Earthquake with magnitude of ML 1.5 on date 12-05-2013 and time 13:47:44 (Italy) in region 1 km W Berzano di Tortona (AL)

A magnitude ML 1.5 earthquake occured in region: 1 km W Berzano di Tortona (AL), on

  • 12-05-2013 11:47:44 (UTC)
  • 12-05-2013 13:47:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8780, 8.9330 at 34 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
Berzano di Tortona AL 2 157 157
Sarezzano AL 2 1171 1328
Volpeglino AL 3 148 1476
Viguzzolo AL 3 3148 4624
Castellar Guidobono AL 3 399 5023
Cerreto Grue AL 4 323 5346
Volpedo AL 4 1227 6573
Monleale AL 4 566 7139
Villaromagnano AL 5 715 7854
Montegioco AL 5 313 8167
Casalnoceto AL 6 980 9147
Carbonara Scrivia AL 6 1122 10269
Montemarzino AL 6 341 10610
Tortona AL 6 27437 38047
Spineto Scrivia AL 7 337 38384
Costa Vescovato AL 7 335 38719
Paderna AL 7 220 38939
Pozzol Groppo AL 8 328 39267
Casasco AL 8 129 39396
Carezzano AL 8 431 39827
Castellania AL 9 90 39917
Avolasca AL 9 294 40211
Villalvernia AL 9 955 41166
Rivanazzano Terme PV 9 5312 46478
Momperone AL 9 223 46701
Pontecurone AL 9 3723 50424
Sant'Agata Fossili AL 10 425 50849
Godiasco Salice Terme PV 10 3229 54078
Brignano-Frascata AL 11 456 54534
Retorbido PV 12 1538 56072
Garbagna AL 12 696 56768
Gavazzana AL 12 180 56948
Castelnuovo Scrivia AL 12 5274 62222
Cecima PV 12 236 62458
Ponte Nizza PV 13 807 63265
Cassano Spinola AL 14 1731 64996
Rocca Susella PV 14 225 65221
Codevilla PV 14 997 66218
Sardigliano AL 14 406 66624
Voghera PV 14 39421 106045
Casei Gerola PV 14 2500 108545
San Sebastiano Curone AL 15 583 109128
Pozzolo Formigaro AL 15 4775 113903
Dernice AL 15 185 114088
Sale AL 15 4172 118260
Montesegale PV 16 298 118558
Alzano Scrivia AL 16 377 118935
Bagnaria PV 16 658 119593
Borghetto di Borbera AL 16 1966 121559
Gremiasco AL 16 324 121883
Torrazza Coste PV 16 1680 123563
Guazzora AL 17 305 123868
Molino dei Torti AL 17 605 124473
Novi Ligure AL 17 28154 152627
Stazzano AL 18 2486 155113
Piovera AL 18 851 155964
Silvano Pietra PV 18 672 156636
Alluvioni CambiĆ² AL 18 912 157548
Isola Sant'Antonio AL 18 717 158265
Serravalle Scrivia AL 19 6128 164393
Val di Nizza PV 19 624 165017
Montacuto AL 19 278 165295
Cornale e Bastida PV 19 867 166162
Montebello della Battaglia PV 19 1628 167790
Vignole Borbera AL 19 2182 169972
Pizzale PV 20 735 170707
Borgo Priolo PV 20 1474 172181
Cantalupo Ligure AL 20 527 172708

