Earthquake with magnitude of ML 1.4 on date 03-07-2021 and time 09:23:45 (Italy) in region 2 km NE Bajardo (IM)

A magnitude ML 1.4 earthquake occured in region: 2 km NE Bajardo (IM), on

  • 03-07-2021 07:23:45 (UTC)
  • 03-07-2021 09:23:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9140, 7.7370 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
Bajardo IM 2 312 312
Ceriana IM 5 1250 1562
Castel Vittorio IM 5 287 1849
Pigna IM 6 859 2708
Apricale IM 7 629 3337
Perinaldo IM 7 870 4207
Isolabona IM 9 679 4886
Montalto Ligure IM 9 377 5263
Badalucco IM 9 1136 6399
Molini di Triora IM 9 617 7016
Triora IM 9 355 7371
Seborga IM 10 315 7686
Sanremo IM 11 54807 62493
Rocchetta Nervina IM 11 298 62791
Dolceacqua IM 12 2074 64865
Carpasio IM 12 168 65033
Soldano IM 12 977 66010
Castellaro IM 12 1256 67266
Taggia IM 12 14116 81382
Vallebona IM 12 1310 82692
San Biagio della Cima IM 13 1329 84021
Ospedaletti IM 13 3367 87388
Pietrabruna IM 14 501 87889
Pompeiana IM 14 823 88712
Camporosso IM 14 5632 94344
Riva Ligure IM 14 2910 97254
Terzorio IM 15 216 97470
Vallecrosia IM 15 6956 104426
Airole IM 15 407 104833
Santo Stefano al Mare IM 16 2197 107030
Bordighera IM 16 10469 117499
Rezzo IM 16 366 117865
PrelĂ  IM 16 503 118368
Aurigo IM 17 347 118715
Ventimiglia IM 17 24310 143025
Cipressa IM 17 1290 144315
Dolcedo IM 17 1415 145730
Civezza IM 18 609 146339
Vasia IM 18 389 146728
Costarainera IM 18 828 147556
Borgomaro IM 18 865 148421
Olivetta San Michele IM 18 211 148632
Montegrosso Pian Latte IM 18 118 148750
Briga Alta CN 19 39 148789
Mendatica IM 19 185 148974
Lucinasco IM 19 272 149246
San Lorenzo al Mare IM 19 1297 150543
Cosio d'Arroscia IM 20 221 150764
Caravonica IM 20 282 151046

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NW of Sanremo (54807 inhabitants)
55 Km S of Cuneo (56081 inhabitants)
74 Km SW of Savona (61345 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 1.4 2021-07-03
07:23:45
43.9143 7.7372 10 2021-12-29
11:12:14
Bollettino Sismico Italiano INGV 93175161
Reviewed
Rev100
ML 1.4 2021-07-03
07:23:45
43.9163 7.7328 10 2021-07-03
07:39:22
Sala Sismica INGV-Roma 92180661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-07-03 07:23:45 ± 0.1
Latitude 43.9143 ± 0.0072
Longitude 7.7372 ± 0.0075
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 93175161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 755
Semi-minor axis of confidence ellipse (meter) 497
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 172
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 133
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.98116
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 93175161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-25 01:05:20

