Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 30-12-2019 and time 09:18:35 (Italy) in region 4 km E Serravalle di Chienti (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km E Serravalle di Chienti (MC), on

  • 30-12-2019 08:18:35 (UTC)
  • 30-12-2019 09:18:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0570, 12.9930 at 12 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serravalle di Chienti MC 4 1070 1070
Pieve Torina MC 5 1458 2528
Muccia MC 5 915 3443
Monte Cavallo MC 7 145 3588
Pievebovigliana MC 8 866 4454
Fiordimonte MC 8 202 4656
Sefro MC 11 422 5078
Camerino MC 11 6974 12052
Fiastra MC 14 559 12611
Pioraco MC 14 1134 13745
Acquacanina MC 15 121 13866
Fiuminata MC 16 1402 15268
Visso MC 16 1107 16375
Ussita MC 17 444 16819
Nocera Umbra PG 18 5839 22658
Castelraimondo MC 18 4587 27245
Valtopina PG 19 1398 28643
Sellano PG 19 1079 29722

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
76 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
88 Km S of Fano (60888 inhabitants)
95 Km S of Pesaro (94582 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
Reviewed
Rev100 		ML 1.0 2019-12-30
08:18:35		 43.0573 12.9928 12 2019-12-30
08:35:35		 Sala Sismica INGV-Roma 75109441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-30 08:18:35 ± 0.09
Latitude 43.0573 ± 0.0027
Longitude 12.9928 ± 0.0062
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75109441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 373
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 104
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28329
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.6
Num. used stations 6
Type of magnitude ML
Reference to an origin 75109441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-30 08:35:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2019-12-30T08:20:03.84 3.0 undecidable manual Sg 6.56 0
IV.EUCT.HNZ. 2019-12-30T08:19:58.83 3.0 undecidable manual Sn 0.71 0
IV.CAFE.HHZ. 2019-12-30T08:19:51.46 3.0 undecidable manual Sg 3.56 0
IX.STN3.HHZ.02 2019-12-30T08:19:44.89 3.0 undecidable manual Sn -9.99 0
GU.RSP.HHZ. 2019-12-30T08:19:40.50 3.0 undecidable manual Pn 10.31 0
CH.BERNI.HHZ. 2019-12-30T08:19:40.16 3.0 negative manual Pg 13.52 0
CR.ZAG.BHZ. 2019-12-30T08:19:40.96 3.0 positive manual Pg 11.56 0
SI.KOSI.HHZ. 2019-12-30T08:19:36.80 3.0 positive manual Pg 12.88 0
IV.VITU.HNZ. 2019-12-30T08:19:34.42 3.0 undecidable manual Sg -2.29 0
IV.LTRZ.HNZ. 2019-12-30T08:19:22.16 3.0 undecidable manual Pn -5.95 0
IV.RNI2.HHZ. 2019-12-30T08:19:21.37 3.0 undecidable manual Sg -0.72 0
IV.CDRU.HHZ. 2019-12-30T08:19:20.85 3.0 undecidable manual Pg 4.43 0
IV.ZCCA.HNZ. 2019-12-30T08:19:19.26 3.0 undecidable manual Sn -3.49 0
IV.MTMR.HNZ. 2019-12-30T08:19:17.38 3.0 undecidable manual Pg 7.23 0
IV.FIR.HHZ. 2019-12-30T08:19:13.52 3.0 undecidable manual Sg 5.51 0
IV.EUCT.HNZ. 2019-12-30T08:19:12.98 3.0 undecidable manual Pn -3.91 0
IV.FRES.HHZ. 2019-12-30T08:19:02.46 3.0 undecidable manual Pg 2.77 0
IV.LAV9.HHZ. 2019-12-30T08:19:00.21 3.0 undecidable manual Sn -4.19 0
IV.MF5.EHZ. 2019-12-30T08:19:00.12 3.0 undecidable manual Sg -2.59 0
IV.VITU.HHZ. 2019-12-30T08:18:58.71 3.0 undecidable manual Pn -6.15 0
IV.ZCCA.HHZ. 2019-12-30T08:18:56.46 3.0 undecidable manual Pn -0.56 0
IT.FIE.HGZ. 2019-12-30T08:18:48.56 3.0 undecidable manual Pn -0.39 0
IV.FIR.HHZ. 2019-12-30T08:18:48.80 3.0 undecidable manual Pn 0.06 0
IV.EL6.EHE. 2019-12-30T08:18:46.42 0.1 undecidable manual S 16 31.4463 93 0.14 95
IV.SNTG.HHZ. 2019-12-30T08:18:43.69 0.1 undecidable manual S 349 22.3554 96 -0.17 94
IV.PF6.EHZ. 2019-12-30T08:18:42.74 3.0 undecidable manual S 0
IV.CSP1.EHZ. 2019-12-30T08:18:42.74 0.1 undecidable manual S 77 17.5713 101 0.13 97
IV.EL6.EHE. 2019-12-30T08:18:41.52 0.3 undecidable manual P 16 31.4463 93 -0.18 69
IV.PIEI.HHZ. 2019-12-30T08:18:41.25 3.0 positive manual P -1.85 0
IV.PF6.EHZ. 2019-12-30T08:18:41.73 3.0 undecidable manual P 0
IV.FDMO.HHZ. 2019-12-30T08:18:40.33 0.1 undecidable manual S 107 7.9809 136 -0.02 99
IV.SNTG.HHZ. 2019-12-30T08:18:40.12 0.6 undecidable manual P 349 22.3554 96 -0.18 47
IV.CESI.HHZ. 2019-12-30T08:18:40.69 0.1 undecidable manual S 231 9.1797 130 0.1 99
IV.MML1.EHN. 2019-12-30T08:18:40.16 0.1 undecidable manual S 345 6.4935 143 0.08 100
IT.MTCL.HGE. 2019-12-30T08:18:40.03 0.1 undecidable manual S 176 7.0929 140 -0.16 97
IV.CSP1.EHZ. 2019-12-30T08:18:39.60 1.0 undecidable manual P 77 17.5713 101 0.02 25
IT.MTCL.HGE. 2019-12-30T08:18:38.19 0.1 undecidable manual P 176 7.0929 140 0.01 100
IV.FDMO.HHZ. 2019-12-30T08:18:38.25 1.0 undecidable manual P 107 7.9809 136 -0.02 25
IV.CESI.HHZ. 2019-12-30T08:18:38.50 0.3 undecidable manual P 231 9.1797 130 0.09 74
IV.MML1.EHN. 2019-12-30T08:18:38.18 0.1 undecidable manual P 345 6.4935 143 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.7 0.000061 0.08 AML other m 2019-12-30T08:18:40.47
IV.FDMO.HHE. ML:0.8 0.00006895 0.1 AML other m 2019-12-30T08:18:40.47
IV.CESI.HHN. ML:1.0 0.000122 0.12 AML other m 2019-12-30T08:18:40.86
IV.CESI.HHE. ML:1.0 0.00013000000000000002 1.52 AML other m 2019-12-30T08:18:41.97
IV.ZCCA.HHE. ML:2.7 0.0001275 0.06 AML other m 2019-12-30T08:19:32.23
IV.ZCCA.HHN. ML:2.7 0.00011999999999999999 1.02 AML other m 2019-12-30T08:19:32.25
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