Earthquake with magnitude of ML 1.1 on date 03-03-2021 and time 00:25:43 (UTC) in region 2 km NE Visso (MC)

A magnitude ML 1.1 earthquake occured in region: 2 km NE Visso (MC), on

  • 03-03-2021 00:25:43 (UTC)
  • 03-03-2021 01:25:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9460, 13.1060 at 12 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
Visso MC 2 1107 1107
Ussita MC 3 444 1551
Castelsantangelo sul Nera MC 7 281 1832
Preci PG 9 724 2556
Monte Cavallo MC 10 145 2701
Fiordimonte MC 10 202 2903
Fiastra MC 11 559 3462
Acquacanina MC 11 121 3583
Bolognola MC 11 142 3725
Pieve Torina MC 12 1458 5183
Pievebovigliana MC 13 866 6049
Sellano PG 16 1079 7128
Muccia MC 16 915 8043
Norcia PG 17 4957 13000
Serravalle di Chienti MC 19 1070 14070
Montemonaco AP 19 604 14674
Sarnano MC 19 3264 17938
Montefortino FM 19 1178 19116

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
57 Km NE of Terni (111501 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
82 Km SW of Ancona (100861 inhabitants)
98 Km W of Montesilvano (53738 inhabitants)
100 Km S of Fano (60888 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 1.1 2021-03-03
00:25:43
42.9455 13.1058 12 2021-03-03
00:37:23
Sala Sismica INGV-Roma 87641491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-03 00:25:43 ± 0.05
Latitude 42.9455 ± 0.0027
Longitude 13.1058 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87641491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 286
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
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 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04407
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 87641491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-03 00:37:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2021-03-03T00:26:00.32 0.3 undecidable manual S 131 54.1014 91 0.08 69
IV.RM33.EHZ. 2021-03-03T00:25:59.20 0.3 undecidable manual S 170 49.2174 91 0.26 67
IV.ATCC.EHZ. 2021-03-03T00:25:58.49 0.3 undecidable manual S 305 46.2204 91 0.37 65
IV.SMA1.EHZ. 2021-03-03T00:25:56.18 0.3 undecidable manual S 152 39.627 91 -0.2 69
IV.LNSS.HHZ. 2021-03-03T00:25:55.98 0.6 undecidable manual S 188 38.4282 91 -0.07 48
IV.MF5.EHZ. 2021-03-03T00:25:54.08 0.3 undecidable manual S 81 29.1486 92 0.51 65
IV.GAVE.EHZ. 2021-03-03T00:25:54.56 0.3 undecidable manual S 212 32.9448 91 -0.04 73
IV.TERO.HHZ. 2021-03-03T00:25:53.13 0.1 undecidable manual P 131 54.1014 91 0.03 92
IV.RM33.EHZ. 2021-03-03T00:25:52.09 0.1 undecidable manual P 170 49.2174 91 -0.26 90
IV.MNTT.EHZ. 2021-03-03T00:25:51.65 0.1 undecidable manual P 72 41.8248 91 0.45 86
IV.GUMA.HHZ. 2021-03-03T00:25:51.98 0.3 undecidable manual S 55 22.6551 93 0.12 72
IV.ATCC.EHZ. 2021-03-03T00:25:51.58 0.1 undecidable manual P 305 46.2204 91 -0.3 90
IV.CESI.HHZ. 2021-03-03T00:25:50.51 0.3 undecidable manual S 292 17.5713 96 0 74
IV.LNSS.HHZ. 2021-03-03T00:25:50.46 0.1 undecidable manual P 188 38.4282 91 -0.22 92
IV.CSP1.EHZ. 2021-03-03T00:25:50.32 0.1 undecidable manual S 26 18.0708 95 -0.32 93
IV.SMA1.EHZ. 2021-03-03T00:25:50.88 0.1 undecidable manual P 152 39.627 91 0.01 95
