Earthquake with magnitude of Md 3.0 on date 13-12-1995 and time 01:36:57 (UTC) in region 4 km E Cecina (LI)

A magnitude Md 3.0 earthquake occured in region: 4 km E Cecina (LI), on

  • 13-12-1995 01:36:57 (UTC)
  • 13-12-1995 02:36:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.33, 10.57 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cecina LI 4 28046 28046
Riparbella PI 5 1603 29649
Montescudaio PI 5 2144 31793
Casale Marittimo PI 5 1122 32915
Guardistallo PI 6 1234 34149
Bibbona LI 7 3175 37324
Castellina Marittima PI 9 2025 39349
Rosignano Marittimo LI 11 31394 70743
Santa Luce PI 16 1684 72427
Montecatini Val di Cecina PI 16 1749 74176
Chianni PI 19 1392 75568
Orciano Pisano PI 19 647 76215
Castagneto Carducci LI 19 9010 85225

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SE of Livorno (159219 inhabitants)
45 Km SE of Pisa (89158 inhabitants)
58 Km S of Lucca (89046 inhabitants)
62 Km W of Siena (53903 inhabitants)
65 Km SE of Viareggio (62467 inhabitants)
69 Km SW of Scandicci (50609 inhabitants)
73 Km SW of Pistoia (90315 inhabitants)
74 Km SW of Firenze (382808 inhabitants)
75 Km SW of Prato (191150 inhabitants)
77 Km NW of Grosseto (82087 inhabitants)
86 Km SE of Massa (69479 inhabitants)
91 Km SE of Carrara (63133 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
Rev 1000 Md 3.0
ML-VAX 2.4
1995-12-13
01:36:57
43.33 10.57 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 237499
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1995-12-13 01:36:57 ± 0.322
Latitude 43.33 ± 0.02
Longitude 10.57 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 237499

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) 2761.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.5
Epicentral distance of station closest to the epicenter (degree) 0.00348
Epicentral distance of station farthest from the epicenter (degree) 0.03254
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 25
Magnitudes information

Md:3

Field Value
Value 3
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 237499
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 20:44:53

ML:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 14
Type of magnitude ML
Reference to an origin 237499
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 Takeoff_angle Residual Weight
--.FVI.Z. 1995-12-13T01:37:55.32 10.0 undecidable manual PN 24 0.0325 1.3 0.2
--.BNI.Z. 1995-12-13T01:37:51.70 10.0 undecidable manual PN 303 0.0295 1.75 0.1
--.BR9.Z. 1995-12-13T01:37:49.70 10.0 undecidable manual PN 357 0.0283 1.51 0.1
--.FB9.Z. 1995-12-13T01:37:48.00 10.0 undecidable manual SN 76 0.0147 -0.4 0.5
--.BOB.Z. 1995-12-13T01:37:48.62 10.0 undecidable manual SN 331 0.0148 0.11 0.5
--.ORO.Z. 1995-12-13T01:37:45.29 10.0 undecidable manual PN 322 0.0265 0.5 0.8
--.CTI.Z. 1995-12-13T01:37:44.57 10.0 undecidable manual PN 15 0.0253 1.46 0.2
--.VAI.Z. 1995-12-13T01:37:44.30 10.0 undecidable manual PN 333 0.0255 0.69 0.6
--.DOI.Z. 1995-12-13T01:37:40.25 10.0 undecidable manual PN 297 0.024 -0.68 0.7
--.PQ9.Z. 1995-12-13T01:37:36.50 10.0 undecidable manual PN 121 0.0221 -1.59 0.1
--.EB9.Z. 1995-12-13T01:37:35.72 10.0 undecidable manual SN 354 0.0098 0.33 0.5
--.ZC9.Z. 1995-12-13T01:37:34.65 10.0 undecidable manual SG 15 0.0096 0.13 0.5
--.CRE.Z. 1995-12-13T01:37:33.84 10.0 undecidable manual SG 73 0.0094 -0.06 0.5
--.PGD.Z. 1995-12-13T01:37:32.47 10.0 undecidable manual SG 56 0.0089 0.08 0.5
--.CKI.Z. 1995-12-13T01:37:30.90 10.0 positive manual PN 304 0.0177 -1.4 0.5
--.MNS.Z. 1995-12-13T01:37:29.21 10.0 undecidable manual PN 120 0.0163 -0.04 1.2
--.ARV.Z. 1995-12-13T01:37:29.30 10.0 undecidable manual PN 83 0.0155 0.88 0.7
--.BOB.Z. 1995-12-13T01:37:27.31 10.0 positive manual PN 331 0.0148 0.35 2.3
--.FB9.Z. 1995-12-13T01:37:27.13 10.0 undecidable manual PN 76 0.0147 0.23 1.2
--.ASS.Z. 1995-12-13T01:37:25.98 10.0 undecidable manual PN 99 0.0138 0.46 1.1
--.BDI.Z. 1995-12-13T01:37:22.12 10.0 undecidable manual SG 1 0.0066 -1.78 0
--.FIR.Z. 1995-12-13T01:37:21.40 10.0 undecidable manual SG 47 0.006 -0.39 0.7
--.ZC9.Z. 1995-12-13T01:37:19.44 10.0 undecidable manual PG 15 0.0096 0.56 1
--.EB9.Z. 1995-12-13T01:37:19.50 10.0 undecidable manual PN 354 0.0098 -0.33 1.2
--.SFI.Z. 1995-12-13T01:37:18.66 10.0 undecidable manual PN 57 0.0098 -0.65 0.9
--.CRE.Z. 1995-12-13T01:37:18.40 10.0 undecidable manual PG 73 0.0094 -0.48 1.1
--.PGD.Z. 1995-12-13T01:37:17.61 10.0 undecidable manual PG 56 0.0089 -0.04 1.3
--.VMG.Z. 1995-12-13T01:37:16.79 10.0 negative manual PG 47 0.0085 0.06 2.6
--.SEI.Z. 1995-12-13T01:37:16.32 10.0 positive manual PG 37 0.0083 0.05 2.6
--.PTF.Z. 1995-12-13T01:37:12.49 10.0 positive manual PG 29 0.0065 -0.15 2.6
--.FIR.Z. 1995-12-13T01:37:11.50 10.0 positive manual PG 47 0.006 -0.03 2.6
--.BDI.Z. 1995-12-13T01:37:11.85 10.0 positive manual PG 1 0.0066 -0.9 1.4
--.PII.Z. 1995-12-13T01:37:05.79 10.0 positive manual PG 355 0.0035 -0.51 2.1
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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