Earthquake with magnitude of ML 0.9 on date 08-01-2020 and time 20:47:50 (Italy) in region 5 km SW Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 5 km SW Castelsantangelo sul Nera (MC), on

  • 08-01-2020 19:47:50 (UTC)
  • 08-01-2020 20:47:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8660, 13.1050 at 7 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.

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
Preci PG 6 724 1005
Visso MC 7 1107 2112
Norcia PG 8 4957 7069
Ussita MC 9 444 7513
Sellano PG 15 1079 8592
Cerreto di Spoleto PG 16 1075 9667
Monte Cavallo MC 17 145 9812
Bolognola MC 18 142 9954
Cascia PG 18 3217 13171
Montemonaco AP 19 604 13775
Montegallo AP 19 523 14298
Arquata del Tronto AP 19 1178 15476
Fiordimonte MC 19 202 15678
Acquacanina MC 19 121 15799
Fiastra MC 19 559 16358

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
96 Km NE of Viterbo (67173 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 0.9 2020-01-08
19:47:50
42.8663 13.105 7 2020-01-08
19:54:03
Sala Sismica INGV-Roma 75390871
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-08 19:47:50 ± 0.09
Latitude 42.8663 ± 0.0018
Longitude 13.1050 ± 0.0037
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75390871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 338
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 280
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 75390871
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-08 19:54:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2020-01-08T19:48:03.32 3.0 negative manual P -0.62 0
IV.LNSS.HHZ. 2020-01-08T19:48:00.88 0.6 undecidable manual S 190 29.6481 102 0 50
IV.CSP1.EHZ. 2020-01-08T19:47:59.59 0.6 undecidable manual S 18 26.2515 104 -0.15 49
IV.GAVE.EHZ. 2020-01-08T19:47:59.89 0.6 undecidable manual S 222 25.8519 104 0.31 47
IV.CESI.HHZ. 2020-01-08T19:47:58.57 0.6 undecidable manual S 313 22.3554 106 0.14 49
IV.MMO1.EHZ. 2020-01-08T19:47:57.33 0.6 undecidable manual S 78 18.3705 110 0.21 49
IV.FDMO.HHZ. 2020-01-08T19:47:57.37 0.6 undecidable manual S 356 18.9699 109 0.08 50
IV.LNSS.HHZ. 2020-01-08T19:47:56.21 0.1 undecidable manual P 190 29.6481 102 -0.22 96
IV.CSP1.EHZ. 2020-01-08T19:47:55.61 1.0 negative manual P 18 26.2515 104 -0.16 24
IV.GAVE.EHZ. 2020-01-08T19:47:55.98 1.0 undecidable manual P 222 25.8519 104 0.3 24
IV.FDMO.HHZ. 2020-01-08T19:47:54.29 0.6 positive manual P 356 18.9699 109 -0.06 50
IV.CESI.HHZ. 2020-01-08T19:47:54.92 1.0 undecidable manual P 313 22.3554 106 -0.09 25
IV.MMO1.EHZ. 2020-01-08T19:47:54.27 0.3 undecidable manual P 78 18.3705 110 0.02 76
IT.MTCL.HGZ. 2020-01-08T19:47:53.80 0.1 undecidable manual P 329 16.5723 112 -0.11 100
IV.MC2.EHZ. 2020-01-08T19:47:52.70 0.6 positive manual P 54 8.4804 128 0.22 50
IV.NRCA.HHZ. 2020-01-08T19:47:52.78 0.6 undecidable manual S 168 3.6963 151 -0.17 50
IV.NRCA.HHZ. 2020-01-08T19:47:51.83 0.6 undecidable manual P 168 3.6963 151 -0.02 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.0 0.0009899433 0.1792 AML other m 2020-01-08T19:47:52.85
IV.NRCA.HHN. ML:0.0 0.0008953552 0.1408 AML other m 2020-01-08T19:47:53.25
IV.NRCA.HNE. ML:0.0 0.0009332457 0.1792 AML other m 2020-01-08T19:47:52.85
IV.NRCA.HNN. ML:0.0 0.0008873926000000001 0.1408 AML other m 2020-01-08T19:47:53.25
IV.FDMO.HHE. ML:0.8 0.000049839204999999996 0.2176 AML other m 2020-01-08T19:47:57.44
IV.FDMO.HHN. ML:0.6 0.0000360691725 0.2944 AML other m 2020-01-08T19:47:57.25
IV.CESI.HNE. ML:1.3 0.00013746986 0.9856 AML other m 2020-01-08T19:48:06.20
IV.CESI.HNN. ML:1.4 0.0001595085 1.1776 AML other m 2020-01-08T19:47:56.38
IV.CESI.HHE. ML:0.6 0.000028419164999999998 0.1664 AML other m 2020-01-08T19:47:58.71
IV.CESI.HHN. ML:0.6 0.000027852839000000002 0.1152 AML other m 2020-01-08T19:47:59.02
IV.CSP1.EHE. ML:0.6 0.000022828150000000003 0.2304 AML other m 2020-01-08T19:47:59.89
IV.GAVE.EHE. ML:0.9 0.000048414620000000004 0.1536 AML other m 2020-01-08T19:48:00.38
IV.GAVE.EHN. ML:0.8 0.00003837413 0.2048 AML other m 2020-01-08T19:47:59.77
IV.GAVE.HNE. ML:1.3 0.000122276355 0.704 AML other m 2020-01-08T19:47:57.21
IV.GAVE.HNN. ML:1.4 0.0001342642 1.536 AML other m 2020-01-08T19:48:00.27
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