Earthquake with magnitude of Md 2.3 on date 12-04-1990 and time 23:05:25 (UTC) in region 6 km E Pellegrino Parmense (PR)

A magnitude Md 2.3 earthquake occured in region: 6 km E Pellegrino Parmense (PR), on

  • 12-04-1990 23:05:25 (UTC)
  • 13-04-1990 01:05:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7590, 10.0010 at 12 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
Pellegrino Parmense PR 6 1048 1048
Salsomaggiore Terme PR 7 19831 20879
Varano de' Melegari PR 8 2676 23555
Fornovo di Taro PR 11 6100 29655
Medesano PR 11 10828 40483
Fidenza PR 13 26770 67253
Vernasca PC 14 2131 69384
Castell'Arquato PC 15 4713 74097
Noceto PR 15 13001 87098
Lugagnano Val d'Arda PC 16 4116 91214
Alseno PC 16 4714 95928
Solignano PR 16 1773 97701
Varsi PR 16 1230 98931
Bore PR 17 749 99680
Collecchio PR 17 14403 114083
Fontevivo PR 18 5597 119680
Terenzo PR 18 1196 120876
Sala Baganza PR 19 5561 126437
Fontanellato PR 20 7033 133470
Calestano PR 20 2100 135570

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km W of Parma (192836 inhabitants)
41 Km SE of Piacenza (102191 inhabitants)
42 Km S of Cremona (71901 inhabitants)
50 Km W of Reggio nell'Emilia (171345 inhabitants)
70 Km W of Carpi (70699 inhabitants)
74 Km N of La Spezia (93959 inhabitants)
74 Km W of Modena (184973 inhabitants)
76 Km N of Carrara (63133 inhabitants)
81 Km N of Massa (69479 inhabitants)
81 Km SE of Pavia (72576 inhabitants)
89 Km S of Brescia (196480 inhabitants)
93 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 2.3
ML-VAX 2.4
1990-04-12
23:05:25
44.759 10.001 12 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 114089
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-04-12 23:05:25 ± 0.108
Latitude 44.7590 ± 0.0066
Longitude 10.0010 ± 0.0096
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 114089

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) 1053.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00348
Epicentral distance of station farthest from the epicenter (degree) 0.01554
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:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 114089
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:46:05

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude ML
Reference to an origin 114089
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
--.CTI.Z. 1990-04-12T23:06:16.42 10.0 undecidable manual SN 40 1.7205 -0.21 0.4
--.PII.Z. 1990-04-12T23:06:01.65 10.0 undecidable manual SN 159 1.0989 -0.05 0.7
--.MDI.Z. 1990-04-12T23:06:00.25 10.0 undecidable manual SN 348 1.0323 0.12 0.7
--.CTI.Z. 1990-04-12T23:05:54.43 10.0 undecidable manual PN 40 1.7205 -0.57 0.2
--.MME.Z. 1990-04-12T23:05:51.87 10.0 undecidable manual SG 137 0.7437 0.27 0.5
--.PII.Z. 1990-04-12T23:05:46.60 10.0 undecidable manual PN 159 1.0989 0.23 1.4
--.MDI.Z. 1990-04-12T23:05:45.86 10.0 undecidable manual PN 348 1.0323 0.39 0.8
--.SAL.Z. 1990-04-12T23:05:44.00 10.0 undecidable manual PG 23 0.9213 0.3 1.2
--.MME.Z. 1990-04-12T23:05:40.41 10.0 undecidable manual PG 137 0.7437 -0.13 1.7
--.BOB.Z. 1990-04-12T23:05:40.28 10.0 undecidable manual SG 270 0.3885 0.3 0.5
--.BOB.Z. 1990-04-12T23:05:33.60 10.0 negative manual PG 270 0.3885 -0.23 2.8
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