Earthquake with magnitude of Md 3.9 on date 24-11-1985 and time 06:54:03 (UTC) in region 5 km E Bagno di Romagna (FC)

A magnitude Md 3.9 earthquake occured in region: 5 km E Bagno di Romagna (FC), on

  • 24-11-1985 06:54:03 (UTC)
  • 24-11-1985 07:54:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.86, 12.03 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
Bagno di Romagna FC 5 6026 6026
Verghereto FC 7 1907 7933
Sarsina FC 11 3446 11379
Casteldelci RN 12 407 11786
Sant'Agata Feltria RN 14 2151 13937
Santa Sofia FC 14 4136 18073
Mercato Saraceno FC 17 6886 24959
Galeata FC 19 2516 27475
Civitella di Romagna FC 19 3786 31261
Chiusi della Verna AR 19 2023 33284
Pennabilli RN 19 2869 36153

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km SW of Cesena (96758 inhabitants)
41 Km S of Forlì (117913 inhabitants)
45 Km N of Arezzo (99543 inhabitants)
48 Km W of Rimini (147750 inhabitants)
49 Km S of Faenza (58541 inhabitants)
61 Km SE of Imola (69797 inhabitants)
63 Km E of Firenze (382808 inhabitants)
64 Km S of Ravenna (159116 inhabitants)
69 Km E of Scandicci (50609 inhabitants)
71 Km W of Pesaro (94582 inhabitants)
75 Km E of Prato (191150 inhabitants)
79 Km W of Fano (60888 inhabitants)
82 Km NE of Siena (53903 inhabitants)
88 Km NW of Perugia (166134 inhabitants)
90 Km E of Pistoia (90315 inhabitants)
90 Km SE of Bologna (386663 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 3.9
ML-VAX 4.3
1985-11-24
06:54:03
43.86 12.03 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 16589
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1985-11-24 06:54:03 ± 0.119
Latitude 43.86 ± 0.01
Longitude 12.03 ± 0.02
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 16589

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) 1736.4
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 91
Number of defining phases 91
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.8
Epicentral distance of station closest to the epicenter (degree) 0.00219
Epicentral distance of station farthest from the epicenter (degree) 0.09001
Number of stations at which the event was observed 74
Number of stations from which data was used for origin computation 74
Magnitudes information

Md:3.9

Field Value
Value 3.9
Uncertainty
Num. used stations 5
Type of magnitude Md
Reference to an origin 16589
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 17:19:25

