Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.5 on date 12-04-1990 and time 05:30:01 (UTC) in region 7 km SE Salsomaggiore Terme (PR)

A magnitude Md 2.5 earthquake occured in region: 7 km SE Salsomaggiore Terme (PR), on

  • 12-04-1990 05:30:01 (UTC)
  • 12-04-1990 07:30:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7610, 10.0180 at 7 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
Salsomaggiore Terme PR 7 19831 19831
Pellegrino Parmense PR 8 1048 20879
Varano de' Melegari PR 8 2676 23555
Medesano PR 10 10828 34383
Fornovo di Taro PR 10 6100 40483
Fidenza PR 12 26770 67253
Noceto PR 14 13001 80254
Vernasca PC 15 2131 82385
Castell'Arquato PC 16 4713 87098
Collecchio PR 16 14403 101501
Alseno PC 16 4714 106215
Solignano PR 16 1773 107988
Fontevivo PR 17 5597 113585
Lugagnano Val d'Arda PC 17 4116 117701
Varsi PR 17 1230 118931
Sala Baganza PR 17 5561 124492
Terenzo PR 18 1196 125688
Bore PR 18 749 126437
Fontanellato PR 18 7033 133470
Felino PR 19 8790 142260
Calestano PR 20 2100 144360

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Parma (192836 inhabitants)
41 Km SE of Piacenza (102191 inhabitants)
42 Km S of Cremona (71901 inhabitants)
49 Km W of Reggio nell'Emilia (171345 inhabitants)
69 Km W of Carpi (70699 inhabitants)
73 Km W of Modena (184973 inhabitants)
74 Km N of La Spezia (93959 inhabitants)
76 Km N of Carrara (63133 inhabitants)
81 Km N of Massa (69479 inhabitants)
82 Km SE of Pavia (72576 inhabitants)
88 Km S of Brescia (196480 inhabitants)
94 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 2.5
M 2.5 		1990-04-12
05:30:01		 44.761 10.018 7 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 114039
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-04-12 05:30:01 ± 0.646
Latitude 44.7610 ± 0.0163
Longitude 10.0180 ± 0.0206
Depth (km) 7 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 114039

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) 2428.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
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) 0.00364
Epicentral distance of station farthest from the epicenter (degree) 0.03699
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 114039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:46:03

M:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations
Type of magnitude M
Reference to an origin 114039
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 09:42:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.HAU.Z. 1990-04-12T05:31:52.70 10.0 undecidable manual SN! 322 4.107 2.4 0
--.HAU.Z. 1990-04-12T05:31:04.00 10.0 undecidable manual PN 322 4.107 -0.23 0.9
--.SBF.Z. 1990-04-12T05:31:01.80 10.0 undecidable manual SN 244 2.0535 0.44 0.5
--.CTI.Z. 1990-04-12T05:30:53.20 10.0 undecidable manual SN 40 1.7205 -0.26 0.5
--.LMR.Z. 1990-04-12T05:30:46.50 10.0 undecidable manual PN 241 2.8971 -1.04 0.5
--.CKI.Z. 1990-04-12T05:30:43.52 10.0 undecidable manual SN 254 1.2765 0.45 0.5
--.LPL.Z. 1990-04-12T05:30:41.20 10.0 undecidable manual PN 288 2.4309 -0.02 1.4
--.RRL.Z. 1990-04-12T05:30:40.84 10.0 undecidable manual PN 274 2.2866 1.52 0.1
--.LPG.Z. 1990-04-12T05:30:40.90 10.0 undecidable manual PN 288 2.4087 -0.07 1.4
--.MDI.Z. 1990-04-12T05:30:38.20 10.0 undecidable manual SG 347 1.0323 0.97 0.4
--.PGF.Z. 1990-04-12T05:30:38.50 10.0 undecidable manual PN 198 2.331 -1.29 0.3
--.PZZ.Z. 1990-04-12T05:30:36.40 10.0 undecidable manual PN 263 2.0868 -0.07 1.5
--.LSD.Z. 1990-04-12T05:30:36.65 10.0 undecidable manual PN 289 2.1312 -0.44 1.2
--.SBF.Z. 1990-04-12T05:30:35.70 10.0 undecidable manual PN 244 2.0535 -0.27 1.4
--.STV.Z. 1990-04-12T05:30:35.11 10.0 undecidable manual PN 255 1.9758 0.11 1.5
--.RSP.Z. 1990-04-12T05:30:34.50 10.0 undecidable manual PN 281 1.9869 -1.06 0.5
--.ENR.Z. 1990-04-12T05:30:34.60 10.0 undecidable manual PN 254 1.9203 0.36 1.3
--.SAL.Z. 1990-04-12T05:30:33.00 10.0 undecidable manual SG 22 0.9213 -0.2 0.5
--.BDI.Z. 1990-04-12T05:30:31.00 10.0 undecidable manual SG 148 0.8103 1.21 0.1
--.CTI.Z. 1990-04-12T05:30:31.52 10.0 negative manual PN 40 1.7205 0.11 3.2
--.ORX.Z. 1990-04-12T05:30:30.31 10.0 undecidable manual PN 301 1.6761 -0.5 1.2
--.ROB.Z. 1990-04-12T05:30:29.16 10.0 undecidable manual PN 253 1.5873 -0.52 1.3
--.CKI.Z. 1990-04-12T05:30:26.27 10.0 positive manual PN 254 1.2765 0.86 1.5
--.FIN.Z. 1990-04-12T05:30:25.98 10.0 undecidable manual PN 247 1.3986 -1.07 0.6
--.MDI.Z. 1990-04-12T05:30:23.12 10.0 undecidable manual PG 347 1.0323 1.19 0.5
--.PCP.Z. 1990-04-12T05:30:21.57 10.0 undecidable manual PN 258 1.0656 -0.9 0.8
--.SAL.Z. 1990-04-12T05:30:19.50 10.0 undecidable manual PG 22 0.9213 -0.21 1.5
--.BDI.Z. 1990-04-12T05:30:18.50 10.0 undecidable manual PG 148 0.8103 0.76 0.8
--.BOB.Z. 1990-04-12T05:30:17.35 10.0 undecidable manual SG 270 0.3996 0.62 0.4
--.BOB.Z. 1990-04-12T05:30:10.66 10.0 negative manual PG 270 0.3996 0.46 2.5
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