Earthquake with magnitude of Md 2.2 on date 28-05-1992 and time 10:54:10 (Italy) in region 7 km NW Castel del Rio (BO)

A magnitude Md 2.2 earthquake occured in region: 7 km NW Castel del Rio (BO), on

  • 28-05-1992 08:54:10 (UTC)
  • 28-05-1992 10:54:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2650, 11.4590 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 7 1246 1246
Monterenzio BO 8 6035 7281
Fontanelice BO 8 1943 9224
Borgo Tossignano BO 11 3288 12512
Loiano BO 11 4294 16806
Monghidoro BO 12 3749 20555
Casalfiumanese BO 13 3438 23993
Casola Valsenio RA 14 2617 26610
Monzuno BO 15 6328 32938
Pianoro BO 16 17460 50398
Dozza BO 17 6652 57050
Firenzuola FI 18 4726 61776
Castel San Pietro Terme BO 18 20811 82587
Palazzuolo sul Senio FI 18 1154 83741
San Benedetto Val di Sambro BO 19 4315 88056

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Imola (69797 inhabitants)
27 Km SE of Bologna (386663 inhabitants)
34 Km W of Faenza (58541 inhabitants)
47 Km W of Forlì (117913 inhabitants)
52 Km NE of Prato (191150 inhabitants)
57 Km NE of Pistoia (90315 inhabitants)
57 Km N of Firenze (382808 inhabitants)
60 Km SE of Modena (184973 inhabitants)
60 Km NE of Scandicci (50609 inhabitants)
61 Km W of Ravenna (159116 inhabitants)
64 Km W of Cesena (96758 inhabitants)
65 Km S of Ferrara (133155 inhabitants)
73 Km SE of Carpi (70699 inhabitants)
82 Km SE of Reggio nell'Emilia (171345 inhabitants)
90 Km NE of Lucca (89046 inhabitants)
91 Km W of Rimini (147750 inhabitants)
94 Km S of Rovigo (51867 inhabitants)
95 Km NW of Arezzo (99543 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 2.2
ML-VAX 1.7
1992-05-28
08:54:10
44.265 11.459 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 165779
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-28 08:54:10 ± 0.644
Latitude 44.2650 ± 0.0375
Longitude 11.4590 ± 0.0294
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 165779

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) 4788.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 250
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) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00389
Epicentral distance of station farthest from the epicenter (degree) 0.00656
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 165779
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:35:06

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 165779
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
--.CRE.Z. 1992-05-28T08:54:37.00 10.0 undecidable manual SG 151 0.7326 0.17 0.7
--.BDI.Z. 1992-05-28T08:54:34.37 10.0 undecidable manual SG 252 0.6438 0.27 0.7
--.PGD.Z. 1992-05-28T08:54:27.00 10.0 undecidable manual SG 154 0.4329 -0.11 0.9
--.SFI.Z. 1992-05-28T08:54:26.60 10.0 undecidable manual SG 142 0.444 -1.26 0.1
--.CRE.Z. 1992-05-28T08:54:26.40 10.0 undecidable manual PG 151 0.7326 0.76 0.8
--.BDI.Z. 1992-05-28T08:54:23.66 10.0 undecidable manual PG 252 0.6438 -0.41 1.6
--.SFI.Z. 1992-05-28T08:54:20.00 10.0 undecidable manual PG 142 0.444 -0.46 1.6
--.PGD.Z. 1992-05-28T08:54:20.50 10.0 undecidable manual PG 154 0.4329 0.47 1.6
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