Earthquake with magnitude of ML 2.3 on date 17-04-2015 and time 14:34:19 (Italy) in region 4 km W Gaggio Montano (BO)

A magnitude ML 2.3 earthquake occured in region: 4 km W Gaggio Montano (BO), on

  • 17-04-2015 12:34:19 (UTC)
  • 17-04-2015 14:34:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2100, 10.8900 at 9 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
Gaggio Montano BO 4 4878 4878
Lizzano in Belvedere BO 5 2212 7090
Fanano MO 8 2989 10079
Montese MO 8 3353 13432
Alto Reno Terme BO 9 6960 20392
Sestola MO 10 2508 22900
Castel d'Aiano BO 12 1906 24806
Castel di Casio BO 13 3448 28254
Montecreto MO 14 940 29194
Sambuca Pistoiese PT 15 1626 30820
Pavullo nel Frignano MO 15 17383 48203
Cutigliano PT 16 1488 49691
Camugnano BO 16 1885 51576
Lama Mocogno MO 17 2734 54310
Zocca MO 17 4719 59029
San Marcello Pistoiese PT 19 6416 65445
Riolunato MO 19 712 66157
Abetone PT 19 621 66778
Fiumalbo MO 20 1280 68058
Vergato BO 20 7639 75697

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km N of Pistoia (90315 inhabitants)
40 Km NW of Prato (191150 inhabitants)
48 Km SW of Bologna (386663 inhabitants)
49 Km S of Modena (184973 inhabitants)
51 Km NE of Lucca (89046 inhabitants)
55 Km NW of Scandicci (50609 inhabitants)
57 Km NW of Firenze (382808 inhabitants)
58 Km SE of Reggio nell'Emilia (171345 inhabitants)
63 Km E of Massa (69479 inhabitants)
64 Km NE of Viareggio (62467 inhabitants)
64 Km S of Carpi (70699 inhabitants)
65 Km E of Carrara (63133 inhabitants)
67 Km NE of Pisa (89158 inhabitants)
68 Km W of Imola (69797 inhabitants)
80 Km SE of Parma (192836 inhabitants)
80 Km W of Faenza (58541 inhabitants)
85 Km E of La Spezia (93959 inhabitants)
87 Km NE of Livorno (159219 inhabitants)
91 Km SW of Ferrara (133155 inhabitants)
92 Km W of Forlì (117913 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 2.3 2015-04-17
12:34:19
44.2097 10.8902 9 2015-10-19
09:28:02
Bollettino Sismico Italiano INGV 20433621
Reviewed
Rev100
ML 2.4 2015-04-17
12:34:19
44.19 10.8945 10 2015-04-17
12:44:25
Sala Sismica INGV-Roma 18488761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-04-17 12:34:19 ± 0.08
Latitude 44.2097 ± 0.0045
Longitude 10.8902 ± 0.0050
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 20433621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 540
Semi-minor axis of confidence ellipse (meter) 216
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 540.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.75183
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 18488761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-04-17 12:44:24

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 20433621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-07-22 07:31:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RNI2.HHZ. 2015-04-17T12:36:05.99 3.0 undecidable manual Sg 10.98 0
