Earthquake with magnitude of ML 1.8 on date 02-12-2019 and time 01:03:03 (Italy) in region 1 km SW Dego (SV)

A magnitude ML 1.8 earthquake occured in region: 1 km SW Dego (SV), on

  • 02-12-2019 00:03:03 (UTC)
  • 02-12-2019 01:03:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4410, 8.3060 at 10 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
Dego SV 1 1985 1985
Piana Crixia SV 5 788 2773
Cairo Montenotte SV 5 13269 16042
Giusvalla SV 7 441 16483
Merana AL 9 189 16672
Carcare SV 9 5587 22259
Cengio SV 10 3563 25822
Cosseria SV 10 1105 26927
Mioglia SV 10 526 27453
Pontinvrea SV 10 847 28300
Pareto AL 10 554 28854
Plodio SV 11 650 29504
Castelletto Uzzone CN 11 331 29835
Gottasecca CN 11 148 29983
Saliceto CN 11 1323 31306
Millesimo SV 12 3383 34689
Spigno Monferrato AL 12 1050 35739
Altare SV 12 2108 37847
Roccavignale SV 13 752 38599
Pallare SV 13 923 39522
Serole AT 13 123 39645
Camerana CN 13 631 40276
Prunetto CN 14 451 40727
Pezzolo Valle Uzzone CN 14 344 41071
Mombaldone AT 15 209 41280
Montezemolo CN 15 259 41539
Monesiglio CN 15 645 42184
Sassello SV 15 1777 43961
Bergolo CN 15 71 44032
Stella SV 16 3009 47041
Gorzegno CN 16 304 47345
Malvicino AL 16 85 47430
Levice CN 16 231 47661
Mallare SV 17 1146 48807
Olmo Gentile AT 17 80 48887
Castelnuovo di Ceva CN 17 110 48997
Roccaverano AT 17 399 49396
Mombarcaro CN 18 268 49664
Denice AL 18 176 49840
Murialdo SV 18 841 50681
Cortemilia CN 18 2331 53012
Torre Bormida CN 18 200 53212
Montechiaro d'Acqui AL 18 560 53772
Priero CN 18 529 54301
Sale delle Langhe CN 18 486 54787
Quiliano SV 18 7232 62019
Paroldo CN 19 211 62230
Sale San Giovanni CN 19 183 62413
Bormida SV 19 387 62800
Cartosio AL 19 747 63547
Perletto CN 19 292 63839
Osiglia SV 20 444 64283
Feisoglio CN 20 316 64599
San Giorgio Scarampi AT 20 122 64721
Niella Belbo CN 20 372 65093
Albisola Superiore SV 20 10163 75256

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Savona (61345 inhabitants)
50 Km W of Genova (586655 inhabitants)
52 Km S of Asti (76202 inhabitants)
58 Km SW of Alessandria (93943 inhabitants)
60 Km E of Cuneo (56081 inhabitants)
79 Km SE of Moncalieri (57294 inhabitants)
80 Km NE of Sanremo (54807 inhabitants)
86 Km SE of Torino (890529 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 1.8 2019-12-02
00:03:03
44.4413 8.3065 10 2020-02-28
16:42:12
Bollettino Sismico Italiano INGV 74506761
Reviewed
Rev100
ML 1.9 2019-12-02
00:03:03
44.4415 8.2837 10 2019-12-02
00:13:45
Sala Sismica INGV-Roma 74231971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-02 00:03:03 ± 0.11
Latitude 44.4413 ± 0.0054
Longitude 8.3065 ± 0.0113
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74506761

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 907
Semi-minor axis of confidence ellipse (meter) 541
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 107
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.85166
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 74506761
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-10 10:45:44

