Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 4.1 on date 12-05-2000 and time 13:26:39 (Italy) in region 2 km SE Faenza (RA)

A magnitude Md 4.1 earthquake occured in region: 2 km SE Faenza (RA), on

  • 12-05-2000 11:26:39 (UTC)
  • 12-05-2000 13:26:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.28, 11.9 at 4 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Faenza RA 2 58541 58541
Castel Bolognese RA 10 9554 68095
Solarolo RA 11 4488 72583
Castrocaro Terme e Terra del Sole FC 12 6426 79009
Brisighella RA 12 7639 86648
Forlì FC 12 117913 204561
Cotignola RA 13 7474 212035
Bagnara di Romagna RA 14 2429 214464
Riolo Terme RA 14 5720 220184
Russi RA 15 12247 232431
Mordano BO 16 4760 237191
Modigliana FC 16 4560 241751
Lugo RA 16 32390 274141
Bagnacavallo RA 17 16739 290880
Dovadola FC 17 1653 292533
Imola BO 17 69797 362330
Sant'Agata sul Santerno RA 19 2862 365192
Massa Lombarda RA 20 10653 375845

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km SE of Faenza (58541 inhabitants)
12 Km W of Forlì (117913 inhabitants)
17 Km E of Imola (69797 inhabitants)
28 Km SW of Ravenna (159116 inhabitants)
31 Km W of Cesena (96758 inhabitants)
51 Km E of Bologna (386663 inhabitants)
58 Km W of Rimini (147750 inhabitants)
66 Km SE of Ferrara (133155 inhabitants)
77 Km NE of Firenze (382808 inhabitants)
78 Km NE of Prato (191150 inhabitants)
82 Km NE of Scandicci (50609 inhabitants)
88 Km E of Pistoia (90315 inhabitants)
88 Km E of Modena (184973 inhabitants)
89 Km S of Rovigo (51867 inhabitants)
90 Km N of Arezzo (99543 inhabitants)
90 Km W of Pesaro (94582 inhabitants)
99 Km SE 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
Bulletin
Rev1000 		Md 4.1
ML-VAX 3.6 		2000-05-12
11:26:39		 44.28 11.91 4 2013-07-15
08:40:51		 Bollettino Sismico Italiano INGV 393419
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-05-12 11:26:39 ± 0.308
Latitude 44.28 ± 0.01
Longitude 11.91 ± 0.02
Depth (km) 4 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 393419

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) 2067.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
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) 0.00105
Epicentral distance of station farthest from the epicenter (degree) 0.04857
Number of stations at which the event was observed 43
Number of stations from which data was used for origin computation 43
Magnitudes information

Md:4.1

Field Value
Value 4.1
Uncertainty
Num. used stations 2
Type of magnitude Md
Reference to an origin 393419
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:09:52

