Earthquake with magnitude of ML 2.4 on date 27-01-2019 and time 22:09:49 (UTC) in region 1 km NE Montieri (GR)

A magnitude ML 2.4 earthquake occured in region: 1 km NE Montieri (GR), on

  • 27-01-2019 22:09:49 (UTC)
  • 27-01-2019 23:09:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1380, 11.0210 at 9 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 1 1204 1204
Chiusdino SI 6 1903 3107
Castelnuovo di Val di Cecina PI 12 2231 5338
Monticiano SI 13 1571 6909
Monterotondo Marittimo GR 13 1371 8280
Radicondoli SI 14 914 9194
Massa Marittima GR 14 8375 17569
Roccastrada GR 19 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)
73 Km S of Firenze (382808 inhabitants)
74 Km SE of Livorno (159219 inhabitants)
79 Km W of Arezzo (99543 inhabitants)
81 Km SE of Pisa (89158 inhabitants)
83 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 2.4 2019-01-27
22:09:49
43.1383 11.0207 9 2019-08-22
08:24:49
Bollettino Sismico Italiano INGV 65245531
Reviewed
Rev100
ML 2.4 2019-01-27
22:09:49
43.1442 11.0163 8 2019-01-27
22:20:50
Sala Sismica INGV-Roma 65007971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-01-27 22:09:49 ± 0.23
Latitude 43.1383 ± 0.0090
Longitude 11.0207 ± 0.0136
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65245531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1090
Semi-minor axis of confidence ellipse (meter) 687
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 1090.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.96857
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 27
Type of magnitude ML
Reference to an origin 65007971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-01-27 22:20:50

