Earthquake Costa Francese (FRANCIA), Magnitude ML 2.0, 30 March 2020 time 13:06:18 (Timezone UTC)

A magnitude ML 2.0 (controlled explosion) earthquake occured in region: Costa Francese (FRANCIA), on

30-03-2020 13:06:18 (UTC)
30-03-2020 15:06:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9600, 6.4780 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.

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Display location by

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

Not available maps for this sismic event.

Seismic hazard

Not available maps for this sismic event.

Shakemap

Not available maps for this sismic event.

Felt maps

Not available maps for this sismic event.

Locations history

Type	Magnitude	Date and Time (UTC)	Latitude	Longitude	Depth (km)	Published time (UTC)	Author	Location ID
Bulletin Rev1000	ML 2.0	2020-03-30 13:06:18	42.9597	6.4785	1	2020-07-18 21:08:34	Bollettino Sismico Italiano INGV	78692561
Reviewed Rev100	ML 2.1	2020-03-30 13:06:18	42.68	6.5423	47	2020-03-30 13:26:32	Sala Sismica INGV-Roma	77700981

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	2020-03-30 13:06:18 ± 0.64
Latitude	42.9597 ± 0.0216
Longitude	6.4785 ± 0.0676
Depth (km)	1 (operator assigned)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-INGV
Event type	controlled explosion
Origin ID	78692561

Uncertainty

Field	Value
Preferred uncertainty description	uncertainty ellipse
Semi-major axis of confidence ellipse (meter)	5670
Semi-minor axis of confidence ellipse (meter)	2030
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)	256
Circular confidence region, given by single value of horizontal uncertainty (meter)	5670.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	242
Number of associated phases, regardless of their use for origin computation	31
Number of defining phases	13
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)	2.71146
Number of stations at which the event was observed	31
Number of stations from which data was used for origin computation	13

Magnitudes information

ML:2.0

Field	Value
Value	2.0
Uncertainty	0.2
Num. used stations	12
Type of magnitude	ML
Reference to an origin	78692561
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2020-06-06 00:08:25

ML:2.1

Field	Value
Value	2.1
Uncertainty	0.2
Num. used stations	12
Type of magnitude	ML
Reference to an origin	77700981
Agency	INGV
Autore	Sala Sismica INGV-Roma
Time of creation (UTC)	2020-03-30 13:26:32

