Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.4 on date 16-07-1998 and time 15:33:22 (UTC) in region 3 km N Terenzo (PR)

A magnitude Md 2.4 earthquake occured in region: 3 km N Terenzo (PR), on

  • 16-07-1998 15:33:22 (UTC)
  • 16-07-1998 17:33:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6410, 10.0860 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.

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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
Terenzo PR 3 1196 1196
Calestano PR 5 2100 3296
Fornovo di Taro PR 6 6100 9396
Varano de' Melegari PR 8 2676 12072
Solignano PR 9 1773 13845
Medesano PR 14 10828 24673
Felino PR 14 8790 33463
Sala Baganza PR 14 5561 39024
Langhirano PR 15 10315 49339
Tizzano Val Parma PR 16 2077 51416
Pellegrino Parmense PR 16 1048 52464
Collecchio PR 16 14403 66867
Berceto PR 16 2109 68976
Lesignano de' Bagni PR 17 5028 74004
Valmozzola PR 18 539 74543
Corniglio PR 18 1936 76479
Varsi PR 19 1230 77709
Neviano degli Arduini PR 20 3649 81358

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km SW of Parma (192836 inhabitants)
44 Km W of Reggio nell'Emilia (171345 inhabitants)
55 Km S of Cremona (71901 inhabitants)
55 Km SE of Piacenza (102191 inhabitants)
63 Km N of Carrara (63133 inhabitants)
63 Km NE of La Spezia (93959 inhabitants)
65 Km W of Carpi (70699 inhabitants)
67 Km W of Modena (184973 inhabitants)
67 Km N of Massa (69479 inhabitants)
87 Km N of Viareggio (62467 inhabitants)
95 Km NW of Lucca (89046 inhabitants)
95 Km SE of Pavia (72576 inhabitants)
95 Km E of Genova (586655 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 2.1 		1998-07-16
15:33:22		 44.641 10.086 5 2013-07-15
08:41:04		 Bollettino Sismico Italiano INGV 345609
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-07-16 15:33:22 ± 0.187
Latitude 44.6410 ± 0.0151
Longitude 10.0860 ± 0.0177
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 345609

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) 2183.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.01821
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 345609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:23:41

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 345609
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
--.DOI.Z. 1998-07-16T15:33:57.58 10.0 undecidable manual PN 267 2.0202 0.82 0.5
--.SAL.Z. 1998-07-16T15:33:57.90 10.0 undecidable manual SG 17 1.0101 0.36 0.6
--.SFI.Z. 1998-07-16T15:33:50.40 10.0 undecidable manual PN 119 1.4541 1.05 0.4
--.CKI.Z. 1998-07-16T15:33:46.36 10.0 undecidable manual PN 261 1.2987 -0.51 1.1
--.ZC9.Z. 1998-07-16T15:33:46.00 10.0 undecidable manual SG 114 0.6882 -1.39 0.1
--.SAL.Z. 1998-07-16T15:33:42.20 10.0 undecidable manual PG 17 1.0101 -0.36 1.6
--.GU9.Z. 1998-07-16T15:33:40.33 10.0 undecidable manual SG 129 0.4551 0.56 0.6
--.BOB.Z. 1998-07-16T15:33:40.30 10.0 undecidable manual SG 285 0.4662 -0.04 0.8
--.ZC9.Z. 1998-07-16T15:33:37.11 10.0 undecidable manual PG 114 0.6882 0.41 1.7
--.EB9.Z. 1998-07-16T15:33:34.50 10.0 undecidable manual SG 133 0.3108 -0.56 0.6
--.BOB.Z. 1998-07-16T15:33:31.99 10.0 undecidable manual PG 285 0.4662 -0.49 1.5
--.GU9.Z. 1998-07-16T15:33:31.81 10.0 undecidable manual PG 129 0.4551 -0.49 1.5
--.EB9.Z. 1998-07-16T15:33:29.34 10.0 undecidable manual PG 133 0.3108 0.02 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