Earthquake with magnitude of Md 3.3 on date 04-11-1989 and time 04:14:34 (Italy) in region 1 km NE Forlimpopoli (FC)

A magnitude Md 3.3 earthquake occured in region: 1 km NE Forlimpopoli (FC), on

  • 04-11-1989 03:14:34 (UTC)
  • 04-11-1989 04:14:34 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2, 12.13 at 3 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
Forlimpopoli FC 1 13290 13290
Bertinoro FC 5 11059 24349
Forlì FC 8 117913 142262
Meldola FC 9 9970 152232
Cesena FC 11 96758 248990
Castrocaro Terme e Terra del Sole FC 15 6426 255416
Predappio FC 16 6346 261762
Montiano FC 19 1716 263478
Gambettola FC 19 10660 274138
Cervia RA 19 28940 303078

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km E of Forlì (117913 inhabitants)
11 Km NW of Cesena (96758 inhabitants)
22 Km E of Faenza (58541 inhabitants)
25 Km S of Ravenna (159116 inhabitants)
38 Km E of Imola (69797 inhabitants)
38 Km W of Rimini (147750 inhabitants)
70 Km W of Pesaro (94582 inhabitants)
71 Km E of Bologna (386663 inhabitants)
81 Km W of Fano (60888 inhabitants)
82 Km SE of Ferrara (133155 inhabitants)
83 Km N of Arezzo (99543 inhabitants)
85 Km NE of Firenze (382808 inhabitants)
90 Km E of Prato (191150 inhabitants)
90 Km NE of Scandicci (50609 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 3.3
ML-VAX 3.2
1989-11-04
03:14:34
44.2 12.13 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 103649
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1989-11-04 03:14:34 ± 0.252
Latitude 44.20 ± 0.01
Longitude 12.13 ± 0.01
Depth (km) 3 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 103649

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) 1328.1
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 74
Number of defining phases 74
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) 0.00316
Epicentral distance of station farthest from the epicenter (degree) 0.06419
Number of stations at which the event was observed 51
Number of stations from which data was used for origin computation 51
Magnitudes information

Md:3.3

Field Value
Value 3.3
Uncertainty
Num. used stations 9
Type of magnitude Md
Reference to an origin 103649
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 18:36:34