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 92180661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-07-03 07:39:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2021-07-03T07:25:40.60 3.0 negative manual Pn -4.2 0
IV.PLLN.EHZ. 2021-07-03T07:25:39.49 3.0 positive manual Pn -1.51 0
TV.SF04.EHZ. 2021-07-03T07:25:29.30 3.0 undecidable manual Sg 12.64 0
IV.MGAB.HHZ. 2021-07-03T07:25:28.92 3.0 undecidable manual Sg 5.39 0
IV.SFI.EHZ. 2021-07-03T07:25:11.20 3.0 undecidable manual Sn -2.72 0
IV.VIVA.HHZ. 2021-07-03T07:25:06.05 3.0 positive manual Pg 11.48 0
IV.SAP2.EHZ. 2021-07-03T07:25:06.15 3.0 negative manual Pg 13.08 0
IV.FIR.HHZ. 2021-07-03T07:25:06.09 3.0 undecidable manual Sn 2.37 0
IV.ARRO.EHZ. 2021-07-03T07:24:57.63 3.0 positive manual Pg 8.41 0
IV.TOLF.HHZ. 2021-07-03T07:24:45.34 3.0 undecidable manual Pn -0.25 0
GU.GRAM.HHZ. 2021-07-03T07:24:44.10 3.0 undecidable manual Sg 0.12 0
ST.PANI.EHZ. 2021-07-03T07:24:43.23 3.0 positive manual Pn 3.08 0
IV.FOSV.EHZ. 2021-07-03T07:24:42.98 3.0 undecidable manual Pn -3.22 0
CH.BERNI.HHZ. 2021-07-03T07:24:37.53 3.0 undecidable manual Pn 2.47 0
IV.SBPO.HNZ. 2021-07-03T07:24:32.17 3.0 negative manual Pn 2.51 0
GU.BHB.HHZ. 2021-07-03T07:24:17.09 3.0 undecidable manual S 340 108.9132 50 -0.45 0
GU.PCP.HHZ. 2021-07-03T07:24:13.97 0.6 undecidable manual S 42 94.6386 50 0.22 42
IV.QLNO.HHZ. 2021-07-03T07:24:06.07 0.3 undecidable manual S 47 66.4779 50 -0.15 67
GU.BHB.HHZ. 2021-07-03T07:24:04.21 0.1 undecidable manual P 340 108.9132 50 0.1 83
GU.PCP.HHZ. 2021-07-03T07:24:02.36 0.3 undecidable manual P 42 94.6386 50 0.44 59
GU.CANO.HHZ. 2021-07-03T07:24:01.78 0.3 undecidable manual S 51 51.4152 50 -0.43 65
GU.ENR.HHZ. 2021-07-03T07:23:59.49 0.3 undecidable manual S 324 43.2234 50 -0.53 64
GU.GBOS.HHZ. 2021-07-03T07:23:58.09 0.3 undecidable manual S 13 37.2294 50 -0.32 68
IV.QLNO.HHZ. 2021-07-03T07:23:58.12 0.1 undecidable manual P 47 66.4779 50 0.55 81
GU.RORO.HHZ. 2021-07-03T07:23:57.11 0.3 undecidable manual S 50 34.2435 50 -0.52 65
GU.STV.HHN. 2021-07-03T07:23:55.61 0.6 undecidable manual P 318 49.2174 50 0.7 39
GU.ENR.HHZ. 2021-07-03T07:23:54.18 0.1 undecidable manual P 324 43.2234 50 0.19 92
GU.CANO.HHZ. 2021-07-03T07:23:54.97 0.1 undecidable manual P 51 51.4152 50 -0.28 89
GU.GBOS.HHZ. 2021-07-03T07:23:53.43 0.1 undecidable manual P 13 37.2294 50 0.37 90
GU.BURY.HHZ. 2021-07-03T07:23:53.31 0.3 undecidable manual S 225 20.5683 116 -0.35 70
GU.MGRO.HHZ. 2021-07-03T07:23:52.02 0.3 undecidable manual S 22 15.2736 123 -0.05 75
GU.RORO.HHZ. 2021-07-03T07:23:52.77 0.1 undecidable manual P 50 34.2435 50 0.16 94
FR.SAOF.HHZ.00 2021-07-03T07:23:52.19 0.3 undecidable manual S 298 16.6722 120 -0.29 71
GU.BURY.HHZ. 2021-07-03T07:23:50.34 0.1 positive manual P 225 20.5683 116 0.02 99
GU.IMI.HHZ. 2021-07-03T07:23:50.90 0.6 undecidable manual S 92 12.4764 128 -0.37 47
GU.MGRO.HHZ. 2021-07-03T07:23:49.63 0.1 undecidable manual P 22 15.2736 123 0.23 96
FR.SAOF.HHZ.00 2021-07-03T07:23:49.72 0.1 undecidable manual P 298 16.6722 120 0.08 99
GU.IMI.HHZ. 2021-07-03T07:23:48.99 0.1 positive manual P 92 12.4764 128 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
FR.SAOF.HHN.00 ML:1.6 0.0003755 0.06 AML other m 2021-07-03T07:23:52.51
FR.SAOF.HHE.00 ML:1.7 0.000406 0.16 AML other m 2021-07-03T07:23:52.61
GU.BURY.HHN. ML:1.6 0.00029000000000000006 0.12 AML other m 2021-07-03T07:23:53.59
GU.BURY.HNE. ML:1.5 0.00024249999999999999 0.52 AML other m 2021-07-03T07:23:53.60
GU.BURY.HHE. ML:1.4 0.00020600000000000002 1.9 AML other m 2021-07-03T07:23:53.98
GU.BURY.HNN. ML:1.4 0.00018099999999999998 0.66 AML other m 2021-07-03T07:23:53.98
GU.RORO.HHN. ML:1.3 0.0000902 0.36 AML other m 2021-07-03T07:23:57.48
GU.RORO.HHE. ML:1.4 0.00009470000000000001 0.38 AML other m 2021-07-03T07:23:57.66
GU.GBOS.HHE. ML:1.1 0.000050100000000000005 0.28 AML other m 2021-07-03T07:23:58.40
GU.GBOS.HHN. ML:1.2 0.00006165 0.16 AML other m 2021-07-03T07:23:58.85
GU.ENR.HHE. ML:1.2 0.000050799999999999995 1.14 AML other m 2021-07-03T07:24:00.31
GU.ENR.HHN. ML:1.2 0.000055599999999999996 1.16 AML other m 2021-07-03T07:24:00.96
GU.CANO.HHN. ML:1.6 0.00009655 0.44 AML other m 2021-07-03T07:24:03.23
GU.CANO.HHE. ML:1.6 0.00010314999999999999 1 AML other m 2021-07-03T07:24:07.90
IV.QLNO.HHE. ML:1.4 0.00004385 0.5 AML other m 2021-07-03T07:24:11.59
IV.QLNO.HHN. ML:1.5 0.000052699999999999993 0.6 AML other m 2021-07-03T07:24:11.56
GU.PCP.HHE. ML:1.6 0.0000376 0.48 AML other m 2021-07-03T07:24:17.73
GU.PCP.HHN. ML:1.5 0.00003725 0.86 AML other m 2021-07-03T07:24:18.64
GU.BHB.HHN. ML:1.4 0.00001865 0.86 AML other m 2021-07-03T07:24:18.86
GU.BHB.HHE. ML:1.4 0.0000177 1.42 AML other m 2021-07-03T07:24:19.17
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