Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.5 on date 30-09-1992 and time 18:14:56 (Italy) in region 3 km NW Menconico (PV)

A magnitude Md 2.5 earthquake occured in region: 3 km NW Menconico (PV), on

  • 30-09-1992 17:14:56 (UTC)
  • 30-09-1992 18:14:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.8240, 9.2580 at 9 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
Menconico PV 4 360 360
Varzi PV 5 3279 3639
Valverde PV 5 287 3926
Zavattarello PV 5 991 4917
Romagnese PV 6 687 5604
Santa Margherita di Staffora PV 6 473 6077
Val di Nizza PV 10 624 6701
Brallo di Pregola PV 10 599 7300
Bagnaria PV 11 658 7958
Caminata PC 11 252 8210
Nibbiano PC 11 2177 10387
Fabbrica Curone AL 11 656 11043
Pecorara PC 12 730 11773
Ruino PV 12 723 12496
Bobbio PC 12 3577 16073
Fortunago PV 12 390 16463
Gremiasco AL 12 324 16787
Borgoratto Mormorolo PV 13 432 17219
Ponte Nizza PV 13 807 18026
Montacuto AL 13 278 18304
Canevino PV 14 109 18413
Montesegale PV 14 298 18711
Cecima PV 14 236 18947
Volpara PV 15 134 19081
Coli PC 15 879 19960
San Sebastiano Curone AL 16 583 20543
Corte Brugnatella PC 16 586 21129
Golferenzo PV 16 190 21319
Rocca Susella PV 16 225 21544
Montecalvo Versiggia PV 17 521 22065
Rocca de' Giorgi PV 17 87 22152
Brignano-Frascata AL 17 456 22608
Dernice AL 17 185 22793
Momperone AL 18 223 23016
Zerba PC 18 77 23093
Godiasco Salice Terme PV 18 3229 26322
Cerignale PC 18 127 26449
Montalto Pavese PV 18 890 27339
Borgo Priolo PV 18 1474 28813
Pianello Val Tidone PC 18 2202 31015
Santa Maria della Versa PV 18 2430 33445
Pozzol Groppo AL 19 328 33773
Lirio PV 19 122 33895
Calvignano PV 19 122 34017
Casasco AL 20 129 34146

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km S of Pavia (72576 inhabitants)
43 Km SW of Piacenza (102191 inhabitants)
52 Km E of Alessandria (93943 inhabitants)
53 Km NE of Genova (586655 inhabitants)
63 Km SE of Vigevano (63310 inhabitants)
70 Km W of Cremona (71901 inhabitants)
72 Km S of Milano (1345851 inhabitants)
79 Km S of Sesto San Giovanni (81608 inhabitants)
80 Km S of Rho (50434 inhabitants)
82 Km S of Cinisello Balsamo (75078 inhabitants)
83 Km E of Asti (76202 inhabitants)
84 Km NE of Savona (61345 inhabitants)
85 Km W of Parma (192836 inhabitants)
85 Km S of Monza (122671 inhabitants)
85 Km SE of Novara (104380 inhabitants)
90 Km SE of Legnano (60262 inhabitants)
92 Km NW of La Spezia (93959 inhabitants)
94 Km SE of Busto Arsizio (83106 inhabitants)
100 Km SE of Gallarate (53343 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 1.7 		1992-09-30
17:14:56		 44.824 9.258 9 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 174319
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-09-30 17:14:56 ± 0.289
Latitude 44.8240 ± 0.0159
Longitude 9.2580 ± 0.0337
Depth (km) 9 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 174319

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) 3191.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
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) 0.00130
Epicentral distance of station farthest from the epicenter (degree) 0.01578
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 174319
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:43:10

ML:1.7

Field Value
Value 1.7
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 174319
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
--.LSD.Z. 1992-09-30T17:15:43.20 10.0 undecidable manual SN! 294 1.6095 -2.71 0
--.STV.Z. 1992-09-30T17:15:42.40 10.0 undecidable manual SN 248 1.4874 -0.57 0.4
--.PZZ.Z. 1992-09-30T17:15:42.60 10.0 undecidable manual SN! 259 1.5651 -2.21 0
--.ENR.Z. 1992-09-30T17:15:41.30 10.0 undecidable manual SN 246 1.4319 -0.5 0.4
--.BHB.Z. 1992-09-30T17:15:38.80 10.0 undecidable manual SN! 271 1.4097 -2.41 0
--.RSP.Z. 1992-09-30T17:15:38.50 10.0 undecidable manual SN! 283 1.443 -3.61 0
--.IMI.Z. 1992-09-30T17:15:38.90 10.0 undecidable manual SN 227 1.332 -0.44 0.5
--.ORO.Z. 1992-09-30T17:15:35.97 10.0 undecidable manual SN 312 1.1988 -0.28 0.7
--.ROB.Z. 1992-09-30T17:15:33.90 10.0 undecidable manual SN 242 1.11 -0.21 0.7
--.MDI.Z. 1992-09-30T17:15:30.80 10.0 undecidable manual SG 18 0.999 -0.38 0.7
--.FIN.Z. 1992-09-30T17:15:29.80 10.0 undecidable manual SG 231 0.9657 -0.2 0.7
--.RRL.Z. 1992-09-30T17:15:27.90 10.0 undecidable manual PN 274 1.7538 0.78 0.9
--.CKI.Z. 1992-09-30T17:15:26.00 10.0 undecidable manual SG 240 0.7992 1.23 0.2
--.LSD.Z. 1992-09-30T17:15:25.60 10.0 undecidable manual PN 294 1.6095 0.45 1.4
--.PZZ.Z. 1992-09-30T17:15:24.90 10.0 undecidable manual PN 259 1.5651 0.38 1.6
--.STV.Z. 1992-09-30T17:15:24.60 10.0 undecidable manual PN 248 1.4874 1.15 0.4
--.ENR.Z. 1992-09-30T17:15:23.80 10.0 undecidable manual PN 246 1.4319 1.02 0.6
--.IMI.Z. 1992-09-30T17:15:22.40 10.0 undecidable manual PN 227 1.332 1.04 0.6
--.BHB.Z. 1992-09-30T17:15:22.60 10.0 undecidable manual PN 271 1.4097 0.17 1.9
--.RSP.Z. 1992-09-30T17:15:22.20 10.0 undecidable manual PN 283 1.443 -0.75 0.7
--.ORO.Z. 1992-09-30T17:15:19.42 10.0 undecidable manual PN 312 1.1988 -0.15 1.9
--.ROB.Z. 1992-09-30T17:15:18.50 10.0 undecidable manual PN 242 1.11 0.16 2
--.PCP.Z. 1992-09-30T17:15:17.10 10.0 undecidable manual SG 241 0.5772 -0.45 0.5
--.MDI.Z. 1992-09-30T17:15:16.58 10.0 undecidable manual PG 18 0.999 -0.07 2
--.FIN.Z. 1992-09-30T17:15:15.70 10.0 undecidable manual PG 231 0.9657 -0.27 1.7
--.CKI.Z. 1992-09-30T17:15:12.41 10.0 undecidable manual PG 240 0.7992 -0.54 1.1
--.PCP.Z. 1992-09-30T17:15:08.00 10.0 undecidable manual PG 241 0.5772 -0.77 0.7
--.BOB.Z. 1992-09-30T17:15:03.35 10.0 undecidable manual SG 112 0.1443 0.16 0.8
--.BOB.Z. 1992-09-30T17:15:00.28 10.0 undecidable manual PG 112 0.1443 -0.2 1.8
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