ML:3.2

Field Value
Value 3.2
Uncertainty
Num. used stations 14
Type of magnitude ML
Reference to an origin 103649
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
--.CLL.Z. 1989-11-04T03:16:19.70 10.0 undecidable manual PN 4 0.0642 -0.1 1.8
--.OHR.Z. 1989-11-04T03:16:19.50 10.0 undecidable manual PN 112 0.0636 0.53 0.7
--.DOI.Z. 1989-11-04T03:16:10.85 10.0 undecidable manual SN 276 0.0315 0.45 0.5
--.ORO.Z. 1989-11-04T03:16:05.80 10.0 undecidable manual SN 297 0.0294 1.05 0.3
--.PRU.Z. 1989-11-04T03:16:04.00 10.0 undecidable manual PN 14 0.0542 -0.46 0.9
--.VAI.Z. 1989-11-04T03:15:55.22 10.0 undecidable manual SN 306 0.0261 -0.86 0.3
--.SDI.Z. 1989-11-04T03:15:53.00 10.0 undecidable manual SN 152 0.0249 0.06 0.7
--.CKI.Z. 1989-11-04T03:15:51.95 10.0 undecidable manual SN 275 0.0249 -0.84 0.3
--.KHC.Z. 1989-11-04T03:15:50.50 10.0 undecidable manual PN 10 0.0452 -0.43 1
--.VKA.Z. 1989-11-04T03:15:50.30 10.0 negative manual PN 33 0.0449 -0.08 2.3
--.FVI.Z. 1989-11-04T03:15:44.84 10.0 undecidable manual SN 10 0.0219 -0.24 0.7
--.MDI.Z. 1989-11-04T03:15:43.75 10.0 undecidable manual SN 313 0.021 1.3 0.2
--.GEN.Z. 1989-11-04T03:15:41.50 10.0 undecidable manual SN 276 0.0206 -0.11 0.7
--.KMR.Z. 1989-11-04T03:15:39.00 10.0 undecidable manual PN 18 0.0368 0.85 0.7
--.BNI.Z. 1989-11-04T03:15:37.17 10.0 undecidable manual PN 284 0.0357 0.79 0.8
--.BOB.Z. 1989-11-04T03:15:34.60 10.0 undecidable manual SN 287 0.018 0.05 0.7
--.RRL.Z. 1989-11-04T03:15:34.91 10.0 undecidable manual PN 282 0.0349 -0.16 1.3
--.LSD.Z. 1989-11-04T03:15:32.56 10.0 undecidable manual PN 291 0.0337 -0.72 0.9
--.VEA.Z. 1989-11-04T03:15:32.30 10.0 undecidable manual SN 291 0.0172 -0.4 0.6
--.DOI.Z. 1989-11-04T03:15:31.13 10.0 negative manual PN 276 0.0315 1.15 1
--.TRI.Z. 1989-11-04T03:15:31.70 10.0 undecidable manual SN 36 0.0171 -0.6 0.6
--.PZZ.Z. 1989-11-04T03:15:31.74 10.0 undecidable manual PN 276 0.0325 0.35 1.3
--.RSP.Z. 1989-11-04T03:15:30.00 10.0 undecidable manual PN 286 0.0323 -1.19 0.4
--.MNS.Z. 1989-11-04T03:15:30.20 10.0 undecidable manual SN 167 0.0166 -1.08 0.3
--.CTI.Z. 1989-11-04T03:15:30.10 10.0 undecidable manual SN 349 0.0169 -1.72 0.1
--.STV.Z. 1989-11-04T03:15:30.10 10.0 undecidable manual PN 272 0.0309 1.03 0.6
--.SAL.Z. 1989-11-04T03:15:29.12 10.0 undecidable manual SN 321 0.0163 -1.03 0.3
--.ENR.Z. 1989-11-04T03:15:29.28 10.0 undecidable manual PN 271 0.0304 1.09 0.6
--.RFI.Z. 1989-11-04T03:15:27.28 10.0 undecidable manual PN 154 0.0287 1.55 0.2
--.ORX.Z. 1989-11-04T03:15:26.20 10.0 undecidable manual PN 297 0.0294 -0.54 1.1
--.ORO.Z. 1989-11-04T03:15:25.79 10.0 undecidable manual PN 297 0.0294 -0.93 0.7
--.PTJ.Z. 1989-11-04T03:15:25.50 10.0 undecidable manual PN 56 0.0288 -0.39 1.4
--.IMI.Z. 1989-11-04T03:15:24.56 10.0 undecidable manual PN 265 0.0274 0.73 1.1
--.ROB.Z. 1989-11-04T03:15:24.77 10.0 undecidable manual PN 273 0.0274 1.03 0.7
--.KBA.Z. 1989-11-04T03:15:23.70 10.0 negative manual PN 15 0.027 0.61 2.3
--.SDI.Z. 1989-11-04T03:15:21.30 10.0 undecidable manual PN 152 0.0249 1.4 0.3
--.VAI.Z. 1989-11-04T03:15:21.50 10.0 undecidable manual PN 306 0.0261 -0.21 1.5
