Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 03-12-2018 and time 01:11:05 (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 00:11:05 (UTC)
  • 03-12-2018 01:11:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2460, 11.0450 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 9 3353 12898
Grizzana Morandi BO 9 3916 16814
Camugnano BO 9 1885 18699
Castel di Casio BO 9 3448 22147
Gaggio Montano BO 10 4878 27025
Alto Reno Terme BO 11 6960 33985
Zocca MO 12 4719 38704
Castiglione dei Pepoli BO 15 5648 44352
Lizzano in Belvedere BO 15 2212 46564
San Benedetto Val di Sambro BO 15 4315 50879
Sambuca Pistoiese PT 16 1626 52505
Marzabotto BO 17 6779 59284
Monzuno BO 19 6328 65612
Pavullo nel Frignano MO 20 17383 82995

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)
46 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)
76 Km E of Massa (69479 inhabitants)
76 Km NE of Viareggio (62467 inhabitants)
78 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)
96 Km W of Cesena (96758 inhabitants)
97 Km NE of Livorno (159219 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
00:11:05		 44.2458 11.0447 15 2019-06-04
09:16:18		 Bollettino Sismico Italiano INGV 68758101
Reviewed
Rev100 		ML 2.4 2018-12-03
00:11:05		 44.2447 11.0477 17 2018-12-03
00:26:21		 Sala Sismica INGV-Roma 63595181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-03 00:11:05 ± 0.1
Latitude 44.2458 ± 0.0063
Longitude 11.0447 ± 0.0075
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 68758101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 698
Semi-minor axis of confidence ellipse (meter) 228
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 20
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) 38
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.09623
Epicentral distance of station farthest from the epicenter (degree) 2.06214
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 38
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 63595181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-03 00:26:21

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 64
Type of magnitude ML
Reference to an origin 68758101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-21 12:11:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
ST.ZIAN.EHZ. 2018-12-03T00:11:39.96 0.3 undecidable manual P 10 228.8931 54 -0.65 33
ST.VARA.EHZ. 2018-12-03T00:11:34.52 0.6 undecidable manual P 356 175.6908 54 0.52 31
GU.RNCA.HHZ. 2018-12-03T00:11:34.99 0.3 undecidable manual P 279 167.9097 54 1.96 22
ST.DOSS.HHZ. 2018-12-03T00:11:33.24 0.3 undecidable manual P 4 181.6848 54 -1.51 29
GU.GORR.HHZ. 2018-12-03T00:11:31.59 0.3 undecidable manual P 287 144.4443 92 1.99 24
IV.TEOL.HHE. 2018-12-03T00:11:26.94 0.3 undecidable manual P 22 133.2666 92 -0.94 46
