Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.4 on date 12-01-2020 and time 17:28:11 (Italy) in region 5 km NE Castelsantangelo sul Nera (MC)

A magnitude ML 0.4 earthquake occured in region: 5 km NE Castelsantangelo sul Nera (MC), on

  • 12-01-2020 16:28:11 (UTC)
  • 12-01-2020 17:28:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9270, 13.1990 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.

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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
Castelsantangelo sul Nera MC 5 281 281
Ussita MC 5 444 725
Bolognola MC 8 142 867
Visso MC 9 1107 1974
Montemonaco AP 11 604 2578
Acquacanina MC 12 121 2699
Montefortino FM 12 1178 3877
Fiastra MC 13 559 4436
Preci PG 14 724 5160
Amandola FM 14 3629 8789
Montegallo AP 14 523 9312
Sarnano MC 15 3264 12576
Fiordimonte MC 15 202 12778
Norcia PG 17 4957 17735
Pievebovigliana MC 18 866 18601
Monte Cavallo MC 18 145 18746
Pieve Torina MC 18 1458 20204
Comunanza AP 18 3166 23370
Arquata del Tronto AP 19 1178 24548
Gualdo MC 19 815 25363

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
61 Km NE of Terni (111501 inhabitants)
66 Km N of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
98 Km NW of Pescara (121014 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 0.4 2020-01-12
16:28:11		 42.9272 13.1993 10 2020-01-12
16:41:03		 Sala Sismica INGV-Roma 75493871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-12 16:28:11 ± 0.04
Latitude 42.9272 ± 0.0018
Longitude 13.1993 ± 0.0025
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 75493871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 163
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 220
Circular confidence region, given by single value of horizontal uncertainty (meter) 160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25001
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 75493871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-12 16:41:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RCAV.EHZ. 2020-01-12T16:28:28.35 3.0 undecidable manual P 0 0
IV.MML1.EHE. 2020-01-12T16:28:21.58 0.3 undecidable manual S 318 27.75 50 0.08 72
IV.CSP1.EHZ. 2020-01-12T16:28:18.88 0.3 undecidable manual S 1 18.2706 120 0.08 73
IV.FDMO.HHZ. 2020-01-12T16:28:17.81 0.3 undecidable manual S 323 15.1737 124 -0.07 74
IV.NRCA.HNZ. 2020-01-12T16:28:17.15 0.3 undecidable manual S 214 12.4764 130 0.02 75
IV.CESX.HHZ. 2020-01-12T16:28:17.08 3.0 positive manual P -0.03 0
IV.MML1.EHE. 2020-01-12T16:28:17.15 0.3 undecidable manual P 318 27.75 50 -0.12 71
IV.SMA1.EHZ. 2020-01-12T16:28:16.56 3.0 undecidable manual P 0
IV.MMO1.EHZ. 2020-01-12T16:28:16.68 0.3 undecidable manual S 106 10.7781 134 -0.02 75
IV.CSP1.EHZ. 2020-01-12T16:28:15.67 0.3 undecidable manual P 1 18.2706 120 -0.04 74
IV.FDMO.HHZ. 2020-01-12T16:28:15.19 0.1 undecidable manual P 323 15.1737 124 0.01 99
IV.NRCA.HNZ. 2020-01-12T16:28:14.78 0.3 undecidable manual P 214 12.4764 130 0.03 74
IV.MMO1.EHZ. 2020-01-12T16:28:14.51 0.1 undecidable manual P 106 10.7781 134 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.1 0.000011806048000000001 0.3328 AML other m 2020-01-12T16:28:19.05
IV.CSP1.EHN. ML:0.4 0.000021022599999999998 0.9984 AML other m 2020-01-12T16:28:18.82
IV.CESX.HHE. ML:0.4 0.0000066298302 0.1664 AML other m 2020-01-12T16:28:21.45
IV.CESX.HHN. ML:0.7 0.000010290588605 0.1664 AML other m 2020-01-12T16:28:21.40
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