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Takeoff_angle	Residual	Weight
IV.BRSN.EHE.	2020-03-30T13:08:21.61	3.0	undecidable	manual	Sn				12.17	0
IV.SERM.EHE.	2020-03-30T13:08:21.25	3.0	undecidable	manual	Sg				17.450001	0
IV.PAOL.HHZ.	2020-03-30T13:08:14.76	3.0	undecidable	manual	Pg				21.75	0
IV.SGTA.HHZ.	2020-03-30T13:08:09.60	3.0	undecidable	manual	Pn				9.32	0
IV.VULT.HHN.	2020-03-30T13:08:07.13	3.0	undecidable	manual	Pn				3.53	0
IV.MBFT.HHZ.	2020-03-30T13:08:03.66	3.0	undecidable	manual	Pn				-0.56	0
IV.RIBO.EHZ.01	2020-03-30T13:08:00.41	3.0	undecidable	manual	Sg				13.24	0
IV.ROSPO.HHE.	2020-03-30T13:07:55.57	3.0	undecidable	manual	Pn				3.6	0
IV.CADC.HNZ.	2020-03-30T13:07:54.64	3.0	undecidable	manual	Sn				0.33	0
IV.COR1.EHE.	2020-03-30T13:07:50.13	3.0	undecidable	manual	Pg				18.74	0
IV.RMP.HHN.	2020-03-30T13:07:42.25	3.0	positive	manual	Pg				11.08	0
IV.MMO1.EHZ.	2020-03-30T13:07:40.89	3.0	undecidable	manual	Pn				6.31	0
IV.VCEL.EHZ.	2020-03-30T13:07:40.04	3.0	undecidable	manual	Pn				-0.56	0
IV.RM33.HNZ.	2020-03-30T13:07:39.00	3.0	undecidable	manual	Pn				4.95	0
IV.PESA.HHN.	2020-03-30T13:07:30.98	3.0	undecidable	manual	Pn				0.62	0
IV.LAV9.HNZ.	2020-03-30T13:07:29.18	3.0	undecidable	manual	Pn				-2.54	0
IV.FIR.HHE.	2020-03-30T13:07:25.65	3.0	undecidable	manual	Pg				11.21	0
IV.FNVD.HHN.	2020-03-30T13:07:19.80	3.0	positive	manual	Pn				5.25	0
IV.AGLI.HHZ.	2020-03-30T13:07:03.90	0.3	undecidable	manual	P	132	300.9765	38	-0.08	27
FR.SMPL.HHZ.00	2020-03-30T13:06:58.13	0.3	undecidable	manual	P	112	248.6622	38	0.67	39
GU.RSP.HHZ.	2020-03-30T13:06:57.52	0.6	undecidable	manual	P	14	250.7601	38	-0.2	29
GU.BHB.HHZ.	2020-03-30T13:06:53.12	0.3	undecidable	manual	P	17	217.3158	38	-0.43	52
RD.PGF.BHZ.	2020-03-30T13:06:52.55	0.1	undecidable	manual	P	102	210.3339	38	-0.14	77
GU.CANO.HHZ.	2020-03-30T13:06:50.76	0.3	undecidable	manual	P	45	197.7576	38	-0.37	60
GU.PZZ.HHZ.	2020-03-30T13:06:48.81	0.1	undecidable	manual	P	16	179.0874	50	0.21	91
GU.GBOS.HHZ.	2020-03-30T13:06:48.71	0.1	undecidable	manual	P	37	179.3871	50	0.06	93
GU.RORO.HHZ.	2020-03-30T13:06:47.92	0.3	undecidable	manual	P	44	180.6858	50	-0.93	53
GU.ENR.HHZ.	2020-03-30T13:06:45.77	0.3	undecidable	manual	P	28	159.618	50	0.17	76
IV.IMI.HHZ.	2020-03-30T13:06:44.63	0.1	undecidable	manual	P	47	155.2224	50	-0.3	100
FR.SAOF.HHZ.00	2020-03-30T13:06:43.73	0.3	undecidable	manual	P	37	142.9458	50	0.69	69
GU.BURY.HNN.	2020-03-30T13:06:40.84	0.3	undecidable	manual	P	43	126.0738	50	0.41	79

Station Magnitude and Amplitude

SCNL	mag	Generic_amplitude	Period	Type	Category	Unit	Time_window_reference
IV.IMI.HHN.	ML:2.0	0.000046949999999999996	0.96	AML	other	m	2020-03-30T13:06:46.62
IV.IMI.HHE.	ML:1.9	0.0000337	0.58	AML	other	m	2020-03-30T13:06:46.85
GU.ENR.HHN.	ML:2.1	0.00006035	0.18	AML	other	m	2020-03-30T13:06:47.49
GU.GBOS.HHE.	ML:1.9	0.00002755	0.42	AML	other	m	2020-03-30T13:06:50.62
FR.SAOF.HHE.00	ML:1.8	0.000034049999999999994	0.66	AML	other	m	2020-03-30T13:07:05.68
GU.ENR.HHE.	ML:2.0	0.0000479	0.66	AML	other	m	2020-03-30T13:07:07.21
FR.SAOF.HHN.00	ML:1.8	0.00003275	0.42	AML	other	m	2020-03-30T13:07:10.24
GU.PZZ.HHE.	ML:2.3	0.0000694	0.98	AML	other	m	2020-03-30T13:07:12.64
GU.PZZ.HHN.	ML:2.1	0.000043450000000000006	1.5	AML	other	m	2020-03-30T13:07:13.75
GU.GBOS.HHN.	ML:1.7	0.000020200000000000003	0.58	AML	other	m	2020-03-30T13:07:15.12
RD.PGF.BHE.	ML:2.0	0.000025500000000000003	0.92	AML	other	m	2020-03-30T13:07:17.32
RD.PGF.BHN.	ML:2.0	0.000025299999999999995	0.48	AML	other	m	2020-03-30T13:07:18.04

TDMT - Time Domain Moment Tensor

Not available TDMT solution for this seismic event.

Fault Plane solutions in the area

Not available maps for this sismic event.

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

Earthquake (controlled explosion) with magnitude of ML 2.0 on date 30-03-2020 and time 13:06:18 (UTC) in region Costa Francese (FRANCIA)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

ML:2.0

ML:2.1