Earthquake 5 km SE Lemie (TO), Magnitude M 2.0, 24 April 1990 time 05:31:23 (Timezone Italy)

A magnitude M 2.0 earthquake occured in region: 5 km SE Lemie (TO), on

24-04-1990 03:31:23 (UTC)
24-04-1990 05:31:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.2060, 7.3420 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.

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Display location by

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).

Municipality	Region	Distance (km)	Inhabitants	Cumulative Inhabitants
Lemie	TO	5	179	179
Viù	TO	5	1051	1230
Rubiana	TO	8	2400	3630
Caprie	TO	10	2086	5716
Traves	TO	10	518	6234
Val della Torre	TO	10	3869	10103
Condove	TO	10	4638	14741
Usseglio	TO	10	209	14950
Villar Dora	TO	10	2932	17882
Mezzenile	TO	11	786	18668
Almese	TO	11	6401	25069
Pessinetto	TO	11	606	25675
Varisella	TO	12	810	26485
Chiusa di San Michele	TO	12	1647	28132
Germagnano	TO	12	1201	29333
Sant'Ambrogio di Torino	TO	12	4755	34088
Borgone Susa	TO	12	2229	36317
Sant'Antonino di Susa	TO	12	4306	40623
Vaie	TO	12	1458	42081
Ala di Stura	TO	13	469	42550
San Didero	TO	13	551	43101
Ceres	TO	13	1065	44166
Vallo Torinese	TO	13	774	44940
Lanzo Torinese	TO	13	5086	50026
Monastero di Lanzo	TO	13	350	50376
Givoletto	TO	13	3914	54290
Bruzolo	TO	13	1524	55814
Villar Focchiardo	TO	14	2042	57856
Fiano	TO	14	2695	60551
La Cassa	TO	14	1788	62339
Coassolo Torinese	TO	14	1547	63886
Valgioie	TO	14	951	64837
Balme	TO	15	115	64952
Avigliana	TO	15	12516	77468
Cafasse	TO	15	3451	80919
Chianocco	TO	15	1675	82594
San Giorio di Susa	TO	15	1024	83618
Cantoira	TO	16	564	84182
Balangero	TO	16	3156	87338
Caselette	TO	16	3060	90398
Mathi	TO	17	3921	94319
San Gillio	TO	17	3174	97493
Bussoleno	TO	17	6094	103587
Buttigliera Alta	TO	17	6419	110006
Villanova Canavese	TO	17	1186	111192
Coazze	TO	18	3287	114479
Chialamberto	TO	18	345	114824
Rosta	TO	18	4903	119727
Giaveno	TO	18	16455	136182
Grosso	TO	18	1018	137200
Robassomero	TO	18	3057	140257
Reano	TO	18	1818	142075
Nole	TO	19	6892	148967
Groscavallo	TO	19	204	149171
Alpignano	TO	19	17008	166179
Corio	TO	19	3277	169456
Trana	TO	20	3877	173333
Pianezza	TO	20	15152	188485

Municipalities with at least 50000 inhabitants

An earthquake occurred to

30 Km W of Torino (890529 inhabitants)

35 Km NW of Moncalieri (57294 inhabitants)

76 Km W of Asti (76202 inhabitants)

92 Km N of Cuneo (56081 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	M 2.0	1990-04-24 03:31:23	45.206	7.342	10	2013-07-15 08:41:04	Bollettino Sismico Italiano INGV	114919

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	1990-04-24 03:31:23 ± 0.748
Latitude	45.2060 ± 0.0218
Longitude	7.3420 ± 0.0739
Depth (km)	10 (operator assigned)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-VAX
Event type	earthquake
Origin ID	114919

Uncertainty

Field	Value
Preferred uncertainty description	horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter)	6276.2
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	221
Number of associated phases, regardless of their use for origin computation	8
Number of defining phases	8
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.5
Epicentral distance of station closest to the epicenter (degree)	0.00065
Epicentral distance of station farthest from the epicenter (degree)	0.00648
Number of stations at which the event was observed	6
Number of stations from which data was used for origin computation	6

Magnitude information

M:2.0

Field	Value
Value	2.0
Uncertainty
Num. used stations
Type of magnitude	M
Reference to an origin	114919
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2015-04-28 09:48:29

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Residual	Weight
--.LPL.Z.	1990-04-24T03:31:41.30	10.0	undecidable	manual	SG	306	0.5217	-0.6	0.5
--.LPG.Z.	1990-04-24T03:31:40.30	10.0	undecidable	manual	SG	305	0.4995	-0.9	0.3
--.PZZ.Z.	1990-04-24T03:31:36.21	10.0	undecidable	manual	PG	193	0.7215	-1.26	0.3
--.LPL.Z.	1990-04-24T03:31:34.39	10.0	undecidable	manual	PG	306	0.5217	0.47	1.3
--.RRL.Z.	1990-04-24T03:31:33.64	10.0	undecidable	manual	PG	234	0.4884	0.51	1.4
--.LPG.Z.	1990-04-24T03:31:33.60	10.0	undecidable	manual	PG	305	0.4995	0.09	1.7
--.LSD.Z.	1990-04-24T03:31:29.13	10.0	undecidable	manual	PG	332	0.2775	-0.24	1.7
--.RSP.Z.	1990-04-24T03:31:26.57	10.0	undecidable	manual	PG	227	0.0666	0.88	0.8

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

Earthquake with magnitude of M 2.0 on date 24-04-1990 and time 05:31:23 (Italy) in region 5 km SE Lemie (TO)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

M:2.0