Earthquake with magnitude of Md 2.3 on date 16-06-1989 and time 06:15:39 (Italy) in region 1 km S Momperone (AL)

A magnitude Md 2.3 earthquake occured in region: 1 km S Momperone (AL), on

  • 16-06-1989 04:15:39 (UTC)
  • 16-06-1989 06:15:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8320, 9.0360 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
Momperone AL 1 223 223
Brignano-Frascata AL 2 456 679
Casasco AL 2 129 808
Montemarzino AL 4 341 1149
Cecima PV 4 236 1385
Pozzol Groppo AL 5 328 1713
Ponte Nizza PV 5 807 2520
San Sebastiano Curone AL 6 583 3103
Avolasca AL 6 294 3397
Garbagna AL 6 696 4093
Montegioco AL 6 313 4406
Gremiasco AL 7 324 4730
Bagnaria PV 7 658 5388
Monleale AL 7 566 5954
Dernice AL 7 185 6139
Godiasco Salice Terme PV 8 3229 9368
Volpedo AL 8 1227 10595
Cerreto Grue AL 8 323 10918
Berzano di Tortona AL 8 157 11075
Costa Vescovato AL 9 335 11410
Castellania AL 9 90 11500
Montacuto AL 9 278 11778
Volpeglino AL 9 148 11926
Casalnoceto AL 10 980 12906
Sarezzano AL 10 1171 14077
Rocca Susella PV 10 225 14302
Sant'Agata Fossili AL 10 425 14727
Castellar Guidobono AL 11 399 15126
Carezzano AL 11 431 15557
Montesegale PV 11 298 15855
Rivanazzano Terme PV 11 5312 21167
Paderna AL 12 220 21387
Val di Nizza PV 12 624 22011
Villaromagnano AL 12 715 22726
Viguzzolo AL 12 3148 25874
Cantalupo Ligure AL 13 527 26401
Fabbrica Curone AL 13 656 27057
Spineto Scrivia AL 13 337 27394
Varzi PV 13 3279 30673
Carbonara Scrivia AL 13 1122 31795
Retorbido PV 13 1538 33333
Borghetto di Borbera AL 13 1966 35299
Gavazzana AL 13 180 35479
Sardigliano AL 13 406 35885
Rocchetta Ligure AL 14 200 36085
Villalvernia AL 14 955 37040
Albera Ligure AL 15 325 37365
Codevilla PV 15 997 38362
Cassano Spinola AL 15 1731 40093
Fortunago PV 16 390 40483
Tortona AL 16 27437 67920
Grondona AL 16 510 68430
Valverde PV 16 287 68717
Pontecurone AL 16 3723 72440
Borgoratto Mormorolo PV 17 432 72872
Torrazza Coste PV 17 1680 74552
Roccaforte Ligure AL 17 136 74688
Borgo Priolo PV 18 1474 76162
Santa Margherita di Staffora PV 18 473 76635
Stazzano AL 18 2486 79121
Vignole Borbera AL 18 2182 81303
Voghera PV 18 39421 120724
Cabella Ligure AL 18 528 121252
Serravalle Scrivia AL 19 6128 127380
Zavattarello PV 19 991 128371
Montebello della Battaglia PV 20 1628 129999
Menconico PV 20 360 130359
Calvignano PV 20 122 130481
Arquata Scrivia AL 20 6409 136890

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Alessandria (93943 inhabitants)
41 Km S of Pavia (72576 inhabitants)
47 Km N of Genova (586655 inhabitants)
56 Km S of Vigevano (63310 inhabitants)
57 Km W of Piacenza (102191 inhabitants)
66 Km E of Asti (76202 inhabitants)
72 Km S of Milano (1345851 inhabitants)
73 Km NE of Savona (61345 inhabitants)
76 Km SE of Novara (104380 inhabitants)
78 Km S of Rho (50434 inhabitants)
80 Km S of Sesto San Giovanni (81608 inhabitants)
82 Km S of Cinisello Balsamo (75078 inhabitants)
85 Km W of Cremona (71901 inhabitants)
85 Km S of Legnano (60262 inhabitants)
86 Km S of Monza (122671 inhabitants)
88 Km S of Busto Arsizio (83106 inhabitants)
94 Km S 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 2.3
ML-VAX 1.5
1989-06-16
04:15:39
44.832 9.036 8 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 93279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-06-16 04:15:39 ± 0.58
Latitude 44.8320 ± 0.0144
Longitude 9.0360 ± 0.0137
Depth (km) 8 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 93279

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) 1926.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.01206
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 93279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:27:26

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 93279
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. 1989-06-16T04:16:21.50 10.0 undecidable manual SN 256 1.3098 -0.44 0.2
--.STV.Z. 1989-06-16T04:16:04.78 10.0 undecidable manual PN 245 1.3431 0.2 1
--.DOI.Z. 1989-06-16T04:16:04.34 10.0 positive manual PN 256 1.3098 0.21 2
--.ENR.Z. 1989-06-16T04:16:03.97 10.0 undecidable manual PN 243 1.2987 0.03 1.3
--.CKI.Z. 1989-06-16T04:16:03.75 10.0 undecidable manual SG 233 0.6771 -0.02 0.6
--.RSP.Z. 1989-06-16T04:16:03.67 10.0 undecidable manual PN 285 1.2987 -0.23 1
--.IMI.Z. 1989-06-16T04:16:02.58 10.0 undecidable manual PN 222 1.221 -0.41 0.5
--.ORX.Z. 1989-06-16T04:16:01.11 10.0 undecidable manual PN 317 1.0878 0.04 1.4
--.ROB.Z. 1989-06-16T04:15:59.70 10.0 undecidable manual PG 238 0.9768 0.41 0.5
--.FIN.Z. 1989-06-16T04:15:56.69 10.0 undecidable manual PG 223 0.8547 -0.29 0.9
--.CKI.Z. 1989-06-16T04:15:53.76 10.0 undecidable manual PG 233 0.6771 0.12 1.4
--.BOB.Z. 1989-06-16T04:15:52.44 10.0 undecidable manual SG 102 0.2997 0.82 0
--.BOB.Z. 1989-06-16T04:15:46.40 10.0 positive manual PG 102 0.2997 -0.23 2.2
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