Earthquake with magnitude of ML 1.5 on date 18-09-2018 and time 15:07:25 (Italy) in region 5 km S Camugnano (BO)

A magnitude ML 1.5 earthquake occured in region: 5 km S Camugnano (BO), on

  • 18-09-2018 13:07:25 (UTC)
  • 18-09-2018 15:07:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.13, 11.08 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
Camugnano BO 5 1885 1885
Castel di Casio BO 5 3448 5333
Castiglione dei Pepoli BO 6 5648 10981
Sambuca Pistoiese PT 7 1626 12607
Alto Reno Terme BO 9 6960 19567
Vernio PO 10 6060 25627
Cantagallo PO 11 3105 28732
Gaggio Montano BO 14 4878 33610
Lizzano in Belvedere BO 15 2212 35822
Grizzana Morandi BO 15 3916 39738
San Benedetto Val di Sambro BO 16 4315 44053
Vergato BO 18 7639 51692
Vaiano PO 18 9895 61587
Castel d'Aiano BO 18 1906 63493
Barberino di Mugello FI 19 10836 74329
Montese MO 19 3353 77682

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Pistoia (90315 inhabitants)
28 Km N of Prato (191150 inhabitants)
42 Km N of Scandicci (50609 inhabitants)
42 Km NW of Firenze (382808 inhabitants)
46 Km SW of Bologna (386663 inhabitants)
56 Km NE of Lucca (89046 inhabitants)
56 Km W of Imola (69797 inhabitants)
59 Km S of Modena (184973 inhabitants)
66 Km W of Faenza (58541 inhabitants)
71 Km NE of Pisa (89158 inhabitants)
72 Km E of Viareggio (62467 inhabitants)
73 Km SE of Reggio nell'Emilia (171345 inhabitants)
75 Km S of Carpi (70699 inhabitants)
76 Km E of Massa (69479 inhabitants)
77 Km W of Forlì (117913 inhabitants)
79 Km E of Carrara (63133 inhabitants)
89 Km NE of Livorno (159219 inhabitants)
90 Km SW of Ferrara (133155 inhabitants)
92 Km N of Siena (53903 inhabitants)
93 Km W of Cesena (96758 inhabitants)
95 Km W of Ravenna (159116 inhabitants)
96 Km SE of Parma (192836 inhabitants)
98 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
Rev 1000 ML 1.5 2018-09-18
13:07:25
44.13 11.08 11 2019-06-04
09:16:16
Bollettino Sismico Italiano INGV 68376941
Rev 100 ML 1.7 2018-09-18
13:07:25
44.14 11.08 11 2018-09-18
13:17:27
Sala Sismica INGV-Roma 61069761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-18 13:07:25 ± 0.09
Latitude 44.13 ± 0.01
Longitude 11.08 ± 0.01
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 68376941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 673
Semi-minor axis of confidence ellipse (meter) 588
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 116
Circular confidence region, given by single value of horizontal uncertainty (meter) 670
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 30
Number of defining phases 17
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
Epicentral distance of station farthest from the epicenter (degree) 0.49912
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 16
Type of magnitude ML
Reference to an origin 61069761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-18 13:17:27

