Earthquake with magnitude of Md 2.1 on date 03-09-2002 and time 06:30:06 (Italy) in region 7 km SW Frassinoro (MO)

A magnitude Md 2.1 earthquake occured in region: 7 km SW Frassinoro (MO), on

  • 03-09-2002 04:30:06 (UTC)
  • 03-09-2002 06:30:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2530, 10.5020 at 5 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
Frassinoro MO 8 1926 1926
Pievepelago MO 11 2222 4148
Riolunato MO 12 712 4860
Villa Minozzo RE 13 3750 8610
Villa Collemandina LU 13 1334 9944
Castiglione di Garfagnana LU 14 1818 11762
Palagano MO 14 2194 13956
Fiumalbo MO 14 1280 15236
Toano RE 15 4463 19699
Pieve Fosciana LU 15 2414 22113
San Romano in Garfagnana LU 16 1410 23523
Montefiorino MO 16 2203 25726
Fosciandora LU 16 602 26328
Sillano Giuncugnano LU 16 1085 27413
Camporgiano LU 17 2176 29589
Castelnuovo di Garfagnana LU 17 5950 35539
Montecreto MO 18 940 36479
Abetone PT 18 621 37100
Piazza al Serchio LU 18 2367 39467
Ventasso RE 19 4295 43762
Lama Mocogno MO 19 2734 46496
Barga LU 20 10034 56530

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km NE of Massa (69479 inhabitants)
38 Km NE of Carrara (63133 inhabitants)
45 Km N of Lucca (89046 inhabitants)
47 Km NE of Viareggio (62467 inhabitants)
49 Km NW of Pistoia (90315 inhabitants)
51 Km S of Reggio nell'Emilia (171345 inhabitants)
55 Km SW of Modena (184973 inhabitants)
56 Km E of La Spezia (93959 inhabitants)
60 Km N of Pisa (89158 inhabitants)
63 Km S of Parma (192836 inhabitants)
63 Km NW of Prato (191150 inhabitants)
66 Km SW of Carpi (70699 inhabitants)
72 Km W of Bologna (386663 inhabitants)
77 Km NW of Scandicci (50609 inhabitants)
79 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 2.1 2002-09-03
04:30:06
44.253 10.502 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 447739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-09-03 04:30:06 ± 0.146
Latitude 44.2530 ± 0.0058
Longitude 10.5020 ± 0.0145
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 447739

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1319.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00478
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 447739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 00:03:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PII.Z. 2002-09-03T04:30:18.51 10.0 undecidable manual PG 178 0.5328 0.37 0.3
--.ZCCA.Z. 2002-09-03T04:30:14.66 10.0 undecidable manual PG 73 0.3552 0.09 1.1
--.ERBM.Z. 2002-09-03T04:30:14.32 10.0 undecidable manual SG 339 0.1665 0.62 0
--.BDI.Z. 2002-09-03T04:30:14.64 10.0 undecidable manual SG 160 0.1998 0.03 0.6
--.GSCL.Z. 2002-09-03T04:30:11.47 10.0 undecidable manual SG 32 0.111 0.08 0.6
--.ERBM.Z. 2002-09-03T04:30:10.50 10.0 negative manual PG 339 0.1665 -0.21 2
--.BDI.Z. 2002-09-03T04:30:10.92 10.0 undecidable manual PG 160 0.1998 -0.32 0.6
--.GSCL.Z. 2002-09-03T04:30:09.34 10.0 negative manual PG 32 0.111 -0.04 2.9
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