Earthquake with magnitude of ML 1.9 on date 04-09-2018 and time 04:19:21 (Italy) in region 4 km SE Castel di Casio (BO)

A magnitude ML 1.9 earthquake occured in region: 4 km SE Castel di Casio (BO), on

  • 04-09-2018 02:19:21 (UTC)
  • 04-09-2018 04:19:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1330, 11.0620 at 11 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 di Casio BO 4 3448 3448
Camugnano BO 5 1885 5333
Sambuca Pistoiese PT 6 1626 6959
Alto Reno Terme BO 7 6960 13919
Castiglione dei Pepoli BO 8 5648 19567
Vernio PO 12 6060 25627
Cantagallo PO 12 3105 28732
Gaggio Montano BO 13 4878 33610
Lizzano in Belvedere BO 14 2212 35822
Grizzana Morandi BO 16 3916 39738
San Benedetto Val di Sambro BO 17 4315 44053
Castel d'Aiano BO 17 1906 45959
Vergato BO 17 7639 53598
Montese MO 18 3353 56951
Vaiano PO 19 9895 66846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Pistoia (90315 inhabitants)
28 Km N of Prato (191150 inhabitants)
43 Km N of Scandicci (50609 inhabitants)
43 Km NW of Firenze (382808 inhabitants)
46 Km SW of Bologna (386663 inhabitants)
55 Km NE of Lucca (89046 inhabitants)
58 Km W of Imola (69797 inhabitants)
58 Km S of Modena (184973 inhabitants)
68 Km W of Faenza (58541 inhabitants)
70 Km NE of Pisa (89158 inhabitants)
71 Km E of Viareggio (62467 inhabitants)
72 Km SE of Reggio nell'Emilia (171345 inhabitants)
74 Km S of Carpi (70699 inhabitants)
74 Km E of Massa (69479 inhabitants)
77 Km E of Carrara (63133 inhabitants)
79 Km W of Forlì (117913 inhabitants)
88 Km NE of Livorno (159219 inhabitants)
90 Km SW of Ferrara (133155 inhabitants)
93 Km N of Siena (53903 inhabitants)
94 Km W of Cesena (96758 inhabitants)
95 Km SE of Parma (192836 inhabitants)
96 Km W of Ravenna (159116 inhabitants)
99 Km E of La Spezia (93959 inhabitants)
99 Km NW of Arezzo (99543 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 1.9 2018-09-04
02:19:21
44.1328 11.0625 11 2019-06-04
09:16:06
Bollettino Sismico Italiano INGV 64622651
Reviewed
Rev100
ML 2.0 2018-09-04
02:19:21
44.1328 11.0625 11 2018-09-04
02:27:58
Sala Sismica INGV-Roma 60549691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-04 02:19:21 ± 0.07
Latitude 44.1328 ± 0.0045
Longitude 11.0625 ± 0.0050
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 64622651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 470
Semi-minor axis of confidence ellipse (meter) 394
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) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 30
Type of magnitude ML
Reference to an origin 64622651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-11 09:14:10

