Earthquake with magnitude of Md 2.4 on date 09-08-1992 and time 03:36:04 (Italy) in region 2 km SE Vernio (PO)

A magnitude Md 2.4 earthquake occured in region: 2 km SE Vernio (PO), on

  • 09-08-1992 01:36:04 (UTC)
  • 09-08-1992 03:36:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0410, 11.1710 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
Vernio PO 2 6060 6060
Cantagallo PO 5 3105 9165
Barberino di Mugello FI 7 10836 20001
Vaiano PO 9 9895 29896
Castiglione dei Pepoli BO 11 5648 35544
Scarperia e San Piero FI 15 12217 47761
Sambuca Pistoiese PT 15 1626 49387
Camugnano BO 16 1885 51272
Montemurlo PO 17 18456 69728
Montale PT 17 10737 80465
Vaglia FI 17 5073 85538
Castel di Casio BO 17 3448 88986
Prato PO 19 191150 280136
Firenzuola FI 19 4726 284862
Calenzano FI 20 17489 302351
Borgo San Lorenzo FI 20 18211 320562

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Prato (191150 inhabitants)
23 Km NE of Pistoia (90315 inhabitants)
31 Km N of Firenze (382808 inhabitants)
31 Km N of Scandicci (50609 inhabitants)
52 Km S of Bologna (386663 inhabitants)
56 Km SW of Imola (69797 inhabitants)
58 Km E of Lucca (89046 inhabitants)
63 Km W of Faenza (58541 inhabitants)
70 Km S of Modena (184973 inhabitants)
71 Km NE of Pisa (89158 inhabitants)
72 Km W of Forlì (117913 inhabitants)
76 Km E of Viareggio (62467 inhabitants)
81 Km N of Siena (53903 inhabitants)
82 Km E of Massa (69479 inhabitants)
85 Km SE of Reggio nell'Emilia (171345 inhabitants)
86 Km S of Carpi (70699 inhabitants)
86 Km NW of Arezzo (99543 inhabitants)
86 Km E of Carrara (63133 inhabitants)
86 Km W of Cesena (96758 inhabitants)
88 Km NE of Livorno (159219 inhabitants)
92 Km W of Ravenna (159116 inhabitants)
95 Km SW of Ferrara (133155 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 2.4 1992-08-09
01:36:04
44.041 11.171 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 171419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1992-08-09 01:36:04 ± 0.161
Latitude 44.0410 ± 0.0152
Longitude 11.1710 ± 0.0126
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 171419

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) 1971.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 165
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
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) 0.00332
Epicentral distance of station farthest from the epicenter (degree) 0.00631
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 171419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 19:40:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CRE.Z. 1992-08-09T01:36:30.80 10.0 undecidable manual SG 126 0.6993 -0.03 0.6
--.PII.Z. 1992-08-09T01:36:25.26 10.0 undecidable manual SG 235 0.555 -0.43 0.4
--.GU9.Z. 1992-08-09T01:36:24.37 10.0 undecidable manual SG 306 0.5106 0.13 0.7
--.PGD.Z. 1992-08-09T01:36:21.51 10.0 undecidable manual SG 112 0.4218 0.2 0.7
--.BDI.Z. 1992-08-09T01:36:21.51 10.0 undecidable manual SG 272 0.3996 0.84 0.1
--.CRE.Z. 1992-08-09T01:36:20.16 10.0 undecidable manual PG 126 0.6993 0.8 0.3
--.MME.Z. 1992-08-09T01:36:19.75 10.0 undecidable manual SG 294 0.3663 0.69 0.2
--.PII.Z. 1992-08-09T01:36:16.69 10.0 undecidable manual PG 235 0.555 -0.12 1.7
--.GU9.Z. 1992-08-09T01:36:15.67 10.0 undecidable manual PG 306 0.5106 -0.31 1.4
--.BDI.Z. 1992-08-09T01:36:13.64 10.0 undecidable manual PG 272 0.3996 -0.27 1.5
--.PGD.Z. 1992-08-09T01:36:13.77 10.0 undecidable manual PG 112 0.4218 -0.52 0.9
--.MME.Z. 1992-08-09T01:36:12.92 10.0 positive manual PG 294 0.3663 -0.07 3.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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