Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 12-07-2020 and time 03:04:57 (Italy) in region 5 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.3 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on

  • 12-07-2020 01:04:57 (UTC)
  • 12-07-2020 03:04:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8640, 13.1990 at 13 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 10 444 725
Montemonaco AP 11 604 1329
Montegallo AP 11 523 1852
Norcia PG 12 4957 6809
Visso MC 12 1107 7916
Arquata del Tronto AP 13 1178 9094
Preci PG 13 724 9818
Montefortino FM 15 1178 10996
Bolognola MC 15 142 11138
Amandola FM 18 3629 14767
Acquacanina MC 19 121 14888
Accumoli RI 19 667 15555
Fiastra MC 20 559 16114

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
88 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 1.3 2020-07-12
01:04:57		 42.8638 13.1987 13 2020-07-12
01:15:09		 Sala Sismica INGV-Roma 80966461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-12 01:04:57 ± 0.06
Latitude 42.8638 ± 0.0027
Longitude 13.1987 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80966461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 12
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
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) 64
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.47035
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 80966461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-12 01:15:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-07-12T01:05:23.83 3.0 positive manual P 0.95 0
IV.LPEL.HHZ. 2020-07-12T01:05:19.12 3.0 negative manual P 0.81 0
IV.EL6.EHZ. 2020-07-12T01:05:13.80 0.3 undecidable manual S 351 52.2033 93 0.35 66
IV.TERO.HHZ. 2020-07-12T01:05:10.94 0.3 undecidable manual S 129 42.5241 94 0.08 71
IV.RM33.EHZ. 2020-07-12T01:05:10.32 0.3 undecidable manual S 178 39.4272 95 0.29 68
IV.LNSS.HHZ. 2020-07-12T01:05:08.24 0.3 undecidable manual S 204 31.746 97 0.25 69
IV.CESI.HHZ. 2020-07-12T01:05:07.28 0.6 undecidable manual S 303 28.5492 98 0.12 48
IV.MF5.EHZ. 2020-07-12T01:05:06.79 0.3 undecidable manual S 57 25.2525 100 0.5 67
IV.SMA1.EHZ. 2020-07-12T01:05:06.93 0.3 undecidable manual S 157 28.1496 99 -0.13 72
IV.EL6.EHZ. 2020-07-12T01:05:06.29 0.1 undecidable manual P 351 52.2033 93 -0.22 90
IV.T1299.EHE. 2020-07-12T01:05:06.90 0.3 undecidable manual S 165 26.3514 100 0.32 69
IT.MTCL.HGZ. 2020-07-12T01:05:05.11 0.3 undecidable manual S 312 21.6672 104 -0.24 71
IV.RM33.EHZ. 2020-07-12T01:05:04.51 0.1 undecidable manual P 178 39.4272 95 -0.03 96
IV.MTRA.EHZ. 2020-07-12T01:05:04.71 0.3 undecidable manual S 126 20.0688 106 -0.22 71
IV.TERO.HHZ. 2020-07-12T01:05:04.69 0.1 undecidable manual P 129 42.5241 94 -0.33 90
IV.FDMO.HHZ. 2020-07-12T01:05:04.86 0.3 undecidable manual S 335 21.1677 105 -0.36 69
IV.MNTT.EHZ. 2020-07-12T01:05:04.96 0.1 undecidable manual P 56 39.0276 95 0.48 87
IV.FEMA.HNZ. 2020-07-12T01:05:04.15 0.3 undecidable manual S 312 16.2726 114 0.16 73
IV.LNSS.HHZ. 2020-07-12T01:05:03.35 0.1 undecidable manual P 204 31.746 97 -0.01 97
IV.MMO1.EHZ. 2020-07-12T01:05:02.54 0.3 undecidable manual S 69 11.1777 129 -0.27 71
IV.T1299.EHE. 2020-07-12T01:05:02.60 0.1 undecidable manual P 165 26.3514 100 0.05 97
IV.MF5.EHZ. 2020-07-12T01:05:02.44 0.1 undecidable manual P 57 25.2525 100 0.06 98
IV.MC2.EHZ. 2020-07-12T01:05:02.05 0.3 undecidable manual S 352 5.2947 153 0.22 74
IV.SMA1.EHZ. 2020-07-12T01:05:02.67 0.1 undecidable manual P 157 28.1496 99 -0.15 96
IV.NRCA.HNZ. 2020-07-12T01:05:02.23 0.3 undecidable manual S 244 7.6812 142 0.07 75
IV.CESI.HHZ. 2020-07-12T01:05:02.80 0.1 undecidable manual P 303 28.5492 98 -0.08 97
IV.FEMA.HNZ. 2020-07-12T01:05:01.05 0.1 undecidable manual P 312 16.2726 114 0 100
IT.MTCL.HGZ. 2020-07-12T01:05:01.67 0.1 undecidable manual P 312 21.6672 104 -0.17 97
IV.MTRA.EHZ. 2020-07-12T01:05:01.39 0.1 undecidable manual P 126 20.0688 106 -0.2 96
IV.FDMO.HHZ. 2020-07-12T01:05:01.47 0.1 undecidable manual P 335 21.1677 105 -0.29 94
IV.NRCA.HNZ. 2020-07-12T01:05:00.08 0.1 undecidable manual P 244 7.6812 142 0.09 100
IV.MMO1.EHZ. 2020-07-12T01:05:00.24 0.1 undecidable manual P 69 11.1777 129 -0.13 98
IV.MC2.EHZ. 2020-07-12T01:04:59.95 0.1 undecidable manual P 352 5.2947 153 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.8 0.0008440000000000001 1.02 AML other m 2020-07-12T01:05:02.85
IV.NRCA.HNN. ML:1.8 0.0008225 1.04 AML other m 2020-07-12T01:05:02.86
IV.NRCA.HNE. ML:1.7 0.0006115 1.12 AML other m 2020-07-12T01:05:03.02
IV.NRCA.HHE. ML:1.7 0.000647 1.12 AML other m 2020-07-12T01:05:03.02
IV.MTRA.EHE. ML:1.2 0.0001205 1.54 AML other m 2020-07-12T01:05:04.83
IV.MTRA.EHN. ML:1.2 0.0000937 0.18 AML other m 2020-07-12T01:05:05.13
IV.FDMO.HHN. ML:1.2 0.00009850000000000001 0.28 AML other m 2020-07-12T01:05:05.23
IV.FDMO.HHE. ML:1.0 0.000058099999999999996 0.48 AML other m 2020-07-12T01:05:06.66
IV.SMA1.EHE. ML:1.2 0.00008035 0.24 AML other m 2020-07-12T01:05:07.42
IV.CESI.HHN. ML:1.3 0.00008815 0.28 AML other m 2020-07-12T01:05:07.56
IV.SMA1.EHN. ML:1.2 0.00008259999999999999 1.2 AML other m 2020-07-12T01:05:07.20
IV.CESI.HHE. ML:1.2 0.00006950000000000001 0.88 AML other m 2020-07-12T01:05:08.22
IV.RM33.EHN. ML:1.1 0.0000453 0.28 AML other m 2020-07-12T01:05:10.81
IV.RM33.EHE. ML:1.3 0.00006654999999999999 0.7 AML other m 2020-07-12T01:05:11.12
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