Earthquake with magnitude of Md 2.1 on date 03-09-1988 and time 01:29:44 (UTC) in region 5 km NE Cutigliano (PT)

A magnitude Md 2.1 earthquake occured in region: 5 km NE Cutigliano (PT), on

  • 03-09-1988 01:29:44 (UTC)
  • 03-09-1988 03:29:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1240, 10.8100 at 11 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
Cutigliano PT 5 1488 1488
San Marcello Pistoiese PT 8 6416 7904
Lizzano in Belvedere BO 8 2212 10116
Fanano MO 9 2989 13105
Piteglio PT 11 1683 14788
Abetone PT 12 621 15409
Sestola MO 12 2508 17917
Gaggio Montano BO 13 4878 22795
Alto Reno Terme BO 14 6960 29755
Fiumalbo MO 14 1280 31035
Sambuca Pistoiese PT 15 1626 32661
Montecreto MO 16 940 33601
Riolunato MO 17 712 34313
Pievepelago MO 18 2222 36535
Castel di Casio BO 19 3448 39983
Montese MO 19 3353 43336

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of Pistoia (90315 inhabitants)
36 Km NW of Prato (191150 inhabitants)
40 Km NE of Lucca (89046 inhabitants)
50 Km NW of Scandicci (50609 inhabitants)
53 Km NE of Viareggio (62467 inhabitants)
53 Km NW of Firenze (382808 inhabitants)
54 Km E of Massa (69479 inhabitants)
56 Km NE of Pisa (89158 inhabitants)
57 Km E of Carrara (63133 inhabitants)
59 Km S of Modena (184973 inhabitants)
59 Km SW of Bologna (386663 inhabitants)
65 Km S of Reggio nell'Emilia (171345 inhabitants)
74 Km S of Carpi (70699 inhabitants)
75 Km NE of Livorno (159219 inhabitants)
77 Km W of Imola (69797 inhabitants)
78 Km E of La Spezia (93959 inhabitants)
85 Km SE of Parma (192836 inhabitants)
88 Km W of Faenza (58541 inhabitants)
99 Km W of Forlì (117913 inhabitants)
99 Km NW of Siena (53903 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 2.1
ML-VAX 2.0
1988-09-03
01:29:44
44.124 10.81 11 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 76719
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-09-03 01:29:44 ± 0.009
Latitude 44.1240 ± 0.0009
Longitude 10.8100 ± 0.0012
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 76719

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) 138.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 255
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0
Epicentral distance of station closest to the epicenter (degree) 0.00089
Epicentral distance of station farthest from the epicenter (degree) 0.00405
Number of stations at which the event was observed 3
Number of stations from which data was used for origin computation 3
Magnitudes information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 76719
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:12:16

ML:2.0

Field Value
Value 2.0
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 76719
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
--.PII.Z. 1988-09-03T01:30:00.83 10.0 undecidable manual SG? 207 0.444 -0.13 0
--.PII.Z. 1988-09-03T01:29:54.20 10.0 undecidable manual PG 207 0.444 0.01 0.6
--.BDI.Z. 1988-09-03T01:29:51.78 10.0 undecidable manual SG 247 0.1665 0 0.4
--.MME.Z. 1988-09-03T01:29:50.20 10.0 undecidable manual SG 311 0.0999 0 0.4
--.BDI.Z. 1988-09-03T01:29:48.71 10.0 positive manual PG 247 0.1665 0 1.8
--.MME.Z. 1988-09-03T01:29:47.70 10.0 positive manual PG 311 0.0999 0 1.8
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