Earthquake with magnitude of ML 1.0 on date 24-05-2021 and time 10:54:33 (Italy) in region 5 km NW Visso (MC)

A magnitude ML 1.0 earthquake occured in region: 5 km NW Visso (MC), on

  • 24-05-2021 08:54:33 (UTC)
  • 24-05-2021 10:54:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9710, 13.0660 at 11 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 5 1107 1107
Monte Cavallo MC 6 145 1252
Ussita MC 7 444 1696
Fiordimonte MC 8 202 1898
Pieve Torina MC 8 1458 3356
Pievebovigliana MC 10 866 4222
Preci PG 10 724 4946
Fiastra MC 10 559 5505
Acquacanina MC 11 121 5626
Castelsantangelo sul Nera MC 11 281 5907
Muccia MC 13 915 6822
Bolognola MC 13 142 6964
Sellano PG 14 1079 8043
Serravalle di Chienti MC 15 1070 9113
Camerino MC 18 6974 16087
Norcia PG 20 4957 21044

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
57 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
97 Km S of Fano (60888 inhabitants)
100 Km NE of Viterbo (67173 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 1.0 2021-05-24
08:54:33
42.9713 13.0657 11 2021-05-24
09:24:55
Sala Sismica INGV-Roma 90445811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-24 08:54:33 ± 0.07
Latitude 42.9713 ± 0.0045
Longitude 13.0657 ± 0.0061
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90445811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 592
Semi-minor axis of confidence ellipse (meter) 435
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 233
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.20415
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 90445811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-24 09:24:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
AC.VLO.HHZ. 2021-05-24T08:56:06.57 3.0 positive manual Pg 23.469999 0
IV.SICLA.EHZ. 2021-05-24T08:56:00.70 3.0 negative manual Pg 23.209999 0
IV.SARZ.HHZ. 2021-05-24T08:55:55.36 3.0 undecidable manual Sn -0.49 0
IV.PIPA.HHZ. 2021-05-24T08:55:50.79 3.0 undecidable manual Pg 21.33 0
IV.ZEN8.EHZ. 2021-05-24T08:55:48.46 3.0 undecidable manual Sn 0.57 0
IV.GIZZ.HHZ. 2021-05-24T08:55:34.92 3.0 negative manual Pn 3.66 0
IV.CAVE.HHZ. 2021-05-24T08:55:32.05 3.0 undecidable manual Sn 2.06 0
IV.MELA.HHZ. 2021-05-24T08:55:29.60 3.0 undecidable manual Sg 7.21 0
IV.EUCT.HNZ. 2021-05-24T08:55:20.44 3.0 positive manual Pn 4.37 0
IV.SARZ.HNZ. 2021-05-24T08:55:14.15 3.0 positive manual Pn -0.96 0
IV.FREG.EHZ. 2021-05-24T08:55:09.44 3.0 positive manual Pn -1.17 0
IV.POFI.HHZ. 2021-05-24T08:55:06.86 3.0 undecidable manual Sn 0.65 0
IV.ARCI.HHZ. 2021-05-24T08:54:58.08 3.0 undecidable manual Sn -1.65 0
IV.MMO1.EHZ. 2021-05-24T08:54:41.45 0.1 undecidable manual S 111 22.6551 92 -0.2 95
IV.MML1.HNZ. 2021-05-24T08:54:40.48 0.6 undecidable manual S 334 17.4714 94 0.21 48
IV.PP3.EHZ. 2021-05-24T08:54:40.34 3.0 negative manual Pn -0.15 0
IV.PF6.EHZ. 2021-05-24T08:54:40.80 0.6 undecidable manual S 29 21.1677 92 -0.46 45
IV.CSP1.EHZ. 2021-05-24T08:54:40.18 0.1 undecidable manual S 40 17.4714 94 -0.09 99
IV.MC2.EHZ. 2021-05-24T08:54:39.06 0.1 undecidable manual S 124 11.9769 112 0.22 95
IV.CESI.HHZ. 2021-05-24T08:54:39.42 0.1 undecidable manual S 286 13.5753 104 0.18 97
IV.NRCA.HHZ. 2021-05-24T08:54:39.51 0.6 undecidable manual S 165 15.7731 97 -0.31 47
IV.MMO1.EHZ. 2021-05-24T08:54:38.06 0.6 negative manual P 111 22.6551 92 0.01 49
IV.ATFO.HHZ. 2021-05-24T08:54:38.43 3.0 negative manual P -0.27 0
IV.PF6.EHZ. 2021-05-24T08:54:38.43 0.3 undecidable manual P 29 21.1677 92 0.6 63
IV.FDMO.HHZ. 2021-05-24T08:54:37.68 0.1 undecidable manual S 14 7.3815 135 -0.15 100
IV.CSP1.EHZ. 2021-05-24T08:54:37.31 0.3 positive manual P 40 17.4714 94 0.06 73
IV.CESI.HHZ. 2021-05-24T08:54:36.79 0.3 undecidable manual P 286 13.5753 104 0.13 73
IV.NRCA.HHZ. 2021-05-24T08:54:36.91 0.1 undecidable manual P 165 15.7731 97 -0.08 98
IT.MTCL.HGZ. 2021-05-24T08:54:36.98 0.6 undecidable manual S 295 5.8941 144 -0.58 45
IV.MML1.HNZ. 2021-05-24T08:54:36.96 0.1 undecidable manual P 334 17.4714 94 -0.3 93
IV.MC2.EHZ. 2021-05-24T08:54:36.65 1.0 undecidable manual P 124 11.9769 112 0.22 24
IV.FDMO.HHZ. 2021-05-24T08:54:35.89 1.0 undecidable manual P 14 7.3815 135 0.05 25
IT.MTCL.HGZ. 2021-05-24T08:54:35.81 0.1 undecidable manual P 295 5.8941 144 0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 0.0001785 0.16 AML other m 2021-05-24T08:54:37.93
IV.FDMO.HHN. ML:0.9 0.00010735000000000001 0.1 AML other m 2021-05-24T08:54:37.98
IV.CESI.HHN. ML:1.1 0.00011650000000000001 0.16 AML other m 2021-05-24T08:54:39.62
IV.CESI.HHE. ML:0.9 0.0000681 0.24 AML other m 2021-05-24T08:54:39.67
IV.CSP1.EHE. ML:1.0 0.00008410930499999999 0.1856 AML other m 2021-05-24T08:54:40.68
IV.CSP1.EHN. ML:1.0 0.00009222344500000001 0.1024 AML other m 2021-05-24T08:54:40.83
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