24.35
IV.PARC.HHE. ML:1.9 0.00006135 1.02 AML other m 2018-12-03T01:34:25.84
IV.MBAL.EHE. ML:2.4 0.00011685000000000001 0.48 AML other m 2018-12-03T01:34:28.01
ST.DOSS.HHN. ML:2.5 0.00011199999999999998 0.66 AML other m 2018-12-03T01:34:29.53
ST.DOSS.HHE. ML:2.4 0.00009810000000000001 0.52 AML other m 2018-12-03T01:34:30.71
SI.LUSI.HHN. ML:2.8 0.0001955 0.6 AML other m 2018-12-03T01:34:33.50
SI.LUSI.HHE. ML:2.6 0.00013000000000000002 0.16 AML other m 2018-12-03T01:34:33.53
ST.ZIAN.EHN. ML:2.4 0.00005875 0.66 AML other m 2018-12-03T01:34:42.37
ST.ZIAN.EHE. ML:2.4 0.00005275 0.6 AML other m 2018-12-03T01:34:44.88
RF.GEPF.HHE. ML:2.0 0.00001295 0.48 AML other m 2018-12-03T01:35:12.67
RF.GEPF.HHN. ML:2.1 0.00002175 1.34 AML other m 2018-12-03T01:35:15.88
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