Earthquake with magnitude of Md 2.3 on date 19-01-1991 and time 17:10:58 (Italy) in region 5 km W Cutigliano (PT)

A magnitude Md 2.3 earthquake occured in region: 5 km W Cutigliano (PT), on

  • 19-01-1991 16:10:58 (UTC)
  • 19-01-1991 17:10:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0970, 10.6910 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cutigliano PT 5 1488 1488
Abetone PT 6 621 2109
San Marcello Pistoiese PT 9 6416 8525
Piteglio PT 10 1683 10208
Fiumalbo MO 10 1280 11488
Bagni di Lucca LU 12 6161 17649
Coreglia Antelminelli LU 14 5215 22864
Pievepelago MO 14 2222 25086
Fanano MO 15 2989 28075
Riolunato MO 15 712 28787
Sestola MO 16 2508 31295
Barga LU 17 10034 41329
Montecreto MO 17 940 42269
Borgo a Mozzano LU 18 6994 49263
Lizzano in Belvedere BO 18 2212 51475
Fosciandora LU 19 602 52077
Villa Basilica LU 19 1633 53710
Marliana PT 19 3210 56920

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Pistoia (90315 inhabitants)
32 Km NE of Lucca (89046 inhabitants)
40 Km NW of Prato (191150 inhabitants)
44 Km NE of Viareggio (62467 inhabitants)
44 Km E of Massa (69479 inhabitants)
47 Km E of Carrara (63133 inhabitants)
48 Km NE of Pisa (89158 inhabitants)
54 Km NW of Scandicci (50609 inhabitants)
58 Km NW of Firenze (382808 inhabitants)
64 Km SW of Modena (184973 inhabitants)
67 Km S of Reggio nell'Emilia (171345 inhabitants)
68 Km NE of Livorno (159219 inhabitants)
68 Km SW of Bologna (386663 inhabitants)
69 Km E of La Spezia (93959 inhabitants)
78 Km S of Carpi (70699 inhabitants)
84 Km SE of Parma (192836 inhabitants)
87 Km W of Imola (69797 inhabitants)
97 Km W of Faenza (58541 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 2.3 1991-01-19
16:10:58
44.097 10.691 10 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 134679
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1991-01-19 16:10:58 ± 0.199
Latitude 44.0970 ± 0.0132
Longitude 10.6910 ± 0.0249
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 134679

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) 2475.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
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) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00996
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 134679
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:05:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BOB.Z. 1991-01-19T16:11:34.00 10.0 undecidable manual SN 307 1.11 -0.97 0.1
--.CRE.Z. 1991-01-19T16:11:33.60 10.0 undecidable manual SN 117 1.0101 0.69 0.2
--.SFI.Z. 1991-01-19T16:11:26.50 10.0 undecidable manual SG 102 0.8436 -0.91 0.1
--.CRE.Z. 1991-01-19T16:11:19.00 10.0 undecidable manual PN 117 1.0101 0.8 0.3
--.BOB.Z. 1991-01-19T16:11:19.60 10.0 undecidable manual PN 307 1.11 0.21 1
--.SFI.Z. 1991-01-19T16:11:15.00 10.0 undecidable manual PG 102 0.8436 -0.03 1.3
--.PII.Z. 1991-01-19T16:11:11.80 10.0 undecidable manual SG 197 0.3885 -0.88 0.2
--.PII.Z. 1991-01-19T16:11:06.20 10.0 negative manual PG 197 0.3885 -0.33 2.5
--.BDI.Z. 1991-01-19T16:11:03.20 10.0 undecidable manual SG 243 0.0666 0.48 0.6
--.MME.Z. 1991-01-19T16:11:02.80 10.0 undecidable manual SG 3 0.0888 -0.46 0.6
--.MME.Z. 1991-01-19T16:11:01.00 10.0 positive manual PG 3 0.0888 -0.09 3.1
--.BDI.Z. 1991-01-19T16:11:01.20 10.0 negative manual PG 243 0.0666 0.43 2.1
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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