Earthquake with magnitude of Md 2.4 on date 21-02-2000 and time 13:34:56 (UTC) in region 7 km E Monghidoro (BO)

A magnitude Md 2.4 earthquake occured in region: 7 km E Monghidoro (BO), on

  • 21-02-2000 13:34:56 (UTC)
  • 21-02-2000 14:34:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2140, 11.4110 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Castel del Rio BO 8 1246 1246
Monghidoro BO 8 3749 4995
Loiano BO 10 4294 9289
Firenzuola FI 11 4726 14015
Monterenzio BO 13 6035 20050
Fontanelice BO 13 1943 21993
Monzuno BO 13 6328 28321
San Benedetto Val di Sambro BO 14 4315 32636
Palazzuolo sul Senio FI 16 1154 33790
Borgo Tossignano BO 16 3288 37078
Casola Valsenio RA 17 2617 39695
Casalfiumanese BO 19 3438 43133
Pianoro BO 20 17460 60593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Imola (69797 inhabitants)
32 Km S of Bologna (386663 inhabitants)
39 Km W of Faenza (58541 inhabitants)
45 Km NE of Prato (191150 inhabitants)
50 Km NE of Pistoia (90315 inhabitants)
50 Km W of Forlì (117913 inhabitants)
51 Km N of Firenze (382808 inhabitants)
54 Km NE of Scandicci (50609 inhabitants)
62 Km SE of Modena (184973 inhabitants)
67 Km W of Ravenna (159116 inhabitants)
67 Km W of Cesena (96758 inhabitants)
71 Km S of Ferrara (133155 inhabitants)
76 Km SE of Carpi (70699 inhabitants)
82 Km SE of Reggio nell'Emilia (171345 inhabitants)
83 Km E of Lucca (89046 inhabitants)
91 Km NW of Arezzo (99543 inhabitants)
94 Km W of Rimini (147750 inhabitants)
98 Km NE of Pisa (89158 inhabitants)
100 Km N of Siena (53903 inhabitants)
100 Km SW of Rovigo (51867 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 2000-02-21
13:34:56
44.214 11.411 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 382869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-02-21 13:34:56 ± 0.235
Latitude 44.2140 ± 0.0175
Longitude 11.4110 ± 0.0199
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 382869

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) 2506.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.00720
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 382869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:59:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 2000-02-21T13:35:22.10 10.0 undecidable manual SG 146 0.6993 0.64 0.2
--.CSNT.Z. 2000-02-21T13:35:22.00 10.0 undecidable manual SG 186 0.7326 -0.54 0.3
--.GU9.Z. 2000-02-21T13:35:18.00 10.0 undecidable manual SG 283 0.5994 0 0.8
--.PII.Z. 2000-02-21T13:35:12.41 10.0 undecidable manual PG 232 0.7992 -0.3 1.3
--.CSNT.Z. 2000-02-21T13:35:12.26 10.0 undecidable manual PG 186 0.7326 0.66 0.4
--.PGD.Z. 2000-02-21T13:35:11.51 10.0 undecidable manual SG 146 0.3996 -0.09 0.8
--.CRE.Z. 2000-02-21T13:35:10.55 10.0 undecidable manual PG 146 0.6993 -0.38 1.2
--.GU9.Z. 2000-02-21T13:35:09.41 10.0 undecidable manual PG 283 0.5994 0.42 1.2
--.ZC9.Z. 2000-02-21T13:35:09.24 10.0 undecidable manual SG 293 0.333 -0.25 0.7
--.PGD.Z. 2000-02-21T13:35:05.14 10.0 undecidable manual PG 146 0.3996 -0.15 2
--.ZC9.Z. 2000-02-21T13:35:03.93 10.0 undecidable manual PG 293 0.333 -0.14 2
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