Earthquake with magnitude of Md 2.5 on date 23-01-2001 and time 12:05:01 (UTC) in region 5 km N Cesena (FC)

A magnitude Md 2.5 earthquake occured in region: 5 km N Cesena (FC), on

  • 23-01-2001 12:05:01 (UTC)
  • 23-01-2001 13:05:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.1830, 12.2370 at 10 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
Cesena FC 5 96758 96758
Forlimpopoli FC 9 13290 110048
Bertinoro FC 9 11059 121107
Gambettola FC 11 10660 131767
Montiano FC 12 1716 133483
Cervia RA 13 28940 162423
Cesenatico FC 13 25796 188219
Longiano FC 14 7126 195345
Gatteo FC 14 9068 204413
Meldola FC 15 9970 214383
Forlì FC 16 117913 332296
Savignano sul Rubicone FC 16 17766 350062
San Mauro Pascoli FC 17 11690 361752
Roncofreddo FC 17 3386 365138
Bellaria-Igea Marina RN 18 19519 384657
Borghi FC 19 2843 387500

Municipalities with at least 50000 inhabitants

An earthquake occurred to
5 Km N of Cesena (96758 inhabitants)
16 Km E of Forlì (117913 inhabitants)
26 Km S of Ravenna (159116 inhabitants)
30 Km W of Rimini (147750 inhabitants)
30 Km E of Faenza (58541 inhabitants)
46 Km E of Imola (69797 inhabitants)
62 Km W of Pesaro (94582 inhabitants)
73 Km NW of Fano (60888 inhabitants)
79 Km E of Bologna (386663 inhabitants)
85 Km NE of Arezzo (99543 inhabitants)
88 Km SE of Ferrara (133155 inhabitants)
91 Km NE of Firenze (382808 inhabitants)
97 Km E of Scandicci (50609 inhabitants)
97 Km E of Prato (191150 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 2.5 2001-01-23
12:05:01
44.183 12.237 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 409739
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-01-23 12:05:01 ± 0.49
Latitude 44.1830 ± 0.0261
Longitude 12.2370 ± 0.0148
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 409739

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) 3131.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 276
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00348
Epicentral distance of station farthest from the epicenter (degree) 0.00882
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 409739
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:25:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CSNT.Z. 2001-01-23T12:05:34.33 10.0 undecidable manual SG 223 0.9768 -1.07 0
--.ARV.Z. 2001-01-23T12:05:31.54 10.0 undecidable manual SG 142 0.8436 0.39 0.5
--.FB9.Z. 2001-01-23T12:05:24.60 10.0 undecidable manual SG 141 0.6216 0.19 0.8
--.CRE.Z. 2001-01-23T12:05:23.12 10.0 undecidable manual SG 199 0.5883 0.09 0.8
--.CSNT.Z. 2001-01-23T12:05:21.37 10.0 undecidable manual PG 223 0.9768 0.14 1.6
--.ARV.Z. 2001-01-23T12:05:18.86 10.0 undecidable manual PG 142 0.8436 0.08 1.8
--.SFI.Z. 2001-01-23T12:05:16.38 10.0 undecidable manual SG 225 0.3885 -0.08 0.8
--.CRE.Z. 2001-01-23T12:05:14.51 10.0 undecidable manual PG 199 0.5883 0.43 1.3
--.FB9.Z. 2001-01-23T12:05:13.89 10.0 undecidable manual PG 141 0.6216 -0.68 0.6
--.SFI.Z. 2001-01-23T12:05:10.52 10.0 undecidable manual PG 225 0.3885 0.22 1.8
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download