Earthquake with magnitude of ML 1.3 on date 22-05-2020 and time 10:23:38 (Italy) in region 1 km S Badalucco (IM)

A magnitude ML 1.3 earthquake occured in region: 1 km S Badalucco (IM), on

  • 22-05-2020 08:23:38 (UTC)
  • 22-05-2020 10:23:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9070, 7.8500 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Badalucco IM 1 1136 1136
Montalto Ligure IM 3 377 1513
Pietrabruna IM 5 501 2014
Castellaro IM 5 1256 3270
Carpasio IM 6 168 3438
Pompeiana IM 7 823 4261
Ceriana IM 7 1250 5511
Taggia IM 7 14116 19627
Terzorio IM 7 216 19843
PrelĂ  IM 7 503 20346
Riva Ligure IM 8 2910 23256
Dolcedo IM 8 1415 24671
Santo Stefano al Mare IM 9 2197 26868
Civezza IM 9 609 27477
Vasia IM 9 389 27866
Cipressa IM 9 1290 29156
Costarainera IM 9 828 29984
Aurigo IM 10 347 30331
Bajardo IM 11 312 30643
Sanremo IM 11 54807 85450
Borgomaro IM 11 865 86315
San Lorenzo al Mare IM 11 1297 87612
Molini di Triora IM 11 617 88229
Lucinasco IM 11 272 88501
Triora IM 12 355 88856
Chiusavecchia IM 13 577 89433
Rezzo IM 13 366 89799
Caravonica IM 13 282 90081
Pontedassio IM 14 2323 92404
Chiusanico IM 14 607 93011
Castel Vittorio IM 14 287 93298
Imperia IM 15 42034 135332
Perinaldo IM 15 870 136202
Pigna IM 15 859 137061
Cesio IM 15 283 137344
Seborga IM 15 315 137659
Apricale IM 15 629 138288
Ospedaletti IM 16 3367 141655
Diano Arentino IM 16 722 142377
Pieve di Teco IM 17 1338 143715
Isolabona IM 17 679 144394
Diano Castello IM 18 2214 146608
Diano San Pietro IM 18 1145 147753
Vallebona IM 18 1310 149063
Soldano IM 18 977 150040
Vessalico IM 18 282 150322
Montegrosso Pian Latte IM 18 118 150440
Testico SV 18 196 150636
Pornassio IM 18 685 151321
Diano Marina IM 19 5977 157298
San Biagio della Cima IM 19 1329 158627
Cosio d'Arroscia IM 19 221 158848
Dolceacqua IM 19 2074 160922
Mendatica IM 19 185 161107
Stellanello SV 20 808 161915
Borghetto d'Arroscia IM 20 456 162371
Bordighera IM 20 10469 172840

