Earthquake with magnitude of Md 2.0 on date 28-05-1992 and time 16:25:32 (Italy) in region 2 km E Castel del Rio (BO)

A magnitude Md 2.0 earthquake occured in region: 2 km E Castel del Rio (BO), on

  • 28-05-1992 14:25:32 (UTC)
  • 28-05-1992 16:25:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2140, 11.5290 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 2 1246 1246
Fontanelice BO 6 1943 3189
Casola Valsenio RA 8 2617 5806
Borgo Tossignano BO 9 3288 9094
Palazzuolo sul Senio FI 11 1154 10248
Casalfiumanese BO 12 3438 13686
Firenzuola FI 16 4726 18412
Monterenzio BO 16 6035 24447
Marradi FI 17 3139 27586
Monghidoro BO 17 3749 31335
Riolo Terme RA 17 5720 37055
Loiano BO 18 4294 41349
Dozza BO 18 6652 48001
Brisighella RA 19 7639 55640

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SW of Imola (69797 inhabitants)
29 Km W of Faenza (58541 inhabitants)
35 Km SE of Bologna (386663 inhabitants)
41 Km W of Forlì (117913 inhabitants)
51 Km NE of Prato (191150 inhabitants)
54 Km NE of Firenze (382808 inhabitants)
58 Km W of Cesena (96758 inhabitants)
58 Km NE of Scandicci (50609 inhabitants)
58 Km NE of Pistoia (90315 inhabitants)
58 Km W of Ravenna (159116 inhabitants)
68 Km SE of Modena (184973 inhabitants)
70 Km S of Ferrara (133155 inhabitants)
81 Km SE of Carpi (70699 inhabitants)
85 Km W of Rimini (147750 inhabitants)
88 Km NW of Arezzo (99543 inhabitants)
89 Km SE of Reggio nell'Emilia (171345 inhabitants)
92 Km E of Lucca (89046 inhabitants)
98 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
ML-VAX 1.5
1992-05-28
14:25:32
44.214 11.529 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 166269
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-28 14:25:32 ± 0.304
Latitude 44.2140 ± 0.0191
Longitude 11.5290 ± 0.0196
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 166269

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) 2638.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 245
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00324
Epicentral distance of station farthest from the epicenter (degree) 0.00615
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:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 166269
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:35:31

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 166269
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. 1992-05-28T14:25:56.20 10.0 undecidable manual SG 152 0.666 -0.1 0.7
--.SFI.Z. 1992-05-28T14:25:47.33 10.0 undecidable manual SG 143 0.3774 0.38 0.1
--.CRE.Z. 1992-05-28T14:25:46.26 10.0 undecidable manual PG 152 0.666 0.23 0.9
--.PGD.Z. 1992-05-28T14:25:46.30 10.0 undecidable manual SG 157 0.3552 -0.17 0.6
--.BDI.Z. 1992-05-28T14:25:46.37 10.0 undecidable manual PG 257 0.6882 0.01 1.8
--.PGD.Z. 1992-05-28T14:25:40.16 10.0 undecidable manual PG 157 0.3552 -0.04 2.1
--.SFI.Z. 1992-05-28T14:25:40.35 10.0 undecidable manual PG 143 0.3774 -0.28 0.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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