Earthquake with magnitude of ML 1.2 on date 12-03-2020 and time 23:04:11 (Italy) in region 7 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 1.2 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on

  • 12-03-2020 22:04:11 (UTC)
  • 12-03-2020 23:04:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8460, 13.2060 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 7 281 281
Montegallo AP 10 523 804
Norcia PG 11 4957 5761
Arquata del Tronto AP 11 1178 6939
Montemonaco AP 12 604 7543
Ussita MC 12 444 7987
Visso MC 14 1107 9094
Preci PG 14 724 9818
Montefortino FM 16 1178 10996
Bolognola MC 17 142 11138
Accumoli RI 17 667 11805
Acquasanta Terme AP 19 2916 14721
Amandola FM 19 3629 18350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
46 Km W of Teramo (54892 inhabitants)
56 Km NE of Terni (111501 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
86 Km W of Montesilvano (53738 inhabitants)
90 Km S of Ancona (100861 inhabitants)
93 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 1.2 2020-03-12
22:04:11
42.8462 13.2062 7 2020-03-12
22:13:03
Sala Sismica INGV-Roma 77224461
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-12 22:04:11 ± 0.05
Latitude 42.8462 ± 0.0018
Longitude 13.2062 ± 0.0037
Depth (km) 7 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77224461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 273
Semi-minor axis of confidence ellipse (meter) 101
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
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 30
Number of defining phases 30
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.48923
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 20
Type of magnitude ML
Reference to an origin 77224461
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-12 22:13:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-03-12T22:04:29.09 0.6 undecidable manual S 351 54.3012 50 0.16 45
IV.MNTT.EHZ. 2020-03-12T22:04:25.20 0.3 undecidable manual S 53 39.627 50 0.16 69
IV.RM33.EHZ. 2020-03-12T22:04:24.12 0.3 undecidable manual S 179 37.4292 101 -0.17 69
IV.CESI.HHZ. 2020-03-12T22:04:22.02 0.3 undecidable manual S 306 30.1476 103 0.19 69
IV.LNSS.HNE. 2020-03-12T22:04:22.25 0.3 undecidable manual S 207 30.1476 103 0.42 66
IV.EL6.EHZ. 2020-03-12T22:04:21.04 0.3 undecidable manual P 351 54.3012 50 -0.35 64
IV.MF5.EHZ. 2020-03-12T22:04:20.80 0.3 undecidable manual S 53 25.9518 105 0.4 67
IV.SMA1.EHZ. 2020-03-12T22:04:20.58 0.3 undecidable manual S 156 26.1516 105 0.11 71
IV.GUMA.HHZ. 2020-03-12T22:04:20.71 0.3 undecidable manual S 24 26.2515 105 0.21 70
IV.MNTT.EHZ. 2020-03-12T22:04:19.49 0.3 undecidable manual P 53 39.627 50 0.35 66
IV.FDMO.HHZ. 2020-03-12T22:04:19.30 0.3 undecidable manual S 335 23.2545 107 -0.21 70
IT.MTCL.HGE. 2020-03-12T22:04:19.68 0.3 undecidable manual S 314 23.4543 107 0.09 72
IV.MTRA.HNE. 2020-03-12T22:04:18.02 0.3 undecidable manual S 123 18.3705 111 0.11 72
IV.RM33.EHZ. 2020-03-12T22:04:18.38 0.3 undecidable manual P 179 37.4292 101 -0.33 67