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 60549691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-04 02:27:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TEOL.HHZ. 2018-09-04T02:19:46.82 3.0 undecidable manual P 1.36 0
IV.CAFI.HHZ. 2018-09-04T02:19:42.07 3.0 positive manual P 0.49 0
GU.SARM.EHZ. 2018-09-04T02:19:38.10 0.6 undecidable manual S 276 53.0025 50 0.09 46
IV.CRE.HHZ. 2018-09-04T02:19:38.30 3.0 negative manual P 0.59 0
MN.VLC.HHZ. 2018-09-04T02:19:38.50 0.3 undecidable manual S 273 53.9016 50 0.25 66
IV.RUFI.EHZ. 2018-09-04T02:19:37.70 0.3 undecidable manual S 132 48.4182 50 0.92 54
GU.MAIM.HHZ. 2018-09-04T02:19:37.60 0.3 undecidable manual S 242 51.6039 50 -0.04 70
GU.GSCL.HHZ. 2018-09-04T02:19:36.10 0.1 undecidable manual S 303 44.7219 50 0.28 89
GU.CARD.HHZ. 2018-09-04T02:19:36.40 0.1 undecidable manual S 256 47.7189 50 -0.21 90
IV.CAVE.HHZ. 2018-09-04T02:19:35.35 3.0 negative manual P -0.87 0
IV.CRMI.HHZ. 2018-09-04T02:19:34.40 0.1 undecidable manual S 190 38.0286 50 0.4 88
IV.ASQU.HHZ. 2018-09-04T02:19:34.63 3.0 negative manual P 0.59 0
IV.BDI.HHZ. 2018-09-04T02:19:33.70 0.1 undecidable manual S 258 38.0286 50 -0.31 90
IV.BRIS.HHZ. 2018-09-04T02:19:32.25 3.0 negative manual P 0.04 0
MN.VLC.HHZ. 2018-09-04T02:19:31.21 0.1 undecidable manual P 273 53.9016 50 0.13 91
IV.LMD.HHZ. 2018-09-04T02:19:31.19 3.0 negative manual P -0.09 0
IV.SEI.HHZ. 2018-09-04T02:19:30.10 0.3 undecidable manual S 110 25.1526 50 -0.48 67
GU.MAIM.HHZ. 2018-09-04T02:19:30.73 0.1 undecidable manual P 242 51.6039 50 0 94
GU.POPM.HHZ. 2018-09-04T02:19:30.80 0.1 undecidable manual S 248 26.2515 50 -0.06 97
GU.SARM.EHZ. 2018-09-04T02:19:30.83 0.1 undecidable manual P 276 53.0025 50 -0.11 91
IV.ZCCA.HHZ. 2018-09-04T02:19:30.50 0.3 undecidable manual S 344 25.1526 50 -0.08 73
IV.RUFI.EHZ. 2018-09-04T02:19:30.00 0.1 undecidable manual P 132 48.4182 50 -0.24 90
GU.GSCL.HHZ. 2018-09-04T02:19:29.71 0.1 undecidable manual P 303 44.7219 50 0.03 94
GU.CARD.HHZ. 2018-09-04T02:19:29.83 0.1 undecidable manual P 256 47.7189 50 -0.31 89
IV.BDI.HHZ. 2018-09-04T02:19:28.31 0.1 undecidable manual P 258 38.0286 50 -0.32 90
IV.CRMI.HHZ. 2018-09-04T02:19:28.47 0.1 positive manual P 190 38.0286 50 -0.16 93
IV.MOCL.EHZ. 2018-09-04T02:19:28.20 0.1 undecidable manual S 146 17.0718 122 -0.04 99
IV.MTRZ.HHZ. 2018-09-04T02:19:28.88 0.1 undecidable manual P 55 35.0427 50 0.7 80
IV.MPPT.EHZ. 2018-09-04T02:19:28.90 0.1 undecidable manual S 173 19.5693 118 -0.1 97
IV.ZCCA.HHZ. 2018-09-04T02:19:27.06 0.1 undecidable manual P 344 25.1526 50 0.41 90
IV.MTCR.EHZ. 2018-09-04T02:19:27.40 0.1 undecidable manual S 202 12.5763 130 0.41 92
IV.SEI.HHZ. 2018-09-04T02:19:26.14 0.1 undecidable manual P 110 25.1526 50 -0.51 88
GU.POPM.HHZ. 2018-09-04T02:19:26.67 0.1 undecidable manual P 248 26.2515 50 -0.15 95
