Earthquake 4 km W Bagnolo Piemonte (CN), Magnitude Md 2.0, 20 September 1993 time 21:59:11 (Timezone Italy)

A magnitude Md 2.0 earthquake occured in region: 4 km W Bagnolo Piemonte (CN), on

20-09-1993 19:59:11 (UTC)
20-09-1993 21:59:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7580, 7.2720 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
Bagnolo Piemonte	CN	4	6024	6024
Bibiana	TO	5	3442	9466
Lusernetta	TO	5	506	9972
Barge	CN	5	7774	17746
Campiglione Fenile	TO	7	1390	19136
Luserna San Giovanni	TO	7	7395	26531
Rorà	TO	7	257	26788
Torre Pellice	TO	8	4551	31339
Bricherasio	TO	8	4616	35955
Paesana	CN	8	2784	38739
Cavour	TO	9	5545	44284
Ostana	CN	10	83	44367
Angrogna	TO	10	889	45256
Villar Pellice	TO	11	1076	46332
Oncino	CN	11	76	46408
Crissolo	CN	11	168	46576
Envie	CN	12	2074	48650
Osasco	TO	12	1141	49791
Prarostino	TO	12	1273	51064
Garzigliana	TO	12	572	51636
San Secondo di Pinerolo	TO	12	3575	55211
Sanfront	CN	13	2395	57606
Bobbio Pellice	TO	13	563	58169
Rifreddo	CN	13	1078	59247
Porte	TO	15	1083	60330
Macello	TO	15	1229	61559
Revello	CN	15	4262	65821
Pinerolo	TO	15	35808	101629
Gambasca	CN	15	371	102000
San Germano Chisone	TO	16	1854	103854
Cardè	CN	16	1122	104976
Martiniana Po	CN	16	734	105710
San Pietro Val Lemina	TO	17	1448	107158
Pramollo	TO	17	258	107416
Buriasco	TO	17	1410	108826
Villar Perosa	TO	18	4092	112918
Villafranca Piemonte	TO	19	4729	117647
Roletto	TO	19	2009	119656
Castellar	CN	20	295	119951

Municipalities with at least 50000 inhabitants

An earthquake occurred to

42 Km SW of Moncalieri (57294 inhabitants)

46 Km NW of Cuneo (56081 inhabitants)

48 Km SW of Torino (890529 inhabitants)

75 Km W of Asti (76202 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	Md 2.0 M 2.3	1993-09-20 19:59:11	44.758	7.272	10	2013-07-15 08:40:51	Bollettino Sismico Italiano INGV	196819

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	1993-09-20 19:59:11 ± 0.182
Latitude	44.7580 ± 0.0125
Longitude	7.2720 ± 0.0307
Depth (km)	10 ± 4 (from location)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-VAX
Event type	earthquake
Origin ID	196819

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)	2793.1
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	104
Number of associated phases, regardless of their use for origin computation	32
Number of defining phases	32
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.6
Epicentral distance of station closest to the epicenter (degree)	0.00065
Epicentral distance of station farthest from the epicenter (degree)	0.01368
Number of stations at which the event was observed	17
Number of stations from which data was used for origin computation	17

Magnitudes information

Md:2.0

Field	Value
Value	2.0
Uncertainty
Num. used stations	1
Type of magnitude	Md
Reference to an origin	196819
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-04 20:04:57

