Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 05-03-2009 and time 01:08:48 (Italy) in region 6 km SW Frassinoro (MO)

A magnitude ML 2.1 earthquake occured in region: 6 km SW Frassinoro (MO), on

  • 05-03-2009 00:08:48 (UTC)
  • 05-03-2009 01:08:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2690, 10.5100 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.

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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
Frassinoro MO 6 1926 1926
Pievepelago MO 11 2222 4148
Villa Minozzo RE 11 3750 7898
Riolunato MO 12 712 8610
Palagano MO 13 2194 10804
Toano RE 13 4463 15267
Montefiorino MO 14 2203 17470
Fiumalbo MO 15 1280 18750
Villa Collemandina LU 15 1334 20084
Castiglione di Garfagnana LU 15 1818 21902
Montecreto MO 17 940 22842
San Romano in Garfagnana LU 17 1410 24252
Pieve Fosciana LU 17 2414 26666
Sillano Giuncugnano LU 17 1085 27751
Fosciandora LU 18 602 28353
Lama Mocogno MO 18 2734 31087
Ventasso RE 19 4295 35382
Camporgiano LU 19 2176 37558
Abetone PT 19 621 38179
Polinago MO 19 1672 39851
Castelnuovo di Garfagnana LU 19 5950 45801
Piazza al Serchio LU 19 2367 48168

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Massa (69479 inhabitants)
39 Km NE of Carrara (63133 inhabitants)
47 Km N of Lucca (89046 inhabitants)
49 Km S of Reggio nell'Emilia (171345 inhabitants)
49 Km NE of Viareggio (62467 inhabitants)
50 Km NW of Pistoia (90315 inhabitants)
54 Km SW of Modena (184973 inhabitants)
57 Km E of La Spezia (93959 inhabitants)
61 Km S of Parma (192836 inhabitants)
62 Km N of Pisa (89158 inhabitants)
64 Km NW of Prato (191150 inhabitants)
65 Km SW of Carpi (70699 inhabitants)
71 Km W of Bologna (386663 inhabitants)
78 Km NW of Scandicci (50609 inhabitants)
81 Km N of Livorno (159219 inhabitants)
82 Km NW of Firenze (382808 inhabitants)
96 Km W of Imola (69797 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 2.3
ML 2.1 		2009-03-05
00:08:48		 44.269 10.51 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 748119
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-05 00:08:48 ± 0.2
Latitude 44.2690 ± 0.0090
Longitude 10.5100 ± 0.0226
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 748119

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1657
Semi-minor axis of confidence ellipse (meter) 831
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 2059.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54679
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 748119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:08:47

Md:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 748119
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:08:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
BA.PZUN.HHE. 2009-03-05T00:09:19.98 10.0 undecidable manual Pg 0 0 0
IV.NOVE.EHE. 2009-03-05T00:09:14.80 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2009-03-05T00:09:10.65 10.0 undecidable manual Pg 0 0 0
IV.SEI.SHZ. 2009-03-05T00:09:04.38 10.0 undecidable manual Pg 0 0 0
IV.PII.SHZ. 2009-03-05T00:08:59.20 0.3 undecidable manual Pg 179 60.6948 -0.152 67
IV.ZCCA.HHE. 2009-03-05T00:08:57.05 0.3 undecidable manual Pg 76 38.1285 1.179 48
IV.BDI.HHZ. 2009-03-05T00:08:57.39 0.3 undecidable manual Sg 163 23.9538 -0.068 73
IV.ERBM.EHZ. 2009-03-05T00:08:55.61 0.6 undecidable manual Sg 335 18.3705 -0.108 49
GU.MAIM.HHN. 2009-03-05T00:08:55.58 0.3 undecidable manual Pg 182 39.4272 -0.488 65
MN.VLC.HHN. 2009-03-05T00:08:55.44 0.3 undecidable manual Sg 219 15.6732 0.531 67
IV.STR3.BHN. 2009-03-05T00:08:54.72 10.0 undecidable manual Pg 0 0 0
IV.BDI.HHZ. 2009-03-05T00:08:53.29 0.1 undecidable manual Pg 163 23.9538 -0.36 91
MN.VLC.HHN. 2009-03-05T00:08:52.37 0.1 undecidable manual Pg 219 15.6732 0.192 96
IV.ERBM.EHZ. 2009-03-05T00:08:52.41 0.1 undecidable manual Pg 335 18.3705 -0.235 95
IV.GSCL.SHZ. 2009-03-05T00:08:51.39 0.1 undecidable manual Pg 34 10.9779 -0.035 100
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
Waveforms Seismic signals in miniseed + resp format Download