Earthquake with magnitude of ML 2.5 on date 07-04-2009 and time 10:45:35 (Italy) in region 6 km N Castrocaro Terme e Terra del Sole (FC)

A magnitude ML 2.5 earthquake occured in region: 6 km N Castrocaro Terme e Terra del Sole (FC), on

  • 07-04-2009 08:45:35 (UTC)
  • 07-04-2009 10:45:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2340, 11.9420 at 28 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
Castrocaro Terme e Terra del Sole FC 6 6426 6426
Faenza RA 7 58541 64967
Forlì FC 8 117913 182880
Dovadola FC 13 1653 184533
Brisighella RA 14 7639 192172
Modigliana FC 15 4560 196732
Castel Bolognese RA 15 9554 206286
Predappio FC 15 6346 212632
Meldola FC 15 9970 222602
Forlimpopoli FC 16 13290 235892
Solarolo RA 16 4488 240380
Cotignola RA 17 7474 247854
Russi RA 17 12247 260101
Riolo Terme RA 18 5720 265821
Bertinoro FC 18 11059 276880
Bagnara di Romagna RA 20 2429 279309

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SE of Faenza (58541 inhabitants)
8 Km W of Forlì (117913 inhabitants)
23 Km SE of Imola (69797 inhabitants)
26 Km W of Cesena (96758 inhabitants)
29 Km SW of Ravenna (159116 inhabitants)
53 Km W of Rimini (147750 inhabitants)
56 Km SE of Bologna (386663 inhabitants)
72 Km SE of Ferrara (133155 inhabitants)
75 Km NE of Firenze (382808 inhabitants)
78 Km NE of Prato (191150 inhabitants)
81 Km NE of Scandicci (50609 inhabitants)
85 Km N of Arezzo (99543 inhabitants)
86 Km W of Pesaro (94582 inhabitants)
88 Km E of Pistoia (90315 inhabitants)
93 Km E of Modena (184973 inhabitants)
94 Km S of Rovigo (51867 inhabitants)
97 Km W of Fano (60888 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 2.5
2009-04-07
08:45:35
44.234 11.942 28 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 766359
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2009-04-07 08:45:35 ± 0.25
Latitude 44.2340 ± 0.0108
Longitude 11.9420 ± 0.0126
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 766359

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1074
Semi-minor axis of confidence ellipse (meter) 744
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 1562.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 67
Number of defining phases 23
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) 0.97936
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 766359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:29:47

