Earthquake with magnitude of Md 2.3 on date 02-05-1987 and time 23:18:24 (Italy) in region 1 km E Rio Saliceto (RE)

A magnitude Md 2.3 earthquake occured in region: 1 km E Rio Saliceto (RE), on

  • 02-05-1987 21:18:24 (UTC)
  • 02-05-1987 23:18:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8070, 10.8210 at 8 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
Rio Saliceto RE 1 6213 6213
Correggio RE 5 25897 32110
Carpi MO 6 70699 102809
Campagnola Emilia RE 6 5650 108459
Fabbrico RE 7 6693 115152
Novellara RE 8 13731 128883
San Martino in Rio RE 9 8099 136982
Rolo RE 10 4105 141087
Soliera MO 11 15461 156548
Novi di Modena MO 12 10247 166795
Reggiolo RE 13 9178 175973
Bagnolo in Piano RE 13 9712 185685
Campogalliano MO 13 8845 194530
Moglia MN 16 5600 200130
San Prospero MO 16 5860 205990
Gonzaga MN 17 9150 215140
Bastiglia MO 17 4193 219333
San Possidonio MO 17 3619 222952
Cavezzo MO 17 7026 229978
Rubiera RE 17 14864 244842
Concordia sulla Secchia MO 17 8641 253483
Guastalla RE 18 15225 268708
Cadelbosco di Sopra RE 18 10628 279336
Gualtieri RE 19 6556 285892
Reggio nell'Emilia RE 19 171345 457237
Bomporto MO 20 10157 467394
Modena MO 20 184973 652367

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km W of Carpi (70699 inhabitants)
19 Km NE of Reggio nell'Emilia (171345 inhabitants)
20 Km NW of Modena (184973 inhabitants)
39 Km E of Parma (192836 inhabitants)
54 Km NW of Bologna (386663 inhabitants)
63 Km W of Ferrara (133155 inhabitants)
72 Km S of Verona (258765 inhabitants)
72 Km E of Cremona (71901 inhabitants)
82 Km W of Rovigo (51867 inhabitants)
87 Km NW of Imola (69797 inhabitants)
93 Km E of Piacenza (102191 inhabitants)
94 Km SE of Brescia (196480 inhabitants)
97 Km N of Pistoia (90315 inhabitants)
99 Km NE of Carrara (63133 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 1987-05-02
21:18:24
44.807 10.821 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 46219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-05-02 21:18:24 ± 0.972
Latitude 44.8070 ± 0.0163
Longitude 10.8210 ± 0.0640
Depth (km) 8 ± 6 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 46219

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) 5366.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 153
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) 0.7
Epicentral distance of station closest to the epicenter (degree) 0.00680
Epicentral distance of station farthest from the epicenter (degree) 0.01287
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 46219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:45:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1987-05-02T21:19:10.00 10.0 undecidable manual SN 145 1.4319 0.2 0.8
--.CTI.Z. 1987-05-02T21:19:08.50 10.0 undecidable manual SN 24 1.3653 0.28 0.8
--.PGD.Z. 1987-05-02T21:19:04.00 10.0 undecidable manual SN 144 1.1211 1.44 0.2
--.PII.Z. 1987-05-02T21:19:01.00 10.0 undecidable manual SN 190 1.0989 -0.95 0.5
--.SAL.Z. 1987-05-02T21:18:55.00 10.0 undecidable manual SG 345 0.8214 1.53 0.2
--.BDI.Z. 1987-05-02T21:18:50.50 10.0 undecidable manual SG 192 0.7548 -0.87 0.5
--.CRE.Z. 1987-05-02T21:18:50.00 10.0 undecidable manual PN 145 1.4319 -0.72 1.4
--.CTI.Z. 1987-05-02T21:18:49.00 10.0 undecidable manual PN 24 1.3653 -0.8 1.3
--.PGD.Z. 1987-05-02T21:18:47.00 10.0 undecidable manual PN 144 1.1211 0.45 1.9
--.PII.Z. 1987-05-02T21:18:45.50 10.0 undecidable manual PN 190 1.0989 -0.69 1.6
--.SAL.Z. 1987-05-02T21:18:41.00 10.0 undecidable manual PG 345 0.8214 -0.29 2.1
--.BDI.Z. 1987-05-02T21:18:41.50 10.0 undecidable manual PG 192 0.7548 1.42 0.6
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download