Earthquake with magnitude of ML 1.4 on date 30-12-2019 and time 04:59:38 (Italy) 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) 42.9530, 12.9540 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
Bulletin
Rev1000
ML 1.4 2019-12-30
03:59:38
42.9528 12.9542 11 2020-02-28
16:42:24
Bollettino Sismico Italiano INGV 76434231
Reviewed
Rev100
ML 1.6 2019-12-30
03:59:37
42.9642 12.9472 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 42.9528 ± 0.0045
Longitude 12.9542 ± 0.0074
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) 550.0
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(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-12-30T03:59:52.65 0.6 undecidable manual S 16 43.4232 50 0.44 43
IV.MMO1.EHZ. 2019-12-30T03:59:49.09 0.1 undecidable manual S 101 30.8469 50 0.24 91
IV.GAVE.EHZ. 2019-12-30T03:59:48.54 0.1 undecidable manual S 190 29.3484 50 0.1 94
IV.ARVD.HHZ. 2019-12-30T03:59:48.78 0.6 undecidable manual P 359 60.495 50 -0.11 44
IV.CSP1.EHZ. 2019-12-30T03:59:47.23 0.1 undecidable manual S 53 25.5522 50 -0.2 93
IV.MC2.EHZ. 2019-12-30T03:59:46.44 0.1 undecidable manual S 103 19.6692 50 0.59 85
IV.EL6.EHZ. 2019-12-30T03:59:46.20 0.1 positive manual P 16 43.4232 50 -0.06 93
IV.NRCA.HHZ. 2019-12-30T03:59:45.27 0.1 undecidable manual S 135 18.5703 50 -0.3 92
IV.FDMO.HHZ. 2019-12-30T03:59:44.05 0.1 undecidable manual S 49 14.2746 128 -0.32 92
IV.MMO1.EHZ. 2019-12-30T03:59:44.26 0.1 positive manual P 101 30.8469 50 -0.06 95
IV.SNTG.HHZ. 2019-12-30T03:59:44.53 0.1 positive manual P 358 33.5442 50 -0.21 92
IV.CSP1.EHZ. 2019-12-30T03:59:43.49 0.1 undecidable manual P 53 25.5522 50 -0.01 97
IV.GAVE.EHZ. 2019-12-30T03:59:43.86 0.1 undecidable manual P 190 29.3484 50 -0.22 92
IT.MTCL.HGZ. 2019-12-30T03:59:42.44 0.1 undecidable manual S 39 5.8941 152 -0.01 100
IV.NRCA.HHZ. 2019-12-30T03:59:42.29 0.1 positive manual P 135 18.5703 50 -0.14 95
IV.CESI.HHZ. 2019-12-30T03:59:42.86 0.1 undecidable manual S 325 6.993 147 0.2 96
IV.MC2.EHZ. 2019-12-30T03:59:42.63 0.1 undecidable manual P 103 19.6692 50 0.04 97
IV.FDMO.HHZ. 2019-12-30T03:59:41.73 0.1 negative manual P 49 14.2746 128 -0.01 99
IV.CESI.HHZ. 2019-12-30T03:59:40.91 0.1 negative manual P 325 6.993 147 0.17 97
IT.MTCL.HGZ. 2019-12-30T03:59:40.71 0.1 positive manual P 39 5.8941 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 0.00034399189999999996 0.1888 AML other m 2019-12-30T03:59:42.87
IV.CESI.HNE. ML:1.4 0.00035467170000000006 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 0.00032323290000000005 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:1.0 0.000056931135000000004 0.2592 AML other m 2019-12-30T03:59:47.50
IV.CSP1.EHE. ML:1.2 0.00008486587500000001 0.24 AML other m 2019-12-30T03:59:48.19
IV.GAVE.EHE. ML:1.2 0.00008665415 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 0.00007955591 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 0.00005243764 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 0.000034535455 0.1024 AML other m 2019-12-30T03:59:50.30
IV.EL6.EHE. ML:1.7 0.00015878985000000002 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 0.00007880470000000001 1.4592 AML other m 2019-12-30T04:00:02.77
IV.ARVD.HHE. ML:1.5 0.00006091003000000001 1.76 AML other m 2019-12-30T03:59:51.02
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