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 74231971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-02 00:13:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGST.EHZ. 2019-12-02T00:04:58.44 3.0 negative manual Pn -9.88 0
IV.CMPR.HHZ. 2019-12-02T00:04:51.79 3.0 undecidable manual Pg 14.73 0
IV.MNTT.EHZ. 2019-12-02T00:04:44.06 3.0 undecidable manual Sn -4.26 0
IV.CAFE.HHZ. 2019-12-02T00:04:43.74 3.0 negative manual Pg 13.3 0
IV.RM33.HNZ. 2019-12-02T00:04:37.14 3.0 undecidable manual Sn -9.99 0
IV.MCIV.CHZ. 2019-12-02T00:04:27.82 3.0 undecidable manual Sg 6.75 0
IV.ARCI.HHZ. 2019-12-02T00:04:17.24 3.0 undecidable manual Sg 0.16 0
IV.RM33.HNZ. 2019-12-02T00:04:05.58 3.0 undecidable manual Pg 3.72 0
IV.GAVE.EHZ. 2019-12-02T00:04:03.24 3.0 positive manual Pg 5.45 0
IV.ARVD.HHZ. 2019-12-02T00:04:01.66 3.0 undecidable manual Pg 7.81 0
IV.BARO.EHZ. 2019-12-02T00:03:59.95 3.0 undecidable manual Pg 5.75 0
IV.MMUR.HNZ. 2019-12-02T00:03:48.10 3.0 negative manual Pn -6.51 0
IV.MAON.HHZ. 2019-12-02T00:03:48.22 3.0 undecidable manual Pg 2.58 0
IV.ARCI.HHZ. 2019-12-02T00:03:38.08 3.0 undecidable manual Pn -6.4 0
GU.BHB.HHZ. 2019-12-02T00:03:30.94 0.6 undecidable manual S 298 93.24 50 -0.18 43
GU.PZZ.HHZ. 2019-12-02T00:03:30.87 0.6 undecidable manual S 275 94.5387 50 -0.6 39
GU.STV.HHZ. 2019-12-02T00:03:28.21 0.6 undecidable manual S 255 80.7636 50 0.41 42
GU.BHB.HHZ. 2019-12-02T00:03:19.29 0.1 negative manual P 298 93.24 50 -0.2 86
GU.PZZ.HHZ. 2019-12-02T00:03:19.77 0.6 undecidable manual P 275 94.5387 50 0.08 44
GU.ROTM.HHZ. 2019-12-02T00:03:18.82 0.6 undecidable manual S 5 45.4212 50 0.46 45
GU.STV.HHZ. 2019-12-02T00:03:17.84 0.6 undecidable manual P 255 80.7636 50 0.27 43
GU.RORO.HHZ. 2019-12-02T00:03:16.87 0.6 undecidable manual S 208 41.2254 50 -0.37 46
GU.RNCA.HHE. 2019-12-02T00:03:13.31 0.3 undecidable manual P 86 51.1155 50 0.3 68
GU.CANO.HHZ. 2019-12-02T00:03:13.17 0.3 undecidable manual S 192 26.5512 50 -0.15 74
GU.ROTM.HHZ. 2019-12-02T00:03:12.51 0.1 positive manual P 5 45.4212 50 0.39 91
GU.RORO.HHZ. 2019-12-02T00:03:11.32 0.1 undecidable manual P 208 41.2254 50 -0.16 96
GU.PCP.HHZ. 2019-12-02T00:03:11.39 0.3 undecidable manual S 60 21.867 115 -0.62 66
GU.CANO.HHZ. 2019-12-02T00:03:09.14 0.1 positive manual P 192 26.5512 50 -0.07 100
IV.QLNO.HHZ. 2019-12-02T00:03:09.61 0.3 undecidable manual S 166 13.3755 128 0.15 76
IV.MSSA.HHZ. 2019-12-02T00:03:09.19 3.0 undecidable manual P -9 0
GU.PCP.HHZ. 2019-12-02T00:03:08.28 0.1 positive manual P 60 21.867 115 -0.18 99
IV.QLNO.HHZ. 2019-12-02T00:03:07.37 0.1 undecidable manual P 166 13.3755 128 0.38 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.QLNO.HHE. ML:1.8 0.0006429108 0.16 AML other m 2019-12-02T00:03:09.71
IV.QLNO.HHN. ML:1.7 0.0005151417999999999 0.16 AML other m 2019-12-02T00:03:10.07
GU.PCP.HHE. ML:1.7 0.00033685379999999997 0.12 AML other m 2019-12-02T00:03:11.86
GU.PCP.HHN. ML:1.8 0.0004525362 0.1 AML other m 2019-12-02T00:03:11.80
GU.ROTM.HHE. ML:2.0 0.0003091986 0.28 AML other m 2019-12-02T00:03:18.97
GU.ROTM.HHN. ML:2.4 0.0007044960499999999 0.52 AML other m 2019-12-02T00:03:23.20
GU.STV.HHE. ML:1.6 0.000057462889999999994 2.52 AML other m 2019-12-02T00:03:28.67
GU.STV.HHN. ML:1.6 0.000057937265 3 AML other m 2019-12-02T00:03:28.35
GU.BHB.HHE. ML:1.5 0.000033528865 0.2 AML other m 2019-12-02T00:03:31.89
GU.BHB.HHN. ML:1.7 0.00005511883 0.34 AML other m 2019-12-02T00:03:31.70
GU.PZZ.HHN. ML:1.9 0.00007899862 0.26 AML other m 2019-12-02T00:03:31.23
GU.PZZ.HHE. ML:1.7 0.000052730703500000006 0.34 AML other m 2019-12-02T00:03:32.08
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