Earthquake (controlled explosion) with magnitude of ML 2.1 on date 16-01-2022 and time 14:14:37 (Italy) in region Costa Francese (FRANCIA)

A magnitude ML 2.1 (controlled explosion) earthquake occured in region: Costa Francese (FRANCIA), on

  • 16-01-2022 13:14:37 (UTC)
  • 16-01-2022 14:14:37 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9960, 6.5100 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: controlled explosion.

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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 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 2.1 2022-01-16
13:14:37
42.996 6.5097 0 2022-07-08
12:33:39
Bollettino Sismico Italiano INGV 102579911
Reviewed
Rev100
ML 2.2 2022-01-16
13:14:38
42.704 6.9222 10 2022-01-16
13:23:28
Sala Sismica INGV-Roma 99847651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-16 13:14:37 ± 0.59
Latitude 42.9960 ± 0.0306
Longitude 6.5097 ± 0.0492
Depth (km) 0 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type controlled explosion
Origin ID 102579911

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 4530
Semi-minor axis of confidence ellipse (meter) 2650
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 4530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 244
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) 1.09358
Epicentral distance of station farthest from the epicenter (degree) 2.64221
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 99847651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-16 13:23:28

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 102579911
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-24 16:07:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLMA.HHE. 2022-01-16T13:15:22.09 0.6 undecidable manual P 65 293.2842 38 -0.64 21
GU.RNCA.HHZ. 2022-01-16T13:15:17.49 0.6 undecidable manual P 49 255.0558 38 -0.49 33
RD.ORIF.BHE. 2022-01-16T13:15:14.19 0.3 undecidable manual P 347 219.114 38 0.69 60
MN.BNI.HHN. 2022-01-16T13:15:13.75 0.6 undecidable manual P 3 228.4935 38 -0.92 34
GU.RRL.HHE. 2022-01-16T13:15:12.51 0.6 undecidable manual P 6 214.7184 38 -0.44 45
RD.PGF.BHZ. 2022-01-16T13:15:12.38 0.1 undecidable manual P 103 208.7355 38 0.17 99
GU.CANO.HHZ. 2022-01-16T13:15:09.79 0.3 undecidable manual P 45 193.1622 38 -0.49 76
GU.RORO.HHZ. 2022-01-16T13:15:07.22 0.6 undecidable manual P 45 176.0904 50 -0.63 52
GU.PZZ.HHE. 2022-01-16T13:15:07.75 0.6 undecidable manual P 16 174.492 50 0.15 60
GU.GBOS.HHZ. 2022-01-16T13:15:07.71 0.6 undecidable manual P 37 174.6918 50 0.08 61
GU.STV.HHN. 2022-01-16T13:15:04.45 0.3 undecidable manual P 25 153.3354 50 0.11 100
GU.MGRO.HHZ. 2022-01-16T13:15:04.85 0.6 undecidable manual P 42 156.1215 50 0.07 66
GU.ENR.HHN. 2022-01-16T13:15:04.03 0.3 undecidable manual P 28 155.0226 50 -0.58 89
GU.IMI.HHZ. 2022-01-16T13:15:03.70 0.6 undecidable manual P 47 150.6381 50 -0.24 66
FR.SAOF.HHZ.00 2022-01-16T13:15:02.84 0.3 undecidable manual P 37 138.2616 50 0.82 84
GU.BURY.HHZ. 2022-01-16T13:15:00.09 0.3 undecidable manual P 44 121.3896 50 0.67 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RORO.HHE. ML:3.1 0.0004452021 1.5616 AML other m 2022-01-16T13:15:07.10
GU.RORO.HHN. ML:1.6 0.000013685345000000002 0.1216 AML other m 2022-01-16T13:15:10.17
GU.GBOS.HHN. ML:1.8 0.000023147044999999997 0.4224 AML other m 2022-01-16T13:15:10.46
GU.GBOS.HHE. ML:1.8 0.000025170535 0.1024 AML other m 2022-01-16T13:15:11.22
GU.MGRO.HNE. ML:2.4 0.00012356902999999998 1.5552 AML other m 2022-01-16T13:15:16.01
GU.BURY.HHE. ML:2.2 0.0001237211 0.5184 AML other m 2022-01-16T13:15:18.37
GU.BURY.HNE. ML:2.3 0.00014239168000000003 1.4496 AML other m 2022-01-16T13:15:18.84
GU.BURY.HNN. ML:2.2 0.00010585905 0.4672 AML other m 2022-01-16T13:15:18.15
GU.BURY.HHN. ML:2.1 0.000093259795 0.6208 AML other m 2022-01-16T13:15:18.61
GU.IMI.HHE. ML:2.0 0.000047176405 0.4992 AML other m 2022-01-16T13:15:22.90
FR.SAOF.HHE.00 ML:2.1 0.00007778177 1.5264 AML other m 2022-01-16T13:15:24.93
FR.SAOF.HHN.00 ML:1.8 0.000039796780000000004 0.4608 AML other m 2022-01-16T13:15:25.11
GU.IMI.HHN. ML:2.1 0.00006948431499999999 1.5392 AML other m 2022-01-16T13:15:25.95
GU.MGRO.HHN. ML:2.2 0.00007033536 0.5824 AML other m 2022-01-16T13:15:28.57
GU.MGRO.HNN. ML:2.2 0.00008579290499999998 0.48 AML other m 2022-01-16T13:15:28.57
GU.MGRO.HHE. ML:2.0 0.000046260250000000005 0.4416 AML other m 2022-01-16T13:15:28.43
GU.CANO.HHN. ML:2.2 0.000042952845 0.3584 AML other m 2022-01-16T13:15:32.52
GU.CANO.HHE. ML:2.3 0.00005827507 1.136 AML other m 2022-01-16T13:15:33.40
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
Waveforms Seismic signals in miniseed + resp format Download