ML:3.6

Field Value
Value 3.6
Uncertainty
Num. used stations 6
Type of magnitude ML
Reference to an origin 393419
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
--.ORI.Z. 2000-05-12T11:28:01.40 10.0 undecidable manual PN 140 0.0486 1.23 0.4
--.LT9.Z. 2000-05-12T11:27:56.13 10.0 undecidable manual PN 133 0.0464 -0.75 0.6
--.BRT.Z. 2000-05-12T11:27:55.72 10.0 undecidable manual PN 129 0.0462 -0.95 0.5
--.SL9.Z. 2000-05-12T11:27:52.82 10.0 undecidable manual PN 143 0.0428 1.39 0.3
--.SGO.Z. 2000-05-12T11:27:49.57 10.0 undecidable manual PN 144 0.0403 1.95 0.1
--.MU9.Z. 2000-05-12T11:27:46.30 10.0 undecidable manual PN 141 0.0395 -0.09 1
--.BNI.Z. 2000-05-12T11:27:38.12 10.0 undecidable manual PN 283 0.0341 -0.04 1.1
--.RGNG.Z. 2000-05-12T11:27:36.44 10.0 undecidable manual PN 132 0.0337 -1 0.6
--.SMB1.Z. 2000-05-12T11:27:34.98 10.0 undecidable manual PN 143 0.0318 0.29 1.1
--.BAI2.Z. 2000-05-12T11:27:34.60 10.0 undecidable manual PN 144 0.0304 1.63 0.3
--.RFI.Z. 2000-05-12T11:27:32.62 10.0 undecidable manual PN 152 0.03 0.67 0.9
--.CPI2.Z. 2000-05-12T11:27:31.48 10.0 undecidable manual PN 146 0.0289 1.25 0.5
--.MCGN.Z. 2000-05-12T11:27:30.53 10.0 undecidable manual PN 302 0.0291 0.08 1.2
--.CRVI.Z. 2000-05-12T11:27:30.53 10.0 undecidable manual PN 144 0.0278 1.95 0.2
--.RNI2.Z. 2000-05-12T11:27:29.57 10.0 undecidable manual PN 146 0.0274 1.61 0.3
--.RVI2.Z. 2000-05-12T11:27:28.84 10.0 undecidable manual PN 149 0.0276 0.59 1
--.ORO.Z. 2000-05-12T11:27:28.96 10.0 undecidable manual PN 297 0.0278 0.53 1
--.SDI.Z. 2000-05-12T11:27:26.96 10.0 undecidable manual PN 150 0.0262 0.82 0.9
--.GRFL.Z. 2000-05-12T11:27:23.98 10.0 undecidable manual SN! 211 0.0118 1.55 0
--.VAI.Z. 2000-05-12T11:27:23.16 10.0 undecidable manual PN 306 0.0244 -0.3 1.2
--.PQ9.Z. 2000-05-12T11:27:21.97 10.0 undecidable manual PN 153 0.0225 1.54 0.4
--.CKI.Z. 2000-05-12T11:27:21.87 10.0 undecidable manual PN 274 0.0233 0.18 1.3
--.BR9.Z. 2000-05-12T11:27:19.98 10.0 undecidable manual PN 334 0.022 0.32 1.3
--.FVI.Z. 2000-05-12T11:27:18.17 10.0 negative manual PN 14 0.0215 -0.79 2
--.PII.Z. 2000-05-12T11:27:17.22 10.0 undecidable manual SN 241 0.0102 -1.03 0.3
--.BOB.Z. 2000-05-12T11:27:12.46 10.0 positive manual PN 286 0.0164 1.43 1
--.MNS.Z. 2000-05-12T11:27:12.91 10.0 undecidable manual PN 163 0.0177 -0.24 1.4
--.CSNT.Z. 2000-05-12T11:27:11.60 10.0 undecidable manual SG 209 0.0082 0.02 0.6
--.TRI.Z. 2000-05-12T11:27:10.67 10.0 undecidable manual PN 41 0.0175 -2.07 0.2
--.CTI.Z. 2000-05-12T11:27:09.38 10.0 negative manual PN 354 0.0159 -1.12 1.5
--.NRCA.Z. 2000-05-12T11:27:09.65 10.0 undecidable manual PN 148 0.0151 0.43 1.3
--.SAL.Z. 2000-05-12T11:27:08.55 10.0 undecidable manual PN 324 0.0148 -0.16 1.4
--.GRFL.Z. 2000-05-12T11:27:03.64 10.0 undecidable manual PN 211 0.0118 -0.45 1.3
--.ASS.Z. 2000-05-12T11:27:03.51 10.0 undecidable manual PN 155 0.0119 -0.79 1
--.EB9.Z. 2000-05-12T11:27:01.97 10.0 positive manual PG 278 0.0096 1.19 1.4
--.PII.Z. 2000-05-12T11:27:00.45 10.0 undecidable manual PN 241 0.0102 -1.23 0.7
--.ARV.Z. 2000-05-12T11:26:59.64 10.0 undecidable manual PG 135 0.0096 -1.18 0.7
--.BDI.Z. 2000-05-12T11:26:57.70 10.0 undecidable manual PG 257 0.0086 -0.96 0.9
--.RSM.Z. 2000-05-12T11:26:57.20 10.0 undecidable manual SG 131 0.0047 -1.75 0.1
--.CSNT.Z. 2000-05-12T11:26:56.61 10.0 undecidable manual PG 209 0.0082 -1.22 0.7
--.FB9.Z. 2000-05-12T11:26:55.39 10.0 undecidable manual PG 132 0.0077 -1.32 0.6
--.SFI.Z. 2000-05-12T11:26:53.16 10.0 undecidable manual SG 186 0.0033 -0.36 0.5
--.ZC9.Z. 2000-05-12T11:26:53.81 10.0 undecidable manual PG 276 0.006 0.61 1.2
--.CRE.Z. 2000-05-12T11:26:52.20 10.0 positive manual PG 177 0.0059 -0.99 1.7
--.RSM.Z. 2000-05-12T11:26:50.80 10.0 negative manual PG 131 0.0047 -0.46 2.6
--.PGD.Z. 2000-05-12T11:26:48.60 10.0 negative manual PG 198 0.0037 -0.41 2.6
--.SFI.Z. 2000-05-12T11:26:47.16 10.0 negative manual PG 186 0.0033 -0.25 2.8
--.BS9.Z. 2000-05-12T11:26:44.50 10.0 undecidable manual SG 86 0.0011 0.57 0.5
--.BS9.Z. 2000-05-12T11:26:42.00 10.0 positive manual PG 86 0.0011 0.13 2.8
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
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