Earthquake with magnitude of ML 2.2 on date 17-11-2018 and time 12:16:19 (Italy) in region 5 km NW Volterra (PI)

A magnitude ML 2.2 earthquake occured in region: 5 km NW Volterra (PI), on

  • 17-11-2018 11:16:19 (UTC)
  • 17-11-2018 12:16:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4280, 10.8110 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
Volterra PI 5 10519 10519
Montecatini Val di Cecina PI 6 1749 12268
Lajatico PI 9 1336 13604
Pomarance PI 15 5897 19501
Chianni PI 15 1392 20893
Peccioli PI 15 4807 25700
Terricciola PI 15 4627 30327
Montaione FI 16 3700 34027
Gambassi Terme FI 17 4870 38897
Riparbella PI 18 1603 40500
Montescudaio PI 19 2144 42644
Castellina Marittima PI 19 2025 44669
Casciana Terme Lari PI 19 12529 57198
Guardistallo PI 19 1234 58432
San Gimignano SI 19 7820 66252
Palaia PI 20 4612 70864

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Livorno (159219 inhabitants)
44 Km W of Siena (53903 inhabitants)
46 Km SE of Pisa (89158 inhabitants)
48 Km SW of Scandicci (50609 inhabitants)
52 Km SW of Firenze (382808 inhabitants)
53 Km SE of Lucca (89046 inhabitants)
56 Km SW of Prato (191150 inhabitants)
57 Km S of Pistoia (90315 inhabitants)
67 Km SE of Viareggio (62467 inhabitants)
78 Km NW of Grosseto (82087 inhabitants)
87 Km SE of Massa (69479 inhabitants)
87 Km W of Arezzo (99543 inhabitants)
92 Km SE of Carrara (63133 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 2.2 2018-11-17
11:16:19
43.4277 10.8107 10 2019-06-04
09:16:04
Bollettino Sismico Italiano INGV 64458541
Reviewed
Rev100
ML 2.2 2018-11-17
11:16:19
43.4243 10.8108 10 2018-11-17
11:28:36
Sala Sismica INGV-Roma 63145871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-11-17 11:16:19 ± 0.15
Latitude 43.4277 ± 0.0054
Longitude 10.8107 ± 0.0111
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 64458541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 824
Semi-minor axis of confidence ellipse (meter) 590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19070
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 42
Type of magnitude ML
Reference to an origin 64458541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-02 21:43:58

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 63145871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-11-17 11:28:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2018-11-17T11:16:52.50 3.0 undecidable manual Pg 6.1 0
GU.GRAM.HHZ. 2018-11-17T11:16:41.79 0.6 undecidable manual P 334 132.1677 50 0.58 36
IV.MAON.HHZ. 2018-11-17T11:16:38.62 0.6 undecidable manual P 167 113.8971 50 0.23 41
IV.LMD.HHZ. 2018-11-17T11:16:37.13 0.3 undecidable manual P 45 101.8203 50 0.6 57
