Earthquake with magnitude of ML 1.7 on date 17-02-2022 and time 02:08:14 (UTC) in region 2 km SE Montieri (GR)

A magnitude ML 1.7 earthquake occured in region: 2 km SE Montieri (GR), on

  • 17-02-2022 02:08:14 (UTC)
  • 17-02-2022 03:08:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1240, 11.0360 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 2 1204 1204
Chiusdino SI 6 1903 3107
Monticiano SI 12 1571 4678
Castelnuovo di Val di Cecina PI 14 2231 6909
Massa Marittima GR 14 8375 15284
Monterotondo Marittimo GR 15 1371 16655
Radicondoli SI 15 914 17569
Roccastrada GR 16 9199 26768

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Siena (53903 inhabitants)
41 Km N of Grosseto (82087 inhabitants)
72 Km S of Scandicci (50609 inhabitants)
74 Km S of Firenze (382808 inhabitants)
76 Km SE of Livorno (159219 inhabitants)
79 Km W of Arezzo (99543 inhabitants)
83 Km SE of Pisa (89158 inhabitants)
84 Km S of Prato (191150 inhabitants)
91 Km S of Pistoia (90315 inhabitants)
91 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 1.7 2022-02-17
02:08:14
43.1238 11.0357 9 2022-07-08
12:33:42
Bollettino Sismico Italiano INGV 103088131
Reviewed
Rev100
ML 1.7 2022-02-17
02:08:14
43.1263 11.029 10 2022-02-17
02:15:47
Sala Sismica INGV-Roma 101067331
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-17 02:08:14 ± 0.12
Latitude 43.1238 ± 0.0063
Longitude 11.0357 ± 0.0099
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103088131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 699
Semi-minor axis of confidence ellipse (meter) 645
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.97756
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 101067331
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-17 02:15:47

