Earthquake with magnitude of ML 0.8 on date 12-12-2019 and time 21:36:54 (Italy) in region 5 km NW Visso (MC)

A magnitude ML 0.8 earthquake occured in region: 5 km NW Visso (MC), on

  • 12-12-2019 20:36:54 (UTC)
  • 12-12-2019 21:36:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9760, 13.0700 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Visso MC 5 1107 1107
Monte Cavallo MC 6 145 1252
Ussita MC 7 444 1696
Fiordimonte MC 7 202 1898
Pieve Torina MC 8 1458 3356
Fiastra MC 10 559 3915
Pievebovigliana MC 10 866 4781
Acquacanina MC 11 121 4902
Preci PG 11 724 5626
Castelsantangelo sul Nera MC 11 281 5907
Muccia MC 12 915 6822
Bolognola MC 13 142 6964
Serravalle di Chienti MC 14 1070 8034
Sellano PG 15 1079 9113
Camerino MC 18 6974 16087

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
57 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
100 Km NE of Viterbo (67173 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 0.8 2019-12-12
20:36:54
42.9755 13.07 10 2019-12-12
20:45:42
Sala Sismica INGV-Roma 74582921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-12 20:36:54 ± 0.08
Latitude 42.9755 ± 0.0036
Longitude 13.0700 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74582921

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 458
Semi-minor axis of confidence ellipse (meter) 201
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 460.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 61
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.01979
Epicentral distance of station farthest from the epicenter (degree) 0.52700
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 74582921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-12 20:45:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2019-12-12T20:37:13.22 0.3 undecidable manual S 132 58.497 50 -0.04 68
IV.SNTG.HNZ. 2019-12-12T20:37:06.09 0.1 undecidable manual S 341 32.745 50 -0.29 90
IV.MF5.EHE. 2019-12-12T20:37:06.84 0.1 undecidable manual S 87 31.6461 50 0.74 79
IV.TERO.HHZ. 2019-12-12T20:37:05.28 1.0 undecidable manual P 132 58.497 50 -0.25 22
IV.MMO1.EHZ. 2019-12-12T20:37:03.11 0.1 undecidable manual S 112 22.4553 114 -0.44 89
IV.PF6.EHZ. 2019-12-12T20:37:02.70 0.1 undecidable manual S 29 20.6682 116 -0.26 93
IV.CSP1.EHZ. 2019-12-12T20:37:01.93 0.1 undecidable manual S 40 16.872 121 0.1 97
IV.SNTG.HNZ. 2019-12-12T20:37:01.79 0.3 undecidable manual P 341 32.745 50 0.22 69
IV.MML1.EHE. 2019-12-12T20:37:01.81 0.1 undecidable manual S 333 17.2716 120 -0.12 96
IV.NRCA.HHZ. 2019-12-12T20:37:01.20 0.1 undecidable manual S 167 16.1727 122 -0.4 91
IV.MF5.EHE. 2019-12-12T20:37:01.45 1.0 undecidable manual P 87 31.6461 50 0.05 24
IV.MC2.EHZ. 2019-12-12T20:37:00.68 0.1 undecidable manual S 126 11.9769 130 0.24 95
IV.CESI.HHZ. 2019-12-12T20:37:00.89 0.1 undecidable manual S 284 13.7751 126 -0.04 99
IV.FDMO.HHZ. 2019-12-12T20:36:59.37 0.1 undecidable manual S 12 6.8931 146 0.12 98
IV.MML1.EHE. 2019-12-12T20:36:59.12 0.1 undecidable manual P 333 17.2716 120 0.12 96
IV.PF6.EHZ. 2019-12-12T20:36:59.28 0.1 undecidable manual P 29 20.6682 116 -0.31 92
IV.MMO1.EHZ. 2019-12-12T20:36:59.62 0.6 positive manual P 112 22.4553 114 -0.31 46
IV.FEMA.HNN. 2019-12-12T20:36:59.05 0.1 undecidable manual S 228 2.1978 168 0.46 92
IV.NRCA.HHZ. 2019-12-12T20:36:58.60 0.6 undecidable manual P 167 16.1727 122 -0.2 47
IV.CSP1.EHZ. 2019-12-12T20:36:58.90 0.3 positive manual P 40 16.872 121 -0.04 74
IV.MC2.EHZ. 2019-12-12T20:36:58.27 0.6 negative manual P 126 11.9769 130 0.14 48
IV.CESI.HHZ. 2019-12-12T20:36:58.38 0.1 negative manual P 284 13.7751 126 -0.03 99
IV.FEMA.HNN. 2019-12-12T20:36:57.30 0.1 undecidable manual P 228 2.1978 168 0.23 97
IV.FDMO.HHZ. 2019-12-12T20:36:57.54 1.0 undecidable manual P 12 6.8931 146 0.1 25
IT.MTCL.HGN. 2019-12-12T20:36:57.38 0.1 undecidable manual P 290 6.0939 149 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.0 0.00015028705 0.1664 AML other m 2019-12-12T20:36:59.57
IV.FDMO.HHN. ML:0.8 0.00009059713499999999 0.1152 AML other m 2019-12-12T20:36:59.95
IV.CESI.HHE. ML:0.7 0.00004919245 0.1792 AML other m 2019-12-12T20:37:01.46
IV.CESI.HHN. ML:0.9 0.000078613785 0.1664 AML other m 2019-12-12T20:37:01.22
IV.NRCA.HHE. ML:0.7 0.00004279852 0.0768 AML other m 2019-12-12T20:37:01.98
IV.NRCA.HHN. ML:0.8 0.000052704675 0.0768 AML other m 2019-12-12T20:37:01.62
IV.CSP1.EHE. ML:0.6 0.000037183174 0.1664 AML other m 2019-12-12T20:37:02.04
IV.CSP1.EHN. ML:0.6 0.0000363699605 0.1664 AML other m 2019-12-12T20:37:02.96
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