Earthquake 5 km NW Pontechianale (CN), Magnitude Md 2.5, 16 September 1994 time 19:58:11 (Timezone Italy)

A magnitude Md 2.5 earthquake occured in region: 5 km NW Pontechianale (CN), on

16-09-1994 17:58:11 (UTC)
16-09-1994 19:58:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6490, 6.9830 at 5 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
Pontechianale	CN	5	179	179
Bellino	CN	8	109	288
Casteldelfino	CN	9	157	445
Elva	CN	15	97	542
Crissolo	CN	15	168	710
Oncino	CN	17	76	786
Ostana	CN	17	83	869
Sampeyre	CN	18	1022	1891
Prazzo	CN	19	170	2061
Acceglio	CN	19	162	2223
Stroppo	CN	20	103	2326

Municipalities with at least 50000 inhabitants

An earthquake occurred to

53 Km NW of Cuneo (56081 inhabitants)

68 Km SW of Moncalieri (57294 inhabitants)

73 Km SW of Torino (890529 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 2.5 M 2.9	1994-09-16 17:58:11	44.649	6.983	5	2013-07-15 08:41:04	Bollettino Sismico Italiano INGV	216519

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	1994-09-16 17:58:11 ± 0.126
Latitude	44.6490 ± 0.0104
Longitude	6.9830 ± 0.0188
Depth (km)	5 (operator assigned)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-VAX
Event type	earthquake
Origin ID	216519

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)	1886.9
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	75
Number of associated phases, regardless of their use for origin computation	48
Number of defining phases	48
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.7
Epicentral distance of station closest to the epicenter (degree)	0.00146
Epicentral distance of station farthest from the epicenter (degree)	0.03724
Number of stations at which the event was observed	35
Number of stations from which data was used for origin computation	35

Magnitudes information

Md:2.5

Field	Value
Value	2.5
Uncertainty
Num. used stations	1
Type of magnitude	Md
Reference to an origin	216519
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-04 20:24:20

