Earthquake with magnitude of Md 2.4 on date 07-04-1997 and time 10:54:58 (Italy) in region 3 km W Casina (RE)

A magnitude Md 2.4 earthquake occured in region: 3 km W Casina (RE), on

  • 07-04-1997 08:54:58 (UTC)
  • 07-04-1997 10:54:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5080, 10.4580 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
Casina RE 4 4504 4504
Carpineti RE 8 4064 8568
Castelnovo ne' Monti RE 9 10465 19033
Vetto RE 10 1860 20893
Canossa RE 10 3844 24737
Baiso RE 11 3315 28052
Vezzano sul Crostolo RE 13 4259 32311
San Polo d'Enza RE 14 6083 38394
Viano RE 14 3374 41768
Neviano degli Arduini PR 14 3649 45417
Quattro Castella RE 14 13195 58612
Villa Minozzo RE 16 3750 62362
Traversetolo PR 16 9425 71787
Toano RE 17 4463 76250
Albinea RE 17 8860 85110
Bibbiano RE 17 10268 95378
Ventasso RE 19 4295 99673
Langhirano PR 19 10315 109988
Lesignano de' Bagni PR 20 5028 115016

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SW of Reggio nell'Emilia (171345 inhabitants)
34 Km SE of Parma (192836 inhabitants)
40 Km W of Modena (184973 inhabitants)
46 Km SW of Carpi (70699 inhabitants)
56 Km NE of Carrara (63133 inhabitants)
58 Km NE of Massa (69479 inhabitants)
67 Km NE of La Spezia (93959 inhabitants)
70 Km W of Bologna (386663 inhabitants)
73 Km N of Viareggio (62467 inhabitants)
74 Km NW of Pistoia (90315 inhabitants)
74 Km N of Lucca (89046 inhabitants)
78 Km SE of Cremona (71901 inhabitants)
86 Km SE of Piacenza (102191 inhabitants)
86 Km NW of Prato (191150 inhabitants)
88 Km N of Pisa (89158 inhabitants)
99 Km W of Ferrara (133155 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
ML-VAX 1.7
1997-04-07
08:54:58
44.508 10.458 22 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 265569
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-04-07 08:54:58 ± 0.302
Latitude 44.5080 ± 0.0288
Longitude 10.4580 ± 0.0334
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 265569

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) 4154.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 182
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
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) 0.00081
Epicentral distance of station farthest from the epicenter (degree) 0.00704
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 265569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:11:07

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 265569
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BOB.Z. 1997-04-07T08:55:25.16 10.0 undecidable manual SN 290 0.7548 0.34 0.5
--.BDI.Z. 1997-04-07T08:55:16.70 10.0 undecidable manual SG 167 0.444 0.54 0.5
--.ZC9.Z. 1997-04-07T08:55:14.90 10.0 undecidable manual SG 112 0.3996 1 0.2
--.PII.Z. 1997-04-07T08:55:14.22 10.0 undecidable manual PN 176 0.777 0.21 1.4
--.BOB.Z. 1997-04-07T08:55:13.55 10.0 undecidable manual PN 290 0.7548 -0.13 1.5
--.ZC9.Z. 1997-04-07T08:55:07.38 10.0 undecidable manual PG 112 0.3996 0.01 2.1
--.EB9.Z. 1997-04-07T08:55:07.41 10.0 undecidable manual SG 199 0.0888 1.37 0
--.BDI.Z. 1997-04-07T08:55:07.87 10.0 undecidable manual PG 167 0.444 -0.44 1.5
--.GU9.Z. 1997-04-07T08:55:06.85 10.0 undecidable manual SG 149 0.1776 -0.94 0.2
--.GU9.Z. 1997-04-07T08:55:03.21 10.0 undecidable manual PG 149 0.1776 -0.63 1.1
--.EB9.Z. 1997-04-07T08:55:02.78 10.0 undecidable manual PG 199 0.0888 -0.05 2.1
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