Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.3 on date 04-05-1997 and time 21:58:28 (Italy) in region 2 km W Campegine (RE)

A magnitude Md 2.3 earthquake occured in region: 2 km W Campegine (RE), on

  • 04-05-1997 19:58:28 (UTC)
  • 04-05-1997 21:58:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7880, 10.5130 at 23 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Campegine RE 2 5029 5029
Gattatico RE 4 5837 10866
Castelnovo di Sotto RE 5 8462 19328
Sant'Ilario d'Enza RE 6 11205 30533
Poviglio RE 6 7311 37844
Cadelbosco di Sopra RE 7 10628 48472
Sorbolo PR 8 9544 58016
Cavriago RE 10 9839 67855
Montecchio Emilia RE 11 10530 78385
Montechiarugolo PR 13 10813 89198
Brescello RE 13 5617 94815
Bagnolo in Piano RE 13 9712 104527
Boretto RE 14 5272 109799
Reggio nell'Emilia RE 14 171345 281144
Bibbiano RE 14 10268 291412
Parma PR 15 192836 484248
Viadana MN 16 19926 504174
Gualtieri RE 16 6556 510730
Mezzani PR 16 3273 514003
Torrile PR 17 7698 521701
Pomponesco MN 17 1701 523402
Quattro Castella RE 17 13195 536597
Novellara RE 19 13731 550328
Guastalla RE 19 15225 565553
Colorno PR 19 8991 574544
San Polo d'Enza RE 19 6083 580627
Traversetolo PR 19 9425 590052
Albinea RE 20 8860 598912

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km NW of Reggio nell'Emilia (171345 inhabitants)
15 Km E of Parma (192836 inhabitants)
30 Km W of Carpi (70699 inhabitants)
36 Km W of Modena (184973 inhabitants)
54 Km SE of Cremona (71901 inhabitants)
71 Km E of Piacenza (102191 inhabitants)
73 Km W of Bologna (386663 inhabitants)
82 Km SW of Verona (258765 inhabitants)
86 Km NE of Carrara (63133 inhabitants)
87 Km S of Brescia (196480 inhabitants)
88 Km W of Ferrara (133155 inhabitants)
89 Km NE of Massa (69479 inhabitants)
93 Km NE of La Spezia (93959 inhabitants)
100 Km NW of Pistoia (90315 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
ML-VAX 1.5 		1997-05-04
19:58:28		 44.788 10.513 23 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 267309
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-05-04 19:58:28 ± 0.41
Latitude 44.7880 ± 0.0233
Longitude 10.5130 ± 0.0599
Depth (km) 23 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 267309

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) 5389.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
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) 0.00332
Epicentral distance of station farthest from the epicenter (degree) 0.01514
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 267309
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:12:44

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 267309
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
--.BR9.Z. 1997-05-04T19:59:17.80 10.0 undecidable manual SN 356 1.6761 1.2 0.2
--.PII.Z. 1997-05-04T19:59:02.33 10.0 undecidable manual SN 179 1.0656 0.58 0.6
--.BR9.Z. 1997-05-04T19:58:57.26 10.0 undecidable manual PN 356 1.6761 1 0.7
--.SAL.Z. 1997-05-04T19:58:54.32 10.0 undecidable manual SN 0 0.8214 -1.57 0.1
--.BDI.Z. 1997-05-04T19:58:54.82 10.0 undecidable manual SN 175 0.7215 1.13 0.3
--.SFI.Z. 1997-05-04T19:58:52.00 10.0 undecidable manual PN 132 1.2987 1.1 0.7
--.CSNT.Z. 1997-05-04T19:58:51.79 10.0 undecidable manual PN 156 1.4208 -0.87 0.9
--.ZC9.Z. 1997-05-04T19:58:47.63 10.0 undecidable manual SG 142 0.5439 -0.84 0.5
--.PII.Z. 1997-05-04T19:58:47.35 10.0 undecidable manual PN 179 1.0656 -0.34 1.7
--.GU9.Z. 1997-05-04T19:58:44.99 10.0 undecidable manual SG 172 0.4329 -0.2 0.8
--.SAL.Z. 1997-05-04T19:58:43.18 10.0 undecidable manual PN 0 0.8214 -1.13 0.8
--.EB9.Z. 1997-05-04T19:58:41.98 10.0 undecidable manual SG 190 0.3663 -1.29 0.3
--.BDI.Z. 1997-05-04T19:58:41.97 10.0 undecidable manual PN 175 0.7215 -1.07 0.9
--.ZC9.Z. 1997-05-04T19:58:40.26 10.0 undecidable manual PG 142 0.5439 0.24 2
--.GU9.Z. 1997-05-04T19:58:38.56 10.0 undecidable manual PG 172 0.4329 0.43 1.8
--.EB9.Z. 1997-05-04T19:58:37.44 10.0 negative manual PG 190 0.3663 0.42 3.6
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