Earthquake with magnitude of ML 1.5 on date 26-12-2018 and time 17:55:42 (UTC) in region 3 km NE Filattiera (MS)

A magnitude ML 1.5 earthquake occured in region: 3 km NE Filattiera (MS), on

  • 26-12-2018 17:55:42 (UTC)
  • 26-12-2018 18:55:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3460, 9.9640 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
Filattiera MS 3 2309 2309
Bagnone MS 4 1887 4196
Mulazzo MS 5 2424 6620
Villafranca in Lunigiana MS 6 4770 11390
Pontremoli MS 7 7357 18747
Licciana Nardi MS 11 4949 23696
Tresana MS 12 2044 25740
Comano MS 15 714 26454
Monchio delle Corti PR 15 933 27387
Aulla MS 15 11263 38650
Calice al Cornoviglio SP 15 1138 39788
Podenzana MS 16 2180 41968
Zeri MS 16 1094 43062
Fivizzano MS 17 7925 50987
Corniglio PR 18 1936 52923
Bolano SP 18 7813 60736
Berceto PR 18 2109 62845
Zignago SP 19 532 63377
Rocchetta di Vara SP 20 703 64080

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of La Spezia (93959 inhabitants)
32 Km NW of Carrara (63133 inhabitants)
37 Km NW of Massa (69479 inhabitants)
58 Km NW of Viareggio (62467 inhabitants)
58 Km SW of Parma (192836 inhabitants)
66 Km SW of Reggio nell'Emilia (171345 inhabitants)
70 Km NW of Lucca (89046 inhabitants)
78 Km NW of Pisa (89158 inhabitants)
82 Km S of Piacenza (102191 inhabitants)
82 Km E of Genova (586655 inhabitants)
83 Km W of Modena (184973 inhabitants)
88 Km SW of Carpi (70699 inhabitants)
88 Km S of Cremona (71901 inhabitants)
89 Km NW of Pistoia (90315 inhabitants)
92 Km NW of Livorno (159219 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 1.5 2018-12-26
17:55:42
44.3458 9.9645 9 2019-06-04
09:16:07
Bollettino Sismico Italiano INGV 64841851
Reviewed
Rev100
ML 1.5 2018-12-26
17:55:42
44.3463 9.9663 10 2018-12-26
18:03:05
Sala Sismica INGV-Roma 64249581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-26 17:55:42 ± 0.09
Latitude 44.3458 ± 0.0045
Longitude 9.9645 ± 0.0063
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 64841851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 546
Semi-minor axis of confidence ellipse (meter) 369
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
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 27
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) 6.50569
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 64249581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-26 18:03:05

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 64841851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-01-21 16:24:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VENT.EHZ. 2018-12-26T17:57:42.27 3.0 undecidable manual Sn -4.09 0
IV.SALB.HHZ. 2018-12-26T17:57:37.89 1.0 undecidable manual P 722.1327 1.877 0
IV.VIVA.HHZ. 2018-12-26T17:57:26.80 3.0 undecidable manual Sg 6.34 0
RF.GEPF.HHZ. 2018-12-26T17:57:13.88 3.0 undecidable manual Sn 3.92 0
IV.MF5.EHZ. 2018-12-26T17:57:07.69 3.0 undecidable manual Sn -2.25 0
IV.MMUR.HNZ. 2018-12-26T17:56:28.78 3.0 undecidable manual P 262.3374 6.88 0
IV.APEC.HHZ. 2018-12-26T17:56:24.04 3.0 negative manual P 214.6185 8.07 0
GU.RNCA.HHZ. 2018-12-26T17:56:07.00 0.3 undecidable manual S 280 81.4518 50 0.03 68
IV.ZONE.HHZ. 2018-12-26T17:56:06.71 3.0 undecidable manual P 157.7199 -1.6 0
GU.GORR.HHZ. 2018-12-26T17:56:01.00 0.3 undecidable manual S 299 60.5949 50 -0.39 66
IV.NDIM.HHZ. 2018-12-26T17:55:58.60 0.3 undecidable manual P 51 95.1381 50 -0.06 66
GU.RNCA.HHZ. 2018-12-26T17:55:56.58 0.1 undecidable manual P 280 81.4518 50 0.02 91
MN.VLC.HHZ. 2018-12-26T17:55:55.15 1.0 undecidable manual S 122 39.4272 50 -0.59 21
GU.SARM.EHZ. 2018-12-26T17:55:55.50 0.1 undecidable manual S 117 39.0276 50 -0.14 96
GU.POPM.HHZ. 2018-12-26T17:55:55.89 1.0 undecidable manual P 118 71.2731 50 0.9 18
IV.BOB.HNE. 2018-12-26T17:55:54.08 0.6 undecidable manual P 319 62.0934 50 0.5 42
IV.PLMA.HHZ. 2018-12-26T17:55:53.70 0.3 undecidable manual S 195 34.0437 50 -0.6 65
GU.GORR.HHZ. 2018-12-26T17:55:53.31 0.1 undecidable manual P 299 60.5949 50 -0.02 94
GU.CARD.HHZ. 2018-12-26T17:55:52.60 0.3 undecidable manual P 131 54.3012 50 0.23 69
GU.EQUI.HHZ. 2018-12-26T17:55:51.40 0.1 undecidable manual S 143 24.9528 110 -0.14 98
GU.SARM.EHZ. 2018-12-26T17:55:50.30 0.1 undecidable manual P 117 39.0276 50 0.29 93
MN.VLC.HHZ. 2018-12-26T17:55:50.24 0.6 undecidable manual P 122 39.4272 50 0.17 48
IV.PLMA.HHZ. 2018-12-26T17:55:49.35 0.1 positive manual P 195 34.0437 50 0.12 97
IV.MSSA.HHZ. 2018-12-26T17:55:49.67 0.1 undecidable manual P 265 35.6421 50 0.18 96
GU.GRAM.HHZ. 2018-12-26T17:55:49.00 0.1 undecidable manual S 26 18.0708 117 -0.34 95
GU.EQUI.HHZ. 2018-12-26T17:55:47.75 0.1 undecidable manual P 143 24.9528 110 0.1 99
GU.GRAM.HHZ. 2018-12-26T17:55:46.49 0.1 positive manual P 26 18.0708 117 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:1.9 0.000676 0.46 AML other m 2018-12-26T17:55:51.55
GU.EQUI.HHN. ML:1.3 0.0001235 0.34 AML other m 2018-12-26T17:55:51.82
GU.EQUI.HHE. ML:1.3 0.00012754999999999998 0.14 AML other m 2018-12-26T17:55:52.00
IV.PLMA.HHE. ML:1.5 0.0001245 1.78 AML other m 2018-12-26T17:55:53.05
IV.PLMA.HHN. ML:1.5 0.000132 0.3 AML other m 2018-12-26T17:55:54.09
IV.MSSA.HHN. ML:1.4 0.00009215 1.44 AML other m 2018-12-26T17:55:55.00
IV.MSSA.HHE. ML:1.2 0.00007230000000000001 0.2 AML other m 2018-12-26T17:55:55.00
GU.SARM.EHE. ML:1.5 0.00010783785 0.4096 AML other m 2018-12-26T17:55:56.05
GU.SARM.EHN. ML:1.4 0.00009156562 0.2304 AML other m 2018-12-26T17:55:56.28
GU.CARD.HHN. ML:1.5 0.0000741 0.34 AML other m 2018-12-26T17:56:05.42
GU.CARD.HHE. ML:1.6 0.00008315 0.5 AML other m 2018-12-26T17:56:05.91
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