Earthquake with magnitude of Md 2.5 on date 14-06-1999 and time 02:51:25 (Italy) in region 2 km E Montemarzino (AL)

A magnitude Md 2.5 earthquake occured in region: 2 km E Montemarzino (AL), on

  • 14-06-1999 00:51:25 (UTC)
  • 14-06-1999 02:51:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8530, 9.0170 at 5 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
Montemarzino AL 2 341 341
Momperone AL 2 223 564
Casasco AL 3 129 693
Pozzol Groppo AL 3 328 1021
Monleale AL 4 566 1587
Volpedo AL 5 1227 2814
Brignano-Frascata AL 5 456 3270
Montegioco AL 5 313 3583
Cecima PV 5 236 3819
Berzano di Tortona AL 6 157 3976
Godiasco Salice Terme PV 6 3229 7205
Ponte Nizza PV 6 807 8012
Volpeglino AL 6 148 8160
Cerreto Grue AL 7 323 8483
Avolasca AL 7 294 8777
Casalnoceto AL 7 980 9757
Costa Vescovato AL 8 335 10092
Garbagna AL 8 696 10788
Castellar Guidobono AL 8 399 11187
Sarezzano AL 8 1171 12358
San Sebastiano Curone AL 8 583 12941
Rivanazzano Terme PV 9 5312 18253
Bagnaria PV 9 658 18911
Castellania AL 9 90 19001
Rocca Susella PV 9 225 19226
Gremiasco AL 9 324 19550
Viguzzolo AL 10 3148 22698
Dernice AL 10 185 22883
Villaromagnano AL 10 715 23598
Carezzano AL 10 431 24029
Paderna AL 11 220 24249
Sant'Agata Fossili AL 11 425 24674
Montesegale PV 11 298 24972
Retorbido PV 11 1538 26510
Carbonara Scrivia AL 11 1122 27632
Spineto Scrivia AL 11 337 27969
Montacuto AL 12 278 28247
Val di Nizza PV 12 624 28871
Codevilla PV 13 997 29868
Villalvernia AL 13 955 30823
Tortona AL 13 27437 58260
Gavazzana AL 13 180 58440
Pontecurone AL 13 3723 62163
Sardigliano AL 14 406 62569
Borghetto di Borbera AL 15 1966 64535
Varzi PV 15 3279 67814
Torrazza Coste PV 15 1680 69494
Cantalupo Ligure AL 15 527 70021
Fabbrica Curone AL 15 656 70677
Fortunago PV 15 390 71067
Cassano Spinola AL 15 1731 72798
Voghera PV 16 39421 112219
Rocchetta Ligure AL 16 200 112419
Borgoratto Mormorolo PV 16 432 112851
Borgo Priolo PV 17 1474 114325
Valverde PV 17 287 114612
Albera Ligure AL 17 325 114937
Montebello della Battaglia PV 18 1628 116565
Grondona AL 18 510 117075
Castelnuovo Scrivia AL 18 5274 122349
Stazzano AL 18 2486 124835
Casei Gerola PV 19 2500 127335
Vignole Borbera AL 19 2182 129517
Calvignano PV 19 122 129639
Serravalle Scrivia AL 19 6128 135767
Roccaforte Ligure AL 19 136 135903
Pozzolo Formigaro AL 20 4775 140678
Zavattarello PV 20 991 141669
Casteggio PV 20 6805 148474
Santa Margherita di Staffora PV 20 473 148947

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Alessandria (93943 inhabitants)
39 Km SW of Pavia (72576 inhabitants)
49 Km N of Genova (586655 inhabitants)
53 Km S of Vigevano (63310 inhabitants)
58 Km W of Piacenza (102191 inhabitants)
64 Km E of Asti (76202 inhabitants)
70 Km S of Milano (1345851 inhabitants)
73 Km SE of Novara (104380 inhabitants)
74 Km NE of Savona (61345 inhabitants)
75 Km S of Rho (50434 inhabitants)
78 Km S of Sesto San Giovanni (81608 inhabitants)
80 Km S of Cinisello Balsamo (75078 inhabitants)
83 Km S of Legnano (60262 inhabitants)
84 Km S of Monza (122671 inhabitants)
85 Km W of Cremona (71901 inhabitants)
86 Km S of Busto Arsizio (83106 inhabitants)
92 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 2.5
ML-VAX 1.5
1999-06-14
00:51:25
44.853 9.017 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 368649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1999-06-14 00:51:25 ± 0.157
Latitude 44.8530 ± 0.0155
Longitude 9.0170 ± 0.0113
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 368649

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) 1936.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
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) 0.00283
Epicentral distance of station farthest from the epicenter (degree) 0.01174
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 368649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:45:52

ML:1.5

Field Value
Value 1.5
Uncertainty
Num. used stations 4
Type of magnitude ML
Reference to an origin 368649
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. 1999-06-14T00:52:08.60 10.0 undecidable manual SN 255 1.2987 0.16 0.5
--.ORO.Z. 1999-06-14T00:52:01.89 10.0 undecidable manual SG 317 1.0656 -0.1 0.6
--.DOI.Z. 1999-06-14T00:51:50.45 10.0 undecidable manual PN 255 1.2987 0.68 0.3
--.CKI.Z. 1999-06-14T00:51:48.80 10.0 undecidable manual SG 231 0.6771 -0.91 0
--.ORO.Z. 1999-06-14T00:51:46.30 10.0 undecidable manual PG 317 1.0656 -0.32 1
--.CKI.Z. 1999-06-14T00:51:39.34 10.0 undecidable manual PG 231 0.6771 0.07 1.7
--.BOB.Z. 1999-06-14T00:51:37.27 10.0 undecidable manual SG 105 0.3108 -0.09 0.7
--.BOB.Z. 1999-06-14T00:51:32.50 10.0 negative manual PG 105 0.3108 -0.08 3.3
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