Earthquake with magnitude of ML 1.7 on date 28-03-2017 and time 16:49:28 (UTC) in region Costa Ligure centro orientale (Genova)

A magnitude ML 1.7 earthquake occured in region: Costa Ligure centro orientale (Genova), on

  • 28-03-2017 16:49:28 (UTC)
  • 28-03-2017 18:49:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3770, 9.0490 at 13 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
Bogliasco GE 2 4488 4488
Pieve Ligure GE 3 2544 7032
Sori GE 5 4205 11237
Recco GE 8 9752 20989
Bargagli GE 8 2708 23697
Avegno GE 9 2525 26222
Camogli GE 9 5378 31600
Uscio GE 10 2284 33884
Genova GE 10 586655 620539
Lumarzo GE 10 1535 622074
Davagna GE 10 1884 623958
Tribogna GE 13 614 624572
Sant'Olcese GE 14 5906 630478
Santa Margherita Ligure GE 14 9338 639816
Moconesi GE 14 2614 642430
Neirone GE 14 916 643346
Rapallo GE 15 29796 673142
Portofino GE 15 420 673562
Cicagna GE 15 2502 676064
Montoggio GE 16 2067 678131
Serra Riccò GE 17 7885 686016
Coreglia Ligure GE 18 285 686301
Zoagli GE 18 2472 688773
Casella GE 18 3144 691917
Torriglia GE 18 2311 694228
Orero GE 18 565 694793
Favale di Malvaro GE 19 466 695259
Ceranesi GE 19 3875 699134
Lorsica GE 19 468 699602
Campomorone GE 19 6996 706598
Mignanego GE 20 3675 710273

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km E of Genova (586655 inhabitants)
46 Km E of Savona (61345 inhabitants)
69 Km SE of Alessandria (93943 inhabitants)
69 Km W of La Spezia (93959 inhabitants)
89 Km SE of Asti (76202 inhabitants)
90 Km W of Carrara (63133 inhabitants)
90 Km S of Pavia (72576 inhabitants)
91 Km SW of Piacenza (102191 inhabitants)
95 Km W of Massa (69479 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 1.7 2017-03-28
16:49:28
44.3772 9.0492 13 2018-01-10
09:55:02
Bollettino Sismico Italiano INGV 48779581
Reviewed
Rev100
ML 1.8 2017-03-28
16:49:28
44.3637 9.0433 11 2017-03-28
17:06:00
Sala Sismica INGV-Roma 43061471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-03-28 16:49:28 ± 0.09
Latitude 44.3772 ± 0.0090
Longitude 9.0492 ± 0.0063
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 48779581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 998
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 5
Circular confidence region, given by single value of horizontal uncertainty (meter) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 23
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.13315
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 48779581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-08-07 14:57:47

