Earthquake with magnitude of Md 2.4 on date 20-01-1992 and time 13:23:01 (UTC) in region 3 km W Casola in Lunigiana (MS)

A magnitude Md 2.4 earthquake occured in region: 3 km W Casola in Lunigiana (MS), on

  • 20-01-1992 13:23:01 (UTC)
  • 20-01-1992 14:23:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1950, 10.1340 at 28 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Casola in Lunigiana MS 4 988 988
Fivizzano MS 5 7925 8913
Minucciano LU 7 2102 11015
Licciana Nardi MS 11 4949 15964
Fosdinovo MS 11 4883 20847
Comano MS 12 714 21561
Aulla MS 13 11263 32824
Carrara MS 13 63133 95957
Piazza al Serchio LU 13 2367 98324
Sillano Giuncugnano LU 14 1085 99409
Castelnuovo Magra SP 14 8415 107824
Ortonovo SP 14 8277 116101
Vagli Sotto LU 15 939 117040
Tresana MS 15 2044 119084
Podenzana MS 15 2180 121264
Camporgiano LU 17 2176 123440
Sarzana SP 17 21976 145416
San Romano in Garfagnana LU 17 1410 146826
Careggine LU 17 564 147390
Bagnone MS 17 1887 149277
Massa MS 18 69479 218756
Santo Stefano di Magra SP 18 9360 228116
Villafranca in Lunigiana MS 18 4770 232886
Bolano SP 19 7813 240699
Montignoso MS 20 10323 251022
Ameglia SP 20 4365 255387

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km N of Carrara (63133 inhabitants)
18 Km N of Massa (69479 inhabitants)
26 Km E of La Spezia (93959 inhabitants)
38 Km N of Viareggio (62467 inhabitants)
49 Km NW of Lucca (89046 inhabitants)
57 Km NW of Pisa (89158 inhabitants)
69 Km SW of Reggio nell'Emilia (171345 inhabitants)
69 Km W of Pistoia (90315 inhabitants)
69 Km S of Parma (192836 inhabitants)
73 Km N of Livorno (159219 inhabitants)
81 Km SW of Modena (184973 inhabitants)
85 Km W of Prato (191150 inhabitants)
89 Km SW of Carpi (70699 inhabitants)
97 Km NW of Scandicci (50609 inhabitants)
99 Km E of Genova (586655 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.4 1992-01-20
13:23:01
44.195 10.134 28 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 157219
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-01-20 13:23:01 ± 0.486
Latitude 44.1950 ± 0.0772
Longitude 10.1340 ± 0.0452
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 157219

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) 9310.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.01878
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 157219
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:26:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1992-01-20T13:23:42.00 10.0 undecidable manual SN 113 1.4208 0.04 0.6
--.SFI.Z. 1992-01-20T13:23:37.79 10.0 undecidable manual SN 103 1.2543 -0.27 0.6
--.PGD.Z. 1992-01-20T13:23:35.95 10.0 undecidable manual SN 105 1.1766 -0.2 0.6
--.DOI.Z. 1992-01-20T13:23:33.00 10.0 undecidable manual PN 279 2.0868 -0.7 0.7
--.CRE.Z. 1992-01-20T13:23:24.50 10.0 undecidable manual PN 113 1.4208 -0.16 1.5
--.SFI.Z. 1992-01-20T13:23:23.29 10.0 undecidable manual PN 103 1.2543 0.88 0.8
--.PGD.Z. 1992-01-20T13:23:21.40 10.0 undecidable manual PN 105 1.1766 -0.27 1.5
--.PII.Z. 1992-01-20T13:23:19.75 10.0 undecidable manual SN 149 0.5439 -1.33 0.1
--.MME.Z. 1992-01-20T13:23:15.80 10.0 undecidable manual SG 90 0.3996 -1.52 0.1
--.PII.Z. 1992-01-20T13:23:14.40 10.0 undecidable manual PN 149 0.5439 1.43 0.2
--.MME.Z. 1992-01-20T13:23:10.63 10.0 positive manual PG 90 0.3996 0.19 3.5
--.BDI.Z. 1992-01-20T13:23:09.50 10.0 undecidable manual PG 111 0.3552 -0.17 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download