IV.CAFI.HHZ. 2018-12-03T00:11:26.64 0.3 undecidable manual P 144 125.6742 92 -0.06 63
IV.PARC.HHZ. 2018-12-03T00:11:25.75 0.3 undecidable manual P 124 116.0949 92 0.51 57
GU.SARM.EHZ. 2018-12-03T00:11:22.02 0.6 undecidable manual S 263 51.6039 96 -0.2 47
MN.VLC.HHZ. 2018-12-03T00:11:22.80 0.6 undecidable manual S 260 53.2023 96 0.17 47
IV.CRMI.HHZ. 2018-12-03T00:11:22.80 0.6 undecidable manual S 186 50.2164 97 0.96 36
IV.CSNT.HHZ. 2018-12-03T00:11:21.51 0.1 undecidable manual P 167 87.9453 93 0.61 77
GU.GRAM.HHZ. 2018-12-03T00:11:20.51 0.3 undecidable manual P 290 82.251 94 0.49 63
IV.PRMA.HHE. 2018-12-03T00:11:20.90 0.6 undecidable manual P 315 81.5517 94 0.99 34
IV.OSSC.HHZ. 2018-12-03T00:11:20.73 0.3 undecidable manual P 169 81.7515 94 0.79 55
IV.ASQU.HHZ. 2018-12-03T00:11:19.43 0.3 undecidable manual P 130 77.5668 94 0.13 68
IV.BDI.HHZ. 2018-12-03T00:11:19.59 0.6 undecidable manual S 241 41.1255 99 0.17 48
IV.PII.HHZ. 2018-12-03T00:11:18.06 0.6 undecidable manual P 216 71.373 94 -0.29 45
IV.SFI.EHZ. 2018-12-03T00:11:18.69 0.3 undecidable manual P 120 74.2701 94 -0.11 69
GU.GSCL.HHZ. 2018-12-03T00:11:18.77 0.6 undecidable manual S 288 38.0286 100 0.15 49
GU.EQUI.HHZ. 2018-12-03T00:11:18.13 0.3 undecidable manual P 263 71.4729 94 -0.23 67
IV.MPPT.EHZ. 2018-12-03T00:11:17.20 1.0 undecidable manual S 174 32.1456 102 0.11 25
GU.POPM.HHZ. 2018-12-03T00:11:17.27 0.6 undecidable manual S 226 31.9458 103 0.25 48
IV.IMOL.EHZ. 2018-12-03T00:11:17.75 0.3 undecidable manual P 77 56.7987 96 1.63 37
IV.SEI.HHN. 2018-12-03T00:11:17.22 0.6 undecidable manual S 130 32.8449 102 -0.03 50
IV.BRIS.HHZ. 2018-12-03T00:11:16.47 0.3 undecidable manual P 92 57.3981 96 0.26 69
IV.MOCL.EHZ. 2018-12-03T00:11:16.86 0.6 undecidable manual S 158 28.8489 105 0.64 43
IV.RUFI.EHZ. 2018-12-03T00:11:16.18 0.3 undecidable manual P 141 58.497 95 -0.19 70
IV.RAVA.EHN. 2018-12-03T00:11:16.93 0.3 undecidable manual P 6 56.8986 96 0.81 59
GU.MAIM.HHZ. 2018-12-03T00:11:15.93 0.3 undecidable manual P 230 57.3981 96 -0.28 69
Z3.A307A.HHN. 2018-12-03T00:11:15.53 0.3 undecidable manual P 34 55.5 96 -0.38 67
IV.CRMI.HHZ. 2018-12-03T00:11:15.08 0.1 undecidable manual P 186 50.2164 97 -0.02 98
IV.FIU.EHZ. 2018-12-03T00:11:15.69 0.3 undecidable manual P 39 56.2992 96 -0.34 67
MN.VLC.HHZ. 2018-12-03T00:11:15.21 0.3 undecidable manual P 260 53.2023 96 -0.35 68
Z3.A306A.HHN. 2018-12-03T00:11:15.19 0.3 undecidable manual P 312 47.9187 97 0.43 68
IV.LMD.HHZ. 2018-12-03T00:11:15.47 0.1 undecidable manual P 109 55.8996 96 -0.51 88
GU.SARM.EHZ. 2018-12-03T00:11:14.90 0.1 undecidable manual P 263 51.6039 96 -0.42 89
GU.CARD.HHZ. 2018-12-03T00:11:14.85 0.3 undecidable manual P 242 51.0156 97 -0.37 68
IV.MODE.HNN. 2018-12-03T00:11:14.60 0.1 undecidable manual P 350 43.2234 98 0.56 88
IV.BDI.HHZ. 2018-12-03T00:11:13.21 0.1 undecidable manual P 241 41.1255 99 -0.5 90
