Earthquake with magnitude of ML 1.5 on date 06-03-2019 and time 15:53:58 (Italy) in region 5 km SW Pomarance (PI)

A magnitude ML 1.5 earthquake occured in region: 5 km SW Pomarance (PI), on

  • 06-03-2019 14:53:58 (UTC)
  • 06-03-2019 15:53:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2570, 10.8480 at 8 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
Pomarance PI 5 5897 5897
Castelnuovo di Val di Cecina PI 7 2231 8128
Monterotondo Marittimo GR 12 1371 9499
Monteverdi Marittimo PI 14 758 10257
Radicondoli SI 16 914 11171
Volterra PI 16 10519 21690
Montecatini Val di Cecina PI 17 1749 23439
Casole d'Elsa SI 18 3897 27336
Guardistallo PI 19 1234 28570
Casale Marittimo PI 19 1122 29692
Montescudaio PI 19 2144 31836
Montieri GR 20 1204 33040

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Siena (53903 inhabitants)
55 Km SE of Livorno (159219 inhabitants)
59 Km NW of Grosseto (82087 inhabitants)
62 Km SW of Scandicci (50609 inhabitants)
63 Km SE of Pisa (89158 inhabitants)
66 Km SW of Firenze (382808 inhabitants)
71 Km SE of Lucca (89046 inhabitants)
72 Km S of Prato (191150 inhabitants)
76 Km S of Pistoia (90315 inhabitants)
83 Km SE of Viareggio (62467 inhabitants)
87 Km W of Arezzo (99543 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 1.5 2019-03-06
14:53:58
43.2573 10.8482 8 2019-08-22
08:24:54
Bollettino Sismico Italiano INGV 67183321
Reviewed
Rev100
ML 1.7 2019-03-06
14:53:58
43.2558 10.8467 8 2019-03-06
15:03:14
Sala Sismica INGV-Roma 66224621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-06 14:53:58 ± 0.1
Latitude 43.2573 ± 0.0054
Longitude 10.8482 ± 0.0074
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67183321

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 560
Semi-minor axis of confidence ellipse (meter) 500
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 296
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
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) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.69158
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:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 67183321
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-02 07:18:29

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 6
Type of magnitude ML
Reference to an origin 66224621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-06 15:03:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRMI.HHE. 2019-03-06T14:54:17.79 0.3 undecidable manual S 10 60.5949 50 -0.3 67
IV.CASP.HHE. 2019-03-06T14:54:14.96 0.3 undecidable manual S 178 51.8037 50 -0.77 59
IV.CSNT.HHE. 2019-03-06T14:54:13.14 0.3 undecidable manual S 56 42.9237 50 -0.23 71
IV.OSSC.HHZ. 2019-03-06T14:54:13.42 0.1 undecidable manual S 47 43.623 50 -0.12 96
IV.CELB.HHZ. 2019-03-06T14:54:12.86 0.1 undecidable manual P 223 76.7676 50 0.51 83
IV.CRMI.HHE. 2019-03-06T14:54:09.98 0.3 undecidable manual P 10 60.5949 50 0.11 70
IV.PII.HHE. 2019-03-06T14:54:09.52 0.1 undecidable manual P 333 57.6978 50 0.09 94
IV.CASP.HHE. 2019-03-06T14:54:08.88 0.3 undecidable manual P 178 51.8037 50 0.37 67
IV.OSSC.HHZ. 2019-03-06T14:54:07.43 0.1 undecidable manual P 47 43.623 50 0.19 95
IV.FROS.CHZ. 2019-03-06T14:54:07.64 0.1 undecidable manual S 102 25.4523 106 -0.21 97
IV.CSNT.HHE. 2019-03-06T14:54:07.17 0.3 undecidable manual P 56 42.9237 50 0.03 74
IV.RIBO.EHZ.01 2019-03-06T14:54:06.39 0.1 undecidable manual P 155 37.8288 50 0.04 99
IV.FROS.CHZ. 2019-03-06T14:54:04.30 0.1 positive manual P 102 25.4523 106 0.34 95
IV.MAGO.CHZ. 2019-03-06T14:54:04.13 0.1 undecidable manual S 277 15.4734 116 -0.47 94
IV.TRIF.CHZ. 2019-03-06T14:54:04.59 0.1 undecidable manual S 164 16.4724 114 -0.31 97
IV.MAGO.CHZ. 2019-03-06T14:54:02.25 0.1 undecidable manual P 277 15.4734 116 0.17 100
IV.TRIF.CHZ. 2019-03-06T14:54:02.59 0.1 undecidable manual P 164 16.4724 114 0.33 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIF.CHE. ML:1.7 0.0005040341 0.096 AML other m 2019-03-06T14:54:05.03
IV.TRIF.CHN. ML:1.7 0.00044947045 0.0896 AML other m 2019-03-06T14:54:05.29
IV.FROS.CHE. ML:1.3 0.00011845130000000002 0.1152 AML other m 2019-03-06T14:54:08.57
IV.RIBO.EHE.01 ML:1.3 0.00008187894500000001 0.0768 AML other m 2019-03-06T14:54:14.65
IV.CELB.HHN. ML:1.4 0.000037589441 0.096 AML other m 2019-03-06T14:54:24.64
IV.CELB.HHE. ML:1.7 0.000069627495 0.0832 AML other m 2019-03-06T14:54:24.24
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