Earthquake with magnitude of ML 2.1 on date 15-04-2015 and time 20:32:36 (Italy) in region 2 km NE Lizzano in Belvedere (BO)

A magnitude ML 2.1 earthquake occured in region: 2 km NE Lizzano in Belvedere (BO), on

  • 15-04-2015 18:32:36 (UTC)
  • 15-04-2015 20:32:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1770, 10.9010 at 18 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
Lizzano in Belvedere BO 2 2212 2212
Gaggio Montano BO 4 4878 7090
Alto Reno Terme BO 7 6960 14050
Fanano MO 9 2989 17039
Montese MO 11 3353 20392
Castel di Casio BO 11 3448 23840
Sambuca Pistoiese PT 11 1626 25466
Sestola MO 12 2508 27974
Castel d'Aiano BO 14 1906 29880
Cutigliano PT 14 1488 31368
Camugnano BO 15 1885 33253
San Marcello Pistoiese PT 16 6416 39669
Montecreto MO 16 940 40609
Pavullo nel Frignano MO 19 17383 57992
Abetone PT 19 621 58613
Piteglio PT 20 1683 60296
Lama Mocogno MO 20 2734 63030

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km N of Pistoia (90315 inhabitants)
36 Km NW of Prato (191150 inhabitants)
49 Km NE of Lucca (89046 inhabitants)
50 Km SW of Bologna (386663 inhabitants)
52 Km NW of Scandicci (50609 inhabitants)
52 Km S of Modena (184973 inhabitants)
53 Km NW of Firenze (382808 inhabitants)
62 Km SE of Reggio nell'Emilia (171345 inhabitants)
62 Km NE of Viareggio (62467 inhabitants)
63 Km E of Massa (69479 inhabitants)
65 Km NE of Pisa (89158 inhabitants)
65 Km E of Carrara (63133 inhabitants)
68 Km S of Carpi (70699 inhabitants)
68 Km W of Imola (69797 inhabitants)
79 Km W of Faenza (58541 inhabitants)
83 Km SE of Parma (192836 inhabitants)
84 Km NE of Livorno (159219 inhabitants)
86 Km E of La Spezia (93959 inhabitants)
91 Km W of Forlì (117913 inhabitants)
93 Km SW 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 2.1 2015-04-15
18:32:36
44.1767 10.9007 18 2015-10-19
09:28:02
Bollettino Sismico Italiano INGV 19376921
Reviewed
Rev100
ML 2.1 2015-04-15
18:32:35
44.1775 10.9115 20 2015-04-15
18:53:54
Sala Sismica INGV-Roma 18430971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-04-15 18:32:36 ± 0.17
Latitude 44.1767 ± 0.0072
Longitude 10.9007 ± 0.0100
Depth (km) 18 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 19376921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 814
Semi-minor axis of confidence ellipse (meter) 298
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.15918
Epicentral distance of station farthest from the epicenter (degree) 0.42538
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 1
Type of magnitude ML
Reference to an origin 19376921
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-05-27 06:28:08

ML:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 18430971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-04-15 18:53:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SARM.HHZ. 2015-04-15T18:32:49.20 0.6 undecidable manual S 271 39.7269 104 -0.17 47
IV.BDI.HNZ. 2015-04-15T18:32:46.30 0.1 undecidable manual S 242 27.2505 113 0.09 96
IV.MTRZ.HHE. 2015-04-15T18:32:45.01 0.1 undecidable manual P 70 44.3223 102 0.58 85
IV.ZCCA.HHZ. 2015-04-15T18:32:45.00 0.3 undecidable manual S 17 20.2686 122 0.46 67
GU.POPM.HHZ. 2015-04-15T18:32:44.50 0.1 undecidable manual S 218 18.5703 125 0.34 93
GU.MAIM.HHZ. 2015-04-15T18:32:44.38 0.6 negative manual P 228 43.7229 102 0.04 47
IV.SEI.HHZ. 2015-04-15T18:32:44.14 0.6 undecidable manual P 110 38.9277 104 0.52 44
IV.ERBM.EHE. 2015-04-15T18:32:44.75 0.3 undecidable manual P 305 47.2194 101 -0.12 71
IV.MTCR.EHZ. 2015-04-15T18:32:44.20 0.1 undecidable manual S 154 18.3705 126 0.08 100
IV.FNVD.HHZ. 2015-04-15T18:32:43.40 0.6 undecidable manual S 93 17.6712 127 -0.58 42
GU.SARM.HHZ. 2015-04-15T18:32:43.52 0.3 undecidable manual P 271 39.7269 104 -0.23 70
IV.BDI.HNZ. 2015-04-15T18:32:41.84 0.1 undecidable manual P 242 27.2505 113 -0.08 97
IV.MTCR.EHZ. 2015-04-15T18:32:40.71 0.1 undecidable manual P 154 18.3705 126 -0.01 99
GU.POPM.HHZ. 2015-04-15T18:32:40.75 0.1 undecidable manual P 218 18.5703 125 0.01 100
IV.ZCCA.HHZ. 2015-04-15T18:32:40.53 0.1 undecidable manual P 17 20.2686 122 -0.43 91
IV.FNVD.HHZ. 2015-04-15T18:32:39.97 0.3 undecidable manual P 93 17.6712 127 -0.67 62
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHN. ML:2.2 0.0009274999999999999 0.22 AML other m 2015-04-15T18:32:44.58
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
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