Earthquake with magnitude of Md 2.8 on date 08-06-1992 and time 15:08:49 (Italy) in region 3 km W Castel del Rio (BO)

A magnitude Md 2.8 earthquake occured in region: 3 km W Castel del Rio (BO), on

  • 08-06-1992 13:08:49 (UTC)
  • 08-06-1992 15:08:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.21, 11.47 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 3 1246 1246
Fontanelice BO 9 1943 3189
Borgo Tossignano BO 12 3288 6477
Monghidoro BO 12 3749 10226
Casola Valsenio RA 12 2617 12843
Palazzuolo sul Senio FI 13 1154 13997
Firenzuola FI 13 4726 18723
Loiano BO 13 4294 23017
Monterenzio BO 14 6035 29052
Casalfiumanese BO 15 3438 32490
Monzuno BO 17 6328 38818
San Benedetto Val di Sambro BO 19 4315 43133
Marradi FI 19 3139 46272

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SW of Imola (69797 inhabitants)
33 Km SE of Bologna (386663 inhabitants)
34 Km W of Faenza (58541 inhabitants)
46 Km W of Forlì (117913 inhabitants)
48 Km NE of Prato (191150 inhabitants)
52 Km NE of Firenze (382808 inhabitants)
54 Km NE of Pistoia (90315 inhabitants)
56 Km NE of Scandicci (50609 inhabitants)
62 Km W of Cesena (96758 inhabitants)
62 Km W of Ravenna (159116 inhabitants)
65 Km SE of Modena (184973 inhabitants)
70 Km S of Ferrara (133155 inhabitants)
79 Km SE of Carpi (70699 inhabitants)
86 Km SE of Reggio nell'Emilia (171345 inhabitants)
88 Km E of Lucca (89046 inhabitants)
89 Km W of Rimini (147750 inhabitants)
89 Km NW of Arezzo (99543 inhabitants)
99 Km S of Rovigo (51867 inhabitants)
100 Km N of Siena (53903 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
Rev 1000 Md 2.8
ML-VAX 1.9
1992-06-08
13:08:49
44.21 11.47 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 167009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-06-08 13:08:49 ± 0.351
Latitude 44.21 ± 0.03
Longitude 11.47 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 167009

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) 3327.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 200
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.0034
Epicentral distance of station farthest from the epicenter (degree) 0.01287
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.8

Field Value
Value 2.8
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 167009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:36:12

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 5
Type of magnitude ML
Reference to an origin 167009
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 Takeoff_angle Residual Weight
--.PII.Z. 1992-06-08T13:09:18.00 10.0 undecidable manual SG 234 0.0075 -1 0.2
--.ASS.Z. 1992-06-08T13:09:16.50 10.0 undecidable manual PN 143 0.0129 0.84 0.5
--.ARV.Z. 1992-06-08T13:09:14.00 10.0 undecidable manual PN 123 0.0115 0.45 1.1
--.CRE.Z. 1992-06-08T13:09:14.88 10.0 undecidable manual SG 149 0.0062 0.81 0.3
--.BDI.Z. 1992-06-08T13:09:12.96 10.0 undecidable manual SG 256 0.0057 0.24 0.7
--.GU9.Z. 1992-06-08T13:09:11.80 10.0 undecidable manual SG 282 0.0057 -0.97 0.2
--.MME.Z. 1992-06-08T13:09:10.52 10.0 undecidable manual SG 268 0.0049 0.76 0.4
--.PII.Z. 1992-06-08T13:09:07.00 10.0 undecidable manual PG 234 0.0075 0.62 1.1
--.SFI.Z. 1992-06-08T13:09:04.77 10.0 undecidable manual SG 138 0.0036 -0.3 0.7
--.PGD.Z. 1992-06-08T13:09:04.53 10.0 undecidable manual SG 152 0.0034 0.52 0.5
--.CRE.Z. 1992-06-08T13:09:03.11 10.0 undecidable manual PG 149 0.0062 -0.43 1.6
--.BDI.Z. 1992-06-08T13:09:03.10 10.0 undecidable manual PG 256 0.0057 0.25 1.8
--.GU9.Z. 1992-06-08T13:09:02.99 10.0 undecidable manual PG 282 0.0057 0.2 1.9
--.MME.Z. 1992-06-08T13:09:00.35 10.0 undecidable manual PG 268 0.0049 -0.7 1
--.PGD.Z. 1992-06-08T13:08:57.82 10.0 undecidable manual PG 152 0.0034 0.09 2
--.SFI.Z. 1992-06-08T13:08:57.65 10.0 negative manual PG 138 0.0036 -0.7 2
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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