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Sanremo (54807 inhabitants)
59 Km SE of Cuneo (56081 inhabitants)
67 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
Reviewed
Rev100
ML 1.3 2020-05-22
08:23:38
43.9067 7.8503 8 2020-05-22
08:33:56
Sala Sismica INGV-Roma 79438831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-22 08:23:38 ± 0.2
Latitude 43.9067 ± 0.0144
Longitude 7.8503 ± 0.0087
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79438831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1604
Semi-minor axis of confidence ellipse (meter) 643
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 166
Circular confidence region, given by single value of horizontal uncertainty (meter) 1600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80579
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 79438831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-22 08:33:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2020-05-22T08:25:38.56 3.0 negative manual Pn -1.84 0
XK.GIZZ.HHZ. 2020-05-22T08:25:36.58 3.0 negative manual Pn -3.43 0
IV.PE3.EHZ. 2020-05-22T08:25:32.51 3.0 undecidable manual Sg 12.87 0
IV.CMPR.HHZ. 2020-05-22T08:25:16.63 3.0 undecidable manual Pn -4.4 0
TV.SF04.EHZ. 2020-05-22T08:25:15.50 3.0 undecidable manual Sg 5.02 0
IV.MTMR.EHZ. 2020-05-22T08:25:13.05 3.0 undecidable manual Pn -0.77 0
CH.FUORN.HHZ. 2020-05-22T08:25:12.48 3.0 undecidable manual Sn 0.21 0
IV.CPOZ.HHZ. 2020-05-22T08:25:06.53 3.0 undecidable manual Pn -0.36 0
IV.MAGA.HHZ. 2020-05-22T08:25:00.66 3.0 undecidable manual Sn -0.72 0
IV.FIR.HHZ. 2020-05-22T08:24:54.24 3.0 undecidable manual Sn -3.33 0
IV.ATCC.EHZ. 2020-05-22T08:24:50.57 3.0 negative manual Pg 11.62 0
IV.CRTC.HHZ. 2020-05-22T08:24:47.34 3.0 negative manual Pg 7.35 0
IV.PE3.EHZ. 2020-05-22T08:24:36.05 3.0 negative manual Pn -0.21 0
TV.SF04.EHZ. 2020-05-22T08:24:36.81 3.0 undecidable manual Pg 5.7 0
IV.MAGA.HHZ. 2020-05-22T08:24:27.53 3.0 positive manual Pg 1.53 0
GU.PCP.HHZ. 2020-05-22T08:24:06.67 0.6 undecidable manual S 38 89.4438 50 0.89 36
GU.PZZ.HHZ. 2020-05-22T08:24:06.12 0.3 undecidable manual S 319 88.5447 50 0.58 61
IV.QLNO.HHZ. 2020-05-22T08:23:57.94 0.6 undecidable manual S 40 60.8946 50 -0.2 47
GU.STV.HHZ. 2020-05-22T08:23:56.46 0.6 undecidable manual S 312 56.1993 50 -0.44 45
GU.PCP.HHZ. 2020-05-22T08:23:55.05 1.0 undecidable manual P 38 89.4438 50 0.68 19
GU.ENR.HHZ. 2020-05-22T08:23:54.67 0.6 undecidable manual S 316 49.3173 50 -0.4 46
GU.PZZ.HHZ. 2020-05-22T08:23:54.86 0.1 negative manual P 319 88.5447 50 0.63 79
GU.CANO.HHZ. 2020-05-22T08:23:53.10 0.3 undecidable manual S 43 45.4212 50 -0.93 57
GU.GBOS.HHZ. 2020-05-22T08:23:51.47 0.6 undecidable manual S 359 37.1295 50 -0.35 48
IV.QLNO.HHZ. 2020-05-22T08:23:50.19 1.0 negative manual P 40 60.8946 50 0.23 23
GU.STV.HHZ. 2020-05-22T08:23:49.34 0.3 negative manual P 312 56.1993 50 0.1 73
GU.RORO.HHE. 2020-05-22T08:23:48.70 0.6 undecidable manual S 37 28.5492 106 -0.38 48
GU.ENR.HHZ. 2020-05-22T08:23:48.09 0.1 undecidable manual P 316 49.3173 50 -0.09 98
GU.CANO.HHZ. 2020-05-22T08:23:47.64 1.0 undecidable manual P 43 45.4212 50 0.06 25
FR.SAOF.HHZ.00 2020-05-22T08:23:47.87 0.6 undecidable manual S 290 25.3524 108 -0.13 51
GU.GBOS.HHZ. 2020-05-22T08:23:46.41 0.1 undecidable manual P 359 37.1295 50 0.1 100
GU.BURY.HHE. 2020-05-22T08:23:44.02 0.3 undecidable manual P 240 27.2505 107 -0.44 71
FR.SAOF.HHZ.00 2020-05-22T08:23:44.01 0.6 negative manual P 290 25.3524 108 -0.09 51
GU.RORO.HHE. 2020-05-22T08:23:44.92 0.1 undecidable manual P 37 28.5492 106 0.2 100
IV.IMI.HHZ. 2020-05-22T08:23:41.85 0.3 undecidable manual S 83 3.3966 157 0.03 81
IV.IMI.HHZ. 2020-05-22T08:23:40.71 0.6 undecidable manual P 83 3.3966 157 0.18 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
FR.SAOF.HHN.00 ML:1.2 0.0000927 0.64 AML other m 2020-05-22T08:23:48.44
FR.SAOF.HHE.00 ML:1.4 0.00013550000000000001 0.48 AML other m 2020-05-22T08:23:48.59
GU.CANO.HHE. ML:0.0 0.00006265 0.12 AML other m 2020-05-22T08:23:53.20
GU.CANO.HHN. ML:0.0 0.00005875 0.24 AML other m 2020-05-22T08:23:54.72
GU.ENR.HHE. ML:1.2 0.0000466 1.1 AML other m 2020-05-22T08:23:55.15
GU.ENR.HHN. ML:1.3 0.00005735 0.82 AML other m 2020-05-22T08:23:55.51
GU.STV.HHE. ML:1.2 0.0000409 0.16 AML other m 2020-05-22T08:23:56.79
GU.STV.HHN. ML:1.2 0.000034 0.12 AML other m 2020-05-22T08:23:57.21
GU.PZZ.HHE. ML:1.2 0.000022449999999999997 0.4 AML other m 2020-05-22T08:24:06.66
GU.PCP.HHE. ML:1.5 0.0000353 0.42 AML other m 2020-05-22T08:24:08.61
GU.PZZ.HHN. ML:1.3 0.0000246 1.44 AML other m 2020-05-22T08:24:08.74
GU.PCP.HHN. ML:1.4 0.0000281 0.46 AML other m 2020-05-22T08:24:09.30
IV.IMI.HHE. ML:0.0 0.0018771670000000001 0.2368 AML other m 2020-05-22T08:23:41.93
IV.IMI.HHN. ML:0.0 0.001638409 0.2816 AML other m 2020-05-22T08:23:42.10
GU.GBOS.HHE. ML:0.9 0.000030994769999999995 0.2624 AML other m 2020-05-22T08:23:51.53
GU.GBOS.HHN. ML:0.4 0.000008766086499999999 0.2624 AML other m 2020-05-22T08:23:51.75
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