ML:2.4

Field Value
Value 2.4
Uncertainty 0.4
Num. used stations 27
Type of magnitude ML
Reference to an origin 65245531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-18 17:00:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTMR.HNZ. 2019-01-27T22:11:44.38 3.0 undecidable manual Sg 13.54 0
GU.RSP.HHZ. 2019-01-27T22:11:28.30 3.0 undecidable manual Sn 5.9 0
IV.ZONE.HHZ. 2019-01-27T22:11:06.21 3.0 undecidable manual Sn 0.06 0
IV.EUCT.HNZ. 2019-01-27T22:11:05.09 3.0 undecidable manual Sg 4.65 0
IV.PTRJ.HNZ. 2019-01-27T22:10:40.76 3.0 undecidable manual Pn 2.01 0
IV.GAVE.EHZ. 2019-01-27T22:10:15.98 3.0 positive manual P 0.63 0
IV.MAON.HHZ. 2019-01-27T22:10:13.90 0.6 undecidable manual S 173 79.2651 50 0.34 42
GU.POPM.HHZ. 2019-01-27T22:10:07.50 0.3 undecidable manual P 348 102.8193 50 0.54 58
GU.CARD.HHZ. 2019-01-27T22:10:07.96 0.3 undecidable manual P 336 107.5146 50 0.26 61
IV.MGAB.HHZ. 2019-01-27T22:10:05.68 0.3 undecidable manual P 105 91.9413 50 0.38 61
IV.CELB.HHZ. 2019-01-27T22:10:04.02 0.3 undecidable manual P 237 78.8655 50 0.75 56
IV.OSSC.HHZ. 2019-01-27T22:10:04.03 0.6 undecidable manual S 23 46.4202 50 -0.76 39
IV.ARCI.HHZ. 2019-01-27T22:10:04.57 0.6 undecidable manual S 131 48.7179 50 -0.83 38
IV.MAON.HHZ. 2019-01-27T22:10:03.88 0.1 undecidable manual P 173 79.2651 50 0.54 81
IV.PII.HHZ. 2019-01-27T22:10:02.90 0.1 undecidable manual P 328 76.0683 50 0.05 90
Z3.A318A.HHZ. 2019-01-27T22:10:00.90 0.6 undecidable manual S 267 36.2415 50 -1.19 33
TV.SF04.EHZ. 2019-01-27T22:10:00.80 0.1 negative manual P 123 61.7937 50 0.14 91
IV.MAGO.CHZ. 2019-01-27T22:10:00.70 3.0 undecidable manual S -0.16 0
TV.SF01.EHZ. 2019-01-27T22:09:59.82 0.1 undecidable manual P 129 56.9985 50 -0.09 93
IV.ARCI.HHZ. 2019-01-27T22:09:58.52 0.1 negative manual P 131 48.7179 50 -0.1 94
IV.OSSC.HHZ. 2019-01-27T22:09:58.15 0.1 undecidable manual P 23 46.4202 50 -0.13 94
IV.RIBO.EHZ. 2019-01-27T22:09:56.65 0.6 undecidable manual S 174 21.0678 112 -0.64 43
Z3.A318A.HHZ. 2019-01-27T22:09:56.42 0.1 undecidable manual P 267 36.2415 50 -0.29 93
IV.MAGO.CHZ. 2019-01-27T22:09:55.76 3.0 negative manual P -0.22 0
IV.FROS.CHZ. 2019-01-27T22:09:54.59 3.0 undecidable manual S -0.14 0
IV.RIBO.EHZ. 2019-01-27T22:09:53.90 0.1 undecidable manual P 174 21.0678 112 -0.05 100
IV.TRIF.CHZ. 2019-01-27T22:09:53.57 3.0 undecidable manual S -0.1 0
IV.TRIF.CHZ. 2019-01-27T22:09:52.08 3.0 positive manual P 0.25 0
IV.FROS.CHZ. 2019-01-27T22:09:52.67 3.0 negative manual P 0.23 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIF.CHN. ML:3.5 0.047903589999999996 0.1152 AML other m 2019-01-27T22:09:53.73
IV.TRIF.CHE. ML:3.3 0.027758144999999998 0.1152 AML other m 2019-01-27T22:09:54.44
IV.FROS.CHE. ML:3.0 0.010310982 1.8336 AML other m 2019-01-27T22:09:55.92
IV.FROS.CHN. ML:2.8 0.007616375 1.7952 AML other m 2019-01-27T22:09:55.94
IV.RIBO.EHE.01 ML:2.9 0.006220815999999999 0.1408 AML other m 2019-01-27T22:09:57.11
IV.MAGO.CHN. ML:2.3 0.0009076955999999999 0.5248 AML other m 2019-01-27T22:10:00.92
IV.MAGO.CHE. ML:2.3 0.0008435373500000001 0.0768 AML other m 2019-01-27T22:10:00.73
IV.OSSC.HHE. ML:2.0 0.0003075353 1.8208 AML other m 2019-01-27T22:10:05.05
IV.OSSC.HNN. ML:2.0 0.00032510510000000005 0.192 AML other m 2019-01-27T22:10:05.37
IV.OSSC.HNE. ML:2.2 0.00042112445 1.552 AML other m 2019-01-27T22:10:06.89
IV.OSSC.HHN. ML:2.1 0.00037856505 1.552 AML other m 2019-01-27T22:10:06.12
IV.ARCI.HHN. ML:2.2 0.00048196665000000007 0.1792 AML other m 2019-01-27T22:10:07.46
IV.ARCI.HHE. ML:2.2 0.0004232465 1.7184 AML other m 2019-01-27T22:10:07.08
TV.SF01.EHN. ML:2.8 0.0013993235 0.384 AML other m 2019-01-27T22:10:08.16
TV.SF01.EHE. ML:3.0 0.0019731975 0.3584 AML other m 2019-01-27T22:10:08.15
TV.SF04.EHE. ML:2.9 0.001471106 0.192 AML other m 2019-01-27T22:10:09.63
TV.SF04.EHN. ML:2.7 0.0010306525 0.2048 AML other m 2019-01-27T22:10:10.78
IV.PII.HHE. ML:2.1 0.00018183415 0.2944 AML other m 2019-01-27T22:10:14.37
IV.PII.HHN. ML:2.1 0.00017414025 0.32 AML other m 2019-01-27T22:10:14.48
IV.MAON.HHN. ML:2.6 0.0006205666999999999 1.7568 AML other m 2019-01-27T22:10:14.09
IV.MAON.HHE. ML:2.6 0.0005363352 1.8336 AML other m 2019-01-27T22:10:14.06
IV.CELB.HHE. ML:2.5 0.00041346265 0.0768 AML other m 2019-01-27T22:10:15.21
IV.CELB.HHN. ML:2.5 0.0004378573 0.1792 AML other m 2019-01-27T22:10:15.58
IV.MGAB.HNN. ML:1.9 0.00009054552 0.4992 AML other m 2019-01-27T22:10:21.47
IV.MGAB.HHN. ML:1.8 0.00006822237000000001 0.4736 AML other m 2019-01-27T22:10:21.47
IV.MGAB.HHE. ML:1.8 0.00006993817499999999 0.6912 AML other m 2019-01-27T22:10:22.17
IV.MGAB.HNE. ML:1.9 0.000091756495 0.2592 AML other m 2019-01-27T22:10:28.33
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
Waveforms Seismic signals in miniseed + resp format Download