Earthquake with magnitude of Md 2.0 on date 24-11-1997 and time 14:51:18 (UTC) in region 4 km NE Villa Collemandina (LU)

A magnitude Md 2.0 earthquake occured in region: 4 km NE Villa Collemandina (LU), on

  • 24-11-1997 14:51:18 (UTC)
  • 24-11-1997 15:51:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1940, 10.4270 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
Villa Collemandina LU 4 1334 1334
Castiglione di Garfagnana LU 5 1818 3152
San Romano in Garfagnana LU 7 1410 4562
Pieve Fosciana LU 7 2414 6976
Camporgiano LU 8 2176 9152
Fosciandora LU 9 602 9754
Castelnuovo di Garfagnana LU 9 5950 15704
Piazza al Serchio LU 10 2367 18071
Sillano Giuncugnano LU 11 1085 19156
Careggine LU 11 564 19720
Molazzana LU 13 1043 20763
Barga LU 14 10034 30797
Vagli Sotto LU 15 939 31736
Gallicano LU 15 3807 35543
Pievepelago MO 15 2222 37765
Fabbriche di Vergemoli LU 16 768 38533
Coreglia Antelminelli LU 16 5215 43748
Frassinoro MO 16 1926 45674
Minucciano LU 18 2102 47776
Fiumalbo MO 18 1280 49056
Riolunato MO 19 712 49768
Villa Minozzo RE 19 3750 53518
Abetone PT 20 621 54139

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Massa (69479 inhabitants)
29 Km E of Carrara (63133 inhabitants)
39 Km NE of Viareggio (62467 inhabitants)
39 Km N of Lucca (89046 inhabitants)
49 Km E of La Spezia (93959 inhabitants)
49 Km NW of Pistoia (90315 inhabitants)
53 Km N of Pisa (89158 inhabitants)
58 Km S of Reggio nell'Emilia (171345 inhabitants)
64 Km NW of Prato (191150 inhabitants)
64 Km SW of Modena (184973 inhabitants)
68 Km S of Parma (192836 inhabitants)
72 Km N of Livorno (159219 inhabitants)
75 Km SW of Carpi (70699 inhabitants)
77 Km NW of Scandicci (50609 inhabitants)
80 Km W of Bologna (386663 inhabitants)
81 Km NW of Firenze (382808 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 2.0 1997-11-24
14:51:18
44.194 10.427 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 313739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-11-24 14:51:18 ± 0.154
Latitude 44.1940 ± 0.0053
Longitude 10.4270 ± 0.0209
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 313739

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) 1769.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 185
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00154
Epicentral distance of station farthest from the epicenter (degree) 0.00429
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 313739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:54:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.PII.Z. 1997-11-24T14:51:35.50 10.0 undecidable manual SG 171 0.4773 -0.41 0
--.EB9.Z. 1997-11-24T14:51:28.10 10.0 undecidable manual SG 357 0.222 0.27 0.1
--.PII.Z. 1997-11-24T14:51:28.58 10.0 undecidable manual PG 171 0.4773 -0.04 1
--.GU9.Z. 1997-11-24T14:51:26.50 10.0 undecidable manual SG 36 0.1887 -0.33 0.1
--.BDI.Z. 1997-11-24T14:51:26.59 10.0 undecidable manual SG 137 0.1665 0.26 0.2
--.EB9.Z. 1997-11-24T14:51:24.00 10.0 undecidable manual PG 357 0.222 0.04 1.4
--.BDI.Z. 1997-11-24T14:51:23.19 10.0 positive manual PG 137 0.1665 0.1 2.4
--.GU9.Z. 1997-11-24T14:51:23.33 10.0 negative manual PG 36 0.1887 -0.05 2.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download