Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.6 on date 02-05-2020 and time 16:23:49 (Italy) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.6 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 02-05-2020 14:23:49 (UTC)
  • 02-05-2020 16:23:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8570, 13.2200 at 8 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 7 281 281
Montegallo AP 9 523 804
Montemonaco AP 10 604 1408
Arquata del Tronto AP 11 1178 2586
Ussita MC 12 444 3030
Norcia PG 13 4957 7987
Visso MC 14 1107 9094
Montefortino FM 14 1178 10272
Preci PG 15 724 10996
Bolognola MC 15 142 11138
Amandola FM 18 3629 14767
Accumoli RI 18 667 15434
Acquasanta Terme AP 18 2916 18350
Comunanza AP 20 3166 21516
Acquacanina MC 20 121 21637

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
88 Km S of Ancona (100861 inhabitants)
92 Km W of Pescara (121014 inhabitants)
96 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 0.6 2020-05-02
14:23:49		 42.8567 13.2198 8 2020-05-02
14:38:01		 Sala Sismica INGV-Roma 78768021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-02 14:23:49 ± 0.13
Latitude 42.8567 ± 0.0063
Longitude 13.2198 ± 0.0098
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78768021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 855
Semi-minor axis of confidence ellipse (meter) 371
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 98
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48024
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 78768021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-02 14:38:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPDG.HHZ. 2020-05-02T14:25:43.19 3.0 positive manual Pn 3.9 0
IV.PTRP.HHZ. 2020-05-02T14:25:36.47 3.0 undecidable manual Sg 17.629999 0
IV.GMB.BHZ. 2020-05-02T14:25:19.40 3.0 undecidable manual Pg 12.63 0
IV.SLCN.HHZ. 2020-05-02T14:25:14.83 3.0 undecidable manual Sn -2.68 0
IV.CTI.HHZ. 2020-05-02T14:25:11.80 3.0 undecidable manual Sg 3.05 0
OX.MPRI.HHZ. 2020-05-02T14:25:06.43 3.0 undecidable manual Sg -0.32 0
IV.SARZ.HHZ. 2020-05-02T14:24:42.84 3.0 negative manual Pn 1.43 0
IV.SAMA.EHZ. 2020-05-02T14:24:37.41 3.0 undecidable manual Sn 0.81 0
IV.EUCT.HNZ. 2020-05-02T14:24:37.06 3.0 negative manual Pn -4.46 0
CR.ZAG.BHZ. 2020-05-02T14:24:35.94 3.0 undecidable manual Pg 2.1 0
IV.CTI.HHZ. 2020-05-02T14:24:35.79 3.0 undecidable manual Pg 2.86 0
IV.VIVA.HHZ. 2020-05-02T14:24:33.91 3.0 undecidable manual Sn -2.28 0
IV.PAOL.HHZ. 2020-05-02T14:24:32.07 3.0 negative manual Pg 6.77 0
IV.ZONE.HHZ. 2020-05-02T14:24:32.65 3.0 positive manual Pn -5.85 0
IV.MNTV.HNZ. 2020-05-02T14:24:25.70 3.0 negative manual Pn -2.28 0
IV.NDIM.HNZ. 2020-05-02T14:24:20.70 3.0 negative manual Pn -4.13 0
TV.SF04.EHZ. 2020-05-02T14:24:12.64 3.0 undecidable manual Pg 1.47 0
IV.EL6.EHZ. 2020-05-02T14:24:08.24 0.6 undecidable manual S 350 53.3022 50 0.97 34
IV.ARRO.EHZ. 2020-05-02T14:24:06.56 3.0 undecidable manual Pg 2.23 0
IV.MML1.EHZ. 2020-05-02T14:24:02.74 0.6 undecidable manual S 325 34.9428 50 0.39 44
IV.CESI.HHZ. 2020-05-02T14:24:00.77 0.6 undecidable manual S 303 30.4473 105 -0.14 47
IV.SMA1.EHN. 2020-05-02T14:24:00.10 0.6 undecidable manual S 159 26.751 107 0.4 45
IV.CSP1.EHZ. 2020-05-02T14:24:00.00 0.6 undecidable manual S 357 26.1516 108 0.52 43
IV.EL6.EHZ. 2020-05-02T14:23:59.25 0.1 undecidable manual P 350 53.3022 50 -0.7 77
IV.MTRA.HNZ. 2020-05-02T14:23:59.98 3.0 undecidable manual P 0.81 0
IV.FDMO.HHZ. 2020-05-02T14:23:57.97 0.6 undecidable manual S 332 22.6551 110 -0.38 45
IV.ARVD.HHZ. 2020-05-02T14:23:56.96 3.0 undecidable manual P 0.79 0
IV.MML1.EHZ. 2020-05-02T14:23:56.80 0.1 undecidable manual P 325 34.9428 50 -0.31 90
IV.CESI.HHZ. 2020-05-02T14:23:56.97 0.6 negative manual P 303 30.4473 105 0.68 40
IV.SMA1.EHN. 2020-05-02T14:23:55.36 0.1 undecidable manual P 159 26.751 107 -0.22 93
IV.CSP1.EHZ. 2020-05-02T14:23:55.43 1.0 positive manual P 357 26.1516 108 -0.03 24
IV.NRCA.HNE. 2020-05-02T14:23:54.18 0.6 undecidable manual S 253 8.9799 133 -0.03 50
IV.FDMO.HHZ. 2020-05-02T14:23:54.80 1.0 negative manual P 332 22.6551 110 0 24
IV.MMO1.EHE. 2020-05-02T14:23:54.41 0.6 undecidable manual S 61 9.879 130 -0.04 50
IV.SSFR.HHZ. 2020-05-02T14:23:53.06 3.0 undecidable manual P 0
IV.MC2.EHZ. 2020-05-02T14:23:53.32 0.6 undecidable manual S 338 6.5934 142 -0.32 47
IV.MMO1.EHE. 2020-05-02T14:23:52.64 0.1 undecidable manual P 61 9.879 130 0.09 98
IV.NRCA.HNE. 2020-05-02T14:23:52.59 0.1 undecidable manual P 253 8.9799 133 0.18 97
IV.MC2.EHZ. 2020-05-02T14:23:52.11 0.1 undecidable manual P 338 6.5934 142 0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00002153829 0.1984 AML other m 2020-05-02T14:24:00.84
IV.FDMO.HHN. ML:0.4 0.000017207415 0.1408 AML other m 2020-05-02T14:23:58.77
IV.CSP1.EHE. ML:0.7 0.000030169545 1.4976 AML other m 2020-05-02T14:24:00.31
IV.CSP1.EHN. ML:0.4 0.000015516304999999996 0.2368 AML other m 2020-05-02T14:24:02.85
IV.CESI.HNE. ML:1.4 0.00011590082000000001 0.9792 AML other m 2020-05-02T14:23:58.90
IV.CESI.HHN. ML:0.7 0.00002349197 0.2624 AML other m 2020-05-02T14:24:01.96
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