IV.MMO1.EHZ. 2021-03-03T00:25:50.32 0.3 undecidable manual S 106 18.6702 95 -0.47 67
IV.MF5.EHZ. 2021-03-03T00:25:49.37 0.1 undecidable manual P 81 29.1486 92 0.12 95
IV.GAVE.EHZ. 2021-03-03T00:25:49.84 0.1 undecidable manual P 212 32.9448 91 0 96
IV.NRCA.HHZ. 2021-03-03T00:25:49.00 0.1 undecidable manual S 177 12.4764 112 -0.16 97
IV.FDMO.HHE. 2021-03-03T00:25:48.32 0.1 undecidable manual S 352 10.1787 122 -0.31 94
IV.MC2.EHZ. 2021-03-03T00:25:48.33 0.3 undecidable manual S 119 7.7811 134 0.22 73
IT.MTCL.HGN. 2021-03-03T00:25:48.52 0.3 undecidable manual S 302 10.1787 122 -0.1 74
IV.GUMA.HHZ. 2021-03-03T00:25:48.21 0.1 undecidable manual P 55 22.6551 93 -0.05 98
IV.CSP1.EHZ. 2021-03-03T00:25:47.39 0.1 undecidable manual P 26 18.0708 95 -0.17 96
IV.MMO1.EHZ. 2021-03-03T00:25:47.46 0.1 undecidable manual P 106 18.6702 95 -0.18 96
IV.FEMA.HNN. 2021-03-03T00:25:47.87 0.1 undecidable manual S 292 4.8951 150 0.22 98
IV.CESI.HHZ. 2021-03-03T00:25:47.53 0.1 undecidable manual P 292 17.5713 96 0.05 98
IV.FDMO.HHE. 2021-03-03T00:25:46.36 0.1 undecidable manual P 352 10.1787 122 -0.04 100
IV.MC2.EHZ. 2021-03-03T00:25:46.30 0.1 undecidable manual P 119 7.7811 134 0.2 97
IT.MTCL.HGN. 2021-03-03T00:25:46.43 0.1 undecidable manual P 302 10.1787 122 0.04 100
IV.NRCA.HHZ. 2021-03-03T00:25:46.72 0.1 undecidable manual P 177 12.4764 112 0.02 100
IV.FEMA.HNN. 2021-03-03T00:25:46.08 0.1 undecidable manual P 292 4.8951 150 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.000325 0.16 AML other m 2021-03-03T00:25:49.23
IV.NRCA.HHE. ML:1.5 0.000319 1.44 AML other m 2021-03-03T00:25:49.25
IV.CSP1.EHN. ML:1.5 0.00025 1.06 AML other m 2021-03-03T00:25:50.04
IV.CSP1.EHE. ML:1.4 0.00017449999999999999 0.42 AML other m 2021-03-03T00:25:50.56
IV.CESI.HHE. ML:1.0 0.00008054999999999999 0.12 AML other m 2021-03-03T00:25:50.78
IV.CESI.HHN. ML:1.0 0.00008945 1.22 AML other m 2021-03-03T00:25:51.29
IV.GUMA.HHE. ML:1.5 0.0002175 0.18 AML other m 2021-03-03T00:25:52.21
IV.GUMA.HHN. ML:1.2 0.000111 0.66 AML other m 2021-03-03T00:25:53.26
IV.LNSS.HHE. ML:1.0 0.000033100000000000005 0.94 AML other m 2021-03-03T00:25:56.25
IV.SMA1.EHE. ML:0.8 0.000019849999999999998 1.14 AML other m 2021-03-03T00:25:57.37
IV.LNSS.HHN. ML:0.8 0.00002565 1.2 AML other m 2021-03-03T00:25:59.34
IV.TERO.HHE. ML:0.8 0.000014200000000000001 1.18 AML other m 2021-03-03T00:26:01.07
IV.TERO.HHN. ML:1.0 0.00002325 0.64 AML other m 2021-03-03T00:26:02.81
IV.SMA1.EHN. ML:0.6 0.000016908545 0.16 AML other m 2021-03-03T00:25:57.71
IV.NRCA.HNE. ML:1.4 0.00028987779999999996 0.09 AML other m 2021-03-03T00:25:50.01
IV.NRCA.HNN. ML:1.4 0.0002562864 0.08 AML other m 2021-03-03T00:25:49.15
IV.GUMA.HNE. ML:1.4 0.00014704621000000002 0.17 AML other m 2021-03-03T00:25:52.19
IV.MF5.EHE. ML:1.0 0.000042514255000000004 0.26 AML other m 2021-03-03T00:25:54.38
IV.MF5.EHN. ML:1.1 0.000066088265 0.32 AML other m 2021-03-03T00:25:54.41
IV.GAVE.EHE. ML:1.1 0.00005633955 0.18 AML other m 2021-03-03T00:25:55.21
IV.RM33.EHE. ML:0.8 0.0000129294175 0.28 AML other m 2021-03-03T00:26:01.22
IV.RM33.EHN. ML:0.6 0.0000104158255 0.2 AML other m 2021-03-03T00:26:00.75
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