Earthquake with magnitude of ML 0.9 on date 02-08-2020 and time 05:40:05 (Italy) in region 5 km SE Castelsantangelo sul Nera (MC)

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

  • 02-08-2020 03:40:05 (UTC)
  • 02-08-2020 05:40:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8710, 13.2080 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
Ussita MC 10 444 725
Montemonaco AP 10 604 1329
Montegallo AP 11 523 1852
Visso MC 12 1107 2959
Norcia PG 13 4957 7916
Arquata del Tronto AP 13 1178 9094
Montefortino FM 14 1178 10272
Preci PG 14 724 10996
Bolognola MC 14 142 11138
Amandola FM 17 3629 14767
Acquacanina MC 18 121 14888
Fiastra MC 19 559 15447
Comunanza AP 20 3166 18613
Accumoli RI 20 667 19280
Sarnano MC 20 3264 22544
Acquasanta Terme AP 20 2916 25460

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km NW of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
60 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
87 Km SW of Ancona (100861 inhabitants)
94 Km W of Pescara (121014 inhabitants)
98 Km NW of Chieti (51815 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 2020-08-02
03:40:05
42.8712 13.2077 7 2020-08-02
03:53:22
Sala Sismica INGV-Roma 81566151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-02 03:40:05 ± 0.06
Latitude 42.8712 ± 0.0027
Longitude 13.2077 ± 0.0049
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 81566151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 379
Semi-minor axis of confidence ellipse (meter) 72
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 67
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 28
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46405
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 81566151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-02 03:53:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-08-02T03:40:23.65 0.3 undecidable manual S 350 51.5151 50 0.46 64
IV.SNTG.HNZ. 2020-08-02T03:40:21.82 0.3 undecidable manual S 333 47.8188 50 -0.37 66
IV.MML1.HNZ. 2020-08-02T03:40:17.29 0.3 undecidable manual S 325 33.0447 101 -0.37 67
IV.PF6.EHZ. 2020-08-02T03:40:16.60 0.3 undecidable manual S 358 29.6481 103 0.09 72
IV.EL6.EHZ. 2020-08-02T03:40:16.27 0.3 undecidable manual P 350 51.5151 50 0.35 65
IV.CESI.HNZ. 2020-08-02T03:40:16.37 0.3 undecidable manual S 301 28.749 103 0.16 71
IV.SNTG.HNZ. 2020-08-02T03:40:15.22 0.3 undecidable manual P 333 47.8188 50 -0.12 69
IV.T1299.HNZ. 2020-08-02T03:40:15.91 0.3 undecidable manual S 167 26.9508 104 0.3 69
IV.GUMA.HHZ. 2020-08-02T03:40:15.08 0.3 undecidable manual S 26 23.6541 106 0.59 64
IV.SMA1.EHN. 2020-08-02T03:40:15.82 0.3 undecidable manual S 159 28.6491 103 -0.36 68
IV.TERO.HHZ. 2020-08-02T03:40:14.07 3.0 undecidable manual P 0.54 0
IV.CSP1.EHZ. 2020-08-02T03:40:14.95 0.3 undecidable manual S 359 24.4533 105 0.17 71
IV.FDMO.HHZ. 2020-08-02T03:40:13.54 0.1 undecidable manual S 332 20.7681 108 0 99
IV.MTRA.HNE. 2020-08-02T03:40:13.49 0.3 undecidable manual S 129 19.9689 108 0.23 71
IV.PF6.EHZ. 2020-08-02T03:40:12.06 0.3 undecidable manual P 358 29.6481 103 0 73
IV.PIEI.HHZ. 2020-08-02T03:40:12.62 3.0 undecidable manual P -0.02 0
IV.MML1.HNZ. 2020-08-02T03:40:12.39 0.3 undecidable manual P 325 33.0447 101 -0.33 68
IV.CESI.HNZ. 2020-08-02T03:40:11.67 0.3 undecidable manual P 301 28.749 103 -0.22 70
IV.CSP1.EHZ. 2020-08-02T03:40:11.08 0.3 undecidable manual P 359 24.4533 105 0.02 73
IV.SMA1.EHN. 2020-08-02T03:40:11.58 0.3 undecidable manual P 159 28.6491 103 -0.29 69
IV.T1299.HNZ. 2020-08-02T03:40:11.68 0.3 undecidable manual P 167 26.9508 104 0.14 71
IV.MTRA.HNE. 2020-08-02T03:40:10.26 0.3 undecidable manual P 129 19.9689 108 0.08 73
IV.GUMA.HHZ. 2020-08-02T03:40:10.63 0.3 undecidable manual P 26 23.6541 106 -0.26 70
IV.FDMO.HHZ. 2020-08-02T03:40:10.25 0.1 undecidable manual P 332 20.7681 108 -0.1 97
IV.MMO1.EHZ. 2020-08-02T03:40:09.94 0.1 undecidable manual S 72 10.1787 123 -0.25 96
IV.NRCA.HHZ. 2020-08-02T03:40:09.96 0.1 undecidable manual S 241 8.6802 127 0.21 97
IV.MMO1.EHZ. 2020-08-02T03:40:08.26 0.1 undecidable manual P 72 10.1787 123 -0.15 98
IV.NRCA.HHZ. 2020-08-02T03:40:08.28 0.1 positive manual P 241 8.6802 127 0.12 99
IV.MC2.EHZ. 2020-08-02T03:40:08.87 0.1 undecidable manual S 341 4.6953 144 0.08 100
IV.MC2.EHZ. 2020-08-02T03:40:07.49 0.1 undecidable manual P 341 4.6953 144 -0.11 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.1 0.00021833585 0.1392 AML other m 2020-08-02T03:40:10.32
IV.NRCA.HHN. ML:1.0 0.000172624 0.0992 AML other m 2020-08-02T03:40:11.08
IV.NRCA.HNE. ML:1.1 0.00020704519999999998 0.1184 AML other m 2020-08-02T03:40:10.46
IV.TERO.HHE. ML:0.5 0.0000107612365 0.2992 AML other m 2020-08-02T03:40:20.50
IV.TERO.HHN. ML:0.5 0.000010550656 0.3008 AML other m 2020-08-02T03:40:20.26
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