IV.ATFO.HHZ. 2015-04-17T12:35:10.99 3.0 undecidable manual S 4.26 0
IV.CPGN.EHZ. 2015-04-17T12:34:59.99 3.0 undecidable manual S 2.25 0
IV.VARE.HHZ. 2015-04-17T12:34:55.62 3.0 positive manual Pn -0.78 0
IV.PE3.EHZ. 2015-04-17T12:34:45.24 3.0 undecidable manual P 2.4 0
IV.OSSC.HHZ. 2015-04-17T12:34:44.38 0.3 undecidable manual S 159 81.252 50 0.33 63
IV.SFI.EHZ. 2015-04-17T12:34:44.92 0.6 undecidable manual S 114 83.4498 50 0.28 42
IV.BADI.EHZ. 2015-04-17T12:34:42.85 3.0 negative manual P 0.93 0
IV.PII.HHZ. 2015-04-17T12:34:39.15 0.6 undecidable manual S 208 61.494 50 0.38 43
IV.RUFI.EHZ. 2015-04-17T12:34:39.38 0.3 undecidable manual S 130 64.3911 50 -0.16 67
GU.EQUI.HHZ. 2015-04-17T12:34:37.49 0.3 undecidable manual S 266 58.7967 50 -0.58 61
IV.OSSC.HHZ. 2015-04-17T12:34:34.55 0.1 undecidable manual P 159 81.252 50 0.9 69
IV.SFI.EHZ. 2015-04-17T12:34:34.35 1.0 positive manual P 114 83.4498 50 0.36 21
IV.SEI.HHZ. 2015-04-17T12:34:33.24 0.3 undecidable manual S 115 41.1255 50 -0.09 71
MN.VLC.HHZ. 2015-04-17T12:34:33.36 0.3 undecidable manual S 262 40.4262 50 0.19 70
GU.MAIM.HHZ. 2015-04-17T12:34:33.95 0.3 undecidable manual S 224 45.621 50 -0.6 62
GU.CARD.HHZ. 2015-04-17T12:34:32.40 0.3 undecidable manual S 238 38.3283 50 -0.2 70
GU.GRAM.HHZ. 2015-04-17T12:34:32.99 0.1 undecidable manual P 296 72.4719 50 0.69 76
GU.SARM.HHZ. 2015-04-17T12:34:32.90 0.1 undecidable manual S 266 39.0276 50 0.11 95
IV.RUFI.EHZ. 2015-04-17T12:34:31.09 0.3 undecidable manual P 130 64.3911 50 0.05 69
IV.LMD.HHZ. 2015-04-17T12:34:31.66 0.3 undecidable manual P 102 66.6777 50 0.25 66
GU.EQUI.HHZ. 2015-04-17T12:34:30.16 0.3 undecidable manual P 266 58.7967 50 -0.04 70
IV.PII.HHZ. 2015-04-17T12:34:30.39 0.3 undecidable manual P 208 61.494 50 -0.21 67
IV.BDI.HHZ. 2015-04-17T12:34:29.78 0.3 undecidable manual S 235 28.5492 107 -0.04 74
IV.ERBM.EHZ. 2015-04-17T12:34:28.20 0.3 undecidable manual P 302 44.5221 50 0.22 69
IV.MTRZ.HHZ. 2015-04-17T12:34:28.37 0.6 undecidable manual P 75 44.0226 50 0.46 44
GU.SARM.HHZ. 2015-04-17T12:34:27.03 0.3 undecidable manual P 266 39.0276 50 -0.11 71
GU.MAIM.HHZ. 2015-04-17T12:34:27.61 0.3 undecidable manual P 224 45.621 50 -0.55 63
GU.POPM.HHZ. 2015-04-17T12:34:27.98 0.3 undecidable manual S 210 21.0678 113 0.59 65
IV.MTCR.EHZ. 2015-04-17T12:34:27.71 0.3 undecidable manual S 156 22.0668 112 0.02 75
MN.VLC.HHZ. 2015-04-17T12:34:27.37 0.1 undecidable manual P 262 40.4262 50 0.01 97
IV.FNVD.HHZ. 2015-04-17T12:34:26.28 0.3 undecidable manual S 104 19.0698 115 -0.47 68
GU.CARD.HHZ. 2015-04-17T12:34:26.60 0.1 undecidable manual P 238 38.3283 50 -0.44 89
IV.SEI.HHZ. 2015-04-17T12:34:26.96 0.3 undecidable manual P 115 41.1255 50 -0.5 65
IV.ZCCA.HHZ. 2015-04-17T12:34:25.99 0.3 undecidable manual S 24 17.0718 118 -0.15 73
IV.BDI.HHZ. 2015-04-17T12:34:25.29 0.1 undecidable manual P 235 28.5492 107 -0.14 96
IV.MTCR.EHZ. 2015-04-17T12:34:24.20 0.1 undecidable manual P 156 22.0668 112 0 100