Md:2.6

Field Value
Value 2.6
Uncertainty 0.3
Num. used stations
Type of magnitude Md
Reference to an origin 766359
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 14:29:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
NI.ACOM.HHZ. 2009-04-07T08:46:46.52 10.0 undecidable manual Sn 0 0 0
NI.VINO.HHZ. 2009-04-07T08:46:35.93 10.0 undecidable manual Sg 0 0 0
NI.SABO.HHZ. 2009-04-07T08:46:34.99 10.0 undecidable manual Sg 0 0 0
IV.FVI.HHZ. 2009-04-07T08:46:28.87 10.0 undecidable manual Sn 0 0 0
MN.TRI.HHN. 2009-04-07T08:46:28.69 10.0 undecidable manual Sg 0 0 0
SI.MOSI.BHZ. 2009-04-07T08:46:23.95 10.0 undecidable manual Pn 0 0 0
IV.ASSB.HHZ. 2009-04-07T08:46:22.53 10.0 undecidable manual Sg 0 0 0
NI.ACOM.HHZ. 2009-04-07T08:46:22.37 10.0 undecidable manual Pn 0 0 0
IV.FVI.HHZ. 2009-04-07T08:46:20.62 10.0 undecidable manual Pn 0 0 0
IV.PTCC.HHZ. 2009-04-07T08:46:19.06 10.0 undecidable manual Sg 0 0 0
IV.AOI.HHN. 2009-04-07T08:46:19.62 10.0 undecidable manual Pg 0 0 0
NI.PALA.HHZ. 2009-04-07T08:46:15.85 10.0 undecidable manual Sg 0 0 0
IV.PTCC.HHZ. 2009-04-07T08:46:13.97 10.0 undecidable manual Pg 0 0 0
GU.MAIM.HHZ. 2009-04-07T08:46:11.60 10.0 undecidable manual Sg 0 0 0
NI.PALA.HHZ. 2009-04-07T08:46:10.64 10.0 undecidable manual Pg 0 0 0
NI.VINO.HHZ. 2009-04-07T08:46:09.60 10.0 undecidable manual Pg 0 0 0
NI.SABO.HHZ. 2009-04-07T08:46:07.92 10.0 undecidable manual Pg 0 0 0
IV.CDCA.EHE. 2009-04-07T08:46:06.34 10.0 undecidable manual Pg 0 0 0
IV.NRCA.SHZ. 2009-04-07T08:46:06.03 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHE. 2009-04-07T08:46:05.73 10.0 undecidable manual Sg 0 0 0
IV.RAVA.EHN. 2009-04-07T08:46:05.80 10.0 undecidable manual Pg 0 0 0
IV.CTI.EHE. 2009-04-07T08:46:05.19 10.0 undecidable manual Pg 0 0 0
MN.TRI.HHN. 2009-04-07T08:46:05.46 10.0 undecidable manual Pg 0 0 0
IV.CSNT.HHZ. 2009-04-07T08:46:05.57 10.0 undecidable manual Sg 0 0 0
IV.ARCI.HHZ. 2009-04-07T08:46:02.53 10.0 undecidable manual Pg 0 0 0
IV.PIEI.HHZ. 2009-04-07T08:46:02.30 0.6 undecidable manual Sg 148 90.8424 -0.055 44
IV.FDMO.HHZ. 2009-04-07T08:46:02.48 10.0 undecidable manual Pg 0 0 0
IV.ASSB.HHZ. 2009-04-07T08:46:01.59 10.0 undecidable manual Pg 0 0 0
NI.CGRP.HHE. 2009-04-07T08:46:00.75 10.0 undecidable manual Pg 0 0 0
IV.MGAB.HHN. 2009-04-07T08:46:00.63 10.0 undecidable manual Pg 0 0 0
IV.CING.HHZ. 2009-04-07T08:45:59.84 10.0 undecidable manual Pg 0 0 0
MN.AQU.HHN. 2009-04-07T08:45:58.29 10.0 undecidable manual Pg 0 0 0
IV.SNTG.SHZ. 2009-04-07T08:45:58.11 10.0 undecidable manual Pg 0 0 0
IV.PII.SHZ. 2009-04-07T08:45:57.02 10.0 undecidable manual Pg 0 0 0
GU.MAIM.HHZ. 2009-04-07T08:45:57.02 10.0 undecidable manual Pg 0 0 0
IV.FNVD.HHZ. 2009-04-07T08:45:56.10 1.0 undecidable manual Sg 264 65.5899 0.267 22
IV.ARVD.HHZ. 2009-04-07T08:45:56.06 10.0 undecidable manual Pg 0 0 0
IV.MURB.HHZ. 2009-04-07T08:45:56.97 10.0 undecidable manual Pg 0 0 0
IV.FIU.EHE. 2009-04-07T08:45:56.61 10.0 undecidable manual Pg 0 0 0
IV.RSM.HHE. 2009-04-07T08:45:55.45 10.0 undecidable manual Sg 0 0 0
IV.BDI.HHZ. 2009-04-07T08:45:54.99 0.3 undecidable manual Pg 260 108.7134 1.403 38
IV.CSNT.HHZ. 2009-04-07T08:45:53.59 10.0 undecidable manual Pg 0 0 0
IV.FAGN.HHE. 2009-04-07T08:45:53.27 10.0 undecidable manual Pg 0 0 0
IV.CAFI.HHZ. 2009-04-07T08:45:52.65 0.6 undecidable manual Pg 179 100.3218 0.334 41
IV.ASQU.HHZ. 2009-04-07T08:45:52.17 0.3 undecidable manual Sg 194 50.0166 0.237 70
IV.SEI.SHZ. 2009-04-07T08:45:52.84 0.3 undecidable manual Sg 247 50.5161 0.773 58
IV.BADI.EHN. 2009-04-07T08:45:51.24 10.0 undecidable manual Pg 0 0 0
IV.GSCL.SHZ. 2009-04-07T08:45:51.63 10.0 undecidable manual Pg 0 0 0
IV.FSSB.SHZ. 2009-04-07T08:45:51.09 0.3 undecidable manual Pg 132 89.6436 0.385 62
IV.CRMI.HHZ. 2009-04-07T08:45:51.42 1.0 undecidable manual Pg 238 91.8414 0.388 21
IV.PESA.HHZ. 2009-04-07T08:45:50.40 0.3 undecidable manual Pg 114 78.5658 1.36 42
IV.PIEI.HHZ. 2009-04-07T08:45:50.80 0.6 undecidable manual Pg 148 90.8424 -0.072 44
IV.PZZT.HHZ. 2009-04-07T08:45:50.32 0.6 undecidable manual Pg 263 86.6466 0.066 44
IV.VMG.SHZ. 2009-04-07T08:45:50.61 0.3 undecidable manual Sg 227 43.8228 0.177 71
IV.ZCCA.HHE. 2009-04-07T08:45:50.57 10.0 undecidable manual Pg 0 0 0
IV.SFI.EHZ. 2009-04-07T08:45:49.03 0.1 undecidable manual Sg 192 37.2294 0.119 97
IV.PARC.HHZ. 2009-04-07T08:45:47.34 0.6 undecidable manual Pg 160 69.0753 -0.289 44
IV.RSM.HHE. 2009-04-07T08:45:46.22 10.0 undecidable manual Pg 0 0 0
IV.FNVD.HHZ. 2009-04-07T08:45:46.80 0.1 undecidable manual Pg 264 65.5899 -0.306 89
IV.SEI.SHZ. 2009-04-07T08:45:44.47 0.1 undecidable manual Pg 247 50.5161 -0.461 88
IV.FAEN.HHN. 2009-04-07T08:45:44.06 0.1 undecidable manual Sg 320 8.0808 0.214 100
IV.ASQU.HHZ. 2009-04-07T08:45:44.41 0.1 undecidable manual Pg 194 50.0166 -0.445 88
IV.MTRZ.HHZ. 2009-04-07T08:45:43.93 0.1 undecidable manual Pg 282 42.0246 0.184 94
IV.CMPO.HHZ. 2009-04-07T08:45:43.17 0.3 undecidable manual Pg 344 40.0266 -0.303 70
IV.VMG.SHZ. 2009-04-07T08:45:43.50 0.1 undecidable manual Pg 227 43.8228 -0.489 88
IV.SFI.EHZ. 2009-04-07T08:45:42.59 0.1 undecidable manual Pg 192 37.2294 -0.52 88
IV.FAEN.HHN. 2009-04-07T08:45:39.63 0.1 undecidable manual Pg 320 8.0808 -0.555 92
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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