Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-06-2010 and time 10:50:51 (UTC) in region 5 km SW Ozzano dell'Emilia (BO)

A magnitude ML 2.1 earthquake occured in region: 5 km SW Ozzano dell'Emilia (BO), on

  • 08-06-2010 10:50:51 (UTC)
  • 08-06-2010 12:50:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4020, 11.4570 at 35 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Ozzano dell'Emilia BO 5 13596 13596
San Lazzaro di Savena BO 9 32065 45661
Pianoro BO 9 17460 63121
Monterenzio BO 9 6035 69156
Castel San Pietro Terme BO 11 20811 89967
Castenaso BO 12 14925 104892
Bologna BO 14 386663 491555
Dozza BO 15 6652 498207
Casalecchio di Reno BO 16 36327 534534
Budrio BO 16 18412 552946
Sasso Marconi BO 17 14735 567681
Medicina BO 17 16739 584420
Granarolo dell'Emilia BO 17 11910 596330
Casalfiumanese BO 17 3438 599768
Borgo Tossignano BO 17 3288 603056
Fontanelice BO 18 1943 604999
Castel Guelfo di Bologna BO 18 4455 609454
Loiano BO 18 4294 613748

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SE of Bologna (386663 inhabitants)
21 Km W of Imola (69797 inhabitants)
36 Km W of Faenza (58541 inhabitants)
50 Km S of Ferrara (133155 inhabitants)
50 Km SE of Modena (184973 inhabitants)
51 Km W of Forlì (117913 inhabitants)
59 Km W of Ravenna (159116 inhabitants)
62 Km SE of Carpi (70699 inhabitants)
65 Km NE of Prato (191150 inhabitants)
67 Km NE of Pistoia (90315 inhabitants)
69 Km W of Cesena (96758 inhabitants)
72 Km N of Firenze (382808 inhabitants)
73 Km E of Reggio nell'Emilia (171345 inhabitants)
75 Km NE of Scandicci (50609 inhabitants)
79 Km SW of Rovigo (51867 inhabitants)
96 Km W of Rimini (147750 inhabitants)
98 Km NE of Lucca (89046 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 		2010-06-08
10:50:51		 44.402 11.457 35 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 1064149
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2010-06-08 10:50:51 ± 0.47
Latitude 44.4020 ± 0.0189
Longitude 11.4570 ± 0.0227
Depth (km) 35 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 1064149

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2103
Semi-minor axis of confidence ellipse (meter) 621
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 333
Circular confidence region, given by single value of horizontal uncertainty (meter) 2765.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 285
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.65021
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.6
Num. used stations
Type of magnitude ML
Reference to an origin 1064149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:30:33

Md:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 1064149
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 20:30:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BSSO.HHZ. 2010-06-08T10:51:31.34 10.0 undecidable manual Pg 0 0 0
IV.ASQU.HHE. 2010-06-08T10:51:14.93 0.3 undecidable manual Sg 158 72.1722 0.603 80
IV.VMG.SHZ. 2010-06-08T10:51:08.90 0.6 undecidable manual Sg 172 49.3173 0.043 63
IV.SEI.SHZ. 2010-06-08T10:51:06.04 0.3 undecidable manual Sg 192 39.3273 -0.628 83
IV.FNVD.HHE. 2010-06-08T10:51:06.49 0.6 undecidable manual Sg 226 37.1295 0.279 60
IV.ASQU.HHE. 2010-06-08T10:51:04.98 0.6 undecidable manual Pg 158 72.1722 0.36 56
IV.SFI.EHE. 2010-06-08T10:51:03.51 0.3 undecidable manual Pg 151 63.2922 0.151 90
IV.MTRZ.HHZ. 2010-06-08T10:51:02.10 0.3 undecidable manual Sg 195 10.1787 0.024 100
IV.VMG.SHZ. 2010-06-08T10:51:01.13 0.6 undecidable manual Pg 172 49.3173 -0.332 59
IV.FNVD.HHE. 2010-06-08T10:51:00.21 0.3 undecidable manual Pg 226 37.1295 0.278 91
IV.SEI.SHZ. 2010-06-08T10:50:59.90 0.3 undecidable manual Pg 192 39.3273 -0.299 91
IV.MTRZ.HHZ. 2010-06-08T10:50:57.28 0.3 undecidable manual Pg 195 10.1787 -0.266 97
IV.MSC.EHZ. 2010-06-08T10:50:45.99 10.0 undecidable manual Pg 0 0 0
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