IV.LNSS.HNE. 2020-03-12T22:04:17.19 0.3 undecidable manual P 207 30.1476 103 -0.1 71
IV.GUMA.HHZ. 2020-03-12T22:04:16.42 0.1 undecidable manual P 24 26.2515 105 -0.1 95
IV.CSP1.EHE. 2020-03-12T22:04:16.44 0.3 undecidable manual P 360 27.2505 104 -0.29 68
IV.MF5.EHZ. 2020-03-12T22:04:16.33 0.1 undecidable manual P 53 25.9518 105 -0.14 94
IV.CESI.HHZ. 2020-03-12T22:04:16.96 0.3 undecidable manual P 306 30.1476 103 -0.33 67
IV.T1299.HNE. 2020-03-12T22:04:16.24 0.1 undecidable manual P 165 24.2535 106 0.09 96
IV.SMA1.EHZ. 2020-03-12T22:04:16.26 0.3 undecidable manual P 156 26.1516 105 -0.25 69
IT.MTCL.HGE. 2020-03-12T22:04:16.32 0.3 undecidable manual P 314 23.4543 107 0.33 68
IV.MMO1.HNE. 2020-03-12T22:04:15.82 0.3 undecidable manual S 59 11.4774 121 0.08 73
IV.FDMO.HHZ. 2020-03-12T22:04:15.63 1.0 negative manual P 335 23.2545 107 -0.31 23
IV.NRCA.HHZ. 2020-03-12T22:04:14.82 0.3 undecidable manual S 260 7.5813 133 0.15 73
IV.MTRA.HNE. 2020-03-12T22:04:14.96 0.3 undecidable manual P 123 18.3705 111 -0.07 73
IV.MC2.EHZ. 2020-03-12T22:04:14.61 0.1 undecidable manual S 349 7.3815 133 -0.01 100
IV.MC2.EHZ. 2020-03-12T22:04:13.04 0.1 negative manual P 349 7.3815 133 -0.08 98
IV.NRCA.HHZ. 2020-03-12T22:04:13.30 0.1 undecidable manual P 260 7.5813 133 0.14 97
IV.MMO1.HNE. 2020-03-12T22:04:13.45 0.1 undecidable manual P 59 11.4774 121 -0.32 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.7 0.0008669575000000001 0.1408 AML other m 2020-03-12T22:04:15.98
IV.NRCA.HHN. ML:1.6 0.00074684405 0.0896 AML other m 2020-03-12T22:04:15.41
IV.NRCA.HNE. ML:1.6 0.0008279401499999999 0.1408 AML other m 2020-03-12T22:04:15.98
IV.NRCA.HNN. ML:1.6 0.0007123766499999999 0.1152 AML other m 2020-03-12T22:04:15.47
IV.FDMO.HHE. ML:0.7 0.000036488914999999997 0.1536 AML other m 2020-03-12T22:04:21.56
IV.FDMO.HHN. ML:0.7 0.000033397865 0.1408 AML other m 2020-03-12T22:04:22.22
IV.SMA1.EHE. ML:0.7 0.000027760089999999998 0.3584 AML other m 2020-03-12T22:04:27.77
IV.SMA1.EHN. ML:0.7 0.000029287725 0.5504 AML other m 2020-03-12T22:04:29.25
IV.GUMA.HHE. ML:1.7 0.00028523510000000004 0.4864 AML other m 2020-03-12T22:04:20.94
IV.GUMA.HHN. ML:1.3 0.00012502955 0.4352 AML other m 2020-03-12T22:04:23.14
IV.GUMA.HNE. ML:1.6 0.0002260283 0.4992 AML other m 2020-03-12T22:04:20.94
IV.GUMA.HNN. ML:1.5 0.00018815759999999998 0.4608 AML other m 2020-03-12T22:04:21.16
IV.CESI.HHE. ML:0.8 0.00003508274 0.1408 AML other m 2020-03-12T22:04:22.82
IV.CESI.HHN. ML:1.2 0.000084126095 0.32 AML other m 2020-03-12T22:04:23.35
IV.RM33.EHE. ML:0.6 0.000016889149999999997 0.3584 AML other m 2020-03-12T22:04:26.63
IV.RM33.EHN. ML:0.6 0.00001639667 0.256 AML other m 2020-03-12T22:04:25.80
IV.MNTT.EHE. ML:1.4 0.00007941435499999999 0.32 AML other m 2020-03-12T22:04:26.39
IV.MNTT.EHN. ML:1.3 0.00007103762499999999 0.32 AML other m 2020-03-12T22:04:27.48
IV.EL6.EHE. ML:0.9 0.0000186598455 0.2816 AML other m 2020-03-12T22:04:29.96
IV.EL6.EHN. ML:1.0 0.00002633382 0.384 AML other m 2020-03-12T22:04:31.32
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