Earthquake with magnitude of Md 2.5 on date 17-08-2001 and time 23:52:56 (Italy) in region 2 km NE Medolla (MO)

A magnitude Md 2.5 earthquake occured in region: 2 km NE Medolla (MO), on

  • 17-08-2001 21:52:56 (UTC)
  • 17-08-2001 23:52:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.8640, 11.0870 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
Medolla MO 2 6308 6308
Mirandola MO 3 23875 30183
San Felice sul Panaro MO 5 10900 41083
Cavezzo MO 5 7026 48109
San Possidonio MO 8 3619 51728
Camposanto MO 9 3201 54929
San Prospero MO 10 5860 60789
Concordia sulla Secchia MO 10 8641 69430
San Giovanni del Dosso MN 12 1248 70678
San Giacomo delle Segnate MN 13 1639 72317
Poggio Rusco MN 13 6625 78942
Schivenoglia MN 14 1203 80145
Novi di Modena MO 15 10247 90392
Villa Poma MN 15 2023 92415
Ravarino MO 16 6233 98648
Bomporto MO 16 10157 108805
Moglia MN 16 5600 114405
Crevalcore BO 16 13465 127870
Bastiglia MO 17 4193 132063
Finale Emilia MO 17 15699 147762
Magnacavallo MN 18 1561 149323
Quistello MN 18 5595 154918
Carpi MO 18 70699 225617
Rolo RE 18 4105 229722
Soliera MO 19 15461 245183
Pieve di Coriano MN 19 1035 246218
Quingentole MN 20 1203 247421

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Carpi (70699 inhabitants)
27 Km NE of Modena (184973 inhabitants)
40 Km E of Reggio nell'Emilia (171345 inhabitants)
42 Km W of Ferrara (133155 inhabitants)
46 Km NW of Bologna (386663 inhabitants)
60 Km W of Rovigo (51867 inhabitants)
60 Km E of Parma (192836 inhabitants)
64 Km S of Verona (258765 inhabitants)
75 Km NW of Imola (69797 inhabitants)
84 Km SW of Vicenza (112953 inhabitants)
87 Km SW of Padova (210401 inhabitants)
89 Km E of Cremona (71901 inhabitants)
90 Km NW of Faenza (58541 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 2001-08-17
21:52:56
44.864 11.087 5 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 426229
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-08-17 21:52:56 ± 0.242
Latitude 44.8640 ± 0.0192
Longitude 11.0870 ± 0.0538
Depth (km) 5 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 426229

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) 4746.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 170
Number of associated phases, regardless of their use for origin computation 7
Number of defining phases 7
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) 0.00461
Epicentral distance of station farthest from the epicenter (degree) 0.01117
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.5

Field Value
Value 2.5
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 426229
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:42:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.CTI.Z. 2001-08-17T21:53:37.81 10.0 undecidable manual SN 18 1.2432 0.02 0.5
--.CTI.Z. 2001-08-17T21:53:20.90 10.0 undecidable manual PN 18 1.2432 -0.16 1.3
--.ERBM.Z. 2001-08-17T21:53:20.87 10.0 undecidable manual SG 227 0.6438 0.7 0.2
--.GSCL.Z. 2001-08-17T21:53:18.21 10.0 undecidable manual SG 214 0.6216 -1 0.1
--.ERBM.Z. 2001-08-17T21:53:10.47 10.0 undecidable manual PG 227 0.6438 0.39 1.2
--.GSCL.Z. 2001-08-17T21:53:08.91 10.0 undecidable manual PG 214 0.6216 -0.62 0.7
--.ZCCA.Z. 2001-08-17T21:53:07.76 10.0 positive manual PG 188 0.5106 0.2 3.1
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