Earthquake with magnitude of Md 2.5 on date 19-08-1997 and time 04:36:45 (Italy) in region 7 km SW Felonica (MN)

A magnitude Md 2.5 earthquake occured in region: 7 km SW Felonica (MN), on

  • 19-08-1997 02:36:45 (UTC)
  • 19-08-1997 04:36:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9380, 11.2880 at 5 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
Felonica MN 7 1359 1359
Sermide MN 8 6189 7548
Calto RO 8 743 8291
Castelmassa RO 9 4252 12543
Castelnovo Bariano RO 10 2762 15305
Ceneselli RO 11 1719 17024
Magnacavallo MN 11 1561 18585
Ficarolo RO 12 2438 21023
Finale Emilia MO 12 15699 36722
Bondeno FE 12 14655 51377
Carbonara di Po MN 12 1297 52674
Salara RO 12 1160 53834
Bergantino RO 14 2565 56399
Poggio Rusco MN 14 6625 63024
Borgofranco sul Po MN 14 784 63808
Villa Poma MN 15 2023 65831
Gaiba RO 15 1063 66894
Melara RO 16 1803 68697
San Felice sul Panaro MO 16 10900 79597
San Giovanni del Dosso MN 17 1248 80845
Trecenta RO 17 2805 83650
Schivenoglia MN 18 1203 84853
Pieve di Coriano MN 18 1035 85888
Sant'Agostino FE 18 6853 92741
Mirandola MO 18 23875 116616
Revere MN 18 2521 119137
Mirabello FE 19 3266 122403
Bagnolo di Po RO 19 1293 123696
Ostiglia MN 19 6818 130514
Giacciano con Baruchella RO 19 2162 132676
Medolla MO 20 6308 138984
Vigarano Mainarda FE 20 7694 146678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Ferrara (133155 inhabitants)
36 Km E of Carpi (70699 inhabitants)
42 Km W of Rovigo (51867 inhabitants)
43 Km NE of Modena (184973 inhabitants)
49 Km N of Bologna (386663 inhabitants)
58 Km E of Reggio nell'Emilia (171345 inhabitants)
60 Km SE of Verona (258765 inhabitants)
70 Km SW of Padova (210401 inhabitants)
71 Km SW of Vicenza (112953 inhabitants)
73 Km NW of Imola (69797 inhabitants)
77 Km E of Parma (192836 inhabitants)
87 Km NW of Faenza (58541 inhabitants)
92 Km NW of Ravenna (159116 inhabitants)
99 Km SW of Venezia (263352 inhabitants)
99 Km NW of Forlì (117913 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 2.5 1997-08-19
02:36:45
44.938 11.288 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 276129
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-08-19 02:36:45 ± 0.227
Latitude 44.9380 ± 0.0121
Longitude 11.2880 ± 0.0297
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 276129

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) 2696.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00559
Epicentral distance of station farthest from the epicenter (degree) 0.01498
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 6
Type of magnitude Md
Reference to an origin 276129
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:20:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BR9.Z. 1997-08-19T02:37:37.65 10.0 undecidable manual SN 337 1.665 0.32 0.6
--.CSNT.Z. 1997-08-19T02:37:32.17 10.0 undecidable manual SN 179 1.4541 -0.43 0.6
--.BOB.Z. 1997-08-19T02:37:30.33 10.0 undecidable manual SN 262 1.3098 1.3 0.2
--.PII.Z. 1997-08-19T02:37:29.22 10.0 undecidable manual SN 204 1.332 -0.25 0.7
--.VVI.Z. 1997-08-19T02:37:29.59 10.0 undecidable manual SN 36 1.3098 0.58 0.6
--.SFI.Z. 1997-08-19T02:37:24.87 10.0 undecidable manual SN 158 1.11 0.75 0.6
--.BDI.Z. 1997-08-19T02:37:21.35 10.0 undecidable manual SG 209 0.999 0.32 0.8
--.SAL.Z. 1997-08-19T02:37:16.97 10.0 undecidable manual SG 321 0.8547 0.68 0.5
--.BR9.Z. 1997-08-19T02:37:15.99 10.0 undecidable manual PN 337 1.665 0.39 1.5
--.RSM.Z. 1997-08-19T02:37:12.52 10.0 undecidable manual PN 139 1.2987 1.82 0.2
--.BOB.Z. 1997-08-19T02:37:11.10 10.0 undecidable manual PN 262 1.3098 0.2 1.9
--.PII.Z. 1997-08-19T02:37:11.28 10.0 undecidable manual PN 204 1.332 0.22 1.9
--.CSNT.Z. 1997-08-19T02:37:11.88 10.0 undecidable manual PN 179 1.4541 -0.99 0.8
--.VVI.Z. 1997-08-19T02:37:10.40 10.0 undecidable manual PN 36 1.3098 -0.76 1.3
--.ZC9.Z. 1997-08-19T02:37:09.47 10.0 undecidable manual SG 200 0.6216 0.58 0.7
--.SFI.Z. 1997-08-19T02:37:07.33 10.0 undecidable manual PN 158 1.11 -0.64 1.4
--.BDI.Z. 1997-08-19T02:37:05.39 10.0 undecidable manual PG 209 0.999 -0.8 1.3
--.EB9.Z. 1997-08-19T02:37:02.21 10.0 undecidable manual PG 230 0.8103 -0.38 1.9
--.SAL.Z. 1997-08-19T02:37:01.88 10.0 undecidable manual PG 321 0.8547 -1.58 0.4
--.ZC9.Z. 1997-08-19T02:36:59.61 10.0 undecidable manual PG 200 0.6216 0.43 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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