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 103088131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-11 17:39:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BOSL.HHE. 2022-02-17T02:08:42.57 0.6 undecidable manual S 17 93.6396 50 0.39 41
IV.RUFI.EHZ. 2022-02-17T02:08:40.89 0.6 undecidable manual S 26 87.9453 50 0.22 43
IV.MCIV.CHE. 2022-02-17T02:08:34.08 0.6 undecidable manual S 126 64.5909 50 -0.36 44
TV.SF11.HHZ. 2022-02-17T02:08:33.30 0.6 undecidable manual S 118 59.3961 50 0.25 45
IV.SFI.HNN. 2022-02-17T02:08:33.68 0.3 undecidable manual P 37 108.5136 50 0.99 47
IV.BOSL.HHE. 2022-02-17T02:08:31.36 0.3 undecidable manual P 17 93.6396 50 0.97 49
IV.LATE.HHN. 2022-02-17T02:08:30.03 0.3 undecidable manual P 132 84.249 50 1.07 48
IV.RUFI.EHZ. 2022-02-17T02:08:29.95 0.3 undecidable manual P 26 87.9453 50 0.43 62
IV.CELB.HHZ. 2022-02-17T02:08:29.08 0.3 undecidable manual P 238 78.9654 50 0.94 52
IV.OSSC.HHZ. 2022-02-17T02:08:28.98 0.6 undecidable manual S 21 47.5191 50 -0.89 37
IV.ARCI.HHZ. 2022-02-17T02:08:28.61 0.6 undecidable manual S 130 46.7199 50 -1.06 34
IV.CRMI.HNN. 2022-02-17T02:08:27.65 0.3 undecidable manual P 357 74.6697 50 0.17 67
IV.CASP.HHZ. 2022-02-17T02:08:27.09 0.3 undecidable manual S 201 39.4272 50 -0.64 63
IV.CAFI.HHZ. 2022-02-17T02:08:27.74 0.3 undecidable manual P 73 78.5658 50 -0.34 64
IV.MCIV.CHE. 2022-02-17T02:08:26.04 0.1 undecidable manual P 126 64.5909 50 0.11 92
IV.MAGO.CHZ. 2022-02-17T02:08:25.35 0.3 undecidable manual S 299 34.743 50 -1.12 51
TV.SF11.HHZ. 2022-02-17T02:08:25.12 0.3 undecidable manual P 118 59.3961 50 0 71
IV.ARCI.HHZ. 2022-02-17T02:08:23.06 0.1 undecidable manual P 130 46.7199 50 -0.11 95
IV.OSSC.HHZ. 2022-02-17T02:08:23.10 0.1 positive manual P 21 47.5191 50 -0.19 93
IV.CASP.HHZ. 2022-02-17T02:08:22.16 0.3 undecidable manual P 201 39.4272 50 0.11 72
IV.RIBO.EHZ.01 2022-02-17T02:08:21.57 0.6 undecidable manual S 177 19.3695 115 -0.16 49
IV.MAGO.CHZ. 2022-02-17T02:08:21.14 0.1 undecidable manual P 299 34.743 50 -0.18 96
IV.TRIF.CHZ. 2022-02-17T02:08:19.11 0.3 undecidable manual S 265 10.7781 130 -0.08 76
IV.FROS.CHZ. 2022-02-17T02:08:19.22 0.3 undecidable manual S 46 13.6752 124 -0.76 63
IV.RIBO.EHZ.01 2022-02-17T02:08:18.73 0.1 undecidable manual P 177 19.3695 115 0.14 99
IV.TRIF.CHZ. 2022-02-17T02:08:17.38 0.1 positive manual P 265 10.7781 130 0.26 98
IV.FROS.CHZ. 2022-02-17T02:08:17.43 0.1 positive manual P 46 13.6752 124 -0.15 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TRIF.CHN. ML:2.0 0.0013370570000000002 0.104 AML other m 2022-02-17T02:08:19.21
IV.FROS.CHE. ML:2.3 0.00233 0.64 AML other m 2022-02-17T02:08:19.58
IV.FROS.CHN. ML:2.3 0.0020251795 0.152 AML other m 2022-02-17T02:08:19.51
IV.TRIF.CHE. ML:1.8 0.00081574095 0.144 AML other m 2022-02-17T02:08:21.16
IV.RIBO.EHN.01 ML:2.3 0.001605 0.14 AML other m 2022-02-17T02:08:21.85
IV.RIBO.EHE.01 ML:2.0 0.0007611844000000001 0.2 AML other m 2022-02-17T02:08:21.98
IV.MAGO.CHN. ML:1.3 0.00009124193 1.904 AML other m 2022-02-17T02:08:26.03
IV.MAGO.CHE. ML:1.3 0.00008851976 0.136 AML other m 2022-02-17T02:08:26.78
IV.CASP.HNN. ML:2.1 0.000451 0.34 AML other m 2022-02-17T02:08:27.44
IV.CASP.HHE. ML:2.0 0.00033299999999999996 0.36 AML other m 2022-02-17T02:08:27.42
IV.CASP.HNE. ML:2.0 0.00031912214999999997 0.0992 AML other m 2022-02-17T02:08:27.38
IV.CASP.HHN. ML:2.0 0.00039449999999999994 0.36 AML other m 2022-02-17T02:08:27.48
IV.OSSC.HHN. ML:1.1 0.00003291157 0.1808 AML other m 2022-02-17T02:08:29.26
IV.ARCI.HHE. ML:1.6 0.000127078595 0.1808 AML other m 2022-02-17T02:08:29.43
IV.ARCI.HNE. ML:1.7 0.000128519885 0.1904 AML other m 2022-02-17T02:08:29.43
IV.OSSC.HHE. ML:1.4 0.00006316183999999999 0.16 AML other m 2022-02-17T02:08:29.75
IV.ARCI.HNN. ML:1.4 0.000081416075 1.84 AML other m 2022-02-17T02:08:30.92
IV.ARCI.HHN. ML:1.5 0.00008814810500000001 1.8208 AML other m 2022-02-17T02:08:30.01
IV.CAFI.HHN. ML:0.8 0.0000117114275 0.6592 AML other m 2022-02-17T02:08:30.39
IV.CELB.HHN. ML:1.8 0.00008217879 0.3792 AML other m 2022-02-17T02:08:40.84
IV.CAFI.HNN. ML:1.5 0.000045199829999999996 0.7296 AML other m 2022-02-17T02:08:41.34
IV.CELB.HHE. ML:1.6 0.0000618252 0.08 AML other m 2022-02-17T02:08:41.91
IV.CAFI.HHE. ML:1.0 0.000015604888 0.1808 AML other m 2022-02-17T02:08:55.57
IV.CAFI.HNE. ML:1.4 0.0000385846545 1.0112 AML other m 2022-02-17T02:08:57.39
IV.RUFI.EHN. ML:1.3 0.000022620375000000003 0.1008 AML other m 2022-02-17T02:08:57.89
IV.RUFI.EHE. ML:1.5 0.000041981554500000004 0.3792 AML other m 2022-02-17T02:09:02.24
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