Earthquake with magnitude of Md 2.3 on date 03-06-1986 and time 18:46:35 (Italy) in region 4 km S Prignano sulla Secchia (MO)

A magnitude Md 2.3 earthquake occured in region: 4 km S Prignano sulla Secchia (MO), on

  • 03-06-1986 16:46:35 (UTC)
  • 03-06-1986 18:46:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3990, 10.6750 at 12 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
Prignano sulla Secchia MO 4 3747 3747
Montefiorino MO 6 2203 5950
Polinago MO 7 1672 7622
Palagano MO 9 2194 9816
Toano RE 10 4463 14279
Serramazzoni MO 10 8282 22561
Lama Mocogno MO 11 2734 25295
Baiso RE 12 3315 28610
Castellarano RE 13 15232 43842
Carpineti RE 14 4064 47906
Frassinoro MO 14 1926 49832
Pavullo nel Frignano MO 14 17383 67215
Villa Minozzo RE 17 3750 70965
Montecreto MO 17 940 71905
Viano RE 17 3374 75279
Sassuolo MO 18 40853 116132
Riolunato MO 19 712 116844
Casina RE 19 4504 121348
Fiorano Modenese MO 19 17160 138508

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km S of Reggio nell'Emilia (171345 inhabitants)
34 Km SW of Modena (184973 inhabitants)
46 Km SW of Carpi (70699 inhabitants)
53 Km SE of Parma (192836 inhabitants)
54 Km W of Bologna (386663 inhabitants)
55 Km NW of Pistoia (90315 inhabitants)
58 Km NE of Carrara (63133 inhabitants)
58 Km NE of Massa (69479 inhabitants)
63 Km N of Lucca (89046 inhabitants)
67 Km NW of Prato (191150 inhabitants)
68 Km NE of Viareggio (62467 inhabitants)
75 Km E of La Spezia (93959 inhabitants)
79 Km N of Pisa (89158 inhabitants)
82 Km NW of Scandicci (50609 inhabitants)
83 Km W of Imola (69797 inhabitants)
84 Km NW of Firenze (382808 inhabitants)
89 Km SW of Ferrara (133155 inhabitants)
97 Km SE of Cremona (71901 inhabitants)
97 Km W of Faenza (58541 inhabitants)
99 Km NE of Livorno (159219 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 2.3 1986-06-03
16:46:35
44.399 10.675 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 28569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-03 16:46:35 ± 1.058
Latitude 44.3990 ± 0.0404
Longitude 10.6750 ± 0.2290
Depth (km) 12 ± 21 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28569

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) 18743.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00300
Epicentral distance of station farthest from the epicenter (degree) 0.01603
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 28569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:30:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1986-06-03T16:47:06.00 10.0 undecidable manual PN 22 1.776 0 1.1
--.PS9.Z. 1986-06-03T16:47:00.00 10.0 undecidable manual SG 189 0.6882 0.42 0.1
--.CRE.Z. 1986-06-03T16:46:58.00 10.0 undecidable manual PN 129 1.1988 -0.01 1.4
--.PS9.Z. 1986-06-03T16:46:49.50 10.0 undecidable manual PG 189 0.6882 0.05 1.7
--.BDI.Z. 1986-06-03T16:46:48.00 10.0 undecidable manual SG 189 0.333 -0.48 0
--.BDI.Z. 1986-06-03T16:46:43.00 10.0 undecidable manual PG 189 0.333 -0.05 1.7
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