Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 05-03-2009 and time 00:44:31 (Italy) in region 7 km SW Frassinoro (MO)

A magnitude ML 2.4 earthquake occured in region: 7 km SW Frassinoro (MO), on

  • 04-03-2009 23:44:31 (UTC)
  • 05-03-2009 00:44:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2600, 10.5090 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 7 1926 1926
Pievepelago MO 10 2222 4148
Riolunato MO 12 712 4860
Villa Minozzo RE 12 3750 8610
Palagano MO 13 2194 10804
Toano RE 14 4463 15267
Villa Collemandina LU 14 1334 16601
Fiumalbo MO 14 1280 17881
Castiglione di Garfagnana LU 15 1818 19699
Montefiorino MO 15 2203 21902
Pieve Fosciana LU 16 2414 24316
San Romano in Garfagnana LU 16 1410 25726
Fosciandora LU 17 602 26328
Sillano Giuncugnano LU 17 1085 27413
Montecreto MO 17 940 28353
Camporgiano LU 18 2176 30529
Abetone PT 18 621 31150
Castelnuovo di Garfagnana LU 18 5950 37100
Lama Mocogno MO 19 2734 39834
Piazza al Serchio LU 19 2367 42201
Ventasso RE 19 4295 46496
Polinago MO 20 1672 48168

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km NE of Massa (69479 inhabitants)
39 Km NE of Carrara (63133 inhabitants)
46 Km N of Lucca (89046 inhabitants)
48 Km NE of Viareggio (62467 inhabitants)
49 Km NW of Pistoia (90315 inhabitants)
50 Km S of Reggio nell'Emilia (171345 inhabitants)
54 Km SW of Modena (184973 inhabitants)
57 Km E of La Spezia (93959 inhabitants)
61 Km N of Pisa (89158 inhabitants)
62 Km S of Parma (192836 inhabitants)
63 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)
80 Km N of Livorno (159219 inhabitants)
81 Km NW of Firenze (382808 inhabitants)
97 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 2.4
ML 2.4 		2009-03-04
23:44:31		 44.26 10.509 10 2014-10-21
12:27:13		 Bollettino Sismico Italiano INGV 748109
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-03-04 23:44:31 ± 0.12
Latitude 44.2600 ± 0.0054
Longitude 10.5090 ± 0.0138
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 748109

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1104
Semi-minor axis of confidence ellipse (meter) 464
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 1253.0
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 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.54
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.95962
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 748109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:08:46

Md:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 748109
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:08:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORO.SHZ. 2009-03-04T23:45:15.72 10.0 undecidable manual Pg 0 0 0
IV.CRE.HHN. 2009-03-04T23:45:10.22 10.0 undecidable manual Pg 0 0 0
IV.CTI.EHE. 2009-03-04T23:45:04.00 0.6 undecidable manual Pg 24 217.5156 -1.064 19
IV.ORI.EHE. 2009-03-04T23:45:02.29 10.0 undecidable manual Pg 0 0 0
IV.MTRZ.HHE. 2009-03-04T23:45:01.25 10.0 undecidable manual Pg 0 0 0
IV.SBPO.HHN. 2009-03-04T23:44:58.29 10.0 undecidable manual Pg 0 0 0
IV.CSNT.HHE. 2009-03-04T23:44:53.56 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHE. 2009-03-04T23:44:52.70 10.0 undecidable manual Sg 0 0 0
GU.SC2M.HHE. 2009-03-04T23:44:51.77 10.0 undecidable manual Sg 0 0 0
IV.RAVA.EHE. 2009-03-04T23:44:49.29 10.0 undecidable manual Pg 0 0 0
GU.SC2M.HHE. 2009-03-04T23:44:48.20 10.0 undecidable manual Pg 0 0 0
IV.CIGN.HHN. 2009-03-04T23:44:47.22 10.0 undecidable manual Pg 0 0 0
IV.VMG.SHZ. 2009-03-04T23:44:46.57 0.1 undecidable manual Pg 112 88.8444 0.129 86
GU.MAIM.HHZ. 2009-03-04T23:44:44.05 0.1 undecidable manual Sg 182 38.3283 -0.117 95
IV.SEI.SHZ. 2009-03-04T23:44:43.64 0.1 undecidable manual Pg 108 71.373 -0.11 90
IV.NOVE.EHE. 2009-03-04T23:44:43.12 0.1 undecidable manual Pg 15 61.8936 0.823 74
IV.CRMI.HHN. 2009-03-04T23:44:42.67 0.1 undecidable manual Pg 145 63.7917 0.087 91
IV.PRMA.HHN. 2009-03-04T23:44:42.08 0.3 undecidable manual Pg 345 57.9975 0.39 65
IV.PII.SHZ. 2009-03-04T23:44:41.68 0.1 undecidable manual Pg 179 59.6958 -0.272 89
IV.ZCCA.HHZ. 2009-03-04T23:44:39.27 0.1 undecidable manual Pg 75 38.4282 0.593 85
IV.BDI.HHN. 2009-03-04T23:44:39.82 0.1 undecidable manual Sg 162 23.0547 -0.002 100
IV.CMPO.HHN. 2009-03-04T23:44:39.00 10.0 undecidable manual Pg 0 0 0
MN.VLC.HHZ. 2009-03-04T23:44:38.02 0.1 undecidable manual Sg 221 14.874 0.716 84
IV.PSB1.HHE. 2009-03-04T23:44:38.99 10.0 undecidable manual Pg 0 0 0
IV.ERBM.EHZ. 2009-03-04T23:44:38.29 0.1 undecidable manual Sg 337 19.2696 -0.353 94
IV.MNS.HHN. 2009-03-04T23:44:37.75 10.0 undecidable manual Pg 0 0 0
GU.MAIM.HHZ. 2009-03-04T23:44:37.96 0.1 undecidable manual Pg 182 38.3283 -0.706 81
IV.GSCL.SHZ. 2009-03-04T23:44:36.61 0.1 undecidable manual Sg 32 11.877 0.138 99
IV.BDI.HHN. 2009-03-04T23:44:35.82 0.1 undecidable manual Pg 162 23.0547 -0.339 93
IV.ERBM.EHZ. 2009-03-04T23:44:35.03 0.1 undecidable manual Pg 337 19.2696 -0.447 92
MN.VLC.HHZ. 2009-03-04T23:44:34.95 0.1 undecidable manual Pg 221 14.874 0.245 96
IV.GSCL.SHZ. 2009-03-04T23:44:33.97 0.1 positive manual Pg 32 11.877 -0.256 97
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