Earthquake with magnitude of ML 1.8 on date 13-02-2009 and time 20:08:17 (Italy) in region 12 km SE Ostellato (FE)

A magnitude ML 1.8 earthquake occured in region: 12 km SE Ostellato (FE), on

  • 13-02-2009 19:08:17 (UTC)
  • 13-02-2009 20:08:17 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.6560, 12.0340 at 1 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
Ostellato FE 12 6200 6200
Comacchio FE 13 22566 28766
Lagosanto FE 15 4908 33674
Argenta FE 16 21851 55525
Alfonsine RA 17 12038 67563
Fiscaglia FE 17 9118 76681
Portomaggiore FE 19 11841 88522

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Ravenna (159116 inhabitants)
38 Km SE of Ferrara (133155 inhabitants)
42 Km NE of Imola (69797 inhabitants)
43 Km N of Faenza (58541 inhabitants)
48 Km N of Forlì (117913 inhabitants)
50 Km SE of Rovigo (51867 inhabitants)
58 Km E of Bologna (386663 inhabitants)
60 Km N of Cesena (96758 inhabitants)
79 Km NW of Rimini (147750 inhabitants)
85 Km S of Padova (210401 inhabitants)
88 Km E of Modena (184973 inhabitants)
90 Km S of Venezia (263352 inhabitants)
92 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 2.4
ML 1.8
2009-02-13
19:08:17
44.656 12.034 1 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 743819
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-02-13 19:08:17 ± 0.22
Latitude 44.6560 ± 0.0090
Longitude 12.0340 ± 0.0215
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 743819

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1684
Semi-minor axis of confidence ellipse (meter) 1053
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 1972.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 158
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.74
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.41733
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 743819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:00

Md:2.4

Field Value
Value 2.4
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 743819
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:04:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.CGRP.HHE. 2009-02-13T19:08:58.74 0.6 undecidable manual Sg 353 136.9629 0.443 39
IV.PIEI.HHE. 2009-02-13T19:08:57.63 1.0 undecidable manual Sg 162 130.5693 1.051 15
IV.ROVR.HHN. 2009-02-13T19:08:56.80 0.6 undecidable manual Sg 326 133.1667 -0.486 39
IV.STR3.BHE. 2009-02-13T19:08:55.27 10.0 undecidable manual Pg 0 0 0
IV.ASQU.HHE. 2009-02-13T19:08:47.63 0.6 undecidable manual Sg 192 97.3248 -0.079 46
IV.SFI.EHE. 2009-02-13T19:08:44.29 0.6 undecidable manual Sg 190 84.6486 -0.049 47
IV.CTI.EHE. 2009-02-13T19:08:43.03 0.3 undecidable manual Pg 349 157.3203 -0.957 45
NI.CGRP.HHE. 2009-02-13T19:08:41.41 0.3 undecidable manual Pg 353 136.9629 0.545 57
IV.FSSB.HHN. 2009-02-13T19:08:40.10 0.3 undecidable manual Pg 151 122.0889 1.535 36
IV.ROVR.HHN. 2009-02-13T19:08:40.42 0.1 undecidable manual Pg 326 133.1667 0.147 83
IV.PIEI.HHE. 2009-02-13T19:08:39.69 0.3 undecidable manual Pg 162 130.5693 -0.182 62
IV.ASQU.HHE. 2009-02-13T19:08:34.26 0.3 undecidable manual Pg 192 97.3248 -0.491 63
IV.VMG.SHZ. 2009-02-13T19:08:32.72 0.3 undecidable manual Pg 207 86.3469 -0.336 66
IV.SFI.EHE. 2009-02-13T19:08:31.94 0.3 undecidable manual Pg 190 84.6486 -0.863 55
IV.MTRZ.HHN. 2009-02-13T19:08:29.95 0.3 undecidable manual Pg 232 61.494 0.73 61
IV.CMPO.HHZ. 2009-02-13T19:08:24.46 0.3 undecidable manual Sg 245 19.869 0.503 72
IV.CMPO.HHZ. 2009-02-13T19:08:20.71 0.1 negative manual Pg 245 19.869 -0.323 100
IV.CDCA.EHE. 2009-02-13T19:08:07.78 10.0 undecidable manual Pg 0 0 0
IV.OC9.EHN. 2009-02-13T19:08:00.10 10.0 undecidable manual Pg 0 0 0
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