Earthquake with magnitude of ML 2.1 on date 17-11-2009 and time 01:22:22 (UTC) in region 4 km SW Bondeno (FE)

A magnitude ML 2.1 earthquake occured in region: 4 km SW Bondeno (FE), on

  • 17-11-2009 01:22:22 (UTC)
  • 17-11-2009 02:22:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.8570, 11.3820 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
Bondeno FE 4 14655 14655
Mirabello FE 7 3266 17921
Sant'Agostino FE 7 6853 24774
Finale Emilia MO 7 15699 40473
Vigarano Mainarda FE 10 7694 48167
Ficarolo RO 11 2438 50605
Gaiba RO 13 1063 51668
Poggio Renatico FE 13 9852 61520
Galliera BO 13 5439 66959
Felonica MN 14 1359 68318
Salara RO 15 1160 69478
Calto RO 15 743 70221
Stienta RO 16 3253 73474
Cento FE 16 35686 109160
Pieve di Cento BO 17 7019 116179
Occhiobello RO 17 11979 128158
San Pietro in Casale BO 17 12202 140360
Ceneselli RO 18 1719 142079
Sermide MN 18 6189 148268
Castelmassa RO 19 4252 152520
Ferrara FE 19 133155 285675
San Felice sul Panaro MO 19 10900 296575
Malalbergo BO 20 8943 305518
Bagnolo di Po RO 20 1293 306811

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Ferrara (133155 inhabitants)
40 Km E of Carpi (70699 inhabitants)
40 Km SW of Rovigo (51867 inhabitants)
40 Km N of Bologna (386663 inhabitants)
43 Km NE of Modena (184973 inhabitants)
62 Km NW of Imola (69797 inhabitants)
62 Km E of Reggio nell'Emilia (171345 inhabitants)
72 Km SE of Verona (258765 inhabitants)
73 Km SW of Padova (210401 inhabitants)
75 Km NW of Faenza (58541 inhabitants)
78 Km S of Vicenza (112953 inhabitants)
81 Km NW of Ravenna (159116 inhabitants)
83 Km E of Parma (192836 inhabitants)
88 Km NW of Forlì (117913 inhabitants)
99 Km SW of Venezia (263352 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 2.0
ML 2.1
2009-11-17
01:22:22
44.857 11.382 3 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 990879
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-11-17 01:22:22 ± 0.18
Latitude 44.8570 ± 0.0081
Longitude 11.3820 ± 0.0178
Depth (km) 3 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 990879

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1368
Semi-minor axis of confidence ellipse (meter) 895
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 1664.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.59
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.28963
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 990879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:58:23

Md:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations
Type of magnitude Md
Reference to an origin 990879
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 18:58:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAGA.HHZ. 2009-11-17T01:22:58.90 0.3 undecidable manual Sg 330 117.5934 0.706 60
IV.ROVR.HHE. 2009-11-17T01:22:50.66 0.6 undecidable manual Sg 345 90.8424 -0.405 47
IV.PII.SHZ. 2009-11-17T01:22:46.50 0.6 undecidable manual Pg 209 143.1456 -0.581 40
NI.CGRP.HHZ. 2009-11-17T01:22:43.55 0.3 undecidable manual Pg 16 118.1928 0.314 68
IV.TEOL.HHZ. 2009-11-17T01:22:43.30 0.3 undecidable manual Sg 22 60.3951 0.351 76
IV.MAGA.HHZ. 2009-11-17T01:22:43.14 0.1 undecidable manual Pg 330 117.5934 0.004 97
IV.VMG.SHZ. 2009-11-17T01:22:41.90 10.0 undecidable manual Pg 0 0 0
IV.GSCL.SHZ. 2009-11-17T01:22:40.06 10.0 undecidable manual Pg 0 0 0
IV.ROVR.HHE. 2009-11-17T01:22:38.94 0.3 undecidable manual Pg 345 90.8424 -0.08 76
IV.TEOL.HHZ. 2009-11-17T01:22:33.80 0.3 undecidable manual Pg 22 60.3951 -0.534 72
IV.FIU.EHE. 2009-11-17T01:22:32.31 0.3 undecidable manual Sg 160 25.5522 0.805 69
IV.RAVA.EHE. 2009-11-17T01:22:31.38 0.3 undecidable manual Sg 242 23.5542 0.577 76
IV.FIU.EHE. 2009-11-17T01:22:27.17 0.3 undecidable manual Pg 160 25.5522 -0.557 76
IV.RAVA.EHE. 2009-11-17T01:22:26.71 0.1 undecidable manual Pg 242 23.5542 -0.611 100
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
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