--.CKI.Z. 1989-11-04T03:15:20.41 10.0 undecidable manual PN 275 0.0249 0.6 1.3
--.FIN.Z. 1989-11-04T03:15:20.77 10.0 undecidable manual PN 271 0.0253 0.33 1.5
--.PCP.Z. 1989-11-04T03:15:20.00 10.0 undecidable manual PN! 278 0.0232 2.64 0
--.CM8.Z. 1989-11-04T03:15:18.18 10.0 undecidable manual SN 143 0.0111 1.68 0.1
--.PII.Z. 1989-11-04T03:15:16.21 10.0 undecidable manual SN 248 0.0113 -0.57 0.5
--.CP9.Z. 1989-11-04T03:15:15.66 10.0 undecidable manual PN 165 0.0216 0.75 1.1
--.ASS.Z. 1989-11-04T03:15:15.60 10.0 undecidable manual SN 161 0.0107 -0.35 0.6
--.FVI.Z. 1989-11-04T03:15:15.65 10.0 undecidable manual PN 10 0.0219 0.29 1.6
--.RDP.Z. 1989-11-04T03:15:14.76 10.0 undecidable manual PN 169 0.0222 -1.04 0.7
--.GEN.Z. 1989-11-04T03:15:14.40 10.0 undecidable manual PN 276 0.0206 1.04 0.8
--.MDI.Z. 1989-11-04T03:15:13.86 10.0 negative manual PN 313 0.021 0.02 3.6
--.BDI.Z. 1989-11-04T03:15:12.97 10.0 undecidable manual SN 263 0.01 -0.46 0.6
--.VEA.Z. 1989-11-04T03:15:09.40 10.0 undecidable manual PN 291 0.0172 1.19 0.6
--.BOB.Z. 1989-11-04T03:15:09.60 10.0 undecidable manual PN 287 0.018 0.32 1.7
--.MNS.Z. 1989-11-04T03:15:08.14 10.0 undecidable manual PN 167 0.0166 0.85 1
--.CTI.Z. 1989-11-04T03:15:07.45 10.0 negative manual PN 349 0.0169 -0.25 3.4
--.RIY.Z. 1989-11-04T03:15:07.80 10.0 undecidable manual PN 53 0.0176 -1.07 0.7
--.ALP.Z. 1989-11-04T03:15:07.60 10.0 undecidable manual PN 142 0.0158 1.11 0.6
--.TRI.Z. 1989-11-04T03:15:06.92 10.0 negative manual PN 36 0.0171 -1.06 1.4
--.SAL.Z. 1989-11-04T03:15:06.89 10.0 undecidable manual PN 321 0.0163 0.15 1.8
--.FIR.Z. 1989-11-04T03:15:02.00 10.0 undecidable manual SG 236 0.0068 -0.29 0.6
--.MC8.Z. 1989-11-04T03:15:00.32 10.0 undecidable manual PN 133 0.0116 0.69 1.2
--.AM8.Z. 1989-11-04T03:14:59.29 10.0 undecidable manual PN 120 0.0111 0.42 1.5
--.PRO.Z. 1989-11-04T03:14:59.80 10.0 undecidable manual SG! 116 0.0054 2.42 0
--.PII.Z. 1989-11-04T03:14:58.11 10.0 undecidable manual PN 248 0.0113 -0.91 0.8
--.CM8.Z. 1989-11-04T03:14:57.96 10.0 undecidable manual PN 143 0.0111 -0.9 0.9
--.ASS.Z. 1989-11-04T03:14:57.25 10.0 undecidable manual PN 161 0.0107 -0.98 0.8
--.CRE.Z. 1989-11-04T03:14:56.11 10.0 undecidable manual SG 192 0.0053 -0.76 0.4
--.BDI.Z. 1989-11-04T03:14:56.32 10.0 undecidable manual PN 263 0.01 -0.76 1
--.FIR.Z. 1989-11-04T03:14:50.00 10.0 undecidable manual PG 236 0.0068 -0.65 1.2
--.SFI.Z. 1989-11-04T03:14:48.91 10.0 undecidable manual SG 215 0.0032 0.42 0.7
--.PRO.Z. 1989-11-04T03:14:47.80 10.0 negative manual PG 116 0.0054 -0.02 3.6
--.RSM.Z. 1989-11-04T03:14:47.75 10.0 undecidable manual SG 138 0.0032 -0.58 0.5
--.CRE.Z. 1989-11-04T03:14:46.21 10.0 undecidable manual PG 192 0.0053 -1.31 0.4
--.PGD.Z. 1989-11-04T03:14:44.00 10.0 undecidable manual PG 222 0.0039 -0.46 1.4
--.RSM.Z. 1989-11-04T03:14:43.40 10.0 undecidable manual PG 138 0.0032 0.45 1.5
--.SFI.Z. 1989-11-04T03:14:42.33 10.0 negative manual PG 215 0.0032 -0.36 3
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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Type Description Link
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