Earthquake with magnitude of Md 2.2 on date 02-02-1986 and time 11:37:49 (Italy) in region 4 km NW Vetto (RE)

A magnitude Md 2.2 earthquake occured in region: 4 km NW Vetto (RE), on

  • 02-02-1986 10:37:49 (UTC)
  • 02-02-1986 11:37:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5150, 10.3240 at 20 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
Vetto RE 4 1860 1860
Neviano degli Arduini PR 8 3649 5509
Tizzano Val Parma PR 10 2077 7586
Castelnovo ne' Monti RE 11 10465 18051
Canossa RE 11 3844 21895
Langhirano PR 12 10315 32210
Palanzano PR 14 1142 33352
Casina RE 14 4504 37856
Lesignano de' Bagni PR 15 5028 42884
Traversetolo PR 15 9425 52309
San Polo d'Enza RE 15 6083 58392
Ventasso RE 16 4295 62687
Carpineti RE 17 4064 66751
Quattro Castella RE 18 13195 79946
Calestano PR 19 2100 82046
Corniglio PR 19 1936 83982
Monchio delle Corti PR 20 933 84915

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Reggio nell'Emilia (171345 inhabitants)
32 Km S of Parma (192836 inhabitants)
50 Km W of Modena (184973 inhabitants)
52 Km NE of Carrara (63133 inhabitants)
54 Km SW of Carpi (70699 inhabitants)
55 Km N of Massa (69479 inhabitants)
60 Km NE of La Spezia (93959 inhabitants)
72 Km N of Viareggio (62467 inhabitants)
73 Km SE of Cremona (71901 inhabitants)
76 Km N of Lucca (89046 inhabitants)
78 Km SE of Piacenza (102191 inhabitants)
80 Km NW of Pistoia (90315 inhabitants)
81 Km W of Bologna (386663 inhabitants)
89 Km N of Pisa (89158 inhabitants)
94 Km NW of Prato (191150 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 2.2 1986-02-02
10:37:49
44.515 10.324 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 21949
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1986-02-02 10:37:49 ± 0.243
Latitude 44.5150 ± 0.0156
Longitude 10.3240 ± 0.0243
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 21949

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) 2593.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 175
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00437
Epicentral distance of station farthest from the epicenter (degree) 0.01651
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.2

Field Value
Value 2.2
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 21949
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:24:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.IMP.-. 1986-02-02T10:38:42.80 10.0 undecidable manual SN 252 1.8315 0.71 0.2
--.FIN.-. 1986-02-02T10:38:34.50 10.0 undecidable manual SN 259 1.5318 -0.48 0.5
--.MDI.Z. 1986-02-02T10:38:30.80 10.0 undecidable manual SN 341 1.332 0.77 0.3
--.IMP.-. 1986-02-02T10:38:20.30 10.0 undecidable manual PN 252 1.8315 0.28 1.4
--.ROB.-. 1986-02-02T10:38:18.20 10.0 undecidable manual PN 264 1.7538 -0.75 0.6
--.FIN.-. 1986-02-02T10:38:15.80 10.0 undecidable manual PN 259 1.5318 -0.12 1.8
--.CO9.Z. 1986-02-02T10:38:14.00 10.0 undecidable manual SG 292 0.666 0.38 0.5
--.MDI.Z. 1986-02-02T10:38:13.00 10.0 undecidable manual PN 341 1.332 -0.06 2
--.VEA.-. 1986-02-02T10:38:12.30 10.0 undecidable manual SG 307 0.6216 0.16 0.8
--.CO9.Z. 1986-02-02T10:38:04.00 10.0 undecidable manual PG 292 0.666 0.41 1.3
--.VEA.-. 1986-02-02T10:38:01.80 10.0 undecidable manual PG 307 0.6216 -0.93 0.5
--.BDI.Z. 1986-02-02T10:38:00.50 10.0 undecidable manual PG 156 0.4884 0.16 2
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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