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 68376941
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-09 08:50:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MBFT.HHZ. 2018-09-18T13:09:13.25 3.0 undecidable manual Pg 12.57 0
GU.RRL.HHZ. 2018-09-18T13:08:59.30 3.0 undecidable manual Sg 6.45 0
IV.IFIL.HHZ. 2018-09-18T13:08:53.28 3.0 negative manual Pn -4.9 0
IV.MTSN.HHZ. 2018-09-18T13:08:49.27 3.0 negative manual Pn 4.34 0
GU.ENR.HHZ. 2018-09-18T13:08:46.16 3.0 undecidable manual Sg 5.7 0
GU.STV.HHZ. 2018-09-18T13:08:36.09 3.0 undecidable manual Sn -6.01 0
IV.VVLD.HHZ. 2018-09-18T13:08:17.24 3.0 undecidable manual Pg 3.34 0
CH.BERNI.HHZ. 2018-09-18T13:08:02.13 3.0 negative manual Pg -0.73 0
OB.GAVE.EHZ. 2018-09-18T13:08:01.96 3.0 negative manual Pg 1.49 0
IV.FOSV.EHZ. 2018-09-18T13:07:54.54 3.0 undecidable manual Pg 0.75 0
IV.ZONE.HHZ. 2018-09-18T13:07:51.10 3.0 undecidable manual P -3.07 0
IV.RIBO.EHZ.01 2018-09-18T13:07:50.23 3.0 positive manual P 0.49 0
IV.SERM.HNZ. 2018-09-18T13:07:39.36 3.0 undecidable manual P -1.56 0
IV.CRMI.HHZ. 2018-09-18T13:07:38.56 0.3 undecidable manual S 192 0.3399 50 0.46 66
MN.VLC.HHZ. 2018-09-18T13:07:35.84 0.3 undecidable manual P 274 0.4991 50 0.36 65
IV.SEI.HHZ. 2018-09-18T13:07:34.16 0.3 undecidable manual S 110 0.2122 50 -0.15 72
GU.POPM.HHZ. 2018-09-18T13:07:34.83 0.3 undecidable manual S 250 0.2473 50 -0.5 67
IV.MPPT.EHZ. 2018-09-18T13:07:33.08 0.3 undecidable manual S 178 0.1709 119 0.05 74
IV.MOCL.EHZ. 2018-09-18T13:07:32.04 0.3 undecidable manual S 150 0.143 124 -0.06 75
IV.CRMI.HHZ. 2018-09-18T13:07:32.66 0.1 undecidable manual P 192 0.3399 50 -0.1 95
IV.MTRZ.HNN. 2018-09-18T13:07:32.97 0.3 undecidable manual P 53 0.3076 50 0.77 59
IV.MTCR.EHZ. 2018-09-18T13:07:31.49 0.3 undecidable manual S 209 0.1151 130 0.24 72
IV.ZCCA.HNN. 2018-09-18T13:07:31.14 0.1 undecidable manual P 341 0.2347 50 0.19 95
IV.SEI.HHZ. 2018-09-18T13:07:30.24 0.1 undecidable manual P 110 0.2122 50 -0.34 93
GU.POPM.HHZ. 2018-09-18T13:07:30.80 0.1 undecidable manual P 250 0.2473 50 -0.36 92
IV.MPPT.EHZ. 2018-09-18T13:07:29.77 0.1 undecidable manual P 178 0.1709 119 -0.06 99
IV.FNVD.HHZ. 2018-09-18T13:07:29.50 0.3 undecidable manual S 37 0.0495 153 -0.15 75
IV.MOCL.EHZ. 2018-09-18T13:07:29.34 0.1 undecidable manual P 150 0.143 124 0.04 100
IV.MTCR.EHZ. 2018-09-18T13:07:28.94 0.1 undecidable manual P 209 0.1151 130 0.13 99
IV.FNVD.HHZ. 2018-09-18T13:07:27.72 0.1 undecidable manual P 37 0.0495 153 -0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHE. ML:1.8 0.00106104785 0.0832 AML other m 2018-09-18T13:07:30.12
IV.FNVD.HHN. ML:1.8 0.0010115934 0.0832 AML other m 2018-09-18T13:07:30.60
IV.MOCL.EHE. ML:1.8 0.0005070807 0.1216 AML other m 2018-09-18T13:07:32.36
IV.MOCL.EHN. ML:1.8 0.00051406235 0.1216 AML other m 2018-09-18T13:07:32.36
IV.MPPT.EHE. ML:1.2 0.00013264195 0.1216 AML other m 2018-09-18T13:07:33.46
IV.MPPT.EHN. ML:1.4 0.00019422635 0.3968 AML other m 2018-09-18T13:07:33.74
GU.POPM.HHN. ML:1.8 0.0003305041 1.8016 AML other m 2018-09-18T13:07:34.98
IV.SEI.HHE. ML:1.3 0.00011259115 0.3456 AML other m 2018-09-18T13:07:35.44
GU.POPM.HHE. ML:1.6 0.0002314057 0.1216 AML other m 2018-09-18T13:07:35.46
IV.SEI.HHN. ML:1.5 0.00020131685 0.4224 AML other m 2018-09-18T13:07:35.70
IV.CRMI.HHE. ML:1 3.903803E-5 0.2176 AML other m 2018-09-18T13:07:38.88
IV.CRMI.HHN. ML:0.8 2.653309E-5 0.2624 AML other m 2018-09-18T13:07:38.83
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