M:2.3

Field	Value
Value	2.3
Uncertainty
Num. used stations
Type of magnitude	M
Reference to an origin	196819
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
--.LMR.Z.	1993-09-20T20:00:00.30	10.0	undecidable	manual	SN	201	1.5207	1.79	0.1
--.LRG.Z.	1993-09-20T19:59:58.80	10.0	undecidable	manual	SN	206	1.4541	1.89	0.1
--.FRF.Z.	1993-09-20T19:59:52.00	10.0	undecidable	manual	SN	200	1.2765	-0.63	0.4
--.LRG.Z.	1993-09-20T19:59:39.80	10.0	undecidable	manual	PN	206	1.4541	1.98	0.1
--.LMR.Z.	1993-09-20T19:59:39.90	10.0	undecidable	manual	PN	201	1.5207	1.15	0.5
--.LPG.Z.	1993-09-20T19:59:38.50	10.0	undecidable	manual	SG	333	0.8214	-1.66	0.1
--.LPL.Z.	1993-09-20T19:59:38.50	10.0	undecidable	manual	SG!	333	0.8436	-2.39	0
--.FRF.Z.	1993-09-20T19:59:36.30	10.0	undecidable	manual	PN	200	1.2765	0.95	0.8
--.LSD.Z.	1993-09-20T19:59:35.50	10.0	undecidable	manual	SG	353	0.6993	-0.77	0.6
--.ROB.Z.	1993-09-20T19:59:32.83	10.0	undecidable	manual	SG	136	0.6216	-0.91	0.5
--.PCP.Z.	1993-09-20T19:59:30.41	10.0	undecidable	manual	PG	103	0.9213	0.3	1.6
--.STV.Z.	1993-09-20T19:59:29.18	10.0	undecidable	manual	SG	175	0.4995	-0.8	0.5
--.ENR.Z.	1993-09-20T19:59:29.59	10.0	undecidable	manual	SG	168	0.5439	-1.46	0.2
--.IMI.Z.	1993-09-20T19:59:29.90	10.0	undecidable	manual	PG	152	0.9546	-0.69	1.2
--.FIN.Z.	1993-09-20T19:59:28.81	10.0	undecidable	manual	PG	129	0.8658	-0.08	1.8
--.LPG.Z.	1993-09-20T19:59:28.00	10.0	undecidable	manual	PG	333	0.8214	-0.16	1.8
--.LPL.Z.	1993-09-20T19:59:28.60	10.0	undecidable	manual	PG	333	0.8436	0.02	1.8
--.RSP.Z.	1993-09-20T19:59:26.20	10.0	undecidable	manual	SG	358	0.3885	-0.27	0.8
--.LSD.Z.	1993-09-20T19:59:25.78	10.0	undecidable	manual	PG	353	0.6993	-0.13	2
--.ROB.Z.	1993-09-20T19:59:24.70	10.0	undecidable	manual	PG	136	0.6216	0.26	1.9
--.RRL.Z.	1993-09-20T19:59:24.49	10.0	undecidable	manual	SG	295	0.3774	-1.45	0.2
--.ENR.Z.	1993-09-20T19:59:22.18	10.0	undecidable	manual	PG	168	0.5439	-0.72	1.4
--.STV.Z.	1993-09-20T19:59:21.95	10.0	undecidable	manual	PG	175	0.4995	-0.32	1.8
--.DOI.Z.	1993-09-20T19:59:20.50	10.0	undecidable	manual	SG	184	0.2553	-1.37	0.2
--.RSP.Z.	1993-09-20T19:59:20.58	10.0	undecidable	manual	PG	358	0.3885	0.43	1.7
--.PZZ.Z.	1993-09-20T19:59:20.62	10.0	undecidable	manual	SG!	205	0.2775	-2.06	0
--.RRL.Z.	1993-09-20T19:59:19.34	10.0	undecidable	manual	PG	295	0.3774	-0.59	1.5
--.DOI.Z.	1993-09-20T19:59:17.00	10.0	undecidable	manual	PG	184	0.2553	-0.59	1.5
--.PZZ.Z.	1993-09-20T19:59:17.33	10.0	undecidable	manual	PG	205	0.2775	-0.73	1.3
--.BHB.Z.	1993-09-20T19:59:16.32	10.0	undecidable	manual	SG	355	0.0666	0.04	0.8
--.BHB.Z.	1993-09-20T19:59:14.96	10.0	undecidable	manual	PG	355	0.0666	0.59	0

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 Md 2.0 on date 20-09-1993 and time 21:59:11 (Italy) in region 4 km W Bagnolo Piemonte (CN)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

Md:2.0

M:2.3