Earthquake with magnitude of ML 1.3 on date 29-08-2019 and time 08:57:06 (Italy) in region 2 km NE Montieri (GR)

A magnitude ML 1.3 earthquake occured in region: 2 km NE Montieri (GR), on

  • 29-08-2019 06:57:06 (UTC)
  • 29-08-2019 08:57:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1420, 11.0290 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
Montieri GR 2 1204 1204
Chiusdino SI 5 1903 3107
Castelnuovo di Val di Cecina PI 12 2231 5338
Monticiano SI 12 1571 6909
Radicondoli SI 13 914 7823
Monterotondo Marittimo GR 14 1371 9194
Massa Marittima GR 15 8375 17569
Roccastrada GR 18 9199 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Siena (53903 inhabitants)
43 Km N of Grosseto (82087 inhabitants)
70 Km S of Scandicci (50609 inhabitants)
72 Km S of Firenze (382808 inhabitants)
74 Km SE of Livorno (159219 inhabitants)
78 Km W of Arezzo (99543 inhabitants)
82 Km SE of Pisa (89158 inhabitants)
82 Km S of Prato (191150 inhabitants)
89 Km S of Pistoia (90315 inhabitants)
89 Km SE of Lucca (89046 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 1.3 2019-08-29
06:57:06
43.1423 11.0288 10 2019-11-13
14:31:06
Bollettino Sismico Italiano INGV 73261221
Reviewed
Rev100
ML 1.6 2019-08-29
06:57:06
43.1437 11.0223 10 2019-08-29
07:21:03
Sala Sismica INGV-Roma 71901681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-29 06:57:06 ± 0.1
Latitude 43.1423 ± 0.0063
Longitude 11.0288 ± 0.0074
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 73261221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 656
Semi-minor axis of confidence ellipse (meter) 615
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.71766
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 71901681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-29 07:21:03

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 73261221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-29 23:27:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2019-08-29T06:58:55.14 3.0 undecidable manual Sg 10.28 0
OX.ZOU2.HHZ. 2019-08-29T06:58:50.58 3.0 undecidable manual Sn -0.13 0
IV.CRTO.HHZ. 2019-08-29T06:58:48.60 3.0 undecidable manual Sg 5.08 0
IT.GEA.HGZ. 2019-08-29T06:58:46.72 3.0 positive manual P 2.32 0
IV.IACL.HHZ. 2019-08-29T06:58:40.99 3.0 positive manual P 1.499 0
IV.VBKN.HHZ. 2019-08-29T06:58:40.43 3.0 undecidable manual Sn -3.04 0
GU.GRAM.HHZ. 2019-08-29T06:57:59.68 3.0 undecidable manual S 0.55 0
IV.CSP1.EHZ. 2019-08-29T06:57:58.10 3.0 undecidable manual S -0.26 0
IT.ACQ.HGZ. 2019-08-29T06:57:54.79 3.0 undecidable manual P 8.22 0
IV.PE3.EHZ. 2019-08-29T06:57:49.50 3.0 undecidable manual S 0.34 0
IV.IMOL.HNZ. 2019-08-29T06:57:46.81 3.0 undecidable manual S -6.18 0
IV.VCEL.EHZ. 2019-08-29T06:57:43.03 3.0 undecidable manual P -0.79 0
TV.SF01.EHZ. 2019-08-29T06:57:24.66 0.3 undecidable manual S 130 56.7987 50 0.17 67
IV.CELB.HHZ. 2019-08-29T06:57:21.76 0.6 undecidable manual P 237 79.6647 50 1.3 28
IV.OSSC.HHZ. 2019-08-29T06:57:21.60 0.3 undecidable manual S 22 45.8208 50 0.05 70
IV.ARCI.HHZ. 2019-08-29T06:57:21.47 0.6 undecidable manual S 131 48.5181 50 -0.8 37
IV.CASP.HHZ. 2019-08-29T06:57:19.83 0.6 undecidable manual S 199 41.2254 50 -0.5 43
TV.SF14.HHN. 2019-08-29T06:57:18.06 0.3 undecidable manual P 132 64.0914 50 0 68
TV.SF04.EHZ. 2019-08-29T06:57:17.72 0.3 undecidable manual P 123 61.494 50 0.05 68
IV.MAGO.CHZ. 2019-08-29T06:57:17.52 0.3 undecidable manual S 296 33.3444 50 -0.71 60
TV.SF01.EHZ. 2019-08-29T06:57:17.32 0.6 undecidable manual P 130 56.7987 50 0.38 43
IV.ARCI.HHZ. 2019-08-29T06:57:15.65 0.1 undecidable manual P 131 48.5181 50 -0.01 94
IV.OSSC.HHZ. 2019-08-29T06:57:15.53 0.3 undecidable manual P 22 45.8208 50 0.29 67
IV.CASP.HHZ. 2019-08-29T06:57:14.49 0.1 undecidable manual P 199 41.2254 50 -0.05 94
IV.MAGO.CHZ. 2019-08-29T06:57:13.73 0.3 undecidable manual P 296 33.3444 50 0.41 66
IV.RIBO.EHZ.01 2019-08-29T06:57:11.49 0.3 undecidable manual P 176 21.4674 115 0.12 72
IV.TRIF.CHZ. 2019-08-29T06:57:11.62 0.3 undecidable manual S 253 10.6782 133 -0.07 74
IV.FROS.CHE. 2019-08-29T06:57:11.93 0.3 undecidable manual S 54 12.7761 128 -0.3 70
IV.TRIF.CHZ. 2019-08-29T06:57:09.56 0.1 negative manual P 253 10.6782 133 0.01 100
IV.FROS.CHE. 2019-08-29T06:57:09.84 0.1 undecidable manual P 54 12.7761 128 -0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIF.CHE. ML:1.8 0.0007070000000000001 0.2 AML other m 2019-08-29T06:57:11.84
IV.TRIF.CHN. ML:1.6 0.0005110000000000001 0.1 AML other m 2019-08-29T06:57:11.93
IV.MAGO.CHN. ML:0.9 0.000033846885 0.992 AML other m 2019-08-29T06:57:18.62
IV.MAGO.CHE. ML:0.8 0.000025767705 1.616 AML other m 2019-08-29T06:57:18.84
IV.CASP.HHN. ML:1.6 0.00013550000000000001 1.78 AML other m 2019-08-29T06:57:19.93
IV.CASP.HHE. ML:1.5 0.000107 0.08 AML other m 2019-08-29T06:57:20.09
IV.OSSC.HHE. ML:0.7 0.000015500095 1.0016 AML other m 2019-08-29T06:57:22.79
IV.OSSC.HHN. ML:0.5 0.000011921876500000001 0.9376 AML other m 2019-08-29T06:57:23.26
TV.SF01.EHN. ML:1.4 0.00005524860499999999 0.1792 AML other m 2019-08-29T06:57:25.33
TV.SF01.EHE. ML:1.5 0.00006838935 0.3424 AML other m 2019-08-29T06:57:25.33
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