Earthquake with magnitude of ML 1.1 on date 13-09-2016 and time 06:00:28 (Italy) in region 4 km E Pisa (PI)

A magnitude ML 1.1 earthquake occured in region: 4 km E Pisa (PI), on

  • 13-09-2016 04:00:28 (UTC)
  • 13-09-2016 06:00:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7060, 10.4550 at 10 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
Pisa PI 4 89158 89158
Calci PI 6 6426 95584
San Giuliano Terme PI 7 31399 126983
Cascina PI 8 45257 172240
Vecchiano PI 10 12189 184429
Vicopisano PI 11 8559 192988
Buti PI 11 5791 198779
Collesalvetti LI 13 16827 215606
Calcinaia PI 13 12439 228045
Bientina PI 13 8062 236107
Pontedera PI 15 29223 265330
Lucca LU 16 89046 354376
Fauglia PI 16 3682 358058
Crespina Lorenzana PI 17 5457 363515
Ponsacco PI 17 15611 379126
Capannori LU 19 46252 425378
Santa Maria a Monte PI 19 13253 438631
Porcari LU 20 8845 447476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
4 Km E of Pisa (89158 inhabitants)
16 Km S of Lucca (89046 inhabitants)
21 Km NE of Livorno (159219 inhabitants)
24 Km SE of Viareggio (62467 inhabitants)
45 Km SE of Massa (69479 inhabitants)
45 Km SW of Pistoia (90315 inhabitants)
50 Km SE of Carrara (63133 inhabitants)
55 Km W of Prato (191150 inhabitants)
59 Km W of Scandicci (50609 inhabitants)
65 Km W of Firenze (382808 inhabitants)
67 Km SE of La Spezia (93959 inhabitants)
83 Km NW of Siena (53903 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 1.8
ML 1.1
2016-09-13
04:00:28
43.7058 10.4548 10 2017-02-02
09:47:05
Bollettino Sismico Italiano INGV 40359701
Reviewed
Rev100
Md 1.9 2016-09-13
04:00:28
43.7012 10.4482 9 2016-09-13
04:29:33
Sala Sismica INGV-Roma 28884211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2016-09-13 04:00:28 ± 0.13
Latitude 43.7058 ± 0.0054
Longitude 10.4548 ± 0.0112
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 40359701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 893
Semi-minor axis of confidence ellipse (meter) 526
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.96227
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 40359701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-02 09:47:05

Md:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 5
Type of magnitude Md
Reference to an origin 40359701
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-02-02 09:47:05

