Earthquake with magnitude of Md 2.0 on date 01-02-1997 and time 22:28:26 (UTC) in region 3 km S Abetone (PT)

A magnitude Md 2.0 earthquake occured in region: 3 km S Abetone (PT), on

  • 01-02-1997 22:28:26 (UTC)
  • 01-02-1997 23:28:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1150, 10.6590 at 20 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 3 621 621
Fiumalbo MO 7 1280 1901
Cutigliano PT 8 1488 3389
Pievepelago MO 11 2222 5611
Coreglia Antelminelli LU 12 5215 10826
San Marcello Pistoiese PT 13 6416 17242
Bagni di Lucca LU 13 6161 23403
Piteglio PT 13 1683 25086
Riolunato MO 13 712 25798
Barga LU 15 10034 35832
Fanano MO 15 2989 38821
Montecreto MO 16 940 39761
Sestola MO 16 2508 42269
Fosciandora LU 16 602 42871
Borgo a Mozzano LU 18 6994 49865
Gallicano LU 19 3807 53672
Lizzano in Belvedere BO 20 2212 55884
Molazzana LU 20 1043 56927
Castelnuovo di Garfagnana LU 20 5950 62877
Pieve Fosciana LU 20 2414 65291

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Pistoia (90315 inhabitants)
33 Km NE of Lucca (89046 inhabitants)
42 Km E of Massa (69479 inhabitants)
43 Km NE of Viareggio (62467 inhabitants)
44 Km NW of Prato (191150 inhabitants)
45 Km E of Carrara (63133 inhabitants)
49 Km NE of Pisa (89158 inhabitants)
58 Km NW of Scandicci (50609 inhabitants)
61 Km NW of Firenze (382808 inhabitants)
63 Km SW of Modena (184973 inhabitants)
65 Km S of Reggio nell'Emilia (171345 inhabitants)
66 Km E of La Spezia (93959 inhabitants)
69 Km NE of Livorno (159219 inhabitants)
69 Km SW of Bologna (386663 inhabitants)
77 Km S of Carpi (70699 inhabitants)
81 Km SE of Parma (192836 inhabitants)
88 Km W of Imola (69797 inhabitants)
100 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 2.0 1997-02-01
22:28:26
44.115 10.659 20 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 260279
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1997-02-01 22:28:26 ± 0.269
Latitude 44.1150 ± 0.0103
Longitude 10.6590 ± 0.0312
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 260279

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) 2744.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.00704
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 260279
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 21:06:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CSNT.Z. 1997-02-01T22:28:43.70 10.0 undecidable manual PN 144 0.777 0.77 0.3
--.PII.Z. 1997-02-01T22:28:41.45 10.0 undecidable manual SG 193 0.3996 -0.38 0.2
--.ZC9.Z. 1997-02-01T22:28:39.57 10.0 undecidable manual SG 43 0.3219 0.05 0.6
--.GU9.Z. 1997-02-01T22:28:36.89 10.0 undecidable manual SG 347 0.2331 -0.09 0.7
--.PII.Z. 1997-02-01T22:28:35.27 10.0 undecidable manual PG 193 0.3996 -0.08 1.4
--.ZC9.Z. 1997-02-01T22:28:33.21 10.0 undecidable manual PG 43 0.3219 -0.81 0.3
--.BDI.Z. 1997-02-01T22:28:33.23 10.0 undecidable manual SG 220 0.0666 0.05 0.7
--.GU9.Z. 1997-02-01T22:28:32.75 10.0 undecidable manual PG 347 0.2331 0.2 1.3
--.BDI.Z. 1997-02-01T22:28:30.34 10.0 positive manual PG 220 0.0666 -0.02 3.5
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