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 43061471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-03-28 17:06:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2017-03-28T16:51:15.49 3.0 negative manual Pn 0.69 0
IV.VIVA.HHZ. 2017-03-28T16:51:15.99 3.0 undecidable manual Sn 2.89 0
IV.TDS.HHZ. 2017-03-28T16:51:12.30 3.0 undecidable manual Pn 1.02 0
IV.T1220.HNZ. 2017-03-28T16:50:58.84 3.0 undecidable manual Sn 0.04 0
IV.TOLF.HHZ. 2017-03-28T16:50:58.44 3.0 undecidable manual Sn 0.74 0
TV.SF04.EHZ. 2017-03-28T16:50:54.58 3.0 undecidable manual Sg 14.07 0
IV.VIVA.HHZ. 2017-03-28T16:50:25.37 3.0 positive manual Pn 1.07 0
IV.NDIM.HHZ. 2017-03-28T16:50:22.90 3.0 undecidable manual Sg 10.73 0
IV.T1220.HNZ. 2017-03-28T16:50:19.49 3.0 undecidable manual Pn 3.22 0
GU.MAIM.HHZ. 2017-03-28T16:50:04.07 0.3 undecidable manual S 114 125.7741 91 -0.11 60
IV.LEOD.HNZ. 2017-03-28T16:50:03.80 3.0 undecidable manual Sn -0.77 0
GU.FIVI.HNZ. 2017-03-28T16:50:03.10 3.0 undecidable manual Sg 3.14 0
TV.SF01.EHZ. 2017-03-28T16:50:02.38 3.0 negative manual Pn -3.06 0
GU.SARM.EHZ. 2017-03-28T16:50:00.42 0.3 undecidable manual S 101 109.4127 91 0.59 54
GU.GBOS.HHZ. 2017-03-28T16:49:56.62 0.6 undecidable manual S 262 97.125 91 0.08 42
IV.SBPO.HNZ. 2017-03-28T16:49:56.51 3.0 negative manual Pg 5.83 0
GU.EQUI.HHZ. 2017-03-28T16:49:54.50 0.6 undecidable manual S 105 90.7425 91 -0.34 41
GU.RORO.HHZ. 2017-03-28T16:49:52.18 0.3 undecidable manual S 250 83.4498 91 -0.71 55
IV.PLMA.HHZ. 2017-03-28T16:49:49.40 0.3 undecidable manual S 119 73.5708 91 -0.85 54
GU.MAIM.HHZ. 2017-03-28T16:49:49.23 0.6 positive manual P 114 125.7741 91 0.27 38
GU.CANO.HHZ. 2017-03-28T16:49:48.44 0.6 undecidable manual S 254 67.1772 92 -0.1 45
GU.SARM.EHZ. 2017-03-28T16:49:46.68 0.3 undecidable manual P 101 109.4127 91 0.24 60
GU.GBOS.HHZ. 2017-03-28T16:49:45.20 0.3 undecidable manual P 262 97.125 91 0.65 54
GU.RORO.HHZ. 2017-03-28T16:49:43.02 0.3 undecidable manual P 250 83.4498 91 0.58 57
GU.EQUI.HHZ. 2017-03-28T16:49:43.62 0.3 undecidable manual P 105 90.7425 91 0.06 64
GU.PCP.HHZ. 2017-03-28T16:49:42.03 0.3 undecidable manual S 295 43.8228 93 -0.29 67
GU.GRAM.HHZ. 2017-03-28T16:49:42.58 0.3 undecidable manual P 81 81.5517 91 0.44 60
GU.CANO.HHZ. 2017-03-28T16:49:40.51 0.3 undecidable manual P 254 67.1772 92 0.59 59
IV.MSSA.HHZ. 2017-03-28T16:49:40.49 0.6 undecidable manual S 100 37.7289 93 -0.21 47
IV.PLMA.HHZ. 2017-03-28T16:49:40.74 0.3 undecidable manual P 119 73.5708 91 -0.17 66
GU.GORR.HHZ. 2017-03-28T16:49:39.45 0.3 undecidable manual S 37 31.9458 94 0.29 69
GU.PCP.HHZ. 2017-03-28T16:49:36.07 0.1 undecidable manual P 295 43.8228 93 -0.27 90
GU.GORR.HHZ. 2017-03-28T16:49:34.57 0.1 undecidable manual P 37 31.9458 94 0.06 96
IV.MSSA.HHZ. 2017-03-28T16:49:34.90 0.3 undecidable manual P 100 37.7289 93 -0.5 65
GU.RNCA.HHZ. 2017-03-28T16:49:34.11 0.1 undecidable manual S 323 12.9759 118 -0.11 97
GU.RNCA.HHZ. 2017-03-28T16:49:31.70 0.1 undecidable manual P 323 12.9759 118 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.EQUI.HHN. ML:1.8 0.00006344204000000001 0.2816 AML other m 2017-03-28T16:49:56.90
GU.EQUI.HHE. ML:1.5 0.000033514755 0.2048 AML other m 2017-03-28T16:49:57.04
GU.GBOS.HHE. ML:1.3 0.000021057895 0.2432 AML other m 2017-03-28T16:49:57.75
GU.GBOS.HHN. ML:1.7 0.000048128245 0.3968 AML other m 2017-03-28T16:49:57.89
GU.GORR.HHN. ML:1.6 0.0001886256 0.3584 AML other m 2017-03-28T16:49:39.52
GU.GORR.HHE. ML:1.8 0.00025588595 0.1024 AML other m 2017-03-28T16:49:39.92
GU.GRAM.HHN. ML:1.6 0.00004803303 0.256 AML other m 2017-03-28T16:49:55.27
GU.GRAM.HHE. ML:1.6 0.000058158245 0.256 AML other m 2017-03-28T16:49:57.07
GU.MAIM.HHE. ML:1.5 0.000021163285 0.2048 AML other m 2017-03-28T16:50:07.12
GU.MAIM.HHN. ML:1.5 0.00001973598 0.32 AML other m 2017-03-28T16:50:06.65
GU.PCP.HHN. ML:1.5 0.00009581156 0.2688 AML other m 2017-03-28T16:49:41.99
GU.PCP.HHE. ML:1.2 0.000045468405 0.1664 AML other m 2017-03-28T16:49:43.26
IV.PLMA.HHN. ML:1.8 0.000092229055 0.2176 AML other m 2017-03-28T16:49:51.72
IV.PLMA.HHE. ML:1.8 0.00009637594 0.2048 AML other m 2017-03-28T16:49:51.88
GU.RNCA.HHE. ML:1.9 0.0007692778499999999 0.0896 AML other m 2017-03-28T16:49:34.60
GU.RNCA.HHN. ML:1.9 0.0007207866 0.1152 AML other m 2017-03-28T16:49:34.47
GU.RORO.HHN. ML:1.7 0.000059551335 0.1536 AML other m 2017-03-28T16:49:53.44
GU.RORO.HHE. ML:1.8 0.000076884305 0.1152 AML other m 2017-03-28T16:49:53.34
GU.SARM.EHN. ML:2.0 0.00008541162999999999 0.4608 AML other m 2017-03-28T16:50:03.31
GU.SARM.EHE. ML:1.9 0.00007660928 0.4224 AML other m 2017-03-28T16:50:01.34
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