Earthquake with magnitude of ML 1.6 on date 26-05-2019 and time 14:53:42 (Italy) in region 5 km S Radicondoli (SI)

A magnitude ML 1.6 earthquake occured in region: 5 km S Radicondoli (SI), on

  • 26-05-2019 12:53:42 (UTC)
  • 26-05-2019 14:53:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2200, 11.0280 at 5 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
Radicondoli SI 5 914 914
Chiusdino SI 9 1903 2817
Castelnuovo di Val di Cecina PI 10 2231 5048
Montieri GR 10 1204 6252
Casole d'Elsa SI 14 3897 10149
Monticiano SI 15 1571 11720
Pomarance PI 15 5897 17617
Monterotondo Marittimo GR 16 1371 18988
Sovicille SI 18 10116 29104

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Siena (53903 inhabitants)
52 Km N of Grosseto (82087 inhabitants)
61 Km S of Scandicci (50609 inhabitants)
64 Km SW of Firenze (382808 inhabitants)
69 Km SE of Livorno (159219 inhabitants)
74 Km S of Prato (191150 inhabitants)
74 Km W of Arezzo (99543 inhabitants)
75 Km SE of Pisa (89158 inhabitants)
80 Km S of Pistoia (90315 inhabitants)
81 Km SE of Lucca (89046 inhabitants)
96 Km SE of Viareggio (62467 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 1.6 2019-05-26
12:53:42
43.2203 11.0285 5 2019-11-13
14:30:51
Bollettino Sismico Italiano INGV 69228711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-26 12:53:42 ± 0.07
Latitude 43.2203 ± 0.0036
Longitude 11.0285 ± 0.0062
Depth (km) 5 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 69228711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 433
Semi-minor axis of confidence ellipse (meter) 324
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 106
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79500
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 69228711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-05 14:35:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.FUSIO.HHZ. 2019-05-26T12:55:34.76 3.0 undecidable manual Sg 9 0
IV.EPZF.HHZ. 2019-05-26T12:55:29.48 3.0 undecidable manual Pg 13.12 0
IV.MTMR.EHZ. 2019-05-26T12:55:28.33 3.0 undecidable manual Sn -1.63 0
IV.PAOL.HHZ. 2019-05-26T12:55:26.80 3.0 undecidable manual Sg 4.76 0
MN.PDG.HHZ. 2019-05-26T12:55:21.85 3.0 negative manual Pn 6.01 0
IV.CRJA.HHZ. 2019-05-26T12:55:17.68 3.0 negative manual Pg 8.33 0
SI.MOSI.HHZ. 2019-05-26T12:55:16.48 3.0 undecidable manual Sn -3.61 0
IV.DGI.HHZ. 2019-05-26T12:55:13.82 3.0 undecidable manual Sn -0.04 0
IV.MCI.EHZ. 2019-05-26T12:55:03.05 3.0 undecidable manual Sn -1.14 0
IV.EUCT.HNZ. 2019-05-26T12:54:53.86 3.0 undecidable manual Sn -1.63 0
IV.CTI.HHZ. 2019-05-26T12:54:34.53 3.0 undecidable manual Pg 4.03 0
IV.EUCT.HNZ. 2019-05-26T12:54:22.95 3.0 undecidable manual Pg -1.25 0
IV.MMUR.HNZ. 2019-05-26T12:54:10.76 3.0 negative manual Pg -0.97 0
IV.MAON.HHZ. 2019-05-26T12:54:09.76 0.3 undecidable manual S 175 88.245 50 0.01 68
IV.RUFI.EHE. 2019-05-26T12:54:07.11 0.3 undecidable manual S 29 78.6657 50 -0.09 68
TV.SF01.EHN. 2019-05-26T12:54:02.55 0.6 undecidable manual S 136 62.6928 50 -0.39 44
IV.MAON.HHZ. 2019-05-26T12:53:58.41 0.1 undecidable manual P 175 88.245 50 0.24 86
IV.RUFI.EHE. 2019-05-26T12:53:57.07 1.0 undecidable manual P 29 78.6657 50 0.38 21
TV.SF14.HHN. 2019-05-26T12:53:55.05 0.3 undecidable manual P 137 70.1742 50 -0.33 66
IV.MCIV.CHE. 2019-05-26T12:53:55.63 0.6 undecidable manual P 133 71.8725 50 -0.01 47
IV.OSSC.HNE. 2019-05-26T12:53:55.30 0.6 undecidable manual S 27 37.9287 97 -0.31 47
IV.CSNT.HHZ. 2019-05-26T12:53:54.37 0.3 undecidable manual S 37 35.1426 98 -0.26 71
TV.SF01.EHN. 2019-05-26T12:53:54.65 0.3 undecidable manual P 136 62.6928 50 0.42 65
IV.RIBO.EHZ.01 2019-05-26T12:53:52.23 0.6 undecidable manual S 177 30.1476 99 -0.7 42
IV.MAGO.CHZ. 2019-05-26T12:53:52.58 0.6 undecidable manual S 281 30.5472 99 -0.48 45
IV.OSSC.HNE. 2019-05-26T12:53:50.12 0.3 undecidable manual P 27 37.9287 97 0.12 73
IV.CSNT.HHZ. 2019-05-26T12:53:49.63 0.3 undecidable manual P 37 35.1426 98 0.19 72
IV.RIBO.EHZ.01 2019-05-26T12:53:48.37 0.1 undecidable manual P 177 30.1476 99 -0.08 99
IV.TRIF.CHZ. 2019-05-26T12:53:48.03 0.3 undecidable manual S 221 15.4734 107 0.06 77
IV.MAGO.CHZ. 2019-05-26T12:53:48.60 0.1 undecidable manual P 281 30.5472 99 0.07 99
IV.FROS.CHZ. 2019-05-26T12:53:46.05 0.6 undecidable manual S 96 10.3785 115 -0.26 49
IV.FROS.CHZ. 2019-05-26T12:53:45.07 0.1 undecidable manual P 96 10.3785 115 0.44 95
IV.TRIF.CHZ. 2019-05-26T12:53:45.75 0.1 undecidable manual P 221 15.4734 107 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FROS.CHE. ML:1.7 0.0008489999999999999 0.78 AML other m 2019-05-26T12:53:53.64
IV.TRIF.CHE. ML:1.7 0.0006397058499999999 0.1984 AML other m 2019-05-26T12:53:48.60
IV.RIBO.EHE.01 ML:1.5 0.0001448913 0.2432 AML other m 2019-05-26T12:53:53.07
IV.FROS.CHN. ML:1.7 0.00075955985 0.3904 AML other m 2019-05-26T12:53:47.18
IV.TRIF.CHN. ML:1.8 0.000703525 0.2496 AML other m 2019-05-26T12:53:48.58
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