Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 23-12-2019 and time 07:13:40 (Italy) in region 3 km W Muccia (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km W Muccia (MC), on

  • 23-12-2019 06:13:40 (UTC)
  • 23-12-2019 07:13:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0900, 13.0110 at 8 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.

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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
Muccia MC 3 915 915
Serravalle di Chienti MC 5 1070 1985
Pieve Torina MC 6 1458 3443
Pievebovigliana MC 7 866 4309
Camerino MC 7 6974 11283
Sefro MC 8 422 11705
Fiordimonte MC 9 202 11907
Pioraco MC 10 1134 13041
Monte Cavallo MC 11 145 13186
Fiuminata MC 13 1402 14588
Fiastra MC 13 559 15147
Castelraimondo MC 14 4587 19734
Acquacanina MC 15 121 19855
Gagliole MC 17 620 20475
Serrapetrona MC 18 966 21441
Nocera Umbra PG 18 5839 27280
Caldarola MC 18 1823 29103
Matelica MC 19 9981 39084
Visso MC 19 1107 40191
Esanatoglia MC 19 2034 42225
Ussita MC 19 444 42669

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Foligno (57155 inhabitants)
51 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
74 Km NW of Teramo (54892 inhabitants)
84 Km S of Fano (60888 inhabitants)
88 Km NW of L'Aquila (69753 inhabitants)
92 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 1.2 2019-12-23
06:13:40		 43.09 13.011 9 2020-02-28
16:42:22		 Bollettino Sismico Italiano INGV 76243401
Reviewed
Rev100 		ML 1.2 2019-12-23
06:13:40		 43.0828 13.0203 7 2019-12-23
06:22:04		 Sala Sismica INGV-Roma 74909771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-23 06:13:40 ± 0.07
Latitude 43.0900 ± 0.0036
Longitude 13.0110 ± 0.0049
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 76243401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 358
Semi-minor axis of confidence ellipse (meter) 158
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 358
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34354
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 76243401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-05 14:42:24

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 74909771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-23 06:22:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CPGN.EHZ. 2019-12-23T06:14:07.99 3.0 undecidable manual S -1.38 0
IT.FIE.HGZ. 2019-12-23T06:14:07.47 3.0 undecidable manual P 1.6 0
IV.MF5.EHZ. 2019-12-23T06:13:54.09 0.6 undecidable manual S 107 38.1285 50 0.81 38
IV.CIMA.HNZ. 2019-12-23T06:13:51.09 3.0 undecidable manual P 0.26 0
IV.MMO1.EHZ. 2019-12-23T06:13:51.49 0.6 undecidable manual S 129 33.2445 50 -0.48 43
IV.EL6.EHE. 2019-12-23T06:13:50.31 0.6 undecidable manual S 15 27.5502 107 0.23 46
IV.ASSB.HHZ. 2019-12-23T06:13:50.49 0.6 undecidable manual S 260 29.0487 106 -0.09 47
IV.FOSV.HNE. 2019-12-23T06:13:50.99 0.6 undecidable manual S 318 30.4473 106 -0.05 48
IV.NRCA.HHZ. 2019-12-23T06:13:50.64 0.6 undecidable manual S 164 29.6481 106 -0.14 47
IV.MF5.EHZ. 2019-12-23T06:13:47.96 0.1 undecidable manual P 107 38.1285 50 0.26 90
IV.ASSB.HHZ. 2019-12-23T06:13:46.00 0.1 undecidable manual P 260 29.0487 106 -0.14 94
IV.FOSV.HNE. 2019-12-23T06:13:46.22 0.3 undecidable manual P 318 30.4473 106 -0.19 70
IV.NRCA.HHZ. 2019-12-23T06:13:46.04 0.1 undecidable manual P 164 29.6481 106 -0.22 92
IV.CSP1.EHE. 2019-12-23T06:13:46.24 0.6 undecidable manual S 89 15.6732 118 -0.04 49
IV.PF6.EHN. 2019-12-23T06:13:46.13 0.6 undecidable manual S 70 15.7731 118 -0.16 48
IV.MMO1.EHZ. 2019-12-23T06:13:46.59 0.1 undecidable manual P 129 33.2445 50 -0.36 89
IV.FEMA.HNE. 2019-12-23T06:13:46.23 0.6 undecidable manual S 168 14.5743 120 0.31 46
IV.CESI.HHZ. 2019-12-23T06:13:45.65 0.6 undecidable manual S 222 12.7761 124 0.24 47
IV.EL6.EHE. 2019-12-23T06:13:45.82 0.3 undecidable manual P 15 27.5502 107 -0.03 72
IT.MTCL.HGE. 2019-12-23T06:13:44.76 0.6 undecidable manual S 185 10.6782 129 -0.06 49
IV.PF6.EHN. 2019-12-23T06:13:43.63 0.3 undecidable manual P 70 15.7731 118 -0.04 74
IV.FDMO.HHZ. 2019-12-23T06:13:43.87 0.6 undecidable manual S 134 8.5803 135 -0.4 46
IV.FEMA.HNE. 2019-12-23T06:13:43.56 0.3 undecidable manual P 168 14.5743 120 0.11 73
IV.CESI.HHZ. 2019-12-23T06:13:43.39 0.1 undecidable manual P 222 12.7761 124 0.23 95
IT.MTCL.HGE. 2019-12-23T06:13:43.03 0.3 undecidable manual P 185 10.6782 129 0.21 72
IV.CSP1.EHE. 2019-12-23T06:13:43.76 0.1 undecidable manual P 89 15.6732 118 0.1 97
IV.FDMO.HHZ. 2019-12-23T06:13:42.50 0.1 undecidable manual P 134 8.5803 135 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.2 0.00025628455 0.1984 AML other m 2019-12-23T06:13:44.08
IV.FDMO.HHE. ML:1.2 0.00022979830000000002 0.24 AML other m 2019-12-23T06:13:44.07
IV.CESI.HHE. ML:0.9 0.00008645809 0.08 AML other m 2019-12-23T06:13:45.89
IV.CESI.HHN. ML:0.8 0.00007973704500000001 0.16 AML other m 2019-12-23T06:13:45.97
IV.NRCA.HHE. ML:1.3 0.000095047005 0.0992 AML other m 2019-12-23T06:13:51.23
IV.NRCA.HNN. ML:1.6 0.00018660995000000001 0.4 AML other m 2019-12-23T06:13:51.46
IV.NRCA.HHN. ML:1.2 0.000077916495 0.1216 AML other m 2019-12-23T06:13:51.26
IV.ASSB.HHN. ML:0.9 0.000041731885 0.2016 AML other m 2019-12-23T06:13:51.34
IV.ASSB.HHE. ML:0.9 0.000041843722 0.1184 AML other m 2019-12-23T06:13:51.73
IV.NRCA.HNE. ML:1.5 0.00016584605 0.432 AML other m 2019-12-23T06:13:52.24
IV.MF5.EHN. ML:1.6 0.00013314120000000002 0.7392 AML other m 2019-12-23T06:13:53.42
IV.MF5.EHE. ML:1.3 0.00007158756500000001 0.2784 AML other m 2019-12-23T06:13:53.72
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