Earthquake with magnitude of ML 0.9 on date 08-02-2020 and time 19:34:23 (UTC) in region 3 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km E Castelsantangelo sul Nera (MC), on

  • 08-02-2020 19:34:23 (UTC)
  • 08-02-2020 20:34:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9040, 13.1850 at 11 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 3 281 281
Ussita MC 6 444 725
Visso MC 8 1107 1832
Bolognola MC 11 142 1974
Montemonaco AP 12 604 2578
Preci PG 12 724 3302
Montefortino FM 14 1178 4480
Montegallo AP 14 523 5003
Acquacanina MC 14 121 5124
Norcia PG 14 4957 10081
Fiastra MC 15 559 10640
Amandola FM 16 3629 14269
Fiordimonte MC 17 202 14471
Arquata del Tronto AP 17 1178 15649
Sarnano MC 18 3264 18913
Monte Cavallo MC 18 145 19058
Pieve Torina MC 19 1458 20516
Pievebovigliana MC 19 866 21382
Comunanza AP 20 3166 24548

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
58 Km NE of Terni (111501 inhabitants)
64 Km N of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
97 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 0.9 2020-02-08
19:34:23
42.9043 13.185 11 2020-02-08
19:42:12
Sala Sismica INGV-Roma 76353631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-08 19:34:23 ± 0.05
Latitude 42.9043 ± 0.0027
Longitude 13.1850 ± 0.0037
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76353631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 90
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00719
Epicentral distance of station farthest from the epicenter (degree) 0.41639
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 76353631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-08 19:42:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2020-02-08T19:34:34.41 0.3 undecidable manual S 158 32.745 91 -0.1 72
IV.TERO.HHZ. 2020-02-08T19:34:32.01 0.1 undecidable manual P 132 46.2204 91 0.15 91
IV.CESI.HHZ. 2020-02-08T19:34:32.69 0.3 undecidable manual S 296 25.3524 92 0.16 71
IV.CSP1.EHZ. 2020-02-08T19:34:31.33 0.3 undecidable manual S 4 20.868 93 0 73
IV.FDMO.HHZ. 2020-02-08T19:34:30.13 0.3 undecidable manual S 332 16.6722 96 -0.08 73
IV.SMA1.EHZ. 2020-02-08T19:34:29.76 0.1 undecidable manual P 158 32.745 91 -0.01 96
IV.MML1.HNZ. 2020-02-08T19:34:29.20 0.1 undecidable manual P 323 28.9488 91 0.02 97
IV.NRCA.HHZ. 2020-02-08T19:34:28.33 0.3 undecidable manual S 216 9.7791 124 -0.14 74
IV.CESI.HHZ. 2020-02-08T19:34:28.62 0.1 undecidable manual P 296 25.3524 92 -0.01 97
IV.MTRA.EHZ. 2020-02-08T19:34:28.19 0.1 undecidable manual P 134 23.754 92 -0.2 95
IV.MMO1.EHZ. 2020-02-08T19:34:28.65 0.3 undecidable manual S 93 11.5773 115 -0.24 72
IV.MF5.EHZ. 2020-02-08T19:34:28.83 0.1 undecidable manual P 67 24.1536 92 0.38 90
IV.PF6.EHZ. 2020-02-08T19:34:28.57 0.1 undecidable manual P 2 25.9518 92 -0.15 95
IV.FDMO.HHZ. 2020-02-08T19:34:27.21 0.1 undecidable manual P 332 16.6722 96 -0.08 97
IV.CSP1.EHZ. 2020-02-08T19:34:27.89 0.1 undecidable manual P 4 20.868 93 -0.05 97
IT.MTCL.HGZ. 2020-02-08T19:34:27.44 0.1 undecidable manual P 303 18.0708 94 -0.07 98
IV.NRCA.HHZ. 2020-02-08T19:34:26.34 0.1 undecidable manual P 216 9.7791 124 0.06 99
IV.MMO1.EHZ. 2020-02-08T19:34:26.53 0.1 undecidable manual P 93 11.5773 115 0 100
IV.MC2.EHZ. 2020-02-08T19:34:25.85 0.1 undecidable manual P 23 0.7992 175 0.27 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.1 0.000156 0.16 AML other m 2020-02-08T19:34:28.98
IV.NRCA.HHN. ML:1.1 0.0001475 1.9 AML other m 2020-02-08T19:34:29.04
IV.FDMO.HHN. ML:1.2 0.0001275 0.2 AML other m 2020-02-08T19:34:30.32
IV.FDMO.HHE. ML:0.9 0.000071 0.86 AML other m 2020-02-08T19:34:30.49
IV.CESI.HHN. ML:0.8 0.000036 0.22 AML other m 2020-02-08T19:34:32.85
IV.CESI.HHE. ML:0.7 0.00002875 0.92 AML other m 2020-02-08T19:34:33.76
IV.TERO.HHE. ML:0.7 0.0000133 1 AML other m 2020-02-08T19:34:38.04
IV.TERO.HHN. ML:0.8 0.00002005 0.42 AML other m 2020-02-08T19:34:38.96
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