Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 27-12-2019 and time 02:24:09 (UTC) in region 5 km N Visso (MC)

A magnitude ML 1.4 earthquake occured in region: 5 km N Visso (MC), on

  • 27-12-2019 02:24:09 (UTC)
  • 27-12-2019 03:24:09 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9770, 13.0900 at 10 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
Visso MC 5 1107 1107
Ussita MC 5 444 1551
Fiordimonte MC 7 202 1753
Monte Cavallo MC 7 145 1898
Pieve Torina MC 8 1458 3356
Fiastra MC 9 559 3915
Acquacanina MC 9 121 4036
Pievebovigliana MC 10 866 4902
Castelsantangelo sul Nera MC 11 281 5183
Bolognola MC 11 142 5325
Preci PG 12 724 6049
Muccia MC 12 915 6964
Serravalle di Chienti MC 15 1070 8034
Sellano PG 16 1079 9113
Camerino MC 18 6974 16087
Sarnano MC 18 3264 19351

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
59 Km NE of Terni (111501 inhabitants)
59 Km E of Perugia (166134 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 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 1.4 2019-12-27
02:24:09		 42.9773 13.0905 11 2020-02-28
16:42:25		 Bollettino Sismico Italiano INGV 76483021
Reviewed
Rev100 		ML 1.5 2019-12-27
02:24:09		 42.9765 13.0922 11 2019-12-27
02:29:28		 Sala Sismica INGV-Roma 75007151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-27 02:24:09 ± 0.04
Latitude 42.9773 ± 0.0036
Longitude 13.0905 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76483021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 373
Semi-minor axis of confidence ellipse (meter) 276
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
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) 70
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
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) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.53150
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 76483021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-25 11:44:14

