Earthquake with magnitude of ML 1.0 on date 13-02-2022 and time 06:08:01 (Italy) in region Costa Ligure Occidentale (Imperia)

A magnitude ML 1.0 earthquake occured in region: Costa Ligure Occidentale (Imperia), on

  • 13-02-2022 05:08:01 (UTC)
  • 13-02-2022 06:08:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9700, 7.5710 at 10 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
Pigna IM 9 859 859
Rocchetta Nervina IM 9 298 1157
Castel Vittorio IM 9 287 1444
Olivetta San Michele IM 11 211 1655
Airole IM 11 407 2062
Isolabona IM 11 679 2741
Apricale IM 12 629 3370
Bajardo IM 14 312 3682
Dolceacqua IM 14 2074 5756
Perinaldo IM 14 870 6626
Triora IM 16 355 6981
Molini di Triora IM 17 617 7598
Soldano IM 17 977 8575
Camporosso IM 18 5632 14207
San Biagio della Cima IM 18 1329 15536
Seborga IM 19 315 15851
Ceriana IM 19 1250 17101
Vallebona IM 19 1310 18411
Briga Alta CN 19 39 18450

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NW of Sanremo (54807 inhabitants)
47 Km S of Cuneo (56081 inhabitants)
82 Km W 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 1.0 2022-02-13
05:08:01
43.9703 7.5712 10 2022-02-13
05:16:16
Sala Sismica INGV-Roma 100930741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-13 05:08:01 ± 0.12
Latitude 43.9703 ± 0.0090
Longitude 7.5712 ± 0.0112
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100930741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 929
Semi-minor axis of confidence ellipse (meter) 860
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 181
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.62773
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 100930741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-13 05:16:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2022-02-13T05:08:14.51 0.3 undecidable manual S 68 42.5241 50 -0.59 61
GU.GBOS.HHZ. 2022-02-13T05:08:13.06 0.6 undecidable manual S 35 36.9297 50 -0.54 42
GU.PZZ.HHE. 2022-02-13T05:08:13.79 0.1 undecidable manual P 329 69.6747 50 0.44 82
GU.CANO.HHE. 2022-02-13T05:08:12.27 0.1 undecidable manual P 63 59.1963 50 0.52 82
GU.STV.HHZ. 2022-02-13T05:08:12.83 0.6 undecidable manual S 327 36.2415 50 -0.57 42
GU.ENR.HHZ. 2022-02-13T05:08:11.64 0.3 undecidable manual S 337 31.2465 50 -0.43 66
GU.RORO.HHZ. 2022-02-13T05:08:09.37 0.6 undecidable manual P 68 42.5241 50 0.19 45
GU.GBOS.HHZ. 2022-02-13T05:08:08.66 0.1 undecidable manual P 35 36.9297 50 0.35 89
GU.BURY.HHZ. 2022-02-13T05:08:08.65 0.6 undecidable manual S 183 20.868 116 -0.49 44
GU.STV.HHZ. 2022-02-13T05:08:08.33 1.0 undecidable manual P 327 36.2415 50 0.14 23
GU.MGRO.HHZ. 2022-02-13T05:08:08.75 0.6 undecidable manual S 67 20.5683 116 -0.29 46
GU.ENR.HHZ. 2022-02-13T05:08:07.60 0.1 undecidable manual P 337 31.2465 50 0.17 93
GU.BURY.HHZ. 2022-02-13T05:08:05.71 0.1 undecidable manual P 183 20.868 116 -0.02 98
GU.MGRO.HHZ. 2022-02-13T05:08:05.89 0.1 positive manual P 67 20.5683 116 0.21 94
FR.SAOF.HHZ.00 2022-02-13T05:08:04.42 0.6 undecidable manual S 320 2.2977 167 -0.28 48
FR.SAOF.HHZ.00 2022-02-13T05:08:03.23 0.1 undecidable manual P 320 2.2977 167 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
FR.SAOF.HHN.00 ML:1.4 0.0005135000000000001 1.02 AML other m 2022-02-13T05:08:04.38
FR.SAOF.HHE.00 ML:1.6 0.000749 0.06 AML other m 2022-02-13T05:08:04.83
GU.ENR.HHN. ML:1.0 0.0000504 1.3 AML other m 2022-02-13T05:08:12.88
GU.ENR.HHE. ML:1.1 0.0000569 0.72 AML other m 2022-02-13T05:08:12.54
GU.STV.HHE. ML:1.2 0.00005665 1.44 AML other m 2022-02-13T05:08:12.77
GU.STV.HHN. ML:1.0 0.00003615457499999999 0.08 AML other m 2022-02-13T05:08:12.97
GU.BURY.HNE. ML:-0.2 0.000006131665000000001 0 AML other m 2022-02-13T05:08:08.43
GU.BURY.HHE. ML:0.8 0.000045788410000000004 0.16 AML other m 2022-02-13T05:08:08.85
GU.BURY.HHN. ML:0.6 0.0000308898 0.16 AML other m 2022-02-13T05:08:08.78
GU.MGRO.HNE. ML:1.0 0.000081590625 0.1824 AML other m 2022-02-13T05:08:08.79
GU.MGRO.HNN. ML:1.3 0.00012777514 0.352 AML other m 2022-02-13T05:08:09.08
GU.MGRO.HHE. ML:1.1 0.000089716575 0.1824 AML other m 2022-02-13T05:08:08.79
GU.MGRO.HHN. ML:1.0 0.00008072873999999999 0.16 AML other m 2022-02-13T05:08:08.90
GU.GBOS.HHE. ML:0.7 0.00002102145 0.1792 AML other m 2022-02-13T05:08:13.23
GU.GBOS.HHN. ML:0.6 0.000016760312 0.1216 AML other m 2022-02-13T05:08:13.65
GU.RORO.HHN. ML:1.0 0.000033181534999999996 0.1408 AML other m 2022-02-13T05:08:14.88
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