Earthquake with magnitude of Md 3.4 on date 03-03-1987 and time 06:37:47 (Italy) in region 1 km E Barberino di Mugello (FI)

A magnitude Md 3.4 earthquake occured in region: 1 km E Barberino di Mugello (FI), on

  • 03-03-1987 05:37:47 (UTC)
  • 03-03-1987 06:37:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44, 11.25 at 56 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
Barberino di Mugello FI 1 10836 10836
Scarperia e San Piero FI 7 12217 23053
Vernio PO 10 6060 29113
Vaglia FI 10 5073 34186
Vaiano PO 11 9895 44081
Cantagallo PO 12 3105 47186
Borgo San Lorenzo FI 12 18211 65397
Calenzano FI 16 17489 82886
Firenzuola FI 17 4726 87612
Castiglione dei Pepoli BO 18 5648 93260
Prato PO 18 191150 284410
Montemurlo PO 19 18456 302866
Sesto Fiorentino FI 19 48958 351824
Vicchio FI 19 8044 359868
Montale PT 19 10737 370605

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km NE of Prato (191150 inhabitants)
25 Km N of Firenze (382808 inhabitants)
27 Km N of Scandicci (50609 inhabitants)
27 Km E of Pistoia (90315 inhabitants)
54 Km SW of Imola (69797 inhabitants)
56 Km S of Bologna (386663 inhabitants)
60 Km SW of Faenza (58541 inhabitants)
62 Km E of Lucca (89046 inhabitants)
68 Km W of Forlì (117913 inhabitants)
75 Km E of Pisa (89158 inhabitants)
76 Km N of Siena (53903 inhabitants)
77 Km SE of Modena (184973 inhabitants)
78 Km NW of Arezzo (99543 inhabitants)
81 Km W of Cesena (96758 inhabitants)
81 Km E of Viareggio (62467 inhabitants)
89 Km E of Massa (69479 inhabitants)
89 Km SW of Ravenna (159116 inhabitants)
90 Km NE of Livorno (159219 inhabitants)
92 Km SE of Carpi (70699 inhabitants)
92 Km SE of Reggio nell'Emilia (171345 inhabitants)
93 Km E of Carrara (63133 inhabitants)
98 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
Rev 1000 Md 3.4 1987-03-03
05:37:47
44 11.25 56 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 42349
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1987-03-03 05:37:47 ± 0.224
Latitude 44.00 ± 0.02
Longitude 11.25 ± 0.01
Depth (km) 56 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 42349

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) 2070.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 87
Number of defining phases 87
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.6
Epicentral distance of station closest to the epicenter (degree) 0.00194
Epicentral distance of station farthest from the epicenter (degree) 0.05788
Number of stations at which the event was observed 53
Number of stations from which data was used for origin computation 53
Magnitude information

