Earthquake with magnitude of Md 2.0 on date 01-09-1988 and time 13:00:52 (Italy) in region 5 km E Sillano Giuncugnano (LU)

A magnitude Md 2.0 earthquake occured in region: 5 km E Sillano Giuncugnano (LU), on

  • 01-09-1988 11:00:52 (UTC)
  • 01-09-1988 13:00:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2110, 10.3560 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
Sillano Giuncugnano LU 5 1085 1085
San Romano in Garfagnana LU 5 1410 2495
Piazza al Serchio LU 5 2367 4862
Camporgiano LU 6 2176 7038
Villa Collemandina LU 7 1334 8372
Castiglione di Garfagnana LU 8 1818 10190
Pieve Fosciana LU 10 2414 12604
Careggine LU 10 564 13168
Castelnuovo di Garfagnana LU 12 5950 19118
Vagli Sotto LU 12 939 20057
Minucciano LU 13 2102 22159
Fosciandora LU 13 602 22761
Casola in Lunigiana MS 14 988 23749
Molazzana LU 16 1043 24792
Fabbriche di Vergemoli LU 18 768 25560
Ventasso RE 18 4295 29855
Gallicano LU 18 3807 33662
Barga LU 18 10034 43696
Fivizzano MS 19 7925 51621
Villa Minozzo RE 19 3750 55371
Frassinoro MO 20 1926 57297

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Carrara (63133 inhabitants)
26 Km NE of Massa (69479 inhabitants)
39 Km N of Viareggio (62467 inhabitants)
42 Km N of Lucca (89046 inhabitants)
44 Km E of La Spezia (93959 inhabitants)
54 Km NW of Pistoia (90315 inhabitants)
55 Km N of Pisa (89158 inhabitants)
58 Km SW of Reggio nell'Emilia (171345 inhabitants)
66 Km S of Parma (192836 inhabitants)
66 Km SW of Modena (184973 inhabitants)
70 Km NW of Prato (191150 inhabitants)
73 Km N of Livorno (159219 inhabitants)
76 Km SW of Carpi (70699 inhabitants)
83 Km NW of Scandicci (50609 inhabitants)
85 Km W of Bologna (386663 inhabitants)
87 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 1988-09-01
11:00:52
44.211 10.356 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 76619
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1988-09-01 11:00:52 ± 0.266
Latitude 44.2110 ± 0.0210
Longitude 10.3560 ± 0.0195
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 76619

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) 2806.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00202
Epicentral distance of station farthest from the epicenter (degree) 0.00761
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 2
Type of magnitude Md
Reference to an origin 76619
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:12:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BOB.Z. 1988-09-01T11:01:10.00 10.0 undecidable manual PG 311 0.8436 -0.22 1.1
--.PII.Z. 1988-09-01T11:01:10.80 10.0 undecidable manual SG 166 0.4995 -1 0
--.PII.Z. 1988-09-01T11:01:04.30 10.0 undecidable manual PG 166 0.4995 0.55 0.7
--.MME.Z. 1988-09-01T11:01:02.35 10.0 undecidable manual SG 94 0.2442 -0.08 0.7
--.BDI.Z. 1988-09-01T11:00:58.50 10.0 undecidable manual PG 130 0.222 0.13 1.8
--.MME.Z. 1988-09-01T11:00:58.15 10.0 undecidable manual PG 94 0.2442 -0.19 1.7
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