Earthquake with magnitude of Md 2.4 on date 01-06-1986 and time 23:09:57 (Italy) in region 4 km NW Prignano sulla Secchia (MO)

A magnitude Md 2.4 earthquake occured in region: 4 km NW Prignano sulla Secchia (MO), on

  • 01-06-1986 21:09:57 (UTC)
  • 01-06-1986 23:09:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4600, 10.6500 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
Prignano sulla Secchia MO 4 3747 3747
Baiso RE 6 3315 7062
Castellarano RE 9 15232 22294
Viano RE 10 3374 25668
Carpineti RE 10 4064 29732
Montefiorino MO 11 2203 31935
Toano RE 12 4463 36398
Serramazzoni MO 12 8282 44680
Casina RE 13 4504 49184
Sassuolo MO 14 40853 90037
Polinago MO 14 1672 91709
Palagano MO 15 2194 93903
Fiorano Modenese MO 16 17160 111063
Scandiano RE 16 25483 136546
Casalgrande RE 16 19310 155856
Vezzano sul Crostolo RE 18 4259 160115
Villa Minozzo RE 18 3750 163865
Lama Mocogno MO 18 2734 166599
Albinea RE 18 8860 175459
Maranello MO 19 17359 192818
Frassinoro MO 19 1926 194744
Castelnovo ne' Monti RE 20 10465 205209
Pavullo nel Frignano MO 20 17383 222592
Formigine MO 20 34323 256915

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km S of Reggio nell'Emilia (171345 inhabitants)
30 Km SW of Modena (184973 inhabitants)
41 Km SW of Carpi (70699 inhabitants)
46 Km SE of Parma (192836 inhabitants)
55 Km W of Bologna (386663 inhabitants)
61 Km NE of Carrara (63133 inhabitants)
62 Km NE of Massa (69479 inhabitants)
62 Km NW of Pistoia (90315 inhabitants)
69 Km N of Lucca (89046 inhabitants)
73 Km NE of Viareggio (62467 inhabitants)
74 Km NW of Prato (191150 inhabitants)
76 Km NE of La Spezia (93959 inhabitants)
85 Km N of Pisa (89158 inhabitants)
85 Km W of Imola (69797 inhabitants)
87 Km W of Ferrara (133155 inhabitants)
89 Km NW of Scandicci (50609 inhabitants)
90 Km SE of Cremona (71901 inhabitants)
91 Km NW of Firenze (382808 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 2.4 1986-06-01
21:09:57
44.46 10.65 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 28389
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-06-01 21:09:57 ± 0.652
Latitude 44.4600 ± 0.0345
Longitude 10.6500 ± 0.0640
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 28389

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) 6369.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
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) 0.00356
Epicentral distance of station farthest from the epicenter (degree) 0.01562
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 28389
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:29:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 1986-06-01T21:10:48.00 10.0 undecidable manual SN 23 1.7316 -1.51 0
--.CRE.Z. 1986-06-01T21:10:38.20 10.0 undecidable manual SN 131 1.2543 0.11 0.6
--.CTI.Z. 1986-06-01T21:10:28.50 10.0 undecidable manual PN 23 1.7316 0.87 0.4
--.PS9.Z. 1986-06-01T21:10:24.00 10.0 undecidable manual SG 187 0.7326 0.48 0.5
--.CRE.Z. 1986-06-01T21:10:21.00 10.0 undecidable manual PN 131 1.2543 -0.04 1.5
--.PS9.Z. 1986-06-01T21:10:12.00 10.0 undecidable manual PG 187 0.7326 -0.63 0.9
--.BDI.Z. 1986-06-01T21:10:06.30 10.0 negative manual PG 185 0.3996 0.05 3.1
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