Md:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 42349
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:42:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
--.BGF.Z. 1987-03-03T05:40:27.20 10.0 undecidable manual S 296 0.0579 0.24 0.5
--.SSF.Z. 1987-03-03T05:40:20.80 10.0 undecidable manual S 302 0.056 -1.04 0.2
--.LOR.Z. 1987-03-03T05:40:18.80 10.0 undecidable manual S 305 0.055 -0.46 0.5
--.SMF.Z. 1987-03-03T05:40:12.30 10.0 undecidable manual S 299 0.0525 -0.52 0.5
--.GWF.Z. 1987-03-03T05:40:07.20 10.0 undecidable manual S 334 0.05 0.75 0.4
--.KHC.Z. 1987-03-03T05:40:03.50 10.0 undecidable manual S 16 0.0483 1.66 0.1
--.CDF.Z. 1987-03-03T05:39:57.00 10.0 undecidable manual S 329 0.0467 -0.59 0.5
--.HAU.Z. 1987-03-03T05:39:57.60 10.0 undecidable manual S 321 0.0473 -1.33 0.2
--.MOF.Z. 1987-03-03T05:39:49.00 10.0 undecidable manual S 324 0.0431 0.92 0.4
--.BSF.Z. 1987-03-03T05:39:49.80 10.0 undecidable manual S 322 0.0443 -1.23 0.2
--.ROF.Z. 1987-03-03T05:39:48.20 10.0 undecidable manual S 322 0.0428 0.86 0.4
--.LRG.Z. 1987-03-03T05:39:19.60 10.0 undecidable manual S 262 0.0321 0.56 0.6
--.BGF.Z. 1987-03-03T05:39:19.50 10.0 undecidable manual P 296 0.0579 0.04 1.3
--.LMR.Z. 1987-03-03T05:39:17.00 10.0 undecidable manual S 260 0.0314 -0.05 0.7
--.LPL.Z. 1987-03-03T05:39:17.00 10.0 undecidable manual S 296 0.0319 -1.28 0.2
--.LPG.Z. 1987-03-03T05:39:16.60 10.0 undecidable manual S 296 0.0317 -1.37 0.2
--.SSF.Z. 1987-03-03T05:39:16.10 10.0 undecidable manual P 302 0.056 -0.41 1.1
--.AVF.Z. 1987-03-03T05:39:15.90 10.0 undecidable manual P 299 0.0558 -0.33 1.3
--.LOR.Z. 1987-03-03T05:39:14.50 10.0 undecidable manual P 305 0.055 -0.52 1.1
--.FRF.Z. 1987-03-03T05:39:13.50 10.0 undecidable manual S 264 0.0301 -0.16 0.8
--.SMF.Z. 1987-03-03T05:39:10.60 10.0 undecidable manual P 299 0.0525 -0.7 1
--.LJU.Z. 1987-03-03T05:39:08.50 10.0 undecidable manual S 47 0.0278 1 0.6
--.GWF.Z. 1987-03-03T05:39:07.60 10.0 undecidable manual P 334 0.05 -0.02 1.4
--.KHC.Z. 1987-03-03T05:39:05.00 10.0 undecidable manual P 16 0.0483 0.04 2.9
--.STV.Z. 1987-03-03T05:39:02.70 10.0 undecidable manual S 276 0.0253 1.51 0.2
--.HAU.Z. 1987-03-03T05:39:02.80 10.0 undecidable manual P 321 0.0473 -0.48 1.3
--.FOI.Z. 1987-03-03T05:39:02.00 10.0 undecidable manual S 21 0.0253 1.09 0.3
--.CDF.Z. 1987-03-03T05:39:01.90 10.0 undecidable manual P 329 0.0467 -0.6 1.2
--.CEY.Z. 1987-03-03T05:39:01.70 10.0 undecidable manual S 51 0.0256 -0.04 0.8
--.BUH.Z. 1987-03-03T05:39:01.20 10.0 undecidable manual P 337 0.0461 -0.27 1.5
--.SBF.Z. 1987-03-03T05:39:00.00 10.0 undecidable manual S 268 0.0247 0.55 0.6
--.VOY.Z. 1987-03-03T05:39:00.60 10.0 undecidable manual S 41 0.0248 0.84 0.5
--.BSF.Z. 1987-03-03T05:38:58.20 10.0 undecidable manual P 322 0.0443 -0.52 1.3
--.MOF.Z. 1987-03-03T05:38:57.20 10.0 undecidable manual P 324 0.0431 0.19 1.5
--.ROF.Z. 1987-03-03T05:38:56.40 10.0 undecidable manual P 322 0.0428 -0.19 1.5
--.VAI.Z. 1987-03-03T05:38:55.70 10.0 undecidable manual S 317 0.023 0.67 0.6
--.TRI.Z. 1987-03-03T05:38:52.70 10.0 undecidable manual S 45 0.0222 -0.15 1.1
--.SLE.Z. 1987-03-03T05:38:48.90 10.0 undecidable manual P 334 0.038 -0.28 1.6
--.CKI.Z. 1987-03-03T05:38:47.50 10.0 undecidable manual S 282 0.0195 1.75 0.1
--.BHG.Z. 1987-03-03T05:38:46.00 10.0 positive manual P 16 0.035 1.47 0.8
--.ZLA.Z. 1987-03-03T05:38:46.40 10.0 undecidable manual P 331 0.0361 0.11 1.7
--.MDI.Z. 1987-03-03T05:38:45.50 10.0 undecidable manual S 329 0.0187 1.68 0.1
--.FIN.Z. 1987-03-03T05:38:44.80 10.0 undecidable manual S 276 0.0197 -1.47 0.2
