Earthquake with magnitude of Md 2.4 on date 24-12-1997 and time 19:30:52 (Italy) in region 6 km W Abetone (PT)

A magnitude Md 2.4 earthquake occured in region: 6 km W Abetone (PT), on

  • 24-12-1997 18:30:52 (UTC)
  • 24-12-1997 19:30:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1430, 10.5880 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
Abetone PT 6 621 621
Fiumalbo MO 6 1280 1901
Pievepelago MO 8 2222 4123
Coreglia Antelminelli LU 10 5215 9338
Fosciandora LU 11 602 9940
Riolunato MO 11 712 10652
Barga LU 11 10034 20686
Castiglione di Garfagnana LU 14 1818 22504
Pieve Fosciana LU 14 2414 24918
Cutigliano PT 14 1488 26406
Castelnuovo di Garfagnana LU 14 5950 32356
Bagni di Lucca LU 15 6161 38517
Gallicano LU 15 3807 42324
Villa Collemandina LU 15 1334 43658
Molazzana LU 16 1043 44701
Montecreto MO 16 940 45641
Frassinoro MO 17 1926 47567
Sestola MO 18 2508 50075
Fanano MO 18 2989 53064
Borgo a Mozzano LU 19 6994 60058
San Marcello Pistoiese PT 19 6416 66474
Fabbriche di Vergemoli LU 19 768 67242
Piteglio PT 19 1683 68925
San Romano in Garfagnana LU 20 1410 70335

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Lucca (89046 inhabitants)
35 Km NW of Pistoia (90315 inhabitants)
37 Km E of Massa (69479 inhabitants)
40 Km E of Carrara (63133 inhabitants)
41 Km NE of Viareggio (62467 inhabitants)
50 Km NE of Pisa (89158 inhabitants)
50 Km NW of Prato (191150 inhabitants)
61 Km E of La Spezia (93959 inhabitants)
62 Km S of Reggio nell'Emilia (171345 inhabitants)
62 Km SW of Modena (184973 inhabitants)
64 Km NW of Scandicci (50609 inhabitants)
68 Km NW of Firenze (382808 inhabitants)
69 Km NE of Livorno (159219 inhabitants)
72 Km SW of Bologna (386663 inhabitants)
75 Km SW of Carpi (70699 inhabitants)
76 Km S of Parma (192836 inhabitants)
93 Km W of Imola (69797 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 1997-12-24
18:30:52
44.143 10.588 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 317849
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-12-24 18:30:52 ± 0.223
Latitude 44.1430 ± 0.0150
Longitude 10.5880 ± 0.0410
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 317849

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) 3673.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 149
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00267
Epicentral distance of station farthest from the epicenter (degree) 0.00996
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:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 317849
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:58:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1997-12-24T18:31:29.98 10.0 undecidable manual SN 117 1.11 -1.15 0
--.CSNT.Z. 1997-12-24T18:31:23.30 10.0 undecidable manual SG 142 0.8325 0.34 0.5
--.CRE.Z. 1997-12-24T18:31:15.39 10.0 undecidable manual PN 117 1.11 0.45 0.9
--.CSNT.Z. 1997-12-24T18:31:09.97 10.0 undecidable manual PG 142 0.8325 -0.1 1.5
--.PII.Z. 1997-12-24T18:31:08.60 10.0 undecidable manual SG 186 0.4218 -0.68 0.3
--.EB9.Z. 1997-12-24T18:31:03.67 10.0 undecidable manual SG 335 0.2997 -0.96 0.1
--.PII.Z. 1997-12-24T18:31:02.58 10.0 undecidable manual PG 186 0.4218 0.25 1.5
--.EB9.Z. 1997-12-24T18:30:59.85 10.0 negative manual PG 335 0.2997 0.2 3.2
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