Md:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 11
Type of magnitude Md
Reference to an origin 28884211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2016-09-13 04:29:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNO.SHZ. 2016-09-13T04:02:24.60 3.0 undecidable manual Pg 13.2 0
IV.TDS.HHZ. 2016-09-13T04:02:18.72 3.0 undecidable manual Pg 16.48 0
CR.STON.BHZ. 2016-09-13T04:02:06.12 3.0 undecidable manual Pg 13.81 0
BA.PZUN.HHZ. 2016-09-13T04:02:00.23 3.0 positive manual Pg 11.38 0
IV.T0110.HHZ. 2016-09-13T04:01:49.99 3.0 undecidable manual Sn -6.62 0
IV.T1247.HHZ. 2016-09-13T04:01:47.99 3.0 undecidable manual Sg 1.12 0
IV.VCEL.EHZ. 2016-09-13T04:01:47.99 3.0 undecidable manual Sn -7.22 0
IV.OFFI.HHZ. 2016-09-13T04:01:46.99 3.0 undecidable manual Sn 0.57 0
IV.FIAM.HHZ. 2016-09-13T04:01:46.99 3.0 undecidable manual Sg 0.27 0
IV.GUMA.HHZ. 2016-09-13T04:01:45.99 3.0 undecidable manual Sg 6.45 0
IV.MC2.EHZ. 2016-09-13T04:01:43.99 3.0 undecidable manual Sg 5.44 0
IV.MMO1.EHZ. 2016-09-13T04:01:43.99 3.0 undecidable manual Sg 2.46 0
IV.CMPR.HHZ. 2016-09-13T04:01:42.83 3.0 undecidable manual Pn -5.31 0
IV.T1242.HHZ. 2016-09-13T04:01:42.99 3.0 undecidable manual Sg 2.77 0
IV.TERO.HHZ. 2016-09-13T04:01:42.99 3.0 undecidable manual Sn -5.4 0
IV.T1241.HHZ. 2016-09-13T04:01:42.99 3.0 undecidable manual Sg -0.09 0
IV.LNSS.HHZ. 2016-09-13T04:01:42.99 3.0 undecidable manual Sg 2.72 0
IV.RM33.EHZ. 2016-09-13T04:01:42.99 3.0 undecidable manual Sg -1.67 0
IV.NRCA.HHZ. 2016-09-13T04:01:42.99 3.0 undecidable manual Sg 4.78 0
IV.T1243.HHZ. 2016-09-13T04:01:41.99 3.0 undecidable manual Sn -3.78 0
IV.CAMP.HHZ. 2016-09-13T04:01:41.99 3.0 undecidable manual Sn -4.61 0
IV.T1204.EHZ. 2016-09-13T04:01:40.99 3.0 undecidable manual Sn -2.98 0
IV.ROVR.HHZ. 2016-09-13T04:01:26.99 3.0 undecidable manual Sn -2.94 0
GU.ENR.HHZ. 2016-09-13T04:01:15.17 3.0 undecidable manual Pg 5.54 0
IV.TRIF.HHZ. 2016-09-13T04:00:50.31 0.6 undecidable manual S 151 74.8695 50 -0.91 34
IV.CSNT.HHZ. 2016-09-13T04:00:49.69 0.3 undecidable manual S 111 71.8725 50 -0.75 55
IV.CASP.HHZ. 2016-09-13T04:00:46.80 0.1 undecidable manual P 162 106.8153 50 0.28 79
IV.MSSA.HHZ. 2016-09-13T04:00:46.20 0.1 undecidable manual P 312 100.9212 50 0.58 74
IV.MTCR.EHZ. 2016-09-13T04:00:46.33 0.3 undecidable manual S 51 56.499 50 0 69
GU.EQUI.HHZ. 2016-09-13T04:00:45.66 0.3 undecidable manual S 335 56.499 50 -0.66 59
GU.POPM.HHZ. 2016-09-13T04:00:43.15 0.3 undecidable manual S 33 44.7219 50 -0.03 70
IV.CSNT.HHZ. 2016-09-13T04:00:41.77 0.3 undecidable manual P 111 71.8725 50 0.62 58
IV.TRIF.HHZ. 2016-09-13T04:00:41.54 0.1 undecidable manual P 151 74.8695 50 -0.06 88
IV.BDI.HNZ. 2016-09-13T04:00:41.95 0.1 undecidable manual S 16 41.1255 50 -0.29 90
GU.CARD.HHZ. 2016-09-13T04:00:40.28 1.0 undecidable manual S 3 35.6421 50 -0.47 22
IV.MTCR.EHZ. 2016-09-13T04:00:39.24 0.1 positive manual P 51 56.499 50 0.46 84
IV.MPPT.EHZ. 2016-09-13T04:00:39.42 0.1 undecidable manual P 61 57.9975 50 0.41 85
GU.EQUI.HHZ. 2016-09-13T04:00:38.87 0.1 undecidable manual P 335 56.499 50 0.1 91
IV.GROG.HHZ. 2016-09-13T04:00:38.13 0.1 undecidable manual P 236 54.8007 50 -0.39 86
GU.POPM.HHZ. 2016-09-13T04:00:37.31 0.1 positive manual P 33 44.7219 50 0.35 88
MN.VLC.HHZ. 2016-09-13T04:00:37.95 0.3 undecidable manual P 354 50.616 50 0.08 69
GU.MAIM.HHZ. 2016-09-13T04:00:36.84 0.3 undecidable manual S 7 23.2545 112 -0.35 68
IV.BDI.HNZ. 2016-09-13T04:00:36.53 0.1 undecidable manual P 16 41.1255 50 0.12 93
GU.CARD.HHZ. 2016-09-13T04:00:35.50 0.1 undecidable manual P 3 35.6421 50 -0.05 95
GU.MAIM.HHZ. 2016-09-13T04:00:33.53 0.1 undecidable manual P 7 23.2545 112 0.03 98
IV.PII.HHZ. 2016-09-13T04:00:32.02 0.3 undecidable manual S 72 5.8941 148 -0.33 71
IV.PII.HHZ. 2016-09-13T04:00:30.76 0.1 positive manual P 72 5.8941 148 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSNT.HHN. ML:0.8 0.000010292014 0.3616 AML other m 2016-09-13T04:00:55.77
IV.CSNT.HHE. ML:0.8 0.000011276863499999999 0.4608 AML other m 2016-09-13T04:00:50.74
IV.MPPT.EHN. ML:1.2 0.000035141905000000003 0.1792 AML other m 2016-09-13T04:00:53.41
IV.MPPT.EHE. ML:0.8 0.0000172463265 0.1408 AML other m 2016-09-13T04:00:53.40
IV.MSSA.HHN. ML:1.2 0.000016716105 0.5376 AML other m 2016-09-13T04:01:02.06
IV.MTCR.EHN. ML:1.2 0.000033646999999999985 0.2016 AML other m 2016-09-13T04:00:52.31
IV.MTCR.EHE. ML:1.2 0.00004100295000000004 0.3008 AML other m 2016-09-13T04:00:46.77
IV.PII.HHN. ML:1.6 0.00072772105 0.1408 AML other m 2016-09-13T04:00:32.32
IV.PII.HHE. ML:1.7 0.0007837295 0.16 AML other m 2016-09-13T04:00:33.11
GU.POPM.HHE. ML:2.3 0.0006916081000000001 0.1408 AML other m 2016-09-13T04:00:43.78
GU.POPM.HHN. ML:2.2 0.00051286835 0.1408 AML other m 2016-09-13T04:00:43.34
IV.TRIF.HHN. ML:1.0 0.000015267579999999998 0.208 AML other m 2016-09-13T04:00:51.00
IV.TRIF.HHE. ML:1.0 0.000016170225 0.24 AML other m 2016-09-13T04:00:52.43
MN.VLC.HHE. ML:0.8 0.000013920949000000002 0.1792 AML other m 2016-09-13T04:00:49.42
MN.VLC.HHN. ML:0.8 0.000013278710000000001 0.1024 AML other m 2016-09-13T04:00:49.33
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