Earthquake with magnitude of Md 2.3 on date 31-01-2002 and time 10:15:18 (UTC) in region 7 km W Montese (MO)

A magnitude Md 2.3 earthquake occured in region: 7 km W Montese (MO), on

  • 31-01-2002 10:15:18 (UTC)
  • 31-01-2002 11:15:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2800, 10.8610 at 7 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
Montese MO 7 3353 3353
Pavullo nel Frignano MO 7 17383 20736
Sestola MO 9 2508 23244
Fanano MO 10 2989 26233
Lama Mocogno MO 11 2734 28967
Gaggio Montano BO 11 4878 33845
Castel d'Aiano BO 11 1906 35751
Montecreto MO 12 940 36691
Zocca MO 13 4719 41410
Polinago MO 13 1672 43082
Lizzano in Belvedere BO 13 2212 45294
Alto Reno Terme BO 17 6960 52254
Serramazzoni MO 17 8282 60536
Riolunato MO 17 712 61248
Palagano MO 18 2194 63442
Guiglia MO 18 3931 67373
Castel di Casio BO 19 3448 70821

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of Pistoia (90315 inhabitants)
41 Km S of Modena (184973 inhabitants)
45 Km SW of Bologna (386663 inhabitants)
48 Km NW of Prato (191150 inhabitants)
50 Km SE of Reggio nell'Emilia (171345 inhabitants)
56 Km S of Carpi (70699 inhabitants)
56 Km NE of Lucca (89046 inhabitants)
63 Km E of Massa (69479 inhabitants)
63 Km NW of Scandicci (50609 inhabitants)
65 Km E of Carrara (63133 inhabitants)
65 Km NW of Firenze (382808 inhabitants)
67 Km NE of Viareggio (62467 inhabitants)
69 Km W of Imola (69797 inhabitants)
72 Km SE of Parma (192836 inhabitants)
73 Km NE of Pisa (89158 inhabitants)
81 Km W of Faenza (58541 inhabitants)
85 Km E of La Spezia (93959 inhabitants)
86 Km SW of Ferrara (133155 inhabitants)
92 Km NE of Livorno (159219 inhabitants)
94 Km W of Forlì (117913 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-VAX 1.6
2002-01-31
10:15:18
44.28 10.861 7 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 435629
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2002-01-31 10:15:18 ± 0.098
Latitude 44.2800 ± 0.0074
Longitude 10.8610 ± 0.0094
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 435629

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) 1111.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00097
Epicentral distance of station farthest from the epicenter (degree) 0.00720
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 435629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:51:31

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 435629
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SFI.Z. 2002-01-31T10:15:46.46 10.0 undecidable manual SG 117 0.7992 -0.39 0
--.SFI.Z. 2002-01-31T10:15:35.14 10.0 undecidable manual PG 117 0.7992 0.18 0.6
--.ERBM.Z. 2002-01-31T10:15:32.76 10.0 undecidable manual SG 293 0.3441 0.44 0
--.BDI.Z. 2002-01-31T10:15:30.33 10.0 undecidable manual SG 221 0.2886 0.22 0.3
--.ERBM.Z. 2002-01-31T10:15:26.43 10.0 undecidable manual PG 293 0.3441 -0.14 1.1
--.BDI.Z. 2002-01-31T10:15:25.28 10.0 positive manual PG 221 0.2886 -0.01 3
--.ZCCA.Z. 2002-01-31T10:15:23.95 10.0 undecidable manual SG 49 0.111 0.27 0.2
--.GSCL.Z. 2002-01-31T10:15:23.35 10.0 undecidable manual PG 290 0.2109 -0.21 0.8
--.ZCCA.Z. 2002-01-31T10:15:21.56 10.0 positive manual PG 49 0.111 -0.02 3
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