Earthquake with magnitude of Md 2.0 on date 28-05-1992 and time 15:20:39 (Italy) in region 1 km N Castel del Rio (BO)

A magnitude Md 2.0 earthquake occured in region: 1 km N Castel del Rio (BO), on

  • 28-05-1992 13:20:39 (UTC)
  • 28-05-1992 15:20:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2210, 11.5030 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 1 1246 1246
Fontanelice BO 6 1943 3189
Borgo Tossignano BO 9 3288 6477
Casola Valsenio RA 10 2617 9094
Casalfiumanese BO 13 3438 12532
Palazzuolo sul Senio FI 13 1154 13686
Monterenzio BO 14 6035 19721
Monghidoro BO 15 3749 23470
Firenzuola FI 15 4726 28196
Loiano BO 15 4294 32490
Marradi FI 18 3139 35629
Dozza BO 19 6652 42281
Riolo Terme RA 19 5720 48001
Monzuno BO 19 6328 54329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SW of Imola (69797 inhabitants)
31 Km W of Faenza (58541 inhabitants)
33 Km SE of Bologna (386663 inhabitants)
43 Km W of Forlì (117913 inhabitants)
50 Km NE of Prato (191150 inhabitants)
54 Km NE of Firenze (382808 inhabitants)
57 Km NE of Pistoia (90315 inhabitants)
57 Km NE of Scandicci (50609 inhabitants)
60 Km W of Ravenna (159116 inhabitants)
60 Km W of Cesena (96758 inhabitants)
66 Km SE of Modena (184973 inhabitants)
69 Km S of Ferrara (133155 inhabitants)
79 Km SE of Carpi (70699 inhabitants)
87 Km W of Rimini (147750 inhabitants)
87 Km SE of Reggio nell'Emilia (171345 inhabitants)
89 Km NW of Arezzo (99543 inhabitants)
90 Km E of Lucca (89046 inhabitants)
97 Km S 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 2.0 1992-05-28
13:20:39
44.221 11.503 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 166209
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-28 13:20:39 ± 0.541
Latitude 44.2210 ± 0.0347
Longitude 11.5030 ± 0.0298
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 166209

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) 4526.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 234
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00340
Epicentral distance of station farthest from the epicenter (degree) 0.00607
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 166209
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:35:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BDI.Z. 1992-05-28T13:21:04.12 10.0 undecidable manual SG 256 0.666 0.06 0.6
--.SFI.Z. 1992-05-28T13:20:55.93 10.0 undecidable manual SG 142 0.3996 0.61 0.4
--.PGD.Z. 1992-05-28T13:20:54.23 10.0 undecidable manual SG 155 0.3774 -0.23 0.7
--.BDI.Z. 1992-05-28T13:20:53.75 10.0 undecidable manual PG 256 0.666 -0.02 1.6
--.MME.Z. 1992-05-28T13:20:52.22 10.0 undecidable manual PG 267 0.5772 0.17 1.6
--.CRE.Z. 1992-05-28T13:20:52.86 10.0 undecidable manual PG 151 0.6771 -1.17 0.1
--.SFI.Z. 1992-05-28T13:20:49.20 10.0 undecidable manual PG 142 0.3996 0.29 1.5
--.PGD.Z. 1992-05-28T13:20:48.53 10.0 undecidable manual PG 155 0.3774 0.3 1.5
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