Earthquake with magnitude of Md 0.9 on date 12-02-2015 and time 19:18:58 (Italy) in region 3 km E Camugnano (BO)

A magnitude Md 0.9 earthquake occured in region: 3 km E Camugnano (BO), on

  • 12-02-2015 18:18:58 (UTC)
  • 12-02-2015 19:18:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.16, 11.13 at 10 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 3 1885 1885
Castiglione dei Pepoli BO 3 5648 7533
Castel di Casio BO 7 3448 10981
San Benedetto Val di Sambro BO 10 4315 15296
Grizzana Morandi BO 10 3916 19212
Alto Reno Terme BO 12 6960 26172
Sambuca Pistoiese PT 12 1626 27798
Vernio PO 13 6060 33858
Vergato BO 13 7639 41497
Cantagallo PO 15 3105 44602
Gaggio Montano BO 16 4878 49480
Monghidoro BO 16 3749 53229
Castel d'Aiano BO 16 1906 55135
Monzuno BO 17 6328 61463
Lizzano in Belvedere BO 19 2212 63675
Montese MO 19 3353 67028
Loiano BO 20 4294 71322

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NE of Pistoia (90315 inhabitants)
32 Km N of Prato (191150 inhabitants)
41 Km SW of Bologna (386663 inhabitants)
45 Km N of Firenze (382808 inhabitants)
45 Km N of Scandicci (50609 inhabitants)
51 Km W of Imola (69797 inhabitants)
56 Km SE of Modena (184973 inhabitants)
61 Km NE of Lucca (89046 inhabitants)
62 Km W of Faenza (58541 inhabitants)
71 Km SE of Reggio nell'Emilia (171345 inhabitants)
71 Km S of Carpi (70699 inhabitants)
73 Km W of Forlì (117913 inhabitants)
77 Km NE of Pisa (89158 inhabitants)
78 Km E of Viareggio (62467 inhabitants)
80 Km E of Massa (69479 inhabitants)
83 Km E of Carrara (63133 inhabitants)
84 Km SW of Ferrara (133155 inhabitants)
89 Km W of Cesena (96758 inhabitants)
90 Km W of Ravenna (159116 inhabitants)
95 Km NE of Livorno (159219 inhabitants)
95 Km SE of Parma (192836 inhabitants)
96 Km N of Siena (53903 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 Md 0.9 2015-02-12
18:18:58
44.17 11.13 10 2015-10-19
09:27:21
Bollettino Sismico Italiano INGV 20022661
Rev 100 Md 1.2 2015-02-12
18:18:58
44.17 11.15 11 2015-02-12
18:28:16
Sala Sismica INGV-Roma 16998681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-02-12 18:18:58 ± 0.3
Latitude 44.17 ± 0.01
Longitude 11.13 ± 0.03
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 20022661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2543
Semi-minor axis of confidence ellipse (meter) 991
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 2540
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 251
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.29228
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 2
Type of magnitude Md
Reference to an origin 20022661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-07-01 07:01:04

Md:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 16998681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-02-12 18:28:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.COR1.EHZ. 2015-02-12T18:19:10.10 3.0 undecidable manual P 0.32 0
GU.POPM.HHZ. 2015-02-12T18:19:09.36 0.3 undecidable manual S 246 0.2923 50 -0.27 68
IV.PTF.SHZ. 2015-02-12T18:19:07.04 0.6 undecidable manual S 192 0.2095 114 -0.06 48
GU.POPM.HHZ. 2015-02-12T18:19:05.01 0.1 undecidable manual P 246 0.2923 50 0.16 93
IV.MTCR.EHZ. 2015-02-12T18:19:05.61 0.3 undecidable manual S 213 0.1646 119 0.06 73
IV.TREG.HNZ. 2015-02-12T18:19:04.23 3.0 undecidable manual P -0.11 0
IV.PTF.SHZ. 2015-02-12T18:19:02.99 0.6 undecidable manual P 192 0.2095 114 -0.39 45
IV.MTCR.EHZ. 2015-02-12T18:19:02.78 0.1 undecidable manual P 213 0.1646 119 0.29 93
IV.FNVD.HHE. 2015-02-12T18:19:01.64 0.3 undecidable manual S 301 0.0045 177 -0.19 73
IV.FNVD.HHE. 2015-02-12T18:19:00.41 0.1 undecidable manual P 301 0.0045 177 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FNVD.HHE. Md:0.7 6 END duration s
IV.MTCR.EHZ. Md:1.1 8 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download