Earthquake with magnitude of Md 2.1 on date 21-11-1994 and time 15:49:34 (UTC) in region 2 km SW Sant'Ilario d'Enza (RE)

A magnitude Md 2.1 earthquake occured in region: 2 km SW Sant'Ilario d'Enza (RE), on

  • 21-11-1994 15:49:34 (UTC)
  • 21-11-1994 16:49:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.7460, 10.4340 at 22 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
Sant'Ilario d'Enza RE 2 11205 11205
Montecchio Emilia RE 5 10530 21735
Montechiarugolo PR 6 10813 32548
Gattatico RE 8 5837 38385
Campegine RE 9 5029 43414
Cavriago RE 9 9839 53253
Bibbiano RE 10 10268 63521
Parma PR 10 192836 256357
Sorbolo PR 11 9544 265901
Traversetolo PR 12 9425 275326
Quattro Castella RE 13 13195 288521
Castelnovo di Sotto RE 13 8462 296983
Cadelbosco di Sopra RE 13 10628 307611
San Polo d'Enza RE 13 6083 313694
Poviglio RE 14 7311 321005
Lesignano de' Bagni PR 15 5028 326033
Felino PR 16 8790 334823
Reggio nell'Emilia RE 17 171345 506168
Sala Baganza PR 17 5561 511729
Canossa RE 17 3844 515573
Collecchio PR 17 14403 529976
Torrile PR 17 7698 537674
Vezzano sul Crostolo RE 18 4259 541933
Brescello RE 19 5617 547550
Bagnolo in Piano RE 19 9712 557262
Albinea RE 19 8860 566122
Langhirano PR 20 10315 576437
Mezzani PR 20 3273 579710

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km SE of Parma (192836 inhabitants)
17 Km W of Reggio nell'Emilia (171345 inhabitants)
36 Km W of Carpi (70699 inhabitants)
41 Km W of Modena (184973 inhabitants)
54 Km SE of Cremona (71901 inhabitants)
68 Km SE of Piacenza (102191 inhabitants)
77 Km W of Bologna (386663 inhabitants)
79 Km NE of Carrara (63133 inhabitants)
82 Km N of Massa (69479 inhabitants)
86 Km NE of La Spezia (93959 inhabitants)
89 Km SW of Verona (258765 inhabitants)
90 Km S of Brescia (196480 inhabitants)
94 Km W of Ferrara (133155 inhabitants)
98 Km NW of Pistoia (90315 inhabitants)
99 Km N of Viareggio (62467 inhabitants)
100 Km N of Lucca (89046 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 2.1 1994-11-21
15:49:34
44.746 10.434 23 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 219899
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1994-11-21 15:49:34 ± 0.607
Latitude 44.7460 ± 0.0381
Longitude 10.4340 ± 0.0324
Depth (km) 23 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 219899

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) 4948.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 220
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) 0.00291
Epicentral distance of station farthest from the epicenter (degree) 0.01133
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:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 219899
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:27:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BDI.Z. 1994-11-21T15:49:59.40 10.0 undecidable manual SG 170 0.6882 0.22 0.7
--.BOB.Z. 1994-11-21T15:49:59.24 10.0 undecidable manual SN 272 0.6882 -0.12 0.8
--.PGD.Z. 1994-11-21T15:49:56.36 10.0 undecidable manual PN 132 1.2543 -0.33 1
--.BDI.Z. 1994-11-21T15:49:49.70 10.0 undecidable manual PG 170 0.6882 0.26 1.6
--.BOB.Z. 1994-11-21T15:49:48.84 10.0 undecidable manual PN 272 0.6882 -0.08 2
--.EB9.Z. 1994-11-21T15:49:47.50 10.0 undecidable manual SG 182 0.3219 -0.91 0.1
--.EB9.Z. 1994-11-21T15:49:42.82 10.0 undecidable manual PG 182 0.3219 0.48 0.9
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