Earthquake with magnitude of ML 1.2 on date 19-06-2009 and time 11:12:48 (Italy) in region 4 km N Vezzi Portio (SV)

A magnitude ML 1.2 earthquake occured in region: 4 km N Vezzi Portio (SV), on

  • 19-06-2009 09:12:48 (UTC)
  • 19-06-2009 11:12:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2630, 8.3720 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
Vezzi Portio SV 4 809 809
Quiliano SV 5 7232 8041
Vado Ligure SV 5 8336 16377
Spotorno SV 6 3803 20180
Bergeggi SV 6 1129 21309
Orco Feglino SV 6 890 22199
Mallare SV 7 1146 23345
Noli SV 7 2736 26081
Altare SV 8 2108 28189
Calice Ligure SV 9 1730 29919
Rialto SV 9 564 30483
Savona SV 10 61345 91828
Pallare SV 11 923 92751
Finale Ligure SV 11 11711 104462
Bormida SV 11 387 104849
Magliolo SV 12 974 105823
Carcare SV 12 5587 111410
Borgio Verezzi SV 13 2205 113615
Tovo San Giacomo SV 13 2582 116197
Albissola Marina SV 13 5487 121684
Osiglia SV 14 444 122128
Giustenice SV 14 977 123105
Albisola Superiore SV 14 10163 133268
Pietra Ligure SV 14 8992 142260
Plodio SV 15 650 142910
Cosseria SV 16 1105 144015
Celle Ligure SV 17 5237 149252
Cairo Montenotte SV 17 13269 162521
Loano SV 17 11407 173928
Millesimo SV 17 3383 177311
Murialdo SV 18 841 178152
Stella SV 18 3009 181161
Roccavignale SV 18 752 181913
Boissano SV 19 2492 184405
Cengio SV 19 3563 187968
Borghetto Santo Spirito SV 19 4948 192916
Varazze SV 20 13251 206167
Toirano SV 20 2644 208811

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km W of Savona (61345 inhabitants)
48 Km W of Genova (586655 inhabitants)
67 Km E of Cuneo (56081 inhabitants)
68 Km NE of Sanremo (54807 inhabitants)
72 Km S of Asti (76202 inhabitants)
75 Km S of Alessandria (93943 inhabitants)
99 Km SE of Moncalieri (57294 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
Md 1.6
ML 1.2
2009-06-19
09:12:48
44.263 8.372 11 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 898439
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-06-19 09:12:48 ± 0.16
Latitude 44.2630 ± 0.0099
Longitude 8.3720 ± 0.0239
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 898439

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2095
Semi-minor axis of confidence ellipse (meter) 641
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 2195.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 177
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.06385
Epicentral distance of station farthest from the epicenter (degree) 0.30397
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations
Type of magnitude ML
Reference to an origin 898439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:05:07

Md:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 898439
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 17:05:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHE. 2009-06-19T09:12:59.60 0.1 undecidable manual Sg 24 33.744 -0.3 90
GU.RORO.HHE. 2009-06-19T09:12:58.54 0.1 undecidable manual Sg 235 29.5482 -0.236 92
GU.PCP.HHE. 2009-06-19T09:12:55.24 0.1 undecidable manual Pg 24 33.744 0.213 92
GU.RORO.HHE. 2009-06-19T09:12:54.76 0.1 undecidable manual Pg 235 29.5482 0.387 89
GU.FINB.HHZ. 2009-06-19T09:12:53.30 0.3 undecidable manual Sg 201 10.1787 -0.212 72
IV.QLNO.HHZ. 2009-06-19T09:12:52.69 0.1 undecidable manual Sg 343 7.0929 -0.134 98
IV.QLNO.HHZ. 2009-06-19T09:12:51.18 0.1 undecidable manual Pg 343 7.0929 0.24 96
GU.FINB.HHZ. 2009-06-19T09:12:51.33 0.1 undecidable manual Pg 201 10.1787 -0.008 100
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