IV.FNVD.HHZ. 2018-12-03T00:11:12.11 0.3 undecidable manual S 144 10.6782 138 0.14 77
IV.ZCCA.HNZ. 2018-12-03T00:11:12.69 0.6 undecidable manual S 335 12.876 131 0.31 50
IV.MPPT.EHZ. 2018-12-03T00:11:12.01 0.1 undecidable manual P 174 32.1456 102 -0.35 95
GU.POPM.HHZ. 2018-12-03T00:11:12.01 0.1 positive manual P 226 31.9458 103 -0.31 95
GU.GSCL.HHZ. 2018-12-03T00:11:12.93 0.1 undecidable manual P 288 38.0286 100 -0.32 93
IV.SEI.HHN. 2018-12-03T00:11:11.94 0.1 undecidable manual P 130 32.8449 102 -0.51 91
IV.MOCL.EHZ. 2018-12-03T00:11:11.46 0.3 undecidable manual P 158 28.8489 105 -0.4 71
IV.FNVD.HHZ. 2018-12-03T00:11:09.18 0.1 positive manual P 144 10.6782 138 -0.23 100
IV.ZCCA.HNZ. 2018-12-03T00:11:09.40 0.1 negative manual P 335 12.876 131 -0.25 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ZCCA.HNN. ML:2.8 0.00543 0.42 AML other m 2018-12-03T00:11:14.23
IV.ZCCA.HHN. ML:2.8 0.005645 0.4 AML other m 2018-12-03T00:11:14.24
IV.ZCCA.HNE. ML:2.7 0.0038550000000000004 0.36 AML other m 2018-12-03T00:11:14.33
IV.ZCCA.HHE. ML:2.6 0.00375 0.34 AML other m 2018-12-03T00:11:17.29
IV.MOCL.EHE. ML:2.5 0.001405 0.46 AML other m 2018-12-03T00:11:17.43
IV.MOCL.EHN. ML:2.5 0.0015899999999999998 0.5 AML other m 2018-12-03T00:11:17.62
GU.POPM.HHE. ML:3.0 0.00391 0.28 AML other m 2018-12-03T00:11:17.91
IV.MPPT.EHE. ML:2.3 0.0007785 1.44 AML other m 2018-12-03T00:11:17.95
GU.POPM.HHN. ML:2.8 0.0028499999999999997 0.9 AML other m 2018-12-03T00:11:18.35
IV.MPPT.EHN. ML:2.3 0.000756 0.72 AML other m 2018-12-03T00:11:18.50
GU.GSCL.HHE. ML:2.3 0.0007109999999999999 0.46 AML other m 2018-12-03T00:11:19.12
IV.BDI.HHN. ML:2.5 0.00109 0.78 AML other m 2018-12-03T00:11:21.44
IV.BDI.HNN. ML:2.5 0.0010415 1.06 AML other m 2018-12-03T00:11:21.68
IV.BDI.HHE. ML:2.6 0.0013399999999999998 0.88 AML other m 2018-12-03T00:11:21.15
IV.BDI.HNE. ML:2.6 0.001215 0.88 AML other m 2018-12-03T00:11:21.16
GU.GSCL.HHN. ML:2.6 0.00126 0.24 AML other m 2018-12-03T00:11:22.58
GU.SARM.EHE. ML:2.5 0.0007970000000000001 0.46 AML other m 2018-12-03T00:11:22.75
GU.SARM.EHN. ML:2.8 0.0014 0.5 AML other m 2018-12-03T00:11:23.56
MN.VLC.HHE. ML:2.2 0.00034250000000000003 0.62 AML other m 2018-12-03T00:11:24.57
MN.VLC.HNE. ML:2.2 0.00037749999999999996 0.62 AML other m 2018-12-03T00:11:24.27
MN.VLC.HHN. ML:2.2 0.000413 1.14 AML other m 2018-12-03T00:11:24.03
MN.VLC.HNN. ML:2.3 0.00046499999999999997 1.16 AML other m 2018-12-03T00:11:24.03
GU.CARD.HHE. ML:2.3 0.0004995 1.56 AML other m 2018-12-03T00:11:24.79
GU.CARD.HHN. ML:2.4 0.000575 0.24 AML other m 2018-12-03T00:11:25.13
IV.LMD.HHE. ML:2.1 0.000256 0.62 AML other m 2018-12-03T00:11:25.13
IV.CRMI.HHE. ML:2.3 0.0005574999999999999 1.48 AML other m 2018-12-03T00:11:25.79
IV.CRMI.HNE. ML:2.3 0.000544 0.52 AML other m 2018-12-03T00:11:25.80