ML:4.3

Field Value
Value 4.3
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 16589
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
--.AVF.Z. 1985-11-24T06:56:58.40 10.0 undecidable manual SN 298 0.0609 2.08 0.1
--.LOR.Z. 1985-11-24T06:56:55.20 10.0 undecidable manual SN 303 0.0599 1.46 0.2
--.HAU.Z. 1985-11-24T06:56:33.20 10.0 undecidable manual SN 318 0.0515 1.55 0.1
--.CDF.Z. 1985-11-24T06:56:30.00 10.0 undecidable manual SN 325 0.0505 0.92 0.3
--.GRR.Z. 1985-11-24T06:56:28.20 10.0 undecidable manual PN 301 0.09 0.43 0.8
--.FLN.Z. 1985-11-24T06:56:27.60 10.0 undecidable manual PN 304 0.0893 0.9 0.6
--.BSF.Z. 1985-11-24T06:56:25.20 10.0 undecidable manual SN 319 0.0485 1.48 0.2
--.EPF.Z. 1985-11-24T06:56:06.80 10.0 undecidable manual PN 268 0.0767 -0.58 0.8
--.LFF.Z. 1985-11-24T06:56:03.20 10.0 undecidable manual PN 281 0.0732 1.1 0.5
--.VAY.Z. 1985-11-24T06:56:02.30 10.0 undecidable manual PN 104 0.0733 -0.03 1
--.LSF.Z. 1985-11-24T06:55:58.00 10.0 undecidable manual PN 291 0.07 0.65 0.8
--.LPO.Z. 1985-11-24T06:55:58.00 10.0 undecidable manual PN 279 0.0702 0.47 0.9
--.RJF.Z. 1985-11-24T06:55:56.00 10.0 undecidable manual PN 284 0.0686 0.95 0.7
--.LRG.Z. 1985-11-24T06:55:54.40 10.0 undecidable manual SN 266 0.0371 0.96 0.4
--.LMR.Z. 1985-11-24T06:55:52.00 10.0 undecidable manual SN 264 0.0363 0.68 0.5
--.TCF.Z. 1985-11-24T06:55:51.60 10.0 undecidable manual PN 292 0.0661 0.35 1
--.CAF.Z. 1985-11-24T06:55:49.20 10.0 undecidable manual PN 281 0.0648 -0.02 1.1
--.FRF.Z. 1985-11-24T06:55:48.00 10.0 undecidable manual SN 267 0.0351 -0.24 0.6
--.BGF.Z. 1985-11-24T06:55:48.40 10.0 undecidable manual PN 295 0.0631 1.77 0.2
--.OHR.Z. 1985-11-24T06:55:47.50 10.0 undecidable manual PN 110 0.0631 0.75 1.6
--.AVF.Z. 1985-11-24T06:55:44.40 10.0 undecidable manual PN 298 0.0609 1.08 0.6
--.SSF.Z. 1985-11-24T06:55:44.40 10.0 undecidable manual PN 301 0.061 0.88 0.8
--.LOR.Z. 1985-11-24T06:55:42.40 10.0 undecidable manual PN 303 0.0599 0.57 1
--.LBF.Z. 1985-11-24T06:55:40.00 10.0 undecidable manual PN 301 0.058 0.92 0.8
--.SMF.Z. 1985-11-24T06:55:38.80 10.0 undecidable manual PN 298 0.0576 0.49 1
--.STV.Z. 1985-11-24T06:55:36.80 10.0 undecidable manual SN 278 0.0306 0.47 0.5
--.ENR.Z. 1985-11-24T06:55:34.30 10.0 undecidable manual SN 277 0.03 -0.44 0.5
--.VIT.Z. 1985-11-24T06:55:33.60 10.0 undecidable manual PN 318 0.0544 0.11 2.4
--.GWF.Z. 1985-11-24T06:55:32.40 10.0 negative manual PN 330 0.0535 0.24 2.3
--.HAU.Z. 1985-11-24T06:55:29.20 10.0 undecidable manual PN 318 0.0515 0.12 1.2
--.CDF.Z. 1985-11-24T06:55:28.00 10.0 undecidable manual PN 325 0.0505 0.4 1.1
--.ROB.Z. 1985-11-24T06:55:28.70 10.0 undecidable manual SN 279 0.0271 1.44 0.2
--.IMP.Z. 1985-11-24T06:55:26.50 10.0 undecidable manual SN 272 0.0268 0.13 0.6
--.BSF.Z. 1985-11-24T06:55:24.80 10.0 undecidable manual PN 319 0.0485 0.3 1.2
--.MOF.Z. 1985-11-24T06:55:22.80 10.0 undecidable manual PN 321 0.0472 0.26 2.5
--.ROF.Z. 1985-11-24T06:55:22.60 10.0 undecidable manual PN 318 0.0471 0.28 1.2
--.ORI.Z. 1985-11-24T06:55:21.50 10.0 undecidable manual PN 137 0.0452 2.15 0.1
--.FIN.Z. 1985-11-24T06:55:21.50 10.0 undecidable manual SN 278 0.0249 0.17 0.6
--.FO1.Z. 1985-11-24T06:55:20.50 10.0 undecidable manual SN 10 0.025 -1.2 0.4
--.PE1.Z. 1985-11-24T06:55:20.00 10.0 undecidable manual PN 125 0.0451 0.73 1
--.CVF.Z. 1985-11-24T06:55:18.00 10.0 undecidable manual SN 241 0.0237 -0.22 0.6
--.BAI.Z. 1985-11-24T06:55:12.00 10.0 undecidable manual PN 125 0.0405 -0.28 1.4
--.GEN.Z. 1985-11-24T06:55:10.50 10.0 undecidable manual SN 285 0.0206 0.6 0.5
--.CDM.Z. 1985-11-24T06:55:08.50 10.0 positive manual PN 130 0.0376 0.68 2.3
--.BN9.Z. 1985-11-24T06:55:07.50 10.0 undecidable manual PN 289 0.036 2.1 0.2
