Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 08-02-2016 and time 12:51:30 (Italy) in region NE Galeata (FC)

A magnitude ML 2.0 earthquake occured in region: NE Galeata (FC), on

  • 08-02-2016 11:51:30 (UTC)
  • 08-02-2016 12:51:30 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0000, 11.9140 at 26 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Galeata FC 0 2516 2516
Civitella di Romagna FC 2 3786 6302
Santa Sofia FC 6 4136 10438
Rocca San Casciano FC 9 1910 12348
Portico e San Benedetto FC 11 756 13104
Premilcuore FC 11 799 13903
Predappio FC 13 6346 20249
Dovadola FC 14 1653 21902
Tredozio FC 16 1212 23114
Bagno di Romagna FC 17 6026 29140
Meldola FC 18 9970 39110
Castrocaro Terme e Terra del Sole FC 20 6426 45536
Modigliana FC 20 4560 50096

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Forlì (117913 inhabitants)
30 Km SW of Cesena (96758 inhabitants)
32 Km S of Faenza (58541 inhabitants)
42 Km SE of Imola (69797 inhabitants)
52 Km SW of Ravenna (159116 inhabitants)
53 Km W of Rimini (147750 inhabitants)
59 Km E of Firenze (382808 inhabitants)
59 Km N of Arezzo (99543 inhabitants)
65 Km E of Scandicci (50609 inhabitants)
67 Km E of Prato (191150 inhabitants)
71 Km SE of Bologna (386663 inhabitants)
80 Km E of Pistoia (90315 inhabitants)
81 Km W of Pesaro (94582 inhabitants)
89 Km NE of Siena (53903 inhabitants)
90 Km W of Fano (60888 inhabitants)
96 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 		ML 2.0 2016-02-08
11:51:30		 44.0005 11.9142 26 2016-05-17
13:17:23		 Bollettino Sismico Italiano INGV 23437241
Reviewed
Rev100 		ML 2.0 2016-02-08
11:51:30		 44.0043 11.929 26 2016-02-08
11:57:40		 Sala Sismica INGV-Roma 23414311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-02-08 11:51:30 ± 0.29
Latitude 44.0005 ± 0.0090
Longitude 11.9142 ± 0.0275
Depth (km) 26 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 23437241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1982
Semi-minor axis of confidence ellipse (meter) 1028
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 1980.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 201
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 3.03071
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 23437241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2016-02-09 18:50:37

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 23414311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-02-08 11:57:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SACR.HHZ. 2016-02-08T11:53:06.99 3.0 undecidable manual Sn 0.38 0
IV.LIK.EHZ.01 2016-02-08T11:52:55.99 3.0 undecidable manual Sg 336.4077 5.59 0
IV.VULT.HHZ. 2016-02-08T11:52:35.91 3.0 undecidable manual Pn 3.76 0
IV.LEOD.HNZ. 2016-02-08T11:52:18.99 3.0 undecidable manual Sg 0.65 0
IV.EUCT.HNZ. 2016-02-08T11:52:18.99 3.0 undecidable manual Sn -3.25 0
IV.CAFR.HHZ. 2016-02-08T11:52:11.71 3.0 positive manual Pn 0.61 0
IV.LAV9.HHZ. 2016-02-08T11:52:11.26 3.0 undecidable manual Pg 6.46 0
IV.LIK.EHZ.01 2016-02-08T11:52:06.51 3.0 positive manual Pn 336.4077 -5.37 0
IV.ARCI.HHZ. 2016-02-08T11:51:55.99 3.0 undecidable manual S -5.68 0
IV.SARZ.HHZ. 2016-02-08T11:51:50.98 3.0 positive manual Pn -3.7 0
IV.CRE.HHZ. 2016-02-08T11:51:45.42 0.1 undecidable manual S 176 42.4242 115 0.26 92
IV.RUFI.EHZ. 2016-02-08T11:51:44.13 0.1 undecidable manual S 241 37.0296 119 0.25 94
IV.BRIS.HHZ. 2016-02-08T11:51:42.44 0.1 undecidable manual S 335 27.4503 128 0.69 85
IV.ASQU.HHZ. 2016-02-08T11:51:41.20 0.1 undecidable manual S 204 24.753 132 0.01 100
IV.LMD.HHZ. 2016-02-08T11:51:39.72 0.1 undecidable manual S 297 18.5703 140 -0.33 94
IV.SFI.EHZ. 2016-02-08T11:51:38.90 0.1 undecidable manual S 207 11.877 153 -0.16 99
IV.RUFI.EHZ. 2016-02-08T11:51:38.25 0.1 undecidable manual P 241 37.0296 119 0.05 98
IV.CRE.HHZ. 2016-02-08T11:51:38.94 0.1 undecidable manual P 176 42.4242 115 -0.01 96
IV.BRIS.HHZ. 2016-02-08T11:51:37.02 0.1 negative manual P 335 27.4503 128 0.04 99
IV.ASQU.HHZ. 2016-02-08T11:51:36.63 0.1 undecidable manual P 204 24.753 132 -0.02 99
IV.SFI.EHZ. 2016-02-08T11:51:35.21 0.1 positive manual P 207 11.877 153 -0.21 97
IV.LMD.HHZ. 2016-02-08T11:51:35.55 0.1 undecidable manual P 297 18.5703 140 -0.44 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASQU.HHE. ML:1.7 0.000216 0.26 AML other m 2016-02-08T11:51:41.65
IV.ASQU.HHN. ML:1.8 0.00026900000000000003 1.26 AML other m 2016-02-08T11:51:41.68
IV.BRIS.HHE. ML:1.7 0.00018099999999999998 0.24 AML other m 2016-02-08T11:51:42.69
IV.BRIS.HHN. ML:2.0 0.00041650000000000004 1.54 AML other m 2016-02-08T11:51:42.78
IV.BRIS.HNN. ML:2.6 0.0014 0.68 AML other m 2016-02-08T11:51:45.18
IV.BRIS.HNE. ML:2.5 0.0012975 1.6 AML other m 2016-02-08T11:51:45.25
IV.LMD.HHE. ML:1.8 0.000313 0.18 AML other m 2016-02-08T11:51:40.28
IV.LMD.HHN. ML:2.0 0.000482 0.8 AML other m 2016-02-08T11:51:40.15
IV.SFI.HNN. ML:2.2 0.0007985 0.2 AML other m 2016-02-08T11:51:39.39
IV.SFI.EHN. ML:2.1 0.000793 0.2 AML other m 2016-02-08T11:51:39.40
IV.SFI.HNE. ML:2.0 0.0005389999999999999 0.26 AML other m 2016-02-08T11:51:39.15
IV.SFI.EHE. ML:2.0 0.0005420000000000001 0.28 AML other m 2016-02-08T11:51:39.15
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