Earthquake with magnitude of ML 0.9 on date 04-07-2019 and time 02:14:14 (Italy) in region 2 km W Sale (AL)

A magnitude ML 0.9 earthquake occured in region: 2 km W Sale (AL), on

  • 04-07-2019 00:14:14 (UTC)
  • 04-07-2019 02:14:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9860, 8.7890 at 40 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
Sale AL 2 4172 4172
Alluvioni CambiĆ² AL 2 912 5084
Bassignana AL 5 1709 6793
Piovera AL 5 851 7644
Gambarana PV 5 225 7869
Guazzora AL 6 305 8174
Rivarone AL 6 381 8555
Suardi PV 6 624 9179
Isola Sant'Antonio AL 7 717 9896
Pieve del Cairo PV 7 2063 11959
Castelnuovo Scrivia AL 7 5274 17233
Alzano Scrivia AL 8 377 17610
Montecastello AL 9 321 17931
Molino dei Torti AL 9 605 18536
Pecetto di Valenza AL 9 1267 19803
Mezzana Bigli PV 10 1098 20901
Pietra Marazzi AL 10 904 21805
Frascarolo PV 11 1209 23014
Casei Gerola PV 11 2500 25514
Tortona AL 12 27437 52951
Valenza AL 12 19178 72129
Cornale e Bastida PV 12 867 72996
Villa Biscossi PV 12 78 73074
Pontecurone AL 12 3723 76797
Torre Beretti e Castellaro PV 13 567 77364
Galliavola PV 13 211 77575
Mede PV 13 6693 84268
Viguzzolo AL 14 3148 87416
Silvano Pietra PV 14 672 88088
Lomello PV 15 2206 90294
Castellar Guidobono AL 15 399 90693
Ferrera Erbognone PV 15 1189 91882
Alessandria AL 16 93943 185825
Sannazzaro de' Burgondi PV 16 5515 191340
Carbonara Scrivia AL 16 1122 192462
Sarezzano AL 17 1171 193633
Corana PV 17 812 194445
Villaromagnano AL 17 715 195160
Volpeglino AL 17 148 195308
Bozzole AL 17 319 195627
Casalnoceto AL 17 980 196607
Voghera PV 17 39421 236028
San Salvatore Monferrato AL 18 4299 240327
Semiana PV 18 231 240558
Pomaro Monferrato AL 18 355 240913
Castelletto Monferrato AL 18 1537 242450
Sartirana Lomellina PV 18 1657 244107
Berzano di Tortona AL 18 157 244264
Spineto Scrivia AL 18 337 244601
Scaldasole PV 18 938 245539
Frugarolo AL 18 1968 247507
Volpedo AL 19 1227 248734
Ottobiano PV 19 1090 249824
Monleale AL 19 566 250390
Rivanazzano Terme PV 19 5312 255702
Valeggio PV 19 217 255919
Giarole AL 19 718 256637
Villalvernia AL 19 955 257592
Cerreto Grue AL 20 323 257915
Pieve Albignola PV 20 873 258788
Cervesina PV 20 1204 259992
Retorbido PV 20 1538 261530
Paderna AL 20 220 261750

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NE of Alessandria (93943 inhabitants)
37 Km SW of Pavia (72576 inhabitants)
37 Km S of Vigevano (63310 inhabitants)
47 Km E of Asti (76202 inhabitants)
53 Km S of Novara (104380 inhabitants)
62 Km SW of Milano (1345851 inhabitants)
64 Km SW of Rho (50434 inhabitants)
65 Km N of Genova (586655 inhabitants)
69 Km S of Legnano (60262 inhabitants)
70 Km S of Busto Arsizio (83106 inhabitants)
70 Km SW of Sesto San Giovanni (81608 inhabitants)
72 Km W of Piacenza (102191 inhabitants)
72 Km SW of Cinisello Balsamo (75078 inhabitants)
75 Km S of Gallarate (53343 inhabitants)
77 Km SW of Monza (122671 inhabitants)
79 Km NE of Savona (61345 inhabitants)
87 Km E of Moncalieri (57294 inhabitants)
88 Km E of Torino (890529 inhabitants)
93 Km S of Varese (80799 inhabitants)
95 Km S of Como (84495 inhabitants)
99 Km W of Cremona (71901 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 0.9 2019-07-04
00:14:14
44.986 8.7893 40 2019-11-13
14:31:05
Bollettino Sismico Italiano INGV 73162771
Reviewed
Rev100
ML 0.9 2019-07-04
00:14:14
45.0148 8.7835 32 2019-07-04
00:40:27
Sala Sismica INGV-Roma 70176931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-04 00:14:14 ± 0.2
Latitude 44.9860 ± 0.0117
Longitude 8.7893 ± 0.0242
Depth (km) 40 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73162771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1895
Semi-minor axis of confidence ellipse (meter) 282
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 1900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.53
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05670
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 70176931
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-04 00:40:27

