Earthquake with magnitude of Md 2.0 on date 08-05-1990 and time 15:42:05 (UTC) in region 4 km SE Pescaglia (LU)

A magnitude Md 2.0 earthquake occured in region: 4 km SE Pescaglia (LU), on

  • 08-05-1990 15:42:05 (UTC)
  • 08-05-1990 17:42:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.94, 10.46 at 15 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
Pescaglia LU 4 3526 3526
Borgo a Mozzano LU 8 6994 10520
Lucca LU 12 89046 99566
Camaiore LU 12 32513 132079
Massarosa LU 12 22471 154550
Gallicano LU 13 3807 158357
Bagni di Lucca LU 13 6161 164518
Fabbriche di Vergemoli LU 14 768 165286
Capannori LU 14 46252 211538
Stazzema LU 14 3193 214731
Barga LU 15 10034 224765
Coreglia Antelminelli LU 15 5215 229980
Molazzana LU 15 1043 231023
Villa Basilica LU 15 1633 232656
Porcari LU 17 8845 241501
Pietrasanta LU 18 24007 265508
Viareggio LU 19 62467 327975
Vecchiano PI 19 12189 340164
Castelnuovo di Garfagnana LU 19 5950 346114
Pescia PT 19 19644 365758
Fosciandora LU 19 602 366360
Seravezza LU 19 13073 379433
Montecarlo LU 20 4428 383861
San Giuliano Terme PI 20 31399 415260

Municipalities with at least 50000 inhabitants

An earthquake occurred to
12 Km NW of Lucca (89046 inhabitants)
19 Km E of Viareggio (62467 inhabitants)
26 Km N of Pisa (89158 inhabitants)
27 Km E of Massa (69479 inhabitants)
32 Km E of Carrara (63133 inhabitants)
37 Km W of Pistoia (90315 inhabitants)
45 Km N of Livorno (159219 inhabitants)
52 Km W of Prato (191150 inhabitants)
53 Km E of La Spezia (93959 inhabitants)
62 Km W of Scandicci (50609 inhabitants)
67 Km W of Firenze (382808 inhabitants)
85 Km S of Reggio nell'Emilia (171345 inhabitants)
87 Km SW of Modena (184973 inhabitants)
94 Km SW of Bologna (386663 inhabitants)
96 Km S of Parma (192836 inhabitants)
99 Km NW of Siena (53903 inhabitants)
99 Km SW of Carpi (70699 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
Rev 1000 Md 2.0
ML-VAX 1.6
1990-05-08
15:42:05
43.94 10.46 15 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 117509
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1990-05-08 15:42:05 ± 0.585
Latitude 43.94 ± 0.02
Longitude 10.46 ± 0.08
Depth (km) 15 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 117509

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) 6423.9
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 227
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00138
Epicentral distance of station farthest from the epicenter (degree) 0.01012
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

Field Value
Value 2
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 117509
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:49:09

ML:1.6

Field Value
Value 1.6
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 117509
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 Takeoff_angle Residual Weight
--.CRE.Z. 1990-05-08T15:42:26.00 10.0 undecidable manual PN 106 0.0101 -0.08 1.1
--.MME.Z. 1990-05-08T15:42:17.46 10.0 undecidable manual SG 35 0.0027 0.52 0.4
--.PII.Z. 1990-05-08T15:42:14.00 10.0 undecidable manual SG 167 0.002 -0.58 0.3
--.BDI.Z. 1990-05-08T15:42:12.67 10.0 undecidable manual SG 40 0.0014 0.19 0.8
--.PII.Z. 1990-05-08T15:42:11.00 10.0 undecidable manual PG 167 0.002 0.43 1.3
--.MME.Z. 1990-05-08T15:42:11.90 10.0 undecidable manual PG 35 0.0027 -0.03 2.3
--.BDI.Z. 1990-05-08T15:42:08.73 10.0 undecidable manual PG 40 0.0014 -0.63 0.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
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