Earthquake with magnitude of Md 2.0 on date 29-05-1992 and time 18:04:27 (Italy) in region 7 km NW Palazzuolo sul Senio (FI)

A magnitude Md 2.0 earthquake occured in region: 7 km NW Palazzuolo sul Senio (FI), on

  • 29-05-1992 16:04:27 (UTC)
  • 29-05-1992 18:04:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1520, 11.4790 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 7 1154 1154
Castel del Rio BO 7 1246 2400
Firenzuola FI 9 4726 7126
Fontanelice BO 14 1943 9069
Marradi FI 14 3139 12208
Casola Valsenio RA 14 2617 14825
Monghidoro BO 15 3749 18574
Borgo Tossignano BO 17 3288 21862
Loiano BO 18 4294 26156
Casalfiumanese BO 20 3438 29594

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SW of Imola (69797 inhabitants)
36 Km W of Faenza (58541 inhabitants)
40 Km S of Bologna (386663 inhabitants)
43 Km NE of Prato (191150 inhabitants)
46 Km W of Forlì (117913 inhabitants)
46 Km NE of Firenze (382808 inhabitants)
50 Km NE of Scandicci (50609 inhabitants)
51 Km E of Pistoia (90315 inhabitants)
61 Km W of Cesena (96758 inhabitants)
65 Km W of Ravenna (159116 inhabitants)
70 Km SE of Modena (184973 inhabitants)
77 Km S of Ferrara (133155 inhabitants)
83 Km NW of Arezzo (99543 inhabitants)
85 Km SE of Carpi (70699 inhabitants)
85 Km E of Lucca (89046 inhabitants)
87 Km W of Rimini (147750 inhabitants)
91 Km SE of Reggio nell'Emilia (171345 inhabitants)
93 Km N of Siena (53903 inhabitants)
99 Km E of Pisa (89158 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 1.7
1992-05-29
16:04:27
44.152 11.479 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 166519
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-05-29 16:04:27 ± 0.757
Latitude 44.1520 ± 0.0588
Longitude 11.4790 ± 0.0451
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 166519

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) 7456.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 230
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) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.00575
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 4
Type of magnitude Md
Reference to an origin 166519
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:35:44

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 166519
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. 1992-05-29T16:04:50.00 10.0 undecidable manual SG 147 0.6327 0.38 0.7
--.BDI.Z. 1992-05-29T16:04:48.89 10.0 undecidable manual SG 262 0.6327 -1 0.2
--.CRE.Z. 1992-05-29T16:04:41.00 10.0 undecidable manual PG 147 0.6327 0.75 1.1
--.BDI.Z. 1992-05-29T16:04:40.77 10.0 undecidable manual PG 262 0.6327 0.36 1.7
--.SFI.Z. 1992-05-29T16:04:40.46 10.0 undecidable manual SG 133 0.3552 -0.54 0.7
--.PGD.Z. 1992-05-29T16:04:39.50 10.0 undecidable manual SG 147 0.3219 -0.36 0.8
--.PGD.Z. 1992-05-29T16:04:35.00 10.0 undecidable manual PG 147 0.3219 0.39 2
--.SFI.Z. 1992-05-29T16:04:34.34 10.0 undecidable manual PG 133 0.3552 -0.94 0.8
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