Earthquake 2 km NE Propata (GE), Magnitude Md 2.1, 5 December 1992 time 00:16:59 (Timezone UTC)

A magnitude Md 2.1 earthquake occured in region: 2 km NE Propata (GE), on

05-12-1992 00:16:59 (UTC)
05-12-1992 01:16:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5840, 9.1970 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
Propata	GE	2	142	142
Rondanina	GE	3	62	204
Fascia	GE	4	81	285
Carrega Ligure	AL	4	84	369
Rovegno	GE	7	554	923
Montebruno	GE	8	240	1163
Torriglia	GE	8	2311	3474
Gorreto	GE	8	97	3571
Fontanigorda	GE	10	277	3848
Valbrevenna	GE	11	798	4646
Ottone	PC	12	516	5162
Zerba	PC	12	77	5239
Mongiardino Ligure	AL	12	165	5404
Vobbia	GE	13	409	5813
Cabella Ligure	AL	13	528	6341
Crocefieschi	GE	14	548	6889
Montoggio	GE	14	2067	8956
Neirone	GE	14	916	9872
Favale di Malvaro	GE	15	466	10338
Davagna	GE	16	1884	12222
Cerignale	PC	16	127	12349
Lumarzo	GE	16	1535	13884
Rezzoaglio	GE	16	995	14879
Casella	GE	17	3144	18023
Albera Ligure	AL	17	325	18348
Savignone	GE	17	3205	21553
Roccaforte Ligure	AL	17	136	21689
Bargagli	GE	18	2708	24397
Lorsica	GE	18	468	24865
Rocchetta Ligure	AL	18	200	25065
Moconesi	GE	18	2614	27679
Tribogna	GE	19	614	28293
Brallo di Pregola	PV	19	599	28892
Uscio	GE	19	2284	31176
Cantalupo Ligure	AL	19	527	31703
Ronco Scrivia	GE	19	4417	36120
Fabbrica Curone	AL	19	656	36776
Cicagna	GE	20	2502	39278
Busalla	GE	20	5563	44841

Municipalities with at least 50000 inhabitants

An earthquake occurred to

28 Km NE of Genova (586655 inhabitants)

59 Km SE of Alessandria (93943 inhabitants)

65 Km E of Savona (61345 inhabitants)

65 Km SW of Piacenza (102191 inhabitants)

67 Km S of Pavia (72576 inhabitants)

73 Km NW of La Spezia (93959 inhabitants)

86 Km SE of Vigevano (63310 inhabitants)

86 Km E of Asti (76202 inhabitants)

90 Km SW of Cremona (71901 inhabitants)

91 Km NW of Carrara (63133 inhabitants)

93 Km W of Parma (192836 inhabitants)

97 Km NW of Massa (69479 inhabitants)

98 Km S of Milano (1345851 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 2.1 ML-VAX 1.8	1992-12-05 00:16:59	44.584	9.197	5	2013-07-15 08:41:04	Bollettino Sismico Italiano INGV	176949

Preferred location and magnitude until now.

Origin information

Origin

Field	Value
Time (UTC)	1992-12-05 00:16:59 ± 1.12
Latitude	44.5840 ± 0.1525
Longitude	9.1970 ± 0.1256
Depth (km)	5 (operator assigned)
Evaluation mode of Origin	manual
Evaluation status of Origin	reviewed
Version	1000 -> BULLETIN-VAX
Event type	earthquake
Origin ID	176949

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)	19661.0
Confidence level of the uncertainty (%)	68

Quality

Field	Value
Largest azimuthal gap in station distribution as seen from epicenter (degree)	211
Number of associated phases, regardless of their use for origin computation	7
Number of defining phases	7
RMS of the travel time residuals of the arrivals used for the origin computation (sec)	0.3
Epicentral distance of station closest to the epicenter (degree)	0.00227
Epicentral distance of station farthest from the epicenter (degree)	0.01247
Number of stations at which the event was observed	4
Number of stations from which data was used for origin computation	4

Magnitudes information

Md:2.1

Field	Value
Value	2.1
Uncertainty
Num. used stations	2
Type of magnitude	Md
Reference to an origin	176949
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2013-01-04 19:45:51

ML:1.8

Field	Value
Value	1.8
Uncertainty
Num. used stations	2
Type of magnitude	ML
Reference to an origin	176949
Agency	INGV
Autore	Bollettino Sismico Italiano INGV
Time of creation (UTC)	2015-04-28 13:07:13

Picking and Arrival

SCNL	Time	Uncertainty	Polarity	Evaluation_mode	Phase	Azimuth	Distance(km)	Residual	Weight
--.DOI.Z.	1992-12-05T00:17:44.41	10.0	undecidable	manual	SN	267	1.3875	0.23	0.4
--.DOI.Z.	1992-12-05T00:17:25.55	10.0	undecidable	manual	PN	267	1.3875	0.37	0.8
--.MDI.Z.	1992-12-05T00:17:24.00	10.0	undecidable	manual	PN	16	1.2432	0.83	0.3
--.CKI.Z.	1992-12-05T00:17:22.52	10.0	undecidable	manual	SG	256	0.6771	-1.25	0
--.CKI.Z.	1992-12-05T00:17:13.27	10.0	negative	manual	PG	256	0.6771	-0.12	2.7
--.BOB.Z.	1992-12-05T00:17:08.20	10.0	undecidable	manual	SG	44	0.2553	-0.99	0.1
--.BOB.Z.	1992-12-05T00:17:04.90	10.0	positive	manual	PG	44	0.2553	-0.08	2.7

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 2.1 on date 05-12-1992 and time 00:16:59 (UTC) in region 2 km NE Propata (GE)

Municipalities within 20 km from the epicenter

Municipalities with at least 50000 inhabitants

Origin

Uncertainty

Quality

Md:2.1

ML:1.8