Earthquake with magnitude of Md 3.1 on date 28-05-1992 and time 14:22:45 (Italy) in region 6 km NW Palazzuolo sul Senio (FI)

A magnitude Md 3.1 earthquake occured in region: 6 km NW Palazzuolo sul Senio (FI), on

  • 28-05-1992 12:22:45 (UTC)
  • 28-05-1992 14:22:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.16, 11.51 at 10 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
Palazzuolo sul Senio FI 6 1154 1154
Castel del Rio BO 6 1246 2400
Firenzuola FI 11 4726 7126
Casola Valsenio RA 12 2617 9743
Fontanelice BO 12 1943 11686
Marradi FI 12 3139 14825
Borgo Tossignano BO 15 3288 18113
Monghidoro BO 17 3749 21862
Casalfiumanese BO 18 3438 25300
Loiano BO 20 4294 29594

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Imola (69797 inhabitants)
33 Km W of Faenza (58541 inhabitants)
40 Km SE of Bologna (386663 inhabitants)
43 Km W of Forlì (117913 inhabitants)
45 Km NE of Prato (191150 inhabitants)
48 Km NE of Firenze (382808 inhabitants)
52 Km NE of Scandicci (50609 inhabitants)
53 Km E of Pistoia (90315 inhabitants)
59 Km W of Cesena (96758 inhabitants)
62 Km W of Ravenna (159116 inhabitants)
72 Km SE of Modena (184973 inhabitants)
76 Km S of Ferrara (133155 inhabitants)
82 Km NW of Arezzo (99543 inhabitants)
85 Km W of Rimini (147750 inhabitants)
86 Km SE of Carpi (70699 inhabitants)
88 Km E of Lucca (89046 inhabitants)
92 Km SE of Reggio nell'Emilia (171345 inhabitants)
94 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 3.1 1992-05-28
12:22:45
44.16 11.51 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 166039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-28 12:22:45 ± 0.152
Latitude 44.16 ± 0.01
Longitude 11.51 ± 0.02
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 166039

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) 1984.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 84
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 48
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.04962
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitude information