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Alessandria (93943 inhabitants)
39 Km SW of Pavia (72576 inhabitants)
49 Km S of Vigevano (63310 inhabitants)
52 Km N of Genova (586655 inhabitants)
57 Km E of Asti (76202 inhabitants)
63 Km W of Piacenza (102191 inhabitants)
68 Km SE of Novara (104380 inhabitants)
69 Km SW of Milano (1345851 inhabitants)
73 Km NE of Savona (61345 inhabitants)
73 Km S of Rho (50434 inhabitants)
77 Km SW of Sesto San Giovanni (81608 inhabitants)
79 Km S of Cinisello Balsamo (75078 inhabitants)
80 Km S of Legnano (60262 inhabitants)
82 Km S of Busto Arsizio (83106 inhabitants)
83 Km SW of Monza (122671 inhabitants)
88 Km S of Gallarate (53343 inhabitants)
90 Km W of Cremona (71901 inhabitants)
99 Km E of Moncalieri (57294 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
ML 1.5 2013-05-12
11:47:44
44.8783 8.9332 34 2015-01-20
11:26:01
Bollettino Sismico Italiano INGV 5694321
Reviewed
Rev100
ML 1.4 2013-05-12
11:47:44
44.9392 8.8737 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 3498431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-05-12 11:47:44 ± 0.15
Latitude 44.8783 ± 0.0108
Longitude 8.9332 ± 0.0140
Depth (km) 34 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 5694321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1113
Semi-minor axis of confidence ellipse (meter) 832
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 103
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.37232
Epicentral distance of station farthest from the epicenter (degree) 1.24556
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 5694321
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:07:27

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 3498431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-05-12 11:59:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2013-05-12T11:48:16.34 0.6 undecidable manual S 219 109.2129 54 0.19 44
GU.TRAV.HHZ. 2013-05-12T11:48:16.69 0.6 undecidable manual S 308 116.3946 -1.01 33
IV.MSSA.HHE. 2013-05-12T11:48:09.35 0.6 undecidable manual S 143 77.5668 109 0.32 46
IV.QLNO.HHE. 2013-05-12T11:48:09.25 0.6 undecidable manual S 217 76.9674 110 0.36 46
GU.SATI.HHE. 2013-05-12T11:48:07.46 0.6 undecidable manual P 324 138.2616 54 0.95 32
CH.MUGIO.HHZ. 2013-05-12T11:48:03.89 0.6 undecidable manual P 4 116.0949 54 0.14 44
GU.RORO.HHZ. 2013-05-12T11:48:03.04 0.3 undecidable manual P 219 109.2129 54 0.14 67
GU.TRAV.HHZ. 2013-05-12T11:48:03.72 0.3 undecidable manual P 308 116.3946 -0.08 67
GU.ROTM.HHZ. 2013-05-12T11:48:02.50 0.6 undecidable manual S 266 45.7209 1.15 36
GU.PCP.HHZ. 2013-05-12T11:48:01.30 0.6 undecidable manual S 219 48.3183 121 -0.63 44
IV.BOB.HHZ. 2013-05-12T11:48:01.20 0.6 undecidable manual S 107 42.3243 125 0.61 46
GU.FINB.HHE. 2013-05-12T11:48:00.76 0.1 undecidable manual P 212 91.4418 54 0.08 94
IV.MSSA.HHE. 2013-05-12T11:47:58.84 0.3 undecidable manual P 143 77.5668 109 0.05 73
IV.QLNO.HHE. 2013-05-12T11:47:58.41 0.3 undecidable manual P 217 76.9674 110 -0.3 69
GU.ROTM.HHZ. 2013-05-12T11:47:54.75 0.3 undecidable manual P 266 45.7209 0.4 72
GU.PCP.HHZ. 2013-05-12T11:47:54.16 0.1 undecidable manual P 219 48.3183 121 -0.53 92
IV.BOB.HHZ. 2013-05-12T11:47:53.70 0.1 undecidable manual P 107 42.3243 125 -0.22 100
GU.GORR.HHE. 2013-05-12T11:47:53.42 0.1 undecidable manual P 137 41.3253 126 -0.37 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BOB.HHE. ML:1.4 0.000059 1.58 AML other m 2013-05-12T11:48:01.81
IV.BOB.HHN. ML:1.6 0.0000847 1.58 AML other m 2013-05-12T11:48:03.06
GU.PCP.HHE. ML:1.5 0.00007455000000000001 1.48 AML other m 2013-05-12T11:48:01.89
GU.PCP.HHN. ML:1.4 0.00005895 1.52 AML other m 2013-05-12T11:48:03.99
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