TV.SF04.EHZ. 2018-11-17T11:16:36.58 0.3 undecidable manual P 133 95.1381 50 1.08 47
GU.EQUI.HHZ. 2018-11-17T11:16:36.41 0.3 undecidable manual P 327 97.3248 50 0.56 58
IV.SFI.EHZ. 2018-11-17T11:16:36.49 0.3 undecidable manual P 57 98.5236 50 0.46 60
TV.SF01.EHZ. 2018-11-17T11:16:35.89 0.3 undecidable manual P 138 91.5417 50 0.94 50
IV.CAFI.HHZ. 2018-11-17T11:16:35.63 0.3 undecidable manual P 96 93.8394 50 0.33 62
MN.VLC.HHZ. 2018-11-17T11:16:34.72 0.3 undecidable manual P 337 88.0452 50 0.31 63
IV.ARCI.HHZ. 2018-11-17T11:16:34.30 0.3 undecidable manual P 140 83.5497 50 0.59 59
IV.PII.HHZ. 2018-11-17T11:16:32.60 0.6 undecidable manual S 325 39.9267 50 -0.09 48
Z3.A318A.HHZ. 2018-11-17T11:16:32.90 0.6 undecidable manual S 209 39.0276 50 0.44 45
IV.CRMI.HHZ. 2018-11-17T11:16:32.90 0.3 undecidable manual S 18 43.0236 50 -0.62 63
IV.FROS.HHZ. 2018-11-17T11:16:31.79 0.3 undecidable manual S 131 36.9297 50 -0.1 73
GU.CARD.HHZ. 2018-11-17T11:16:31.80 0.3 undecidable manual P 338 71.373 50 -0.05 69
IV.CSNT.HHZ. 2018-11-17T11:16:31.40 0.6 undecidable manual S 82 38.9277 50 -1.03 35
GU.POPM.HHZ. 2018-11-17T11:16:31.60 0.6 undecidable manual P 356 68.5758 50 0.18 45
IV.RUFI.EHZ. 2018-11-17T11:16:31.98 0.3 undecidable manual P 51 72.2721 50 0 70
IV.TRIF.HHZ. 2018-11-17T11:16:30.70 0.3 undecidable manual S 168 35.5422 50 -0.81 59
GU.MAIM.HHZ. 2018-11-17T11:16:29.74 0.6 undecidable manual P 335 59.6958 50 -0.31 45
IV.MAGO.HHZ. 2018-11-17T11:16:27.00 0.3 undecidable manual S 216 21.0678 114 -0.24 73
IV.CRMI.HHZ. 2018-11-17T11:16:27.25 0.3 undecidable manual P 18 43.0236 50 -0.22 70
IV.CSNT.HHZ. 2018-11-17T11:16:26.31 0.1 undecidable manual P 82 38.9277 50 -0.54 87
Z3.A318A.HHZ. 2018-11-17T11:16:26.79 0.3 undecidable manual P 209 39.0276 50 -0.07 73
IV.FROS.HHZ. 2018-11-17T11:16:26.12 0.3 undecidable manual P 131 36.9297 50 -0.41 68
Z3.A319A.HHE. 2018-11-17T11:16:26.60 0.3 undecidable manual S 286 19.4694 116 -0.12 75
IV.PII.HHZ. 2018-11-17T11:16:26.71 0.3 undecidable manual P 325 39.9267 50 -0.28 70
IV.TRIF.HHZ. 2018-11-17T11:16:26.09 0.3 undecidable manual P 168 35.5422 50 -0.22 71
IV.MAGO.HHZ. 2018-11-17T11:16:23.76 0.1 undecidable manual P 216 21.0678 114 -0.09 100
Z3.A319A.HHE. 2018-11-17T11:16:23.44 0.3 undecidable manual P 286 19.4694 116 -0.11 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MAGO.HHN. ML:2.4 0.0019518860000000001 0.6144 AML other m 2018-11-17T11:16:27.34
IV.MAGO.HHE. ML:2.5 0.0020800000000000003 0.24 AML other m 2018-11-17T11:16:28.86
IV.CSNT.HHE. ML:2.2 0.0004985 0.52 AML other m 2018-11-17T11:16:31.67
IV.CSNT.HHN. ML:2.4 0.000822 1.66 AML other m 2018-11-17T11:16:32.06
IV.FROS.HHN. ML:2.5 0.001315 1.7 AML other m 2018-11-17T11:16:32.97
IV.FROS.HHE. ML:2.6 0.001515 1.1 AML other m 2018-11-17T11:16:33.16