--.CTI.Z. 1987-03-03T05:38:43.50 10.0 undecidable manual S 7 0.0185 0.12 1.1
--.EMS.Z. 1987-03-03T05:38:43.10 10.0 undecidable manual P 305 0.0331 1.3 0.6
--.LPL.Z. 1987-03-03T05:38:40.00 10.0 undecidable manual P 296 0.0319 0.19 1.8
--.LRG.Z. 1987-03-03T05:38:40.80 10.0 undecidable manual P 262 0.0321 0.56 1.5
--.KBA.Z. 1987-03-03T05:38:39.00 10.0 negative manual P 24 0.0307 1.01 1.9
--.LMR.Z. 1987-03-03T05:38:39.20 10.0 undecidable manual P 260 0.0314 0.1 1.9
--.LPG.Z. 1987-03-03T05:38:39.80 10.0 undecidable manual P 296 0.0317 0.17 1.8
--.DIX.Z. 1987-03-03T05:38:38.50 10.0 undecidable manual P 308 0.0307 0.39 1.7
--.FRF.Z. 1987-03-03T05:38:37.80 10.0 undecidable manual P 264 0.0301 0.66 1.4
--.LLS.Z. 1987-03-03T05:38:36.80 10.0 undecidable manual P 331 0.0292 0.93 1.1
--.LSD.Z. 1987-03-03T05:38:34.20 10.0 undecidable manual P 298 0.0292 -1.64 0.3
--.MMK.Z. 1987-03-03T05:38:33.10 10.0 undecidable manual P 312 0.0278 -0.62 1.5
--.LJU.Z. 1987-03-03T05:38:32.60 10.0 undecidable manual P 47 0.0278 -0.98 1
--.STV.Z. 1987-03-03T05:38:31.10 10.0 undecidable manual P 276 0.0253 1.16 0.8
--.RBL.Z. 1987-03-03T05:38:30.50 10.0 undecidable manual P 32 0.0264 -1.04 0.9
--.FOI.Z. 1987-03-03T05:38:30.00 10.0 undecidable manual P 21 0.0253 0.22 1.9
--.VDL.Z. 1987-03-03T05:38:30.50 10.0 undecidable manual P 333 0.025 1.09 0.9
--.SBF.Z. 1987-03-03T05:38:29.50 10.0 undecidable manual P 268 0.0247 0.56 1.5
--.ORX.Z. 1987-03-03T05:38:29.20 10.0 undecidable manual P 306 0.0255 -0.91 1.1
--.CEY.Z. 1987-03-03T05:38:28.90 10.0 undecidable manual P 51 0.0256 -1.36 0.5
--.VOY.Z. 1987-03-03T05:38:28.00 10.0 undecidable manual P 41 0.0248 -1.12 0.8
--.TMA.Z. 1987-03-03T05:38:28.40 10.0 undecidable manual P 322 0.0242 0.22 1.9
--.VEA.Z. 1987-03-03T05:38:27.90 10.0 undecidable manual S 308 0.0131 -1.29 0.3
--.VAI.Z. 1987-03-03T05:38:26.50 10.0 undecidable manual P 317 0.023 0.12 1.9
--.ASS.Z. 1987-03-03T05:38:26.50 10.0 undecidable manual S 132 0.0124 -0.77 0.5
--.ROB.Z. 1987-03-03T05:38:24.60 10.0 undecidable manual P 278 0.0219 -0.11 1.9
--.IMP.Z. 1987-03-03T05:38:24.50 10.0 undecidable manual P 269 0.0217 0.13 1.9
--.TRI.Z. 1987-03-03T05:38:23.50 10.0 undecidable manual P 45 0.0222 -1.63 0.6
--.FIN.Z. 1987-03-03T05:38:21.20 10.0 undecidable manual P 276 0.0197 -0.13 1.9
--.CKI.Z. 1987-03-03T05:38:21.50 10.0 undecidable manual P 282 0.0195 0.47 1.6
--.MDI.Z. 1987-03-03T05:38:21.00 10.0 undecidable manual P 329 0.0187 1.09 0.9
--.CTI.Z. 1987-03-03T05:38:19.50 10.0 undecidable manual P 7 0.0185 -0.16 1.9
--.GEN.Z. 1987-03-03T05:38:14.80 10.0 undecidable manual P 285 0.0153 0.04 1.9
--.ARV.Z. 1987-03-03T05:38:11.00 10.0 undecidable manual P 111 0.0118 1.45 0.5
--.CRE.Z. 1987-03-03T05:38:10.50 10.0 undecidable manual S 126 0.0057 0.13 0.8
--.VEA.Z. 1987-03-03T05:38:09.60 10.0 undecidable manual P 308 0.0131 -1.86 0.2
--.ASS.Z. 1987-03-03T05:38:09.50 10.0 undecidable manual P 132 0.0124 -0.86 1.2
--.BDI.Z. 1987-03-03T05:38:06.00 10.0 undecidable manual S 278 0.0042 -1.24 0.3
--.MF9.Z. 1987-03-03T05:38:05.50 10.0 undecidable manual S 105 0.0041 -1.51 0.2
--.FIR.Z. 1987-03-03T05:38:04.00 10.0 undecidable manual S 178 0.0019 0.64 0.6
--.CRE.Z. 1987-03-03T05:38:01.50 10.0 undecidable manual P 126 0.0057 0.9 1.1
--.BDI.Z. 1987-03-03T05:37:59.00 10.0 undecidable manual P 278 0.0042 0.21 1.9
--.MF9.Z. 1987-03-03T05:37:58.50 10.0 undecidable manual P 105 0.0041 -0.16 1.9
--.FIR.Z. 1987-03-03T05:37:57.00 10.0 undecidable manual P 178 0.0019 0.45 1.7
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download