Earthquake with magnitude of Md 2.5 on date 29-05-1990 and time 13:01:55 (Italy) in region 1 km N Lugagnano Val d'Arda (PC)

A magnitude Md 2.5 earthquake occured in region: 1 km N Lugagnano Val d'Arda (PC), on

  • 29-05-1990 11:01:55 (UTC)
  • 29-05-1990 13:01:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8330, 9.8240 at 8 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
Lugagnano Val d'Arda PC 1 4116 4116
Vernasca PC 4 2131 6247
Castell'Arquato PC 4 4713 10960
Gropparello PC 7 2293 13253
Carpaneto Piacentino PC 10 7715 20968
Salsomaggiore Terme PR 12 19831 40799
Fiorenzuola d'Arda PC 13 15297 56096
Bore PR 13 749 56845
Alseno PC 13 4714 61559
Pellegrino Parmense PR 14 1048 62607
Ponte dell'Olio PC 15 4794 67401
Vigolzone PC 15 4297 71698
Cadeo PC 15 6118 77816
San Giorgio Piacentino PC 15 5792 83608
Morfasso PC 16 1024 84632
Podenzano PC 17 9167 93799
Bettola PC 18 2828 96627
Pontenure PC 19 6512 103139
Varsi PR 19 1230 104369
Fidenza PR 19 26770 131139
Rivergaro PC 20 7005 138144

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SE of Piacenza (102191 inhabitants)
37 Km SW of Cremona (71901 inhabitants)
40 Km W of Parma (192836 inhabitants)
65 Km SE of Pavia (72576 inhabitants)
66 Km W of Reggio nell'Emilia (171345 inhabitants)
81 Km N of La Spezia (93959 inhabitants)
84 Km W of Carpi (70699 inhabitants)
85 Km SW of Brescia (196480 inhabitants)
85 Km NE of Genova (586655 inhabitants)
86 Km SE of Milano (1345851 inhabitants)
87 Km N of Carrara (63133 inhabitants)
90 Km W of Modena (184973 inhabitants)
91 Km SE of Sesto San Giovanni (81608 inhabitants)
92 Km N of Massa (69479 inhabitants)
93 Km SE of Vigevano (63310 inhabitants)
94 Km SE of Cinisello Balsamo (75078 inhabitants)
94 Km SE of Monza (122671 inhabitants)
96 Km E of Alessandria (93943 inhabitants)
97 Km S of Bergamo (119381 inhabitants)
99 Km SE of Rho (50434 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
ML-VAX 2.1
1990-05-29
11:01:55
44.833 9.824 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 120009
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-29 11:01:55 ± 0.461
Latitude 44.8330 ± 0.0193
Longitude 9.8240 ± 0.0291
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 120009

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) 3145.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 123
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) 0.00243
Epicentral distance of station farthest from the epicenter (degree) 0.01676
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:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 120009
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:51:25

ML:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 120009
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. 1990-05-29T11:02:52.00 10.0 undecidable manual SN 260 1.8648 0.88 0.4
--.ORO.Z. 1990-05-29T11:02:42.00 10.0 undecidable manual SN 301 1.5207 -1.01 0.4
--.VAI.Z. 1990-05-29T11:02:36.00 10.0 undecidable manual SN 324 1.2654 -1.07 0.4
--.PII.Z. 1990-05-29T11:02:35.50 10.0 undecidable manual SN 155 1.2099 -0.33 0.7
--.CKI.Z. 1990-05-29T11:02:34.00 10.0 undecidable manual SN 249 1.1655 -0.77 0.6
--.SAL.Z. 1990-05-29T11:02:29.00 10.0 undecidable manual SG 32 0.9213 1.42 0.2
--.DOI.Z. 1990-05-29T11:02:29.50 10.0 undecidable manual PN 260 1.8648 1.78 0.2
--.MDI.Z. 1990-05-29T11:02:27.50 10.0 undecidable manual SG 354 0.9435 -1 0.4
--.ORO.Z. 1990-05-29T11:02:23.50 10.0 undecidable manual PN 301 1.5207 0.47 1.5
--.VAI.Z. 1990-05-29T11:02:20.30 10.0 undecidable manual PN 324 1.2654 0.7 1.4
--.CKI.Z. 1990-05-29T11:02:19.00 10.0 undecidable manual PN 249 1.1655 0.73 1.5
--.PII.Z. 1990-05-29T11:02:18.00 10.0 undecidable manual PN 155 1.2099 -0.89 1.2
--.SAL.Z. 1990-05-29T11:02:14.50 10.0 undecidable manual PG 32 0.9213 0.38 1.9
--.MDI.Z. 1990-05-29T11:02:13.50 10.0 undecidable manual PG 354 0.9435 -1.15 0.9
--.BOB.Z. 1990-05-29T11:02:07.00 10.0 undecidable manual SG 256 0.2664 0.35 0.8
--.BOB.Z. 1990-05-29T11:02:01.50 10.0 negative manual PG 256 0.2664 -0.54 3.4
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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