IV.CRMI.HNN. ML:2.2 0.0005925 0.34 AML other m 2018-11-17T11:16:33.54
IV.CRMI.HHN. ML:2.3 0.0006094999999999999 0.34 AML other m 2018-11-17T11:16:33.54
IV.CRMI.HHE. ML:2.3 0.0006835 0.42 AML other m 2018-11-17T11:16:33.33
IV.CRMI.HNE. ML:2.3 0.0006075000000000001 0.42 AML other m 2018-11-17T11:16:33.54
IV.TRIF.HHE. ML:2.3 0.0007729999999999999 0.24 AML other m 2018-11-17T11:16:34.17
IV.TRIF.HHN. ML:2.3 0.0008349999999999999 0.32 AML other m 2018-11-17T11:16:35.03
IV.PII.HHE. ML:1.9 0.0002855 0.8 AML other m 2018-11-17T11:16:36.81
IV.PII.HHN. ML:1.9 0.000293 0.36 AML other m 2018-11-17T11:16:37.38
IV.CAFI.HHN. ML:1.8 0.00006875 1.48 AML other m 2018-11-17T11:16:37.99
IV.ARCI.HHE. ML:2.0 0.0001225 1.58 AML other m 2018-11-17T11:16:38.87
GU.POPM.HHE. ML:2.5 0.0006085 0.2 AML other m 2018-11-17T11:16:41.01
GU.CARD.HHN. ML:2.2 0.0002575 0.42 AML other m 2018-11-17T11:16:41.98
GU.MAIM.HHE. ML:1.9 0.000169 0.62 AML other m 2018-11-17T11:16:42.27
GU.MAIM.HHN. ML:2.0 0.00020150000000000002 0.52 AML other m 2018-11-17T11:16:42.87
GU.POPM.HHN. ML:2.5 0.0005064999999999999 0.98 AML other m 2018-11-17T11:16:43.74
IV.RUFI.EHN. ML:2.2 0.000224 0.32 AML other m 2018-11-17T11:16:43.76
GU.CARD.HHE. ML:2.3 0.0003015 0.82 AML other m 2018-11-17T11:16:44.13
IV.RUFI.EHE. ML:2.3 0.00029600000000000004 0.5 AML other m 2018-11-17T11:16:44.87
IV.CAFI.HHE. ML:1.9 0.00008299999999999998 0.44 AML other m 2018-11-17T11:16:49.38
MN.VLC.HHN. ML:2.2 0.00019 0.64 AML other m 2018-11-17T11:16:49.44
TV.SF04.EHE. ML:2.4 0.00028349999999999995 1.02 AML other m 2018-11-17T11:16:49.66
TV.SF04.EHN. ML:2.3 0.000219 0.3 AML other m 2018-11-17T11:16:49.68
MN.VLC.HHE. ML:2.1 0.000158 0.86 AML other m 2018-11-17T11:16:50.50
IV.SFI.EHE. ML:2.2 0.0001805 0.46 AML other m 2018-11-17T11:16:51.41
TV.SF01.EHN. ML:2.2 0.000158 0.6 AML other m 2018-11-17T11:16:52.34
IV.ARCI.HHN. ML:1.9 0.0001069 1.44 AML other m 2018-11-17T11:16:52.15
GU.EQUI.HHE. ML:2.3 0.000216 1.04 AML other m 2018-11-17T11:16:52.31
IV.SFI.EHN. ML:2.1 0.00013985 0.84 AML other m 2018-11-17T11:16:54.04
TV.SF01.EHE. ML:2.0 0.00011695 0.42 AML other m 2018-11-17T11:16:54.16
GU.EQUI.HHN. ML:2.1 0.000131 1.28 AML other m 2018-11-17T11:16:54.69
IV.LMD.HHN. ML:2.1 0.00012340000000000002 0.34 AML other m 2018-11-17T11:16:56.06
IV.LMD.HHE. ML:2.2 0.0001615 0.84 AML other m 2018-11-17T11:17:00.10
GU.GRAM.HHE. ML:2.6 0.0002535 0.42 AML other m 2018-11-17T11:17:02.33
GU.GRAM.HHN. ML:2.5 0.000183 0.9 AML other m 2018-11-17T11:17:02.13
IV.GAVE.EHN. ML:2.5 0.00010334999999999999 0.44 AML other m 2018-11-17T11:17:16.70
IV.GAVE.EHE. ML:2.6 0.0001384 0.42 AML other m 2018-11-17T11:17:16.78
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