Earthquake with magnitude of ML 2.5 on date 16-08-2008 and time 01:18:57 (Italy) in region 6 km SE Faenza (RA)

A magnitude ML 2.5 earthquake occured in region: 6 km SE Faenza (RA), on

  • 15-08-2008 23:18:57 (UTC)
  • 16-08-2008 01:18:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2360, 11.9110 at 30 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
Faenza RA 6 58541 58541
Castrocaro Terme e Terra del Sole FC 7 6426 64967
Forlì FC 11 117913 182880
Brisighella RA 11 7639 190519
Dovadola FC 13 1653 192172
Modigliana FC 13 4560 196732
Castel Bolognese RA 13 9554 206286
Solarolo RA 15 4488 210774
Riolo Terme RA 16 5720 216494
Predappio FC 16 6346 222840
Cotignola RA 17 7474 230314
Meldola FC 17 9970 240284
Forlimpopoli FC 18 13290 253574
Russi RA 18 12247 265821
Bagnara di Romagna RA 18 2429 268250
Mordano BO 20 4760 273010
Rocca San Casciano FC 20 1910 274920

Municipalities with at least 50000 inhabitants

An earthquake occurred to
6 Km SE of Faenza (58541 inhabitants)
11 Km W of Forlì (117913 inhabitants)
20 Km SE of Imola (69797 inhabitants)
29 Km W of Cesena (96758 inhabitants)
31 Km SW of Ravenna (159116 inhabitants)
54 Km SE of Bologna (386663 inhabitants)
56 Km W of Rimini (147750 inhabitants)
71 Km SE of Ferrara (133155 inhabitants)
74 Km NE of Firenze (382808 inhabitants)
76 Km NE of Prato (191150 inhabitants)
79 Km NE of Scandicci (50609 inhabitants)
86 Km N of Arezzo (99543 inhabitants)
86 Km E of Pistoia (90315 inhabitants)
88 Km W of Pesaro (94582 inhabitants)
91 Km SE of Modena (184973 inhabitants)
93 Km S of Rovigo (51867 inhabitants)
99 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 2.2
ML 2.5
2008-08-15
23:18:57
44.236 11.911 31 2014-10-21
12:27:13
Bollettino Sismico Italiano INGV 710889
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2008-08-15 23:18:57 ± 0.5
Latitude 44.2360 ± 0.0252
Longitude 11.9110 ± 0.0389
Depth (km) 31 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-SISPICK
Event type earthquake
Origin ID 710889

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3442
Semi-minor axis of confidence ellipse (meter) 1104
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 4177.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 198
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.75
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.12145
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.5

Field Value
Value 2.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 710889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:27:31

Md:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations
Type of magnitude Md
Reference to an origin 710889
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-05 13:27:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.DGI.HHZ. 2008-08-15T23:19:51.38 10.0 undecidable manual Pg 0 0 0
IV.CDCA.EHN. 2008-08-15T23:19:31.29 10.0 undecidable manual Pg 0 0 0
IV.PII.SHZ. 2008-08-15T23:19:18.48 0.1 undecidable manual Pg 243 124.4865 0.214 89
IV.FNVD.HHZ. 2008-08-15T23:19:18.44 0.3 undecidable manual Sg 263 63.0924 0.262 75
IV.MTRZ.HHZ. 2008-08-15T23:19:13.41 0.6 undecidable manual Sg 283 39.5271 0.881 42
IV.FSSB.HHN. 2008-08-15T23:19:13.60 10.0 undecidable manual Pg 0 0 0
IV.BADI.EHN. 2008-08-15T23:19:13.46 0.3 undecidable manual Pg 162 84.8484 0.662 63
IV.SFI.EHZ. 2008-08-15T23:19:12.23 0.6 undecidable manual Sg 188 37.0296 0.261 52
IV.RSM.SHZ. 2008-08-15T23:19:09.60 10.0 undecidable manual Pg 0 0 0
IV.FNVD.HHZ. 2008-08-15T23:19:08.95 0.3 undecidable manual Pg 263 63.0924 -0.659 66
IV.FIU.EHZ. 2008-08-15T23:19:08.96 0.3 undecidable manual Pg 324 55.8996 0.388 73
IV.GSCL.SHZ. 2008-08-15T23:19:07.31 10.0 undecidable manual Pg 0 0 0
IV.BRSN.SHZ. 2008-08-15T23:19:06.86 10.0 undecidable manual Pg 0 0 0
IV.MTRZ.HHZ. 2008-08-15T23:19:05.54 0.1 undecidable manual Pg 283 39.5271 -0.811 87
IV.SFI.EHZ. 2008-08-15T23:19:05.58 0.1 undecidable manual Pg 188 37.0296 -0.449 100
IV.SEI.SHZ. 2008-08-15T23:19:05.51 10.0 undecidable manual Pg 0 0 0
IV.FAEN.HHN. 2008-08-15T23:19:01.09 10.0 undecidable manual Pg 0 0 0
IV.CIGN.HHE. 2008-08-15T23:18:52.41 10.0 undecidable manual Pg 0 0 0
IV.AOI.HHZ. 2008-08-15T23:18:36.00 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
Waveforms Seismic signals in miniseed + resp format Download