Earthquake with magnitude of ML 1.7 on date 16-04-2006 and time 23:50:35 (Italy) in region 5 km E Premilcuore (FC)

A magnitude ML 1.7 earthquake occured in region: 5 km E Premilcuore (FC), on

  • 16-04-2006 21:50:35 (UTC)
  • 16-04-2006 23:50:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9810, 11.8380 at 24 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
Premilcuore FC 5 799 799
Galeata FC 6 2516 3315
Santa Sofia FC 7 4136 7451
Portico e San Benedetto FC 7 756 8207
Civitella di Romagna FC 9 3786 11993
Rocca San Casciano FC 9 1910 13903
Tredozio FC 13 1212 15115
Dovadola FC 16 1653 16768
Bagno di Romagna FC 18 6026 22794
Predappio FC 18 6346 29140
San Godenzo FI 18 1167 30307
Modigliana FC 20 4560 34867

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Forlì (117913 inhabitants)
34 Km S of Faenza (58541 inhabitants)
37 Km W of Cesena (96758 inhabitants)
43 Km S of Imola (69797 inhabitants)
52 Km E of Firenze (382808 inhabitants)
57 Km SW of Ravenna (159116 inhabitants)
57 Km N of Arezzo (99543 inhabitants)
58 Km E of Scandicci (50609 inhabitants)
59 Km W of Rimini (147750 inhabitants)
60 Km E of Prato (191150 inhabitants)
70 Km SE of Bologna (386663 inhabitants)
74 Km E of Pistoia (90315 inhabitants)
84 Km NE of Siena (53903 inhabitants)
87 Km W of Pesaro (94582 inhabitants)
96 Km W of Fano (60888 inhabitants)
97 Km S of Ferrara (133155 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 2.2
ML 1.7
2006-04-16
21:50:35
43.981 11.838 24 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 562249
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2006-04-16 21:50:35 ± 0.19
Latitude 43.9810 ± 0.0126
Longitude 11.8380 ± 0.0100
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 562249

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1351
Semi-minor axis of confidence ellipse (meter) 471
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 350
Circular confidence region, given by single value of horizontal uncertainty (meter) 1612.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.73565
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 562249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:48:22

Md:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude Md
Reference to an origin 562249
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 10:48:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FSSB.SHZ. 2006-04-16T21:51:00.58 0.3 undecidable manual Sg 113 81.6516 0.605 30
IV.RSM.SHZ. 2006-04-16T21:50:52.41 0.3 undecidable manual Sg 96 49.2174 0.854 29
IV.PII.SHZ. 2006-04-16T21:50:52.53 10.0 undecidable manual Pg 0 0 0
IV.SEI.SHZ. 2006-04-16T21:50:49.04 0.1 undecidable manual Sg 282 39.1275 -0.001 49
IV.CRE.EHE. 2006-04-16T21:50:49.96 0.1 undecidable manual Sg 167 41.1255 0.412 46
IV.CSNT.SHZ. 2006-04-16T21:50:48.28 0.1 undecidable manual Pg 218 71.373 0.228 89
IV.FSSB.SHZ. 2006-04-16T21:50:48.94 0.3 undecidable manual Pg 113 81.6516 -0.663 58
IV.VMG.SHZ. 2006-04-16T21:50:46.09 0.1 undecidable manual Sg 265 23.5542 0.617 44
IV.FNVD.HHN. 2006-04-16T21:50:46.66 0.1 undecidable manual Pg 290 60.6948 0.22 90
IV.BADI.EHE. 2006-04-16T21:50:46.43 0.1 undecidable manual Pg 148 61.5939 -0.147 92
IV.RSM.SHZ. 2006-04-16T21:50:44.94 0.1 undecidable manual Pg 96 49.2174 0.199 94
IV.SEI.SHZ. 2006-04-16T21:50:43.16 0.1 undecidable manual Pg 282 39.1275 -0.132 98
IV.SFI.SHZ. 2006-04-16T21:50:43.02 0.1 undecidable manual Sg 175 8.4804 0.01 52
IV.CRE.EHE. 2006-04-16T21:50:43.17 0.1 undecidable manual Pg 167 41.1255 -0.41 90
IV.VMG.SHZ. 2006-04-16T21:50:41.11 0.1 undecidable manual Pg 265 23.5542 -0.121 100
IV.SFI.SHZ. 2006-04-16T21:50:39.49 0.1 undecidable manual Pg 175 8.4804 -0.316 98
IV.MNS.BHE. 2006-04-16T21:50:28.34 10.0 undecidable manual Sg 0 0 0
IV.SBPO.BHE. 2006-04-16T21:50:26.54 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2006-04-16T21:50:22.44 10.0 undecidable manual Sg 0 0 0
IV.MNS.BHE. 2006-04-16T21:50:22.32 10.0 undecidable manual Pg 0 0 0
IV.SGO.SHZ. 2006-04-16T21:50:21.17 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2006-04-16T21:50:19.24 10.0 undecidable manual Pg 0 0 0
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