--.SGO.Z. 1985-11-24T06:55:07.80 10.0 undecidable manual PN 142 0.0367 1.22 0.7
--.LPG.Z. 1985-11-24T06:55:07.60 10.0 undecidable manual PN 295 0.0368 0.92 1
--.LRG.Z. 1985-11-24T06:55:06.80 10.0 undecidable manual PN 266 0.0371 -0.22 1.4
--.RRL.Z. 1985-11-24T06:55:04.80 10.0 undecidable manual PN 287 0.0351 0.86 1
--.LMR.Z. 1985-11-24T06:55:04.80 10.0 undecidable manual PN 264 0.0363 -0.99 0.9
--.FRF.Z. 1985-11-24T06:55:03.60 10.0 undecidable manual PN 267 0.0351 -0.42 1.4
--.LSD.Z. 1985-11-24T06:55:02.60 10.0 undecidable manual PN 296 0.0343 -0.28 1.4
--.MS1.Z. 1985-11-24T06:55:00.50 10.0 undecidable manual PN 125 0.0322 0.88 1
--.SOR.Z. 1985-11-24T06:55:00.70 10.0 undecidable manual PN 151 0.0332 -0.37 1.4
--.SOO.Z. 1985-11-24T06:54:58.50 10.0 undecidable manual PN 282 0.0323 -1.28 0.7
--.ORX.Z. 1985-11-24T06:54:57.00 10.0 undecidable manual PN 303 0.0304 0.15 1.5
--.DA9.Z. 1985-11-24T06:54:57.50 10.0 negative manual PN 282 0.0314 -0.88 2
--.STV.Z. 1985-11-24T06:54:56.50 10.0 undecidable manual PN 278 0.0306 -0.64 1.2
--.ENR.Z. 1985-11-24T06:54:55.70 10.0 undecidable manual PN 277 0.03 -0.52 1.3
--.SGG.Z. 1985-11-24T06:54:53.40 10.0 undecidable manual PN 144 0.027 1.64 0.4
--.VAI.Z. 1985-11-24T06:54:53.00 10.0 undecidable manual PN 312 0.0275 0.51 1.3
--.ROB.Z. 1985-11-24T06:54:50.50 10.0 undecidable manual PN 279 0.0271 -1.4 0.6
--.IMP.Z. 1985-11-24T06:54:50.00 10.0 undecidable manual PN 272 0.0268 -1.39 0.6
--.RBL.Z. 1985-11-24T06:54:48.30 10.0 undecidable manual PN 22 0.0252 -0.59 1.2
--.LJU.Z. 1985-11-24T06:54:48.30 10.0 negative manual PN 37 0.0253 -0.7 2.3
--.FO1.Z. 1985-11-24T06:54:48.50 10.0 positive manual PN 10 0.025 -0.19 2.9
--.FIN.Z. 1985-11-24T06:54:47.00 10.0 undecidable manual PN 278 0.0249 -1.48 0.5
--.SD1.Z. 1985-11-24T06:54:47.00 10.0 undecidable manual PN 148 0.0226 2.11 0.2
--.CVF.Z. 1985-11-24T06:54:46.00 10.0 undecidable manual PN 241 0.0237 -0.69 1.2
--.CKI.Z. 1985-11-24T06:54:46.50 10.0 undecidable manual PN 283 0.0247 -1.72 0.3
--.MDI.Z. 1985-11-24T06:54:45.20 10.0 undecidable manual PN 320 0.0227 0.03 1.5
--.VOY.Z. 1985-11-24T06:54:44.00 10.0 undecidable manual PN 30 0.0228 -1.33 1.2
--.CEY.Z. 1985-11-24T06:54:43.90 10.0 undecidable manual PN 41 0.0227 -1.32 0.6
--.CO9.Z. 1985-11-24T06:54:40.50 10.0 undecidable manual PN 297 0.0185 1.76 0.3
--.CTI.Z. 1985-11-24T06:54:40.20 10.0 positive manual PN 353 0.0198 -0.55 2.5
--.TRI.Z. 1985-11-24T06:54:40.00 10.0 undecidable manual PN 32 0.02 -0.94 1
--.RDP.Z. 1985-11-24T06:54:39.70 10.0 undecidable manual PN 166 0.0193 -0.32 1.4
--.SAL.Z. 1985-11-24T06:54:39.50 10.0 undecidable manual PN 329 0.0185 0.88 1
--.GEN.Z. 1985-11-24T06:54:39.80 10.0 undecidable manual PN 285 0.0206 -2.08 0.2
--.AQU.Z. 1985-11-24T06:54:36.00 10.0 undecidable manual PN 145 0.0162 0.82 1.1
--.PRG.Z. 1985-11-24T06:54:32.00 10.0 undecidable manual SG 160 0.0071 -0.09 0.9
--.MAO.Z. 1985-11-24T06:54:32.00 10.0 undecidable manual PN 204 0.0142 -0.06 1.5
--.MNS.Z. 1985-11-24T06:54:31.00 10.0 undecidable manual PN 161 0.0138 -0.63 2.4
--.CA4.Z. 1985-11-24T06:54:30.90 10.0 undecidable manual PN 320 0.0122 1.7 0.4
--.PS9.Z. 1985-11-24T06:54:24.00 10.0 negative manual PN 263 0.0099 -1.51 0.9
--.BDI.Z. 1985-11-24T06:54:23.00 10.0 negative manual PG 281 0.0095 -1.8 0.6
--.PRG.Z. 1985-11-24T06:54:21.00 10.0 undecidable manual PG 160 0.0071 0.95 1.9
--.ASS.Z. 1985-11-24T06:54:20.90 10.0 positive manual PG 150 0.0082 -1.23 1.4
--.ARV.Z. 1985-11-24T06:54:17.70 10.0 positive manual PG 118 0.0067 -1.42 1.1
--.FIR.Z. 1985-11-24T06:54:15.00 10.0 undecidable manual PG 261 0.0051 -0.79 2.2
--.CRE.Z. 1985-11-24T06:54:09.00 10.0 undecidable manual PG 194 0.0022 -0.1 1.5
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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