Earthquake with magnitude of ML 2.1 on date 28-09-2011 and time 14:02:14 (Italy) in region 2 km N Lesignano de' Bagni (PR)

A magnitude ML 2.1 earthquake occured in region: 2 km N Lesignano de' Bagni (PR), on

  • 28-09-2011 12:02:14 (UTC)
  • 28-09-2011 14:02:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6610, 10.3090 at 29 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
Lesignano de' Bagni PR 2 5028 5028
Langhirano PR 6 10315 15343
Traversetolo PR 6 9425 24768
Felino PR 7 8790 33558
Neviano degli Arduini PR 9 3649 37207
Sala Baganza PR 9 5561 42768
San Polo d'Enza RE 10 6083 48851
Montechiarugolo PR 10 10813 59664
Canossa RE 11 3844 63508
Montecchio Emilia RE 12 10530 74038
Collecchio PR 13 14403 88441
Bibbiano RE 13 10268 98709
Quattro Castella RE 13 13195 111904
Parma PR 16 192836 304740
Sant'Ilario d'Enza RE 16 11205 315945
Calestano PR 16 2100 318045
Fornovo di Taro PR 17 6100 324145
Medesano PR 17 10828 334973
Tizzano Val Parma PR 18 2077 337050
Cavriago RE 18 9839 346889
Terenzo PR 18 1196 348085
Noceto PR 20 13001 361086
Vetto RE 20 1860 362946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km S of Parma (192836 inhabitants)
26 Km W of Reggio nell'Emilia (171345 inhabitants)
48 Km W of Carpi (70699 inhabitants)
49 Km W of Modena (184973 inhabitants)
57 Km SE of Cremona (71901 inhabitants)
65 Km SE of Piacenza (102191 inhabitants)
67 Km N of Carrara (63133 inhabitants)
71 Km N of Massa (69479 inhabitants)
72 Km NE of La Spezia (93959 inhabitants)
84 Km W of Bologna (386663 inhabitants)
88 Km N of Viareggio (62467 inhabitants)
92 Km N of Lucca (89046 inhabitants)
94 Km NW of Pistoia (90315 inhabitants)
98 Km S of Brescia (196480 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 2.0
ML 2.1
2011-09-28
12:02:14
44.661 10.309 29 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 1291689
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2011-09-28 12:02:14 ± 0.35
Latitude 44.6610 ± 0.0117
Longitude 10.3090 ± 0.0139
Depth (km) 29 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1291689

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1123
Semi-minor axis of confidence ellipse (meter) 978
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 1702.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63222
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 1291689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:34:57

Md:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 1291689
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-06 01:34:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BDI.HHZ. 2011-09-28T12:02:37.00 0.6 undecidable manual Sg 161 70.1742 0.402 43
IV.CELB.HHN. 2011-09-28T12:02:36.31 10.0 undecidable manual Pg 0 0 0
GU.SC2M.HHE. 2011-09-28T12:02:36.04 0.6 undecidable manual Sg 245 67.5768 0.122 47
MN.VLC.HHZ. 2011-09-28T12:02:32.86 0.6 undecidable manual Sg 174 55.9995 -0.146 47
IV.BOB.HHE. 2011-09-28T12:02:27.44 0.3 undecidable manual Pg 280 68.8755 0.296 67
IV.BDI.HHZ. 2011-09-28T12:02:27.77 0.3 undecidable manual Pg 161 70.1742 0.432 64
GU.SC2M.HHE. 2011-09-28T12:02:26.70 0.3 undecidable manual Pg 245 67.5768 -0.245 66
IV.ERBM.EHZ. 2011-09-28T12:02:26.14 0.6 undecidable manual Sg 163 28.0497 -0.421 46
MN.VLC.HHZ. 2011-09-28T12:02:25.02 0.3 undecidable manual Pg 174 55.9995 -0.244 68
IV.PRMA.HHN. 2011-09-28T12:02:24.19 0.6 undecidable manual Sg 2 11.3775 0.296 49
IV.ERBM.EHZ. 2011-09-28T12:02:21.51 0.1 undecidable manual Pg 163 28.0497 -0.032 100
IV.PRMA.HHN. 2011-09-28T12:02:19.73 0.3 undecidable manual Pg 2 11.3775 -0.273 73
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