Earthquake with magnitude of Md 2.3 on date 09-02-1988 and time 12:08:25 (Italy) in region 2 km SW Abetone (PT)

A magnitude Md 2.3 earthquake occured in region: 2 km SW Abetone (PT), on

  • 09-02-1988 11:08:25 (UTC)
  • 09-02-1988 12:08:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1330, 10.6420 at 17 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 2 621 621
Fiumalbo MO 5 1280 1901
Pievepelago MO 9 2222 4123
Cutigliano PT 10 1488 5611
Riolunato MO 11 712 6323
Coreglia Antelminelli LU 12 5215 11538
Bagni di Lucca LU 14 6161 17699
Barga LU 14 10034 27733
Montecreto MO 15 940 28673
San Marcello Pistoiese PT 15 6416 35089
Fosciandora LU 15 602 35691
Fanano MO 15 2989 38680
Sestola MO 15 2508 41188
Piteglio PT 15 1683 42871
Gallicano LU 18 3807 46678
Pieve Fosciana LU 18 2414 49092
Castiglione di Garfagnana LU 18 1818 50910
Castelnuovo di Garfagnana LU 19 5950 56860
Borgo a Mozzano LU 19 6994 63854
Frassinoro MO 19 1926 65780
Molazzana LU 19 1043 66823
Villa Collemandina LU 20 1334 68157

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Pistoia (90315 inhabitants)
34 Km NE of Lucca (89046 inhabitants)
41 Km E of Massa (69479 inhabitants)
43 Km NE of Viareggio (62467 inhabitants)
44 Km E of Carrara (63133 inhabitants)
46 Km NW of Prato (191150 inhabitants)
50 Km NE of Pisa (89158 inhabitants)
60 Km NW of Scandicci (50609 inhabitants)
62 Km SW of Modena (184973 inhabitants)
63 Km S of Reggio nell'Emilia (171345 inhabitants)
64 Km NW of Firenze (382808 inhabitants)
65 Km E of La Spezia (93959 inhabitants)
69 Km SW of Bologna (386663 inhabitants)
70 Km NE of Livorno (159219 inhabitants)
75 Km S of Carpi (70699 inhabitants)
78 Km SE of Parma (192836 inhabitants)
89 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 2.3
ML-VAX 1.9
1988-02-09
11:08:25
44.133 10.642 17 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 62919
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-02-09 11:08:25 ± 0.344
Latitude 44.1330 ± 0.0209
Longitude 10.6420 ± 0.0677
Depth (km) 17 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 62919

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) 5881.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
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) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00065
Epicentral distance of station farthest from the epicenter (degree) 0.00955
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitudes information

Md:2.3

Field Value
Value 2.3
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 62919
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:59:46

ML:1.9

Field Value
Value 1.9
Uncertainty
Num. used stations 3
Type of magnitude ML
Reference to an origin 62919
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(km) Takeoff_angle Residual Weight
--.BOB.Z. 1988-02-09T11:08:59.45 10.0 undecidable manual SN 307 1.0656 -0.8 0
--.BOB.Z. 1988-02-09T11:08:46.24 10.0 undecidable manual PN 307 1.0656 0.48 0.2
--.PII.Z. 1988-02-09T11:08:41.11 10.0 undecidable manual SG 191 0.4107 -0.47 0.2
--.PII.Z. 1988-02-09T11:08:35.12 10.0 undecidable manual PG 191 0.4107 0.14 1.2
--.BDI.Z. 1988-02-09T11:08:32.52 10.0 undecidable manual SG 204 0.0666 0.33 0.3
--.MME.Z. 1988-02-09T11:08:32.18 10.0 undecidable manual SG 34 0.0666 0.04 0.6
--.MME.Z. 1988-02-09T11:08:29.42 10.0 positive manual PG 34 0.0666 -0.11 2.7
--.BDI.Z. 1988-02-09T11:08:29.53 10.0 positive manual PG 204 0.0666 -0.03 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