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 75007151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-27 02:29:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATCC.EHZ. 2019-12-27T02:24:23.70 0.3 undecidable manual S 302 43.1235 50 0.34 66
IV.EL6.EHZ. 2019-12-27T02:24:22.34 0.3 undecidable manual S 1 39.0276 50 0.08 70
IV.ASSB.HHZ. 2019-12-27T02:24:21.32 0.6 undecidable manual S 282 35.742 50 -0.06 47
IV.MF5.EHZ. 2019-12-27T02:24:20.47 0.6 undecidable manual S 88 29.9478 50 0.63 41
IV.SNTG.HHZ. 2019-12-27T02:24:20.46 0.3 undecidable manual S 339 33.1446 50 -0.21 69
IV.ARVD.HHZ. 2019-12-27T02:24:19.88 0.3 undecidable manual P 348 58.9965 50 0.05 68
IV.ATCC.EHZ. 2019-12-27T02:24:17.22 0.3 undecidable manual P 302 43.1235 50 -0.17 69
IV.SMA1.EHZ. 2019-12-27T02:24:17.20 0.3 undecidable manual P 153 43.3233 50 -0.22 68
IV.GUMA.HHZ. 2019-12-27T02:24:17.82 0.3 undecidable manual S 64 21.9669 50 0.12 72
IV.MOMA.HHZ. 2019-12-27T02:24:17.73 0.3 undecidable manual P 246 46.5201 50 -0.17 68
IV.MNTT.EHZ. 2019-12-27T02:24:17.69 0.3 undecidable manual P 77 42.0246 50 0.47 64
IV.MMO1.EHZ. 2019-12-27T02:24:16.93 0.3 undecidable manual S 114 21.0678 117 -0.49 67
IV.EL6.EHZ. 2019-12-27T02:24:16.49 0.3 undecidable manual P 1 39.0276 50 -0.27 68
IV.MF5.EHZ. 2019-12-27T02:24:15.48 0.3 undecidable manual P 88 29.9478 50 0.12 71
IV.SAP2.EHZ. 2019-12-27T02:24:15.26 0.3 undecidable manual P 62 28.3494 50 0.16 71
IV.SNTG.HHZ. 2019-12-27T02:24:15.53 0.3 undecidable manual P 339 33.1446 50 -0.31 68
IV.CSP1.EHZ. 2019-12-27T02:24:15.57 0.3 undecidable manual S 36 15.6732 124 -0.24 71
IV.ASSB.HHZ. 2019-12-27T02:24:15.99 0.3 undecidable manual P 282 35.742 50 -0.26 68
IV.NRCA.HHZ. 2019-12-27T02:24:15.67 0.3 undecidable manual S 173 16.0728 123 -0.24 71
IV.CESI.HHZ. 2019-12-27T02:24:15.81 0.3 undecidable manual S 282 15.3735 124 0.09 73
IV.MC2.EHZ. 2019-12-27T02:24:14.76 0.3 undecidable manual S 132 10.878 134 0.27 71
IV.GUMA.HHZ. 2019-12-27T02:24:14.13 0.1 positive manual P 64 21.9669 50 0 98
IV.NRCA.HHZ. 2019-12-27T02:24:13.05 0.1 positive manual P 173 16.0728 123 -0.05 98
IV.FEMA.HNE. 2019-12-27T02:24:13.47 0.6 undecidable manual S 243 3.6963 161 0.35 47
IV.CESI.HHZ. 2019-12-27T02:24:13.06 0.1 undecidable manual P 282 15.3735 124 0.08 98
IV.MMO1.EHZ. 2019-12-27T02:24:13.72 0.1 undecidable manual P 114 21.0678 117 -0.24 94
IV.FDMO.HHZ. 2019-12-27T02:24:13.48 0.3 undecidable manual S 358 6.5934 148 -0.07 75
IT.MTCL.HGZ. 2019-12-27T02:24:13.70 0.3 undecidable manual S 284 7.5813 144 -0.05 75
IV.MC2.EHZ. 2019-12-27T02:24:12.44 0.1 negative manual P 132 10.878 134 0.17 97
IV.CSP1.EHZ. 2019-12-27T02:24:12.93 0.1 undecidable manual P 36 15.6732 124 -0.11 97
IV.FDMO.HHZ. 2019-12-27T02:24:11.78 0.1 undecidable manual P 358 6.5934 148 0.05 100
IT.MTCL.HGZ. 2019-12-27T02:24:11.96 0.1 undecidable manual P 284 7.5813 144 0.11 99
IV.FEMA.HNE. 2019-12-27T02:24:11.78 0.1 undecidable manual P 243 3.6963 161 0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.7 0.0007469307000000001 0.1408 AML other m 2019-12-27T02:24:13.61
IV.FDMO.HHN. ML:1.5 0.00050924865 0.1408 AML other m 2019-12-27T02:24:13.69
IV.CSP1.EHN. ML:1.5 0.0002830646 0.12 AML other m 2019-12-27T02:24:15.74
IV.CSP1.EHE. ML:1.6 0.00036385785000000006 0.1184 AML other m 2019-12-27T02:24:15.82
IV.NRCA.HHN. ML:1.7 0.0004146006 0.0992 AML other m 2019-12-27T02:24:16.01
IV.NRCA.HNN. ML:1.6 0.0003816080000000001 0.0896 AML other m 2019-12-27T02:24:16.01
IV.CESI.HHE. ML:1.3 0.00019453051999999998 0.08 AML other m 2019-12-27T02:24:16.17
IV.CESI.HNE. ML:1.3 0.000168157295 0.08 AML other m 2019-12-27T02:24:16.18
IV.CESI.HHN. ML:1.5 0.00028303100000000005 0.2208 AML other m 2019-12-27T02:24:16.36
IV.CESI.HNN. ML:1.5 0.0002629245 0.2096 AML other m 2019-12-27T02:24:16.26
IV.NRCA.HNE. ML:1.6 0.00038875595 0.1008 AML other m 2019-12-27T02:24:16.53
IV.NRCA.HHE. ML:1.6 0.0003987502 0.1008 AML other m 2019-12-27T02:24:16.53
IV.GUMA.HNE. ML:1.6 0.00024498775 0.1792 AML other m 2019-12-27T02:24:18.02
IV.GUMA.HHE. ML:1.5 0.00022823494999999998 0.1792 AML other m 2019-12-27T02:24:17.94
IV.MOMA.HNE. ML:1.5 0.00008896128000000001 0.76 AML other m 2019-12-27T02:24:19.55
IV.GUMA.HHN. ML:1.6 0.0002910043 0.3984 AML other m 2019-12-27T02:24:19.89
IV.MF5.EHN. ML:1.4 0.00011613260000000001 0.12 AML other m 2019-12-27T02:24:20.62
IV.SNTG.HHN. ML:0.8 0.000026369395 0.1008 AML other m 2019-12-27T02:24:20.68
IV.SAP2.EHE. ML:1.3 0.000093257895 0.16 AML other m 2019-12-27T02:24:21.05
IV.MF5.EHE. ML:1.2 0.00007710148 0.28 AML other m 2019-12-27T02:24:21.59
IV.ASSB.HHE. ML:1.2 0.00005409815499999999 0.1792 AML other m 2019-12-27T02:24:21.93
IV.SNTG.HHE. ML:0.8 0.00003232375 0.1008 AML other m 2019-12-27T02:24:22.03
IV.MOMA.HNN. ML:1.7 0.000138025595 0.88 AML other m 2019-12-27T02:24:22.05
IV.ASSB.HHN. ML:1.2 0.000052933530000000006 0.0992 AML other m 2019-12-27T02:24:22.06
IV.SAP2.EHN. ML:2.0 0.00059155445 0.1408 AML other m 2019-12-27T02:24:22.47
IV.EL6.EHN. ML:1.4 0.000086455355 0.2 AML other m 2019-12-27T02:24:22.95
IV.ATCC.EHE. ML:1.0 0.00003007216 0.1184 AML other m 2019-12-27T02:24:24.72
IV.EL6.EHE. ML:1.2 0.00005498796 0.2 AML other m 2019-12-27T02:24:24.91
IV.MNTT.EHN. ML:1.6 0.00011837942 0.7008 AML other m 2019-12-27T02:24:24.99
IV.MOMA.HHN. ML:0.8 0.000019901740000000002 0.2192 AML other m 2019-12-27T02:24:25.83
IV.MOMA.HHE. ML:0.9 0.000027495560000000002 0.2608 AML other m 2019-12-27T02:24:26.11
IV.SMA1.EHN. ML:0.8 0.00002159782 0.24 AML other m 2019-12-27T02:24:26.27
IV.SMA1.EHE. ML:1.0 0.00002887116 0.3008 AML other m 2019-12-27T02:24:27.03
IV.GUMA.HNN. ML:1.7 0.00032633385 0.92 AML other m 2019-12-27T02:24:26.44
IV.MNTT.EHE. ML:1.4 0.00007531090500000001 0.1808 AML other m 2019-12-27T02:24:27.07
IV.ATCC.EHN. ML:1.0 0.000029062465000000003 0.36 AML other m 2019-12-27T02:24:27.57
IV.SNTG.HNE. ML:1.6 0.0001643022 0.4496 AML other m 2019-12-27T02:24:29.13
IV.ARVD.HHE. ML:0.7 0.000011530675000000001 0.16 AML other m 2019-12-27T02:24:28.87
IV.SNTG.HNN. ML:1.9 0.0003357536 0.8896 AML other m 2019-12-27T02:24:30.98
IV.ARVD.HHN. ML:0.7 0.0000101751485 0.92 AML other m 2019-12-27T02:24:44.44
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