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 73162771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-09 17:02:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAMA.HHZ. 2019-07-04T00:16:26.36 3.0 undecidable manual Sg 18.120001 0
CR.STON.BHZ. 2019-07-04T00:16:23.36 3.0 positive manual Pg 27.190001 0
GE.MATE.HHZ. 2019-07-04T00:16:06.73 3.0 undecidable manual Pn 5.65 0
IV.MNTT.EHZ. 2019-07-04T00:16:04.50 3.0 undecidable manual Sn -0.85 0
IV.CPGN.EHZ. 2019-07-04T00:15:49.08 3.0 undecidable manual Sg 11.46 0
IV.VITU.HHZ. 2019-07-04T00:15:38.79 3.0 negative manual Pn -0.62 0
OX.VARN.HHZ. 2019-07-04T00:15:38.49 3.0 undecidable manual Sg 3.02 0
IV.BRSN.EHZ. 2019-07-04T00:15:34.32 3.0 undecidable manual Sg 3.8 0
IV.LAV9.HHZ. 2019-07-04T00:15:24.44 3.0 negative manual Pn 4.44 0
IV.TERO.HHZ. 2019-07-04T00:15:22.12 3.0 undecidable manual Pn 2.64 0
IV.FIR.HHZ. 2019-07-04T00:15:18.66 3.0 undecidable manual Sn -1.89 0
IV.PII.HHZ. 2019-07-04T00:15:13.62 3.0 undecidable manual Sg 3.64 0
GU.CIRO.HHZ. 2019-07-04T00:14:48.16 0.6 undecidable manual S 306 117.2937 92 0.64 41
CH.MUGIO.HHZ. 2019-07-04T00:14:44.40 0.6 undecidable manual S 11 105.6165 92 -0.62 42
GU.TRAV.HHZ. 2019-07-04T00:14:43.56 0.6 undecidable manual S 306 100.2219 92 -0.28 47
GU.CANO.HHE. 2019-07-04T00:14:43.66 0.6 undecidable manual S 207 96.7254 92 0.56 44
IV.QLNO.HHZ. 2019-07-04T00:14:39.94 0.6 undecidable manual S 206 81.3519 93 0.16 50
GU.RNCA.HHZ. 2019-07-04T00:14:34.17 0.3 undecidable manual S 167 58.497 99 -0.72 67
GU.PCP.HHZ. 2019-07-04T00:14:33.23 0.6 undecidable manual S 201 52.9026 102 -0.47 50
GU.CIRO.HHZ. 2019-07-04T00:14:32.97 0.3 undecidable manual P 306 117.2937 92 -0.8 58
CH.MUGIO.HHZ. 2019-07-04T00:14:31.76 0.1 undecidable manual P 11 105.6165 92 -0.57 86
GU.TRAV.HHZ. 2019-07-04T00:14:31.50 0.3 undecidable manual P 306 100.2219 92 -0.15 73
GU.CANO.HHE. 2019-07-04T00:14:31.59 0.1 undecidable manual P 207 96.7254 92 0.37 94
IV.MSSA.HHZ. 2019-07-04T00:14:31.92 0.3 undecidable manual P 142 93.9393 93 1.05 55
IV.MONC.HHN. 2019-07-04T00:14:29.14 0.1 undecidable manual P 279 68.2761 95 1.45 62
IV.QLNO.HHZ. 2019-07-04T00:14:29.51 0.1 undecidable manual P 206 81.3519 93 0.21 100
IV.BOB.HNE. 2019-07-04T00:14:27.57 0.3 undecidable manual P 115 57.0984 99 1.26 53
IV.SARZ.HHN. 2019-07-04T00:14:27.96 0.6 undecidable manual S 143 16.3725 151 0.58 51
GU.GORR.HHN. 2019-07-04T00:14:26.10 0.3 undecidable manual P 137 57.7977 99 -0.29 77
GU.PCP.HHZ. 2019-07-04T00:14:25.28 0.1 undecidable manual P 201 52.9026 102 -0.52 98
GU.RNCA.HHZ. 2019-07-04T00:14:25.93 0.3 undecidable manual P 167 58.497 99 -0.55 72
IV.SARZ.HHN. 2019-07-04T00:14:21.80 0.3 undecidable manual P 143 16.3725 151 -0.34 82
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PCP.HHE. ML:0.9 0.00001554615 0.2 AML other m 2019-07-04T00:14:33.49
GU.PCP.HHN. ML:1.0 0.000019611175 0.16 AML other m 2019-07-04T00:14:33.53
GU.RNCA.HHE. ML:0.5 0.000006251111 0.26 AML other m 2019-07-04T00:14:34.52
GU.RNCA.HHN. ML:0.8 0.000008800921 0.18 AML other m 2019-07-04T00:14:34.66
IV.QLNO.HHE. ML:0.6 0.00000701557255 1.8 AML other m 2019-07-04T00:14:39.95
IV.QLNO.HHN. ML:0.9 0.000010058546 1.74 AML other m 2019-07-04T00:14:40.13
GU.TRAV.HHE. ML:1.5 0.000027700295 1.78 AML other m 2019-07-04T00:14:44.03
GU.TRAV.HHN. ML:1.4 0.00002092016 0.1 AML other m 2019-07-04T00:14:44.10
CH.MUGIO.HHE. ML:1.1 0.000009389505 0.1834 AML other m 2019-07-04T00:14:45.43
CH.MUGIO.HHN. ML:0.8 0.000006491088500000001 0.2 AML other m 2019-07-04T00:14:46.03
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