Earthquake with magnitude of ML 2.0 on date 14-10-2018 and time 12:20:56 (Italy) in region 7 km W Castel del Rio (BO)

A magnitude ML 2.0 earthquake occured in region: 7 km W Castel del Rio (BO), on

  • 14-10-2018 10:20:56 (UTC)
  • 14-10-2018 12:20:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.22, 11.42 at 23 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 del Rio BO 7 1246 1246
Monghidoro BO 8 3749 4995
Loiano BO 10 4294 9289
Monterenzio BO 12 6035 15324
Fontanelice BO 12 1943 17267
Firenzuola FI 12 4726 21993
Monzuno BO 13 6328 28321
Borgo Tossignano BO 15 3288 31609
San Benedetto Val di Sambro BO 15 4315 35924
Palazzuolo sul Senio FI 16 1154 37078
Casola Valsenio RA 16 2617 39695
Casalfiumanese BO 18 3438 43133
Pianoro BO 19 17460 60593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Imola (69797 inhabitants)
31 Km S of Bologna (386663 inhabitants)
38 Km W of Faenza (58541 inhabitants)
46 Km NE of Prato (191150 inhabitants)
50 Km W of Forlì (117913 inhabitants)
51 Km NE of Pistoia (90315 inhabitants)
52 Km N of Firenze (382808 inhabitants)
55 Km NE of Scandicci (50609 inhabitants)
61 Km SE of Modena (184973 inhabitants)
66 Km W of Ravenna (159116 inhabitants)
66 Km W of Cesena (96758 inhabitants)
70 Km S of Ferrara (133155 inhabitants)
76 Km SE of Carpi (70699 inhabitants)
82 Km SE of Reggio nell'Emilia (171345 inhabitants)
84 Km E of Lucca (89046 inhabitants)
92 Km NW of Arezzo (99543 inhabitants)
93 Km W of Rimini (147750 inhabitants)
99 Km NE of Pisa (89158 inhabitants)
99 Km SW of Rovigo (51867 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
Rev 1000 ML 2.0 2018-10-14
10:20:56
44.22 11.42 23 2019-06-04
09:16:01
Bollettino Sismico Italiano INGV 63264581
Rev 100 ML 1.6 2018-10-14
10:20:57
44.2 11.43 9 2018-10-14
10:28:29
Sala Sismica INGV-Roma 61935601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-14 10:20:56 ± 0.27
Latitude 44.22 ± 0.01
Longitude 11.42 ± 0.01
Depth (km) 23 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63264581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1179
Semi-minor axis of confidence ellipse (meter) 506
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 163
Circular confidence region, given by single value of horizontal uncertainty (meter) 1180
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.50002
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2

Field Value
Value 2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 63264581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-30 13:01:28

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 61935601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-14 10:28:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MTCR.EHZ. 2018-10-14T10:21:10.53 0.6 undecidable manual S 237 0.3561 112 0.65 43
IV.MPPT.EHZ. 2018-10-14T10:21:10.73 0.6 undecidable manual S 222 0.3543 112 0.91 39
IV.IMOL.EHZ. 2018-10-14T10:21:09.19 0.6 undecidable manual S 59 0.2689 120 1.64 24
IV.MOCL.EHZ. 2018-10-14T10:21:08.29 0.6 undecidable manual S 219 0.2761 119 0.55 45
IV.BRIS.HHZ. 2018-10-14T10:21:07.28 0.6 undecidable manual S 89 0.2482 123 0.26 47
IV.FNVD.HHZ. 2018-10-14T10:21:06.55 1.0 undecidable manual S 256 0.2194 127 0.22 24
IV.ASQU.HHZ. 2018-10-14T10:21:06.99 0.3 undecidable manual P 148 0.5 105 0.54 63
IV.LMD.HHZ. 2018-10-14T10:21:06.60 0.6 undecidable manual S 125 0.2509 122 -0.49 45
IV.SEI.HHZ. 2018-10-14T10:21:05.37 0.3 undecidable manual S 195 0.1727 134 0.1 76
IV.SFI.EHE. 2018-10-14T10:21:05.33 0.3 undecidable manual P 136 0.4407 108 -0.13 71
IV.RUFI.EHE. 2018-10-14T10:21:05.12 0.3 undecidable manual P 170 0.3885 110 0.5 66
IV.MPPT.EHZ. 2018-10-14T10:21:04.06 0.6 undecidable manual P 222 0.3543 112 -0.02 49
IV.MTCR.EHZ. 2018-10-14T10:21:04.09 0.1 undecidable manual P 237 0.3561 112 -0.02 97
IV.MTRZ.HHZ. 2018-10-14T10:21:03.97 0.1 undecidable manual S 2 0.0917 153 0.13 100
IV.IMOL.EHZ. 2018-10-14T10:21:03.10 0.3 undecidable manual P 59 0.2689 120 0.34 69
IV.LMD.HHZ. 2018-10-14T10:21:02.21 0.3 undecidable manual P 125 0.2509 122 -0.29 71
IV.MOCL.EHZ. 2018-10-14T10:21:02.60 0.1 undecidable manual P 219 0.2761 119 -0.27 94
IV.BRIS.HHZ. 2018-10-14T10:21:02.01 0.1 undecidable manual P 89 0.2482 123 -0.45 92
IV.SEI.HHZ. 2018-10-14T10:21:01.01 0.1 undecidable manual P 195 0.1727 134 -0.44 92
IV.FNVD.HHZ. 2018-10-14T10:21:01.45 0.3 undecidable manual P 256 0.2194 127 -0.61 65
IV.MTRZ.HHZ. 2018-10-14T10:21:00.03 0.1 negative manual P 2 0.0917 153 -0.59 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRZ.HHE. ML:2.2 0.001067 0.56 AML other m 2018-10-14T10:21:04.74
IV.MTRZ.HNE. ML:2.2 0.0010275 0.56 AML other m 2018-10-14T10:21:04.74
IV.MTRZ.HHN. ML:2.2 0.00111 0.2 AML other m 2018-10-14T10:21:05.18
IV.MTRZ.HNN. ML:2.2 0.001079 0.2 AML other m 2018-10-14T10:21:05.18
IV.SEI.HHN. ML:2.2 0.000809 0.16 AML other m 2018-10-14T10:21:05.87
IV.SEI.HHE. ML:2.1 0.0006025 1.6 AML other m 2018-10-14T10:21:05.11
IV.BRIS.HHN. ML:1.7 0.000225 0.26 AML other m 2018-10-14T10:21:07.84
IV.MOCL.EHE. ML:0 6.155E-5 0.58 AML other m 2018-10-14T10:21:10.46
IV.BRIS.HHE. ML:1.8 0.000265 0.4 AML other m 2018-10-14T10:21:08.41
IV.MOCL.EHN. ML:1.4 8.705E-5 0.2 AML other m 2018-10-14T10:21:08.76
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download