Earthquake with magnitude of ML 2.1 on date 18-10-2006 and time 01:32:15 (Italy) in region 12 km SW Comacchio (FE)

A magnitude ML 2.1 earthquake occured in region: 12 km SW Comacchio (FE), on

  • 17-10-2006 23:32:15 (UTC)
  • 18-10-2006 01:32:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6270, 12.0720 at 2 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
Comacchio FE 12 22566 22566
Alfonsine RA 14 12038 34604
Lagosanto FE 17 4908 39512
Ostellato FE 17 6200 45712
Argenta FE 19 21851 67563
Fusignano RA 20 8222 75785

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NW of Ravenna (159116 inhabitants)
41 Km NE of Faenza (58541 inhabitants)
42 Km NE of Imola (69797 inhabitants)
43 Km SE of Ferrara (133155 inhabitants)
45 Km N of Forlì (117913 inhabitants)
54 Km SE of Rovigo (51867 inhabitants)
56 Km N of Cesena (96758 inhabitants)
60 Km E of Bologna (386663 inhabitants)
74 Km NW of Rimini (147750 inhabitants)
88 Km S of Padova (210401 inhabitants)
91 Km E of Modena (184973 inhabitants)
92 Km S of Venezia (263352 inhabitants)
95 Km E 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 2.6
ML 2.1
2006-10-17
23:32:15
44.627 12.072 2 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 597869
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-10-17 23:32:15 ± 0.23
Latitude 44.6270 ± 0.0144
Longitude 12.0720 ± 0.0202
Depth (km) 2 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 597869

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1737
Semi-minor axis of confidence ellipse (meter) 1421
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 2262.7
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 115
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 21
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.04
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.99290
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 597869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:25:37

Md:2.6

Field Value
Value 2.6
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 597869
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 11:25:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.DAVOX.HHN. 2006-10-17T23:33:04.67 10.0 undecidable manual Pg 0 0 0
IV.FVI.EHN. 2006-10-17T23:33:02.46 10.0 undecidable manual Sg 0 0 0
IV.ORI.EHE. 2006-10-17T23:32:59.40 10.0 undecidable manual Pg 0 0 0
IV.FVI.EHN. 2006-10-17T23:32:57.00 10.0 undecidable manual Pg 0 0 0
IV.FSSB.BHZ. 2006-10-17T23:32:51.83 0.1 undecidable manual Sg 151 117.7932 0.439 40
IV.NOVE.EHN. 2006-10-17T23:32:50.74 10.0 undecidable manual Pg 0 0 0
IV.APPI.EHZ. 2006-10-17T23:32:50.28 0.1 undecidable manual Pg 343 215.6175 -0.079 57
IV.SEST.EHN. 2006-10-17T23:32:50.43 10.0 undecidable manual Pg 0 0 0
IV.CRE.SHZ. 2006-10-17T23:32:50.55 0.1 undecidable manual Sg 185 112.1988 0.642 38
IV.PTCC.SHZ. 2006-10-17T23:32:50.37 0.1 undecidable manual Pg 26 221.2119 -0.69 47
IV.PZZT.HHZ. 2006-10-17T23:32:49.69 0.1 undecidable manual Sg 241 110.6004 0.212 43
IV.FNVD.HHZ. 2006-10-17T23:32:44.00 0.1 undecidable manual Sg 236 90.8424 -0.203 45
IV.CTI.EHZ. 2006-10-17T23:32:42.88 0.1 undecidable manual Pg 348 161.1165 0 78
IV.PII.SHZ. 2006-10-17T23:32:40.81 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHN. 2006-10-17T23:32:40.21 10.0 undecidable manual Pg 0 0 0
IV.CSNT.SHZ. 2006-10-17T23:32:39.24 0.1 undecidable manual Pg 206 142.3464 -0.758 68
IV.BDI.HHN. 2006-10-17T23:32:38.93 0.1 undecidable manual Pg 242 132.7671 0.413 79
IV.CRE.SHZ. 2006-10-17T23:32:36.01 0.1 undecidable manual Pg 185 112.1988 0.654 76
IV.FSSB.BHZ. 2006-10-17T23:32:36.16 0.1 undecidable manual Pg 151 117.7932 -0.055 87
IV.BADI.EHZ. 2006-10-17T23:32:36.52 0.1 undecidable manual Pg 174 124.6863 -0.751 71
IV.PZZT.HHZ. 2006-10-17T23:32:34.76 0.1 undecidable manual Pg 241 110.6004 -0.349 83
IV.PESA.EHN. 2006-10-17T23:32:33.69 0.1 undecidable manual Pg 141 97.5246 0.604 80
IV.ZCCA.SHZ. 2006-10-17T23:32:33.22 0.1 undecidable manual Pg 251 91.9413 0.986 69
IV.VMG.SHZ. 2006-10-17T23:32:32.25 10.0 undecidable manual Pg 0 0 0
IV.RAVA.EHE. 2006-10-17T23:32:32.30 0.1 undecidable manual Pg 281 76.5678 2.44 23
IV.FNVD.HHZ. 2006-10-17T23:32:31.27 0.1 undecidable manual Pg 236 90.8424 -0.789 75
IV.RSM.EHN. 2006-10-17T23:32:30.96 0.1 undecidable manual Pg 159 82.8504 0.13 92
IV.SEI.SHZ. 2006-10-17T23:32:30.38 0.3 undecidable manual Pg 222 85.1481 -0.791 57
IV.SFI.EHZ. 2006-10-17T23:32:27.92 0.1 undecidable manual Pg 193 82.0512 -2.786 12
IV.FIU.EHZ. 2006-10-17T23:32:24.76 0.1 undecidable manual Pg 272 45.9207 0.081 100
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