Earthquake with magnitude of Md 2.0 on date 28-05-1992 and time 14:32:18 (Italy) in region 2 km E Fontanelice (BO)

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

  • 28-05-1992 12:32:18 (UTC)
  • 28-05-1992 14:32:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2490, 11.5870 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
Fontanelice BO 2 1943 1943
Borgo Tossignano BO 3 3288 5231
Casola Valsenio RA 4 2617 7848
Casalfiumanese BO 6 3438 11286
Castel del Rio BO 8 1246 12532
Riolo Terme RA 12 5720 18252
Dozza BO 13 6652 24904
Brisighella RA 15 7639 32543
Palazzuolo sul Senio FI 15 1154 33697
Imola BO 16 69797 103494
Castel San Pietro Terme BO 17 20811 124305
Monterenzio BO 17 6035 130340
Castel Bolognese RA 19 9554 139894
Marradi FI 19 3139 143033
Modigliana FC 19 4560 147593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km SW of Imola (69797 inhabitants)
24 Km W of Faenza (58541 inhabitants)
34 Km SE of Bologna (386663 inhabitants)
36 Km W of Forlì (117913 inhabitants)
52 Km W of Ravenna (159116 inhabitants)
54 Km W of Cesena (96758 inhabitants)
57 Km NE of Prato (191150 inhabitants)
59 Km NE of Firenze (382808 inhabitants)
63 Km NE of Scandicci (50609 inhabitants)
64 Km NE of Pistoia (90315 inhabitants)
65 Km S of Ferrara (133155 inhabitants)
69 Km SE of Modena (184973 inhabitants)
81 Km W of Rimini (147750 inhabitants)
81 Km SE of Carpi (70699 inhabitants)
90 Km N of Arezzo (99543 inhabitants)
91 Km SE of Reggio nell'Emilia (171345 inhabitants)
93 Km S of Rovigo (51867 inhabitants)
98 Km E of Lucca (89046 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
12:32:18
44.249 11.587 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 166099
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-28 12:32:18 ± 0.502
Latitude 44.2490 ± 0.0272
Longitude 11.5870 ± 0.0330
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 166099

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) 4004.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 255
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00340
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
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 166099
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:35:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1992-05-28T12:32:43.50 10.0 undecidable manual SG 157 0.6771 -0.09 0.8
--.SFI.Z. 1992-05-28T12:32:34.18 10.0 undecidable manual SG 151 0.3885 0.12 0.9
--.BDI.Z. 1992-05-28T12:32:34.00 10.0 undecidable manual PG 255 0.7326 -0.12 1.8
--.CRE.Z. 1992-05-28T12:32:33.50 10.0 undecidable manual PG 157 0.6771 0.36 1.3
--.PGD.Z. 1992-05-28T12:32:33.50 10.0 undecidable manual SG 165 0.3774 -0.31 0.7
--.PGD.Z. 1992-05-28T12:32:28.00 10.0 undecidable manual PG 165 0.3774 0.51 1
--.SFI.Z. 1992-05-28T12:32:27.00 10.0 undecidable manual PG 151 0.3885 -0.63 0.7
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