Md:3.1

Field Value
Value 3.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 166039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:35:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.LRG.Z. 1992-05-28T12:24:27.10 10.0 undecidable manual SN 261 0.034 1.52 0.2
--.LMR.Z. 1992-05-28T12:24:24.70 10.0 undecidable manual SN 259 0.0333 0.95 0.4
--.FRF.Z. 1992-05-28T12:24:22.20 10.0 undecidable manual SN! 262 0.032 1.97 0
--.SBF.Z. 1992-05-28T12:24:07.30 10.0 undecidable manual SN 265 0.0265 1.6 0.2
--.ZST.Z. 1992-05-28T12:24:07.00 10.0 undecidable manual PN 42 0.0496 0.04 1.2
--.LJU.Z. 1992-05-28T12:24:03.00 10.0 undecidable manual SN 47 0.0256 -0.3 0.7
--.CDF.Z. 1992-05-28T12:24:01.40 10.0 undecidable manual PN 327 0.0464 -0.72 0.9
--.KHC.Z. 1992-05-28T12:24:01.50 10.0 undecidable manual PN 15 0.0465 -0.73 0.9
--.BSF.Z. 1992-05-28T12:23:58.60 10.0 undecidable manual PN 320 0.0443 -0.23 1.2
--.CEY.Z. 1992-05-28T12:23:58.89 10.0 undecidable manual SN 51 0.0233 1.41 0.3
--.VOY.Z. 1992-05-28T12:23:56.89 10.0 undecidable manual SN 41 0.0226 1.34 0.3
--.LRG.Z. 1992-05-28T12:23:42.40 10.0 undecidable manual PN 261 0.034 -0.76 1.1
--.LPG.Z. 1992-05-28T12:23:42.50 10.0 undecidable manual PN 293 0.0326 1.41 0.6
--.LMR.Z. 1992-05-28T12:23:42.10 10.0 undecidable manual PN 259 0.0333 0 1.5
--.BHG.Z. 1992-05-28T12:23:42.90 10.0 negative manual PN 14 0.0331 1.02 1.8
--.FRF.Z. 1992-05-28T12:23:39.30 10.0 undecidable manual PN 262 0.032 -0.77 1.1
--.KBA.Z. 1992-05-28T12:23:35.60 10.0 negative manual PN 23 0.0287 0.56 2.8
--.DOI.Z. 1992-05-28T12:23:33.34 10.0 undecidable manual PN 278 0.0276 -0.05 1.7
--.ORO.Z. 1992-05-28T12:23:32.58 10.0 undecidable manual PN 301 0.0261 1.51 0.5
--.LJU.Z. 1992-05-28T12:23:30.00 10.0 undecidable manual PN 47 0.0256 -0.3 1.7
--.SBF.Z. 1992-05-28T12:23:30.30 10.0 undecidable manual PN 265 0.0265 -1.38 0.7
--.ASS.Z. 1992-05-28T12:23:27.94 10.0 undecidable manual SN 142 0.0123 -0.34 0.7
--.FVI.Z. 1992-05-28T12:23:26.64 10.0 undecidable manual PN 19 0.0233 -0.23 1.8
--.CEY.Z. 1992-05-28T12:23:25.00 10.0 undecidable manual PN 51 0.0233 -1.94 0.3
--.VOY.Z. 1992-05-28T12:23:24.50 10.0 undecidable manual PN 41 0.0226 -1.32 0.8
--.CKI.Z. 1992-05-28T12:23:24.48 10.0 undecidable manual PN 277 0.0209 1.27 0.9
--.ARV.Z. 1992-05-28T12:23:23.81 10.0 undecidable manual SN 122 0.011 -1 0.5
--.AQU.Z. 1992-05-28T12:23:21.79 10.0 undecidable manual PN 142 0.0204 -0.6 1.7
--.TRI.Z. 1992-05-28T12:23:20.35 10.0 undecidable manual PN 45 0.02 -1.45 0.7
--.MNS.Z. 1992-05-28T12:23:18.50 10.0 undecidable manual PN 154 0.0176 0.26 1.9
--.RMF.Z. 1992-05-28T12:23:16.70 10.0 undecidable manual PN 133 0.0155 1.82 0.4
--.CTI.Z. 1992-05-28T12:23:16.52 10.0 undecidable manual PN 3 0.017 -0.73 1.5
--.GU9.Z. 1992-05-28T12:23:11.10 10.0 undecidable manual SG 286 0.0062 1.77 0.2
--.ASS.Z. 1992-05-28T12:23:11.77 10.0 undecidable manual PN 142 0.0123 1.69 0.5
--.PII.Z. 1992-05-28T12:23:11.96 10.0 undecidable manual SG 238 0.0074 -1.91 0.1
--.ARV.Z. 1992-05-28T12:23:07.88 10.0 undecidable manual PN 122 0.011 -0.2 1.9
--.CRE.Z. 1992-05-28T12:23:07.51 10.0 undecidable manual SG 149 0.0056 0.38 0.7
--.BDI.Z. 1992-05-28T12:23:06.75 10.0 undecidable manual SG 262 0.0059 -1.65 0.2
--.MME.Z. 1992-05-28T12:23:05.69 10.0 undecidable manual SG 274 0.0052 -0.14 0.8
--.PII.Z. 1992-05-28T12:23:00.85 10.0 undecidable manual PG 238 0.0074 -0.91 1.3
--.CRE.Z. 1992-05-28T12:22:59.90 10.0 undecidable manual PG 149 0.0056 1.22 0.9
--.BDI.Z. 1992-05-28T12:22:58.59 10.0 undecidable manual PG 262 0.0059 -0.01 2
--.SFI.Z. 1992-05-28T12:22:58.81 10.0 undecidable manual SG 136 0.0031 0.46 0.7
--.GU9.Z. 1992-05-28T12:22:58.90 10.0 undecidable manual PG 286 0.0062 -0.19 1.9
--.MME.Z. 1992-05-28T12:22:56.74 10.0 undecidable manual PG 274 0.0052 -0.38 1.8
--.PGD.Z. 1992-05-28T12:22:56.60 10.0 undecidable manual SG 151 0.0028 -1.32 0.3
--.SFI.Z. 1992-05-28T12:22:52.58 10.0 undecidable manual PG 136 0.0031 -0.22 1.9
--.PGD.Z. 1992-05-28T12:22:51.83 10.0 undecidable manual PG 151 0.0028 -0.41 1.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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