Earthquake with magnitude of ML 1.5 on date 19-10-2013 and time 18:43:15 (Italy) in region 1 km E Garbagna (AL)

A magnitude ML 1.5 earthquake occured in region: 1 km E Garbagna (AL), on

  • 19-10-2013 16:43:15 (UTC)
  • 19-10-2013 18:43:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7850, 9.0160 at 27 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
Garbagna AL 1 696 696
Dernice AL 3 185 881
Brignano-Frascata AL 4 456 1337
San Sebastiano Curone AL 4 583 1920
Avolasca AL 4 294 2214
Casasco AL 5 129 2343
Momperone AL 6 223 2566
Castellania AL 7 90 2656
Gremiasco AL 7 324 2980
Montemarzino AL 7 341 3321
Montacuto AL 8 278 3599
Cantalupo Ligure AL 8 527 4126
Montegioco AL 8 313 4439
Sant'Agata Fossili AL 8 425 4864
Costa Vescovato AL 8 335 5199
Borghetto di Borbera AL 8 1966 7165
Cecima PV 9 236 7401
Rocchetta Ligure AL 9 200 7601
Sardigliano AL 9 406 8007
Cerreto Grue AL 9 323 8330
Carezzano AL 9 431 8761
Bagnaria PV 10 658 9419
Ponte Nizza PV 10 807 10226
Albera Ligure AL 10 325 10551
Gavazzana AL 10 180 10731
Pozzol Groppo AL 10 328 11059
Grondona AL 11 510 11569
Paderna AL 11 220 11789
Berzano di Tortona AL 11 157 11946
Fabbrica Curone AL 12 656 12602
Monleale AL 12 566 13168
Volpedo AL 12 1227 14395
Roccaforte Ligure AL 12 136 14531
Sarezzano AL 12 1171 15702
Cassano Spinola AL 12 1731 17433
Villaromagnano AL 13 715 18148
Spineto Scrivia AL 13 337 18485
Volpeglino AL 13 148 18633
Vignole Borbera AL 13 2182 20815
Godiasco Salice Terme PV 13 3229 24044
Villalvernia AL 13 955 24999
Stazzano AL 13 2486 27485
Carbonara Scrivia AL 14 1122 28607
Cabella Ligure AL 14 528 29135
Serravalle Scrivia AL 14 6128 35263
Castellar Guidobono AL 15 399 35662
Casalnoceto AL 15 980 36642
Arquata Scrivia AL 15 6409 43051
Varzi PV 15 3279 46330
Viguzzolo AL 15 3148 49478
Rocca Susella PV 16 225 49703
Val di Nizza PV 16 624 50327
Isola del Cantone GE 16 1540 51867
Montesegale PV 16 298 52165
Rivanazzano Terme PV 16 5312 57477
Mongiardino Ligure AL 17 165 57642
Tortona AL 17 27437 85079
Santa Margherita di Staffora PV 18 473 85552
Novi Ligure AL 18 28154 113706
Retorbido PV 18 1538 115244
Pozzolo Formigaro AL 18 4775 120019
Valverde PV 19 287 120306
Gavi AL 20 4614 124920
Carrosio AL 20 510 125430

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Alessandria (93943 inhabitants)
42 Km N of Genova (586655 inhabitants)
46 Km S of Pavia (72576 inhabitants)
61 Km S of Vigevano (63310 inhabitants)
61 Km W of Piacenza (102191 inhabitants)
65 Km E of Asti (76202 inhabitants)
68 Km NE of Savona (61345 inhabitants)
77 Km S of Milano (1345851 inhabitants)
80 Km SE of Novara (104380 inhabitants)
83 Km S of Rho (50434 inhabitants)
85 Km S of Sesto San Giovanni (81608 inhabitants)
88 Km S of Cinisello Balsamo (75078 inhabitants)
88 Km W of Cremona (71901 inhabitants)
90 Km S of Legnano (60262 inhabitants)
91 Km S of Monza (122671 inhabitants)
93 Km S of Busto Arsizio (83106 inhabitants)
99 Km S of Gallarate (53343 inhabitants)
99 Km NW of La Spezia (93959 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 2013-10-19
16:43:15
44.7853 9.016 27 2015-01-20
11:29:30
Bollettino Sismico Italiano INGV 4725171
Reviewed
Rev100
ML 1.3 2013-10-19
16:43:15
44.7953 8.9893 10 2014-10-21
12:08:56
Sala Sismica INGV-Roma 4694181
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2013-10-19 16:43:15 ± 0.14
Latitude 44.7853 ± 0.0198
Longitude 9.0160 ± 0.0101
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 4725171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2106
Semi-minor axis of confidence ellipse (meter) 860
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 2110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 143
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.26530
Epicentral distance of station farthest from the epicenter (degree) 1.30582
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 4725171
Agency INGV
Autore Manually reviewed by Franco Mele
Time of creation (UTC) 2015-01-15 13:25:29

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 4694181
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2013-10-19 16:48:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CIRO.HHE. 2013-10-19T16:43:38.06 0.3 undecidable manual P 309 144.9438 54 -0.43 57
GU.TRAV.HHZ. 2013-10-19T16:43:36.38 0.6 undecidable manual P 310 127.9719 54 0.01 42
IV.MSSA.HHE. 2013-10-19T16:43:35.75 0.6 undecidable manual S 143 65.3901 106 -0.02 48
GU.GBOS.HHE. 2013-10-19T16:43:34.58 0.3 undecidable manual P 237 110.9001 99 0.63 57
GU.RORO.HHZ. 2013-10-19T16:43:33.45 0.3 undecidable manual P 226 106.0161 100 0.24 63
GU.PCP.HHZ. 2013-10-19T16:43:30.60 0.6 undecidable manual S 234 45.9207 114 -0.29 46
IV.BOB.HHZ. 2013-10-19T16:43:28.50 0.6 undecidable manual S 93 34.0437 122 0.42 46
IV.MSSA.HHE. 2013-10-19T16:43:27.20 0.1 undecidable manual P 143 65.3901 106 0.1 93
GU.GORR.HHZ. 2013-10-19T16:43:26.80 0.6 undecidable manual S 132 29.4483 127 -0.27 49
GU.PCP.HHZ. 2013-10-19T16:43:24.04 0.3 undecidable manual P 234 45.9207 114 -0.24 71
IV.BOB.HHZ. 2013-10-19T16:43:22.75 0.1 undecidable manual P 93 34.0437 122 0.09 98
GU.GORR.HHZ. 2013-10-19T16:43:21.90 0.1 undecidable manual P 132 29.4483 127 -0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BOB.HHE. ML:1.3 0.0000658 0.82 AML other m 2013-10-19T16:43:28.82
IV.BOB.HHN. ML:1.3 0.0000609 0.68 AML other m 2013-10-19T16:43:31.22
GU.GORR.HHE. ML:1.5 0.00010769999999999999 0.64 AML other m 2013-10-19T16:43:27.79
GU.GORR.HHN. ML:1.4 0.00008965000000000001 0.44 AML other m 2013-10-19T16:43:27.97
GU.TRAV.HHE. ML:1.6 0.00002435 1.38 AML other m 2013-10-19T16:43:53.32
GU.TRAV.HHN. ML:1.7 0.00003075 1.04 AML other m 2013-10-19T16:43:55.19
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