Earthquake with magnitude of Md 2.0 on date 28-05-1992 and time 00:10:32 (Italy) in region 5 km SW Castel del Rio (BO)

A magnitude Md 2.0 earthquake occured in region: 5 km SW Castel del Rio (BO), on

  • 27-05-1992 22:10:32 (UTC)
  • 28-05-1992 00:10:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1790, 11.4690 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
Castel del Rio BO 5 1246 1246
Palazzuolo sul Senio FI 10 1154 2400
Firenzuola FI 10 4726 7126
Fontanelice BO 11 1943 9069
Monghidoro BO 13 3749 12818
Casola Valsenio RA 13 2617 15435
Borgo Tossignano BO 15 3288 18723
Loiano BO 16 4294 23017
Marradi FI 16 3139 26156
Monterenzio BO 17 6035 32191
Casalfiumanese BO 18 3438 35629
Monzuno BO 19 6328 41957
San Benedetto Val di Sambro BO 19 4315 46272

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Imola (69797 inhabitants)
35 Km W of Faenza (58541 inhabitants)
37 Km S of Bologna (386663 inhabitants)
44 Km NE of Prato (191150 inhabitants)
46 Km W of Forlì (117913 inhabitants)
49 Km NE of Firenze (382808 inhabitants)
52 Km NE of Pistoia (90315 inhabitants)
52 Km NE of Scandicci (50609 inhabitants)
62 Km W of Cesena (96758 inhabitants)
64 Km W of Ravenna (159116 inhabitants)
68 Km SE of Modena (184973 inhabitants)
74 Km S of Ferrara (133155 inhabitants)
82 Km SE of Carpi (70699 inhabitants)
86 Km E of Lucca (89046 inhabitants)
86 Km NW of Arezzo (99543 inhabitants)
88 Km SE of Reggio nell'Emilia (171345 inhabitants)
89 Km W of Rimini (147750 inhabitants)
96 Km N of Siena (53903 inhabitants)
100 Km NE of Pisa (89158 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 2.0 1992-05-27
22:10:32
44.179 11.469 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 165709
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-27 22:10:32 ± 0.344
Latitude 44.1790 ± 0.0257
Longitude 11.4690 ± 0.0204
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 165709

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) 3291.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 223
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.00591
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 165709
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:35:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1992-05-27T22:10:56.94 10.0 undecidable manual SG 148 0.6549 0.37 0.3
--.BDI.Z. 1992-05-27T22:10:55.92 10.0 undecidable manual SG 259 0.6327 0.03 0.7
--.PGD.Z. 1992-05-27T22:10:46.33 10.0 undecidable manual SG 149 0.3552 0.02 0.7
--.SFI.Z. 1992-05-27T22:10:46.59 10.0 undecidable manual SG 135 0.3885 -0.98 0
--.CRE.Z. 1992-05-27T22:10:46.50 10.0 undecidable manual PG 148 0.6549 0.07 1.6
--.BDI.Z. 1992-05-27T22:10:45.74 10.0 undecidable manual PG 259 0.6327 -0.3 1
--.MME.Z. 1992-05-27T22:10:44.56 10.0 undecidable manual PG 271 0.5439 0.1 1.7
--.SFI.Z. 1992-05-27T22:10:41.31 10.0 undecidable manual PG 135 0.3885 0.08 1.8
--.PGD.Z. 1992-05-27T22:10:40.78 10.0 undecidable manual PG 149 0.3552 0.27 1.2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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