Earthquake with magnitude of ML 1.4 on date 30-12-2019 and time 03:59:38 (UTC) in region 6 km SW Monte Cavallo (MC)

A magnitude ML 1.4 earthquake occured in region: 6 km SW Monte Cavallo (MC), on

  • 30-12-2019 03:59:38 (UTC)
  • 30-12-2019 04:59:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.95, 12.95 at 11 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Monte Cavallo MC 6 145 145
Sellano PG 7 1079 1224
Preci PG 11 724 1948
Visso MC 11 1107 3055
Pieve Torina MC 13 1458 4513
Serravalle di Chienti MC 13 1070 5583
Fiordimonte MC 15 202 5785
Cerreto di Spoleto PG 15 1075 6860
Ussita MC 15 444 7304
Pievebovigliana MC 16 866 8170
Muccia MC 16 915 9085
Castelsantangelo sul Nera MC 18 281 9366
Trevi PG 19 8469 17835
Fiastra MC 19 559 18394

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
50 Km NE of Terni (111501 inhabitants)
69 Km W of Teramo (54892 inhabitants)
76 Km NW of L'Aquila (69753 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
99 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
Rev 1000 ML 1.4 2019-12-30
03:59:38
42.95 12.95 11 2020-02-28
16:42:24
Bollettino Sismico Italiano INGV 76434231
Rev 100 ML 1.6 2019-12-30
03:59:37
42.96 12.95 13 2019-12-30
04:03:46
Sala Sismica INGV-Roma 75101001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-30 03:59:38 ± 0.07
Latitude 42.95 ± 0.00
Longitude 12.95 ± 0.01
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 76434231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 461
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 298
Circular confidence region, given by single value of horizontal uncertainty (meter) 550
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.54499
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 76434231
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-11 14:21:17

ML:1.6

Field Value
Value 1.6
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 75101001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-30 04:03:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-12-30T03:59:52.65 0.6 undecidable manual S 16 0.3912 50 0.44 43
IV.MMO1.EHZ. 2019-12-30T03:59:49.09 0.1 undecidable manual S 101 0.2779 50 0.24 91
IV.ARVD.HHZ. 2019-12-30T03:59:48.78 0.6 undecidable manual P 359 0.545 50 -0.11 44
IV.GAVE.EHZ. 2019-12-30T03:59:48.54 0.1 undecidable manual S 190 0.2644 50 0.1 94
IV.CSP1.EHZ. 2019-12-30T03:59:47.23 0.1 undecidable manual S 53 0.2302 50 -0.2 93
IV.MC2.EHZ. 2019-12-30T03:59:46.44 0.1 undecidable manual S 103 0.1772 50 0.59 85
IV.EL6.EHZ. 2019-12-30T03:59:46.20 0.1 positive manual P 16 0.3912 50 -0.06 93
IV.NRCA.HHZ. 2019-12-30T03:59:45.27 0.1 undecidable manual S 135 0.1673 50 -0.3 92
IV.MMO1.EHZ. 2019-12-30T03:59:44.26 0.1 positive manual P 101 0.2779 50 -0.06 95
IV.SNTG.HHZ. 2019-12-30T03:59:44.53 0.1 positive manual P 358 0.3022 50 -0.21 92
IV.FDMO.HHZ. 2019-12-30T03:59:44.05 0.1 undecidable manual S 49 0.1286 128 -0.32 92
IV.CSP1.EHZ. 2019-12-30T03:59:43.49 0.1 undecidable manual P 53 0.2302 50 -0.01 97
IV.GAVE.EHZ. 2019-12-30T03:59:43.86 0.1 undecidable manual P 190 0.2644 50 -0.22 92
IT.MTCL.HGZ. 2019-12-30T03:59:42.44 0.1 undecidable manual S 39 0.0531 152 -0.01 100
IV.NRCA.HHZ. 2019-12-30T03:59:42.29 0.1 positive manual P 135 0.1673 50 -0.14 95
IV.CESI.HHZ. 2019-12-30T03:59:42.86 0.1 undecidable manual S 325 0.063 147 0.2 96
IV.MC2.EHZ. 2019-12-30T03:59:42.63 0.1 undecidable manual P 103 0.1772 50 0.04 97
IV.FDMO.HHZ. 2019-12-30T03:59:41.73 0.1 negative manual P 49 0.1286 128 -0.01 99
IV.CESI.HHZ. 2019-12-30T03:59:40.91 0.1 negative manual P 325 0.063 147 0.17 97
IT.MTCL.HGZ. 2019-12-30T03:59:40.71 0.1 positive manual P 39 0.0531 152 0.09 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.4 0.00039699645 0.0608 AML other m 2019-12-30T03:59:42.79
IV.CESI.HHN. ML:1.4 0.00038720075 0.0608 AML other m 2019-12-30T03:59:42.81
IV.CESI.HNN. ML:1.4 0.0003439919 0.1888 AML other m 2019-12-30T03:59:42.87
IV.CESI.HNE. ML:1.4 0.0003546717 0.0704 AML other m 2019-12-30T03:59:42.79
IV.FDMO.HHE. ML:1.3 0.0001916924 0.2016 AML other m 2019-12-30T03:59:44.33
IV.FDMO.HHN. ML:1.4 0.0002455636 0.2208 AML other m 2019-12-30T03:59:44.33
IV.NRCA.HHN. ML:1.6 0.00027693725 0.2208 AML other m 2019-12-30T03:59:45.31
IV.NRCA.HNN. ML:1.6 0.0003232329 0.2208 AML other m 2019-12-30T03:59:45.42
IV.NRCA.HNE. ML:1.6 0.00029898455 0.1312 AML other m 2019-12-30T03:59:45.51
IV.NRCA.HHE. ML:1.6 0.00032861975 0.1184 AML other m 2019-12-30T03:59:45.57
IV.CSP1.EHN. ML:1 5.6931135E-5 0.2592 AML other m 2019-12-30T03:59:47.50
IV.CSP1.EHE. ML:1.2 8.4865875E-5 0.24 AML other m 2019-12-30T03:59:48.19
IV.GAVE.EHE. ML:1.2 8.665415E-5 0.2016 AML other m 2019-12-30T03:59:49.15
IV.GAVE.HNE. ML:1.3 0.00010724312 0.48 AML other m 2019-12-30T03:59:51.59
IV.GAVE.EHN. ML:1.2 7.955591E-5 0.1408 AML other m 2019-12-30T03:59:50.47
IV.GAVE.HNN. ML:1.5 0.00017181785 0.8608 AML other m 2019-12-30T03:59:49.57
IV.SNTG.HNE. ML:1.5 0.000121548125 0.5888 AML other m 2019-12-30T03:59:58.59
IV.SNTG.HHN. ML:1.1 5.243764E-5 1.6032 AML other m 2019-12-30T04:00:01.42
IV.SNTG.HNN. ML:1.8 0.00024189565 0.6816 AML other m 2019-12-30T03:59:46.51
IV.SNTG.HHE. ML:0.9 3.4535455E-5 0.1024 AML other m 2019-12-30T03:59:50.30
IV.EL6.EHE. ML:1.7 0.00015878985 1.68 AML other m 2019-12-30T04:00:01.16
IV.EL6.EHN. ML:1.8 0.00017655145 1.8784 AML other m 2019-12-30T04:00:03.66
IV.ARVD.HHN. ML:1.6 7.88047E-5 1.4592 AML other m 2019-12-30T04:00:02.77
IV.ARVD.HHE. ML:1.5 6.091003E-5 1.76 AML other m 2019-12-30T03:59:51.02
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download