Earthquake with magnitude of Md 2.4 on date 24-08-2000 and time 01:25:34 (Italy) in region 6 km E Brisighella (RA)

A magnitude Md 2.4 earthquake occured in region: 6 km E Brisighella (RA), on

  • 23-08-2000 23:25:34 (UTC)
  • 24-08-2000 01:25:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2160, 11.8390 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
Brisighella RA 6 7639 7639
Modigliana FC 8 4560 12199
Faenza RA 9 58541 70740
Castrocaro Terme e Terra del Sole FC 10 6426 77166
Dovadola FC 11 1653 78819
Riolo Terme RA 11 5720 84539
Castel Bolognese RA 12 9554 94093
Solarolo RA 16 4488 98581
Forlì FC 16 117913 216494
Tredozio FC 17 1212 217706
Predappio FC 17 6346 224052
Rocca San Casciano FC 17 1910 225962
Casola Valsenio RA 17 2617 228579
Imola BO 18 69797 298376
Bagnara di Romagna RA 19 2429 300805
Casalfiumanese BO 20 3438 304243

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SW of Faenza (58541 inhabitants)
16 Km W of Forlì (117913 inhabitants)
18 Km SE of Imola (69797 inhabitants)
33 Km W of Cesena (96758 inhabitants)
37 Km SW of Ravenna (159116 inhabitants)
50 Km SE of Bologna (386663 inhabitants)
61 Km W of Rimini (147750 inhabitants)
68 Km NE of Firenze (382808 inhabitants)
70 Km NE of Prato (191150 inhabitants)
71 Km S of Ferrara (133155 inhabitants)
73 Km NE of Scandicci (50609 inhabitants)
80 Km E of Pistoia (90315 inhabitants)
83 Km N of Arezzo (99543 inhabitants)
87 Km SE of Modena (184973 inhabitants)
92 Km W of Pesaro (94582 inhabitants)
95 Km S of Rovigo (51867 inhabitants)
98 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 2.4 2000-08-23
23:25:34
44.216 11.839 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 401609
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2000-08-23 23:25:34 ± 0.32
Latitude 44.2160 ± 0.0162
Longitude 11.8390 ± 0.0171
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 401609

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) 2258.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00275
Epicentral distance of station farthest from the epicenter (degree) 0.01651
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

Md:2.4

Field Value
Value 2.4
Uncertainty
Num. used stations 7
Type of magnitude Md
Reference to an origin 401609
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:17:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SNTG.Z. 2000-08-23T23:26:16.00 10.0 undecidable manual SN 140 1.2432 -0.14 0.6
--.ARV.Z. 2000-08-23T23:26:12.22 10.0 undecidable manual SG 131 1.0656 0.32 0.6
--.PII.Z. 2000-08-23T23:26:11.56 10.0 undecidable manual SG 242 1.0656 -0.23 0.6
--.CTI.Z. 2000-08-23T23:26:07.27 10.0 undecidable manual PN 355 1.8315 0.59 0.7
--.CSNT.Z. 2000-08-23T23:26:05.59 10.0 undecidable manual SG 208 0.8325 1.05 0.1
--.FB9.Z. 2000-08-23T23:26:04.79 10.0 undecidable manual SG 127 0.8436 -0.15 0.7
--.ASS.Z. 2000-08-23T23:26:00.54 10.0 undecidable manual PN 152 1.2876 1.29 0.1
--.SNTG.Z. 2000-08-23T23:25:57.70 10.0 undecidable manual PN 140 1.2432 -0.9 0.5
--.PII.Z. 2000-08-23T23:25:55.30 10.0 undecidable manual PG 242 1.0656 -0.8 0.7
--.ARV.Z. 2000-08-23T23:25:55.96 10.0 undecidable manual PG 131 1.0656 -0.2 1.5
--.FB9.Z. 2000-08-23T23:25:52.20 10.0 undecidable manual PG 127 0.8436 -0.11 1.7
--.CSNT.Z. 2000-08-23T23:25:52.38 10.0 undecidable manual PG 208 0.8325 0.48 1.3
--.PGD.Z. 2000-08-23T23:25:48.98 10.0 undecidable manual SG 194 0.3552 0.7 0.3
--.SFI.Z. 2000-08-23T23:25:47.13 10.0 undecidable manual SG 178 0.3108 0.35 0.6
--.PGD.Z. 2000-08-23T23:25:42.25 10.0 negative manual PG 194 0.3552 -0.27 3.2
--.SFI.Z. 2000-08-23T23:25:41.28 10.0 negative manual PG 178 0.3108 -0.37 2.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download