Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 31-12-2019 and time 01:35:44 (Italy) in region 2 km W Muccia (MC)

A magnitude ML 1.3 earthquake occured in region: 2 km W Muccia (MC), on

  • 31-12-2019 00:35:44 (UTC)
  • 31-12-2019 01:35:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0770, 13.0200 at 14 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Muccia MC 2 915 915
Pieve Torina MC 4 1458 2373
Pievebovigliana MC 6 866 3239
Serravalle di Chienti MC 6 1070 4309
Fiordimonte MC 7 202 4511
Camerino MC 8 6974 11485
Monte Cavallo MC 9 145 11630
Sefro MC 10 422 12052
Pioraco MC 12 1134 13186
Fiastra MC 12 559 13745
Acquacanina MC 14 121 13866
Fiuminata MC 14 1402 15268
Castelraimondo MC 15 4587 19855
Visso MC 17 1107 20962
Ussita MC 18 444 21406
Serrapetrona MC 18 966 22372
Caldarola MC 18 1823 24195
Gagliole MC 19 620 24815
Nocera Umbra PG 19 5839 30654
Bolognola MC 19 142 30796
Cessapalombo MC 20 512 31308
Matelica MC 20 9981 41289

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
85 Km S of Fano (60888 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
93 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
Bulletin
Rev1000 		ML 1.3 2019-12-31
00:35:44		 43.0773 13.0203 14 2020-02-28
16:42:17		 Bollettino Sismico Italiano INGV 75195231
Reviewed
Rev100 		ML 1.3 2019-12-31
00:35:44		 43.0772 13.0317 15 2019-12-31
00:40:31		 Sala Sismica INGV-Roma 75133431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-31 00:35:44 ± 0.06
Latitude 43.0773 ± 0.0027
Longitude 13.0203 ± 0.0049
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75195231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 192
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 75195231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-24 09:07:46

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 75133431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-31 00:40:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-12-31T00:35:59.84 0.3 undecidable manual S 352 47.1195 95 0.52 63
IV.GAVE.EHZ. 2019-12-31T00:35:58.80 0.3 undecidable manual S 194 43.9227 95 0.32 66
IV.MMO1.EHZ. 2019-12-31T00:35:55.10 0.3 undecidable manual S 128 31.746 99 -0.15 71
IV.EL6.EHZ. 2019-12-31T00:35:54.77 0.3 undecidable manual S 13 28.749 100 0.32 67
IV.NRCA.HHZ. 2019-12-31T00:35:54.00 0.6 undecidable manual S 164 28.1496 101 -0.29 46
IV.MC2.EHZ. 2019-12-31T00:35:53.10 0.6 undecidable manual S 143 22.9548 105 0.15 47
IV.ARVD.HHZ. 2019-12-31T00:35:52.83 0.1 undecidable manual P 352 47.1195 95 -0.12 91
IV.GAVE.EHZ. 2019-12-31T00:35:52.40 0.1 undecidable manual P 194 43.9227 95 -0.07 92
IV.SNTG.HHZ. 2019-12-31T00:35:52.10 0.6 undecidable manual S 342 20.7681 108 -0.28 46
IV.CSP1.EHE. 2019-12-31T00:35:51.11 0.3 undecidable manual S 84 15.0738 120 0.12 71
IV.FEMA.HNE. 2019-12-31T00:35:50.71 0.6 undecidable manual S 169 12.9759 125 0.18 48
IV.CESI.HHZ. 2019-12-31T00:35:50.50 0.6 undecidable manual S 229 12.3765 127 0.11 49
IV.EL6.EHZ. 2019-12-31T00:35:50.00 0.1 undecidable manual P 13 28.749 100 -0.14 94
IV.MMO1.EHZ. 2019-12-31T00:35:50.48 0.1 undecidable manual P 128 31.746 99 -0.13 94
IV.PF6.EHN. 2019-12-31T00:35:50.92 0.6 undecidable manual S 64 15.5733 118 -0.2 48
IV.MC2.EHZ. 2019-12-31T00:35:49.57 0.3 undecidable manual P 143 22.9548 105 0.29 68
IV.MML1.HNE. 2019-12-31T00:35:49.26 0.3 undecidable manual S 315 5.5944 153 0.03 74
IV.NRCA.HHZ. 2019-12-31T00:35:49.84 0.1 positive manual P 164 28.1496 101 -0.21 93
IT.MTCL.HGZ. 2019-12-31T00:35:49.62 0.6 undecidable manual S 190 9.3795 137 -0.19 47
IV.FDMO.HHZ. 2019-12-31T00:35:49.30 0.6 undecidable manual S 130 7.0929 147 -0.13 49
IV.SNTG.HHZ. 2019-12-31T00:35:48.78 0.1 positive manual P 342 20.7681 108 -0.17 94
IV.PF6.EHN. 2019-12-31T00:35:48.07 0.1 undecidable manual P 64 15.5733 118 -0.15 96
IV.CSP1.EHE. 2019-12-31T00:35:48.22 0.1 undecidable manual P 84 15.0738 120 0.08 96
IV.FEMA.HNE. 2019-12-31T00:35:48.12 0.3 undecidable manual P 169 12.9759 125 0.24 71
IV.FDMO.HHZ. 2019-12-31T00:35:47.18 0.1 undecidable manual P 130 7.0929 147 -0.06 99
IT.MTCL.HGZ. 2019-12-31T00:35:47.43 0.1 undecidable manual P 190 9.3795 137 -0.04 98
IV.CESI.HHZ. 2019-12-31T00:35:47.89 0.1 undecidable manual P 229 12.3765 127 0.09 98
IV.MML1.HNE. 2019-12-31T00:35:47.18 0.1 undecidable manual P 315 5.5944 153 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.2 0.0001308 0.5 AML other m 2019-12-31T00:35:50.85
IV.CESI.HHE. ML:1.4 0.00020549999999999998 0.48 AML other m 2019-12-31T00:35:50.86
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