Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 01-01-2009 and time 04:33:44 (UTC) in region 6 km NE Vetto (RE)

A magnitude ML 2.1 earthquake occured in region: 6 km NE Vetto (RE), on

  • 01-01-2009 04:33:44 (UTC)
  • 01-01-2009 05:33:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5360, 10.3760 at 27 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
Vetto RE 6 1860 1860
Canossa RE 7 3844 5704
Neviano degli Arduini PR 7 3649 9353
Casina RE 10 4504 13857
San Polo d'Enza RE 11 6083 19940
Castelnovo ne' Monti RE 11 10465 30405
Traversetolo PR 12 9425 39830
Langhirano PR 12 10315 50145
Lesignano de' Bagni PR 13 5028 55173
Quattro Castella RE 14 13195 68368
Tizzano Val Parma PR 14 2077 70445
Carpineti RE 15 4064 74509
Vezzano sul Crostolo RE 15 4259 78768
Bibbiano RE 16 10268 89036
Montechiarugolo PR 18 10813 99849
Palanzano PR 18 1142 100991
Baiso RE 18 3315 104306
Ventasso RE 19 4295 108601
Montecchio Emilia RE 19 10530 119131
Viano RE 20 3374 122505

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Reggio nell'Emilia (171345 inhabitants)
30 Km S of Parma (192836 inhabitants)
45 Km W of Modena (184973 inhabitants)
49 Km SW of Carpi (70699 inhabitants)
56 Km NE of Carrara (63133 inhabitants)
58 Km NE of Massa (69479 inhabitants)
65 Km NE of La Spezia (93959 inhabitants)
72 Km SE of Cremona (71901 inhabitants)
75 Km N of Viareggio (62467 inhabitants)
77 Km W of Bologna (386663 inhabitants)
78 Km N of Lucca (89046 inhabitants)
79 Km SE of Piacenza (102191 inhabitants)
80 Km NW of Pistoia (90315 inhabitants)
91 Km N of Pisa (89158 inhabitants)
93 Km NW of Prato (191150 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 2.1
ML 2.1 		2009-01-01
04:33:44		 44.536 10.376 27 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 737569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-01-01 04:33:44 ± 0.26
Latitude 44.5360 ± 0.0117
Longitude 10.3760 ± 0.0341
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 737569

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2655
Semi-minor axis of confidence ellipse (meter) 1008
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 2996.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.65
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.75638
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 737569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:57:04

Md:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 737569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:57:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SEI.SHZ. 2009-01-01T04:34:50.29 10.0 undecidable manual Pg 0 0 0
IV.ROVR.HHN. 2009-01-01T04:34:22.28 0.6 undecidable manual Sg 24 134.7651 -0.065 43
IV.CTI.EHE. 2009-01-01T04:34:13.45 0.1 undecidable manual Pg 30 194.9604 -0.342 62
IV.MDI.HHE. 2009-01-01T04:34:08.83 0.3 undecidable manual Pg 340 146.2425 1.103 44
IV.ROVR.HHN. 2009-01-01T04:34:05.86 0.3 undecidable manual Pg 24 134.7651 -0.435 59
IV.BDI.HHN. 2009-01-01T04:34:02.55 0.6 undecidable manual Sg 161 55.4001 0.158 49
IV.NOVE.EHZ. 2009-01-01T04:33:59.30 0.6 undecidable manual Sg 43 39.627 0.755 41
IV.PRMA.HHZ. 2009-01-01T04:33:55.80 0.6 undecidable manual Sg 349 25.752 0.288 50
IV.BDI.HHN. 2009-01-01T04:33:55.08 0.1 undecidable manual Pg 161 55.4001 0.304 94
IV.GSCL.SHZ. 2009-01-01T04:33:55.43 0.6 undecidable manual Sg 141 26.5512 -0.249 50
IV.ZCCA.HHE. 2009-01-01T04:33:55.46 0.3 undecidable manual Pg 113 51.8037 1.199 50
IV.ERBM.EHZ. 2009-01-01T04:33:53.53 0.3 undecidable manual Sg 167 13.2756 0.111 80
IV.NOVE.EHZ. 2009-01-01T04:33:51.91 0.3 undecidable manual Pg 43 39.627 -0.644 66
IV.PRMA.HHZ. 2009-01-01T04:33:50.40 0.3 undecidable manual Pg 349 25.752 -0.403 72
IV.GSCL.SHZ. 2009-01-01T04:33:50.66 0.1 undecidable manual Pg 141 26.5512 -0.239 100
IV.ERBM.EHZ. 2009-01-01T04:33:49.20 0.1 undecidable manual Pg 167 13.2756 -0.394 99
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