IV.CRMI.HHN. ML:2.2 0.0003795 0.44 AML other m 2018-12-03T00:11:25.62
IV.CRMI.HNN. ML:2.2 0.00036899999999999997 0.46 AML other m 2018-12-03T00:11:25.62
GU.MAIM.HHN. ML:2.3 0.00042800000000000005 1.52 AML other m 2018-12-03T00:11:25.12
GU.MAIM.HHE. ML:2.2 0.00033699999999999995 1.62 AML other m 2018-12-03T00:11:26.03
IV.RUFI.EHN. ML:2.0 0.00019600000000000002 1.28 AML other m 2018-12-03T00:11:27.77
IV.RUFI.EHE. ML:2.0 0.0002085 0.38 AML other m 2018-12-03T00:11:27.99
IV.LMD.HHN. ML:2.1 0.0002535 0.58 AML other m 2018-12-03T00:11:28.12
IV.BRIS.HHN. ML:2.5 0.0007045 1.16 AML other m 2018-12-03T00:11:29.08
IV.BRIS.HNN. ML:2.4 0.0005795 1.16 AML other m 2018-12-03T00:11:29.11
IV.FIU.EHE. ML:2.6 0.0009274999999999999 0.66 AML other m 2018-12-03T00:11:30.09
IV.BRIS.HHE. ML:2.4 0.000492 0.44 AML other m 2018-12-03T00:11:30.35
IV.BRIS.HNE. ML:2.4 0.000482 0.42 AML other m 2018-12-03T00:11:30.35
IV.PII.HHN. ML:2.8 0.001117 0.28 AML other m 2018-12-03T00:11:30.17
IV.FIU.EHN. ML:3.0 0.00196 0.48 AML other m 2018-12-03T00:11:30.92
IV.PII.HHE. ML:2.7 0.0007830000000000001 0.26 AML other m 2018-12-03T00:11:31.52
IV.SFI.EHN. ML:2.2 0.0002195 0.92 AML other m 2018-12-03T00:11:31.87
GU.EQUI.HHE. ML:2.0 0.00014050000000000003 0.86 AML other m 2018-12-03T00:11:32.10
IV.IMOL.HNE. ML:2.4 0.0005015000000000001 0.62 AML other m 2018-12-03T00:11:32.96
IV.ASQU.HHE. ML:2.0 0.000134 1.34 AML other m 2018-12-03T00:11:32.07
GU.EQUI.HHN. ML:1.9 0.0001245 0.54 AML other m 2018-12-03T00:11:32.84
IV.SFI.EHE. ML:2.0 0.00014250000000000002 1.32 AML other m 2018-12-03T00:11:32.86
GU.GRAM.HHN. ML:2.4 0.00036449999999999997 0.92 AML other m 2018-12-03T00:11:33.67
GU.GRAM.HHE. ML:2.4 0.0003075 0.6 AML other m 2018-12-03T00:11:33.60
IV.IMOL.HNN. ML:2.2 0.0003725 0.88 AML other m 2018-12-03T00:11:35.18
IV.OSSC.HHN. ML:2.5 0.00038950000000000003 1.08 AML other m 2018-12-03T00:11:35.85
IV.ASQU.HHN. ML:2.0 0.0001395 1.26 AML other m 2018-12-03T00:11:37.08
IV.CSNT.HHN. ML:2.2 0.00020800000000000001 0.56 AML other m 2018-12-03T00:11:37.31
IV.OSSC.HHE. ML:2.2 0.000194 0.62 AML other m 2018-12-03T00:11:38.10
IV.CSNT.HHE. ML:2.2 0.00017549999999999998 0.78 AML other m 2018-12-03T00:11:38.88
IV.CAFI.HHE. ML:2.1 0.0000786 0.62 AML other m 2018-12-03T00:11:49.59
IV.PARC.HHN. ML:2.0 0.00007705 0.82 AML other m 2018-12-03T00:11:50.14
IV.CAFI.HHN. ML:2.0 0.0000653 0.38 AML other m 2018-12-03T00:11:50.69
IV.PARC.HHE. ML:2.0 0.00006884999999999999 0.94 AML other m 2018-12-03T00:11:54.87
ST.DOSS.HHE. ML:2.4 0.0000816 0.54 AML other m 2018-12-03T00:11:59.79
ST.DOSS.HHN. ML:2.5 0.00011824999999999999 1.34 AML other m 2018-12-03T00:12:05.82
ST.ZIAN.EHN. ML:2.4 0.00005550000000000001 0.44 AML other m 2018-12-03T00:12:12.27
ST.ZIAN.EHE. ML:2.4 0.00005545 1.02 AML other m 2018-12-03T00:12:14.45
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