IV.MOCL.EHZ. 2018-09-04T02:19:25.27 0.1 undecidable manual P 146 17.0718 122 -0.04 99
IV.FNVD.HHZ. 2018-09-04T02:19:25.30 0.1 undecidable manual S 51 6.1938 150 -0.23 97
IV.MPPT.EHZ. 2018-09-04T02:19:25.73 0.1 undecidable manual P 173 19.5693 118 -0.01 99
IV.MTCR.EHZ. 2018-09-04T02:19:24.88 0.1 undecidable manual P 202 12.5763 130 0.3 94
IV.FNVD.HHZ. 2018-09-04T02:19:23.67 0.1 negative manual P 51 6.1938 150 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SEI.HHE. ML:2.1 0.0007149999999999999 0.88 AML other m 2018-09-04T02:19:31.01
IV.SEI.HHN. ML:2.3 0.00122 0.4 AML other m 2018-09-04T02:19:31.48
IV.ZCCA.HNE. ML:2.0 0.000671 0.46 AML other m 2018-09-04T02:19:33.51
IV.ZCCA.HHE. ML:2.0 0.000605 0.44 AML other m 2018-09-04T02:19:33.52
IV.BDI.HHE. ML:2.0 0.0003735 0.98 AML other m 2018-09-04T02:19:34.07
IV.BDI.HHN. ML:2.1 0.0004255 0.4 AML other m 2018-09-04T02:19:34.44
IV.BDI.HNN. ML:2.0 0.000363 0.2 AML other m 2018-09-04T02:19:34.37
IV.CRMI.HHE. ML:2.0 0.0003905 0.24 AML other m 2018-09-04T02:19:34.86
IV.CRMI.HHN. ML:1.8 0.0002565 0.22 AML other m 2018-09-04T02:19:34.79
IV.ZCCA.HNN. ML:2.0 0.0005560000000000001 0.36 AML other m 2018-09-04T02:19:34.75
IV.BDI.HNE. ML:2.0 0.00040449999999999997 0.9 AML other m 2018-09-04T02:19:35.12
GU.GSCL.HHN. ML:2.0 0.0002675 0.64 AML other m 2018-09-04T02:19:36.65
GU.GSCL.HHE. ML:1.9 0.00023099999999999998 1.22 AML other m 2018-09-04T02:19:37.18
GU.CARD.HHE. ML:1.9 0.00022849999999999997 1.48 AML other m 2018-09-04T02:19:37.24
GU.CARD.HHN. ML:2.0 0.0002475 1.38 AML other m 2018-09-04T02:19:37.98
IV.ZCCA.HHN. ML:2.0 0.000575 0.42 AML other m 2018-09-04T02:19:37.64
IV.RUFI.EHN. ML:1.8 0.00016499999999999997 0.3 AML other m 2018-09-04T02:19:39.53
IV.MTRZ.HHN. ML:1.9 0.0003325 0.3 AML other m 2018-09-04T02:19:39.45
GU.SARM.EHN. ML:2.0 0.00022485000000000002 0.54 AML other m 2018-09-04T02:19:39.47
IV.RUFI.EHE. ML:2.0 0.0002935 0.42 AML other m 2018-09-04T02:19:39.69
GU.SARM.EHE. ML:1.9 0.00019820000000000002 0.6 AML other m 2018-09-04T02:19:40.28
IV.MTRZ.HHE. ML:1.9 0.0003055 1.68 AML other m 2018-09-04T02:19:41.11
IV.MTRZ.HNE. ML:1.9 0.0002965 1.68 AML other m 2018-09-04T02:19:41.95
IV.BRIS.HHN. ML:1.7 0.0001215 1.3 AML other m 2018-09-04T02:19:42.20
IV.ASQU.HHE. ML:1.8 0.00011125000000000001 1.36 AML other m 2018-09-04T02:19:44.68
IV.BRIS.HHE. ML:1.8 0.00013550000000000001 0.42 AML other m 2018-09-04T02:19:44.73
IV.MTRZ.HNN. ML:1.9 0.000322 0.6 AML other m 2018-09-04T02:19:46.01
IV.ASQU.HHN. ML:1.7 0.00007885 0.5 AML other m 2018-09-04T02:19:47.83
IV.CRE.HHN. ML:1.9 0.0000916 0.5 AML other m 2018-09-04T02:19:50.62
IV.CRE.HHE. ML:1.8 0.00007295 0.26 AML other m 2018-09-04T02:19:50.70
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