GU.POPM.HHZ. 2015-04-17T12:34:24.24 0.1 undecidable manual P 210 21.0678 113 0.21 96
IV.ZCCA.HHZ. 2015-04-17T12:34:23.58 0.3 undecidable manual P 24 17.0718 118 0.27 72
IV.FNVD.HHZ. 2015-04-17T12:34:23.34 0.1 undecidable manual P 104 19.0698 115 -0.32 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BDI.HNE. ML:2.5 0.00177 0.44 AML other m 2015-04-17T12:34:30.39
IV.BDI.HHE. ML:2.5 0.0015699999999999998 0.42 AML other m 2015-04-17T12:34:30.28
IV.BDI.HHN. ML:2.6 0.0018700000000000001 0.4 AML other m 2015-04-17T12:34:30.40
IV.BDI.HNN. ML:2.5 0.0015049999999999998 0.4 AML other m 2015-04-17T12:34:30.41
GU.CARD.HHN. ML:2.3 0.0007084999999999999 0.34 AML other m 2015-04-17T12:34:33.11
GU.CARD.HHE. ML:2.2 0.0006910000000000001 0.18 AML other m 2015-04-17T12:34:34.28
GU.EQUI.HHE. ML:2.0 0.0001905 1.52 AML other m 2015-04-17T12:34:39.18
GU.EQUI.HHN. ML:2.1 0.0002655 0.9 AML other m 2015-04-17T12:34:39.22
IV.ERBM.EHN. ML:1.8 0.0002045 1.42 AML other m 2015-04-17T12:34:28.98
IV.ERBM.EHE. ML:1.8 0.000178 1.42 AML other m 2015-04-17T12:34:44.32
IV.FNVD.HHE. ML:2.4 0.00213 1.34 AML other m 2015-04-17T12:34:27.33
IV.FNVD.HHN. ML:2.6 0.0029100000000000003 0.5 AML other m 2015-04-17T12:34:26.72
GU.GRAM.HHE. ML:2.4 0.00039449999999999994 0.34 AML other m 2015-04-17T12:34:43.88
GU.GRAM.HHN. ML:2.4 0.000375 1.56 AML other m 2015-04-17T12:34:48.58
IV.LMD.HHN. ML:1.8 0.00011789999999999999 0.46 AML other m 2015-04-17T12:34:48.07
IV.LMD.HHE. ML:1.9 0.0001305 0.38 AML other m 2015-04-17T12:34:45.09
GU.MAIM.HHE. ML:1.8 0.0002065 0.4 AML other m 2015-04-17T12:34:37.12
GU.MAIM.HHN. ML:1.8 0.0002085 0.42 AML other m 2015-04-17T12:34:35.99
IV.MTRZ.HHE. ML:2.7 0.001615 0.66 AML other m 2015-04-17T12:34:38.97
IV.MTRZ.HHN. ML:2.6 0.00135 0.56 AML other m 2015-04-17T12:34:41.82
IV.MTRZ.HNN. ML:2.6 0.00133 0.56 AML other m 2015-04-17T12:34:41.83
IV.MTRZ.HNE. ML:2.7 0.00158 0.68 AML other m 2015-04-17T12:34:38.98
IV.PII.HHN. ML:2.3 0.00039549999999999996 0.28 AML other m 2015-04-17T12:34:42.25
IV.PII.HHE. ML:2.3 0.000413 0.66 AML other m 2015-04-17T12:34:41.10
GU.SARM.HHE. ML:2.1 0.00047250000000000005 0.42 AML other m 2015-04-17T12:34:35.95
GU.SARM.HHN. ML:2.5 0.0012535 0.5 AML other m 2015-04-17T12:34:33.25
IV.SEI.HHE. ML:2.4 0.0007849999999999999 1.5 AML other m 2015-04-17T12:34:34.96
IV.SEI.HHN. ML:2.6 0.00128 0.58 AML other m 2015-04-17T12:34:36.22
IV.SFI.EHE. ML:2.1 0.00014950000000000003 0.32 AML other m 2015-04-17T12:34:45.93
IV.SFI.EHN. ML:2.0 0.0001367 1.32 AML other m 2015-04-17T12:34:46.53
IV.ZCCA.HHE. ML:2.3 0.0017349999999999998 0.94 AML other m 2015-04-17T12:34:29.20
IV.ZCCA.HHN. ML:2.4 0.002355 0.4 AML other m 2015-04-17T12:34:29.06
IV.ZCCA.HNN. ML:2.4 0.002125 0.4 AML other m 2015-04-17T12:34:29.06
IV.ZCCA.HNE. ML:2.3 0.0018900000000000002 0.92 AML other m 2015-04-17T12:34:29.21
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