M:2.9

Field	Value
Value	2.9
Uncertainty
Num. used stations
Type of magnitude	M
Reference to an origin	216519
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
--.BGF.Z.	1994-09-16T17:59:45.60	10.0	undecidable	manual	SN	304	3.4632	0.32	0.5
--.SSF.Z.	1994-09-16T17:59:44.80	10.0	undecidable	manual	SN	316	3.4077	0.67	0.4
--.MAF.Z.	1994-09-16T17:59:44.80	10.0	undecidable	manual	SN	298	3.4632	-0.68	0.4
--.LOR.Z.	1994-09-16T17:59:43.30	10.0	undecidable	manual	SN	321	3.3966	-0.46	0.5
--.HAU.Z.	1994-09-16T17:59:42.60	10.0	undecidable	manual	SN	352	3.3744	-0.74	0.4
--.SMF.Z.	1994-09-16T17:59:32.70	10.0	undecidable	manual	SN	313	2.9526	-0.73	0.4
--.LSF.Z.	1994-09-16T17:59:15.50	10.0	undecidable	manual	PN	294	4.1292	0.7	0.9
--.CDF.Z.	1994-09-16T17:59:10.30	10.0	undecidable	manual	PN	3	3.7518	0.69	0.9
--.TCF.Z.	1994-09-16T17:59:09.80	10.0	undecidable	manual	PN	297	3.7185	0.77	0.9
--.CAF.Z.	1994-09-16T17:59:06.00	10.0	undecidable	manual	PN	276	3.4965	0.05	1.4
--.BGF.Z.	1994-09-16T17:59:06.20	10.0	undecidable	manual	PN	304	3.4632	0.73	0.9
--.SSF.Z.	1994-09-16T17:59:05.60	10.0	undecidable	manual	PN	316	3.4077	0.8	0.9
--.LOR.Z.	1994-09-16T17:59:05.20	10.0	undecidable	manual	PN	321	3.3966	0.61	1.1
--.MAF.Z.	1994-09-16T17:59:04.90	10.0	undecidable	manual	PN	298	3.4632	-0.68	1
--.HAU.Z.	1994-09-16T17:59:04.90	10.0	undecidable	manual	PN	352	3.3744	0.55	1.1
--.AVF.Z.	1994-09-16T17:59:04.10	10.0	undecidable	manual	PN	311	3.3078	0.67	1
--.BSF.Z.	1994-09-16T17:59:02.60	10.0	undecidable	manual	PN	357	3.1746	0.99	0.7
--.LBF.Z.	1994-09-16T17:59:01.60	10.0	undecidable	manual	PN	319	3.1302	0.65	1.1
--.SMF.Z.	1994-09-16T17:58:59.50	10.0	undecidable	manual	PN	313	2.9526	0.88	0.9
--.LMR.Z.	1994-09-16T17:58:54.50	10.0	undecidable	manual	SN	194	1.3542	-0.71	0.5
--.PGF.Z.	1994-09-16T17:58:54.20	10.0	undecidable	manual	PN	144	2.553	1.18	0.6
--.LRG.Z.	1994-09-16T17:58:53.80	10.0	undecidable	manual	SN	200	1.2654	0.57	0.6
--.FRF.Z.	1994-09-16T17:58:46.80	10.0	undecidable	manual	SN!	192	1.11	-2.62	0
--.TMA.Z.	1994-09-16T17:58:45.70	10.0	undecidable	manual	PN	41	1.9647	0.75	1.3
--.MMK.Z.	1994-09-16T17:58:41.00	10.0	undecidable	manual	PN	25	1.554	1.64	0.3
--.LPL.Z.	1994-09-16T17:58:39.00	10.0	undecidable	manual	SG!	348	0.8769	-3.33	0
--.SBF.Z.	1994-09-16T17:58:39.70	10.0	undecidable	manual	SG	157	0.8436	-1.53	0.1
--.LPG.Z.	1994-09-16T17:58:38.80	10.0	undecidable	manual	SG!	349	0.8547	-2.86	0
--.DIX.Z.	1994-09-16T17:58:38.40	10.0	undecidable	manual	PN	11	1.4541	0.42	1.7
--.LMR.Z.	1994-09-16T17:58:36.40	10.0	undecidable	manual	PN	194	1.3542	-0.16	1.9
--.LRG.Z.	1994-09-16T17:58:34.80	10.0	undecidable	manual	PN	200	1.2654	-0.61	1.5
--.ORO.Z.	1994-09-16T17:58:34.16	10.0	undecidable	manual	PN	35	1.1988	-0.29	1.8
--.PCP.Z.	1994-09-16T17:58:33.26	10.0	undecidable	manual	PN	95	1.11	0.02	1.9
--.FRF.Z.	1994-09-16T17:58:32.00	10.0	undecidable	manual	PN	192	1.11	-1.21	0.7
--.FIN.Z.	1994-09-16T17:58:30.54	10.0	undecidable	manual	PG	116	0.9657	-0.35	1.7
--.IMI.Z.	1994-09-16T17:58:30.42	10.0	undecidable	manual	PG	138	0.9768	-0.56	1.5
--.SBF.Z.	1994-09-16T17:58:28.90	10.0	undecidable	manual	PG	157	0.8436	0.41	1.7
--.LPG.Z.	1994-09-16T17:58:27.30	10.0	undecidable	manual	PG	349	0.8547	-1.43	0.4
--.LPL.Z.	1994-09-16T17:58:27.70	10.0	undecidable	manual	PG	348	0.8769	-1.42	0.5
--.LSD.Z.	1994-09-16T17:58:26.66	10.0	undecidable	manual	PG	8	0.8103	-1.21	0.7
--.ROB.Z.	1994-09-16T17:58:26.30	10.0	undecidable	manual	PG	118	0.7215	0.16	1.9
--.BNI.Z.	1994-09-16T17:58:25.31	10.0	undecidable	manual	SG!	332	0.444	-3.29	0
--.ENR.Z.	1994-09-16T17:58:22.20	10.0	undecidable	manual	PG	143	0.5217	-0.27	1.8
--.RSP.Z.	1994-09-16T17:58:22.32	10.0	undecidable	manual	PG	21	0.5328	-0.39	1.7
--.STV.Z.	1994-09-16T17:58:20.86	10.0	undecidable	manual	PG	148	0.4662	-0.55	1.5
--.BNI.Z.	1994-09-16T17:58:19.49	10.0	undecidable	manual	PG	332	0.444	-1.7	0.2
--.RRL.Z.	1994-09-16T17:58:16.76	10.0	undecidable	manual	PG	332	0.2997	-1.17	0.7
--.PZZ.Z.	1994-09-16T17:58:15.54	10.0	undecidable	manual	PG	149	0.1665	0.61	1.5

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 2.5 on date 16-09-1994 and time 19:58:11 (Italy) in region 5 km NW Pontechianale (CN)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

Md:2.5

M:2.9