Earthquake with magnitude of ML 1.1 on date 24-10-2021 and time 01:26:49 (UTC) in region 7 km NE Nocera Umbra (PG)

A magnitude ML 1.1 earthquake occured in region: 7 km NE Nocera Umbra (PG), on

  • 24-10-2021 01:26:49 (UTC)
  • 24-10-2021 03:26:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1520, 12.8600 at 20 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
Nocera Umbra PG 7 5839 5839
Fiuminata MC 7 1402 7241
Sefro MC 7 422 7663
Pioraco MC 11 1134 8797
Gualdo Tadino PG 11 15208 24005
Serravalle di Chienti MC 12 1070 25075
Esanatoglia MC 13 2034 27109
Valtopina PG 13 1398 28507
Muccia MC 17 915 29422
Camerino MC 17 6974 36396
Matelica MC 17 9981 46377
Castelraimondo MC 17 4587 50964
Fossato di Vico PG 18 2840 53804
Pieve Torina MC 20 1458 55262
Gagliole MC 20 620 55882

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Foligno (57155 inhabitants)
39 Km E of Perugia (166134 inhabitants)
68 Km N of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
78 Km S of Fano (60888 inhabitants)
85 Km S of Pesaro (94582 inhabitants)
87 Km E of Arezzo (99543 inhabitants)
88 Km NW of Teramo (54892 inhabitants)
99 Km NW of L'Aquila (69753 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 2021-10-24
01:26:49
43.1515 12.8602 20 2021-10-24
01:57:56
Sala Sismica INGV-Roma 96924881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-24 01:26:49 ± 0.06
Latitude 43.1515 ± 0.0027
Longitude 12.8602 ± 0.0037
Depth (km) 20 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 96924881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 348
Semi-minor axis of confidence ellipse (meter) 133
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 114
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50182
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 96924881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-24 01:57:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2021-10-24T01:27:08.17 3.0 undecidable manual S -0.36 0
IV.NRCA.HHZ. 2021-10-24T01:27:03.21 0.3 undecidable manual S 150 40.8258 106 -0.05 71
IV.FRON.EHZ. 2021-10-24T01:27:03.68 0.3 undecidable manual S 345 42.0246 106 0.11 70
IV.SSFR.HHZ. 2021-10-24T01:27:01.12 0.3 undecidable manual S 349 32.2455 112 0.04 72
IV.EL6.EHZ. 2021-10-24T01:27:00.19 0.1 undecidable manual S 45 27.75 116 0.2 93
IV.CSP1.EHZ. 2021-10-24T01:27:00.38 0.3 undecidable manual S 103 28.6491 115 0.17 71
IV.NARO.HHZ. 2021-10-24T01:26:59.71 0.1 undecidable manual P 336 55.6998 101 0.01 93
IV.ATCC.EHZ. 2021-10-24T01:26:58.16 0.3 undecidable manual S 282 18.1707 130 0.32 70
IV.FDMO.HHZ. 2021-10-24T01:26:58.82 0.1 undecidable manual S 125 22.3554 123 0.08 97
IV.NRCA.HHZ. 2021-10-24T01:26:57.37 0.3 undecidable manual P 150 40.8258 106 -0.1 70
IV.CESI.HHZ. 2021-10-24T01:26:57.50 0.3 undecidable manual S 168 16.6722 133 -0.03 74
IV.FRON.EHZ. 2021-10-24T01:26:57.57 0.1 undecidable manual P 345 42.0246 106 -0.08 94
IV.ARVD.HHZ. 2021-10-24T01:26:57.13 0.1 undecidable manual P 10 39.0276 107 -0.07 95
IV.FOSV.EHZ. 2021-10-24T01:26:57.64 0.3 undecidable manual S 333 17.7711 131 -0.12 74
IV.MML1.EHZ. 2021-10-24T01:26:56.28 0.1 undecidable manual S 115 9.9789 149 -0.11 99
IV.SNTG.HHZ. 2021-10-24T01:26:56.66 0.1 undecidable manual S 29 13.1757 140 -0.23 97
IV.SSFR.HHZ. 2021-10-24T01:26:56.06 0.1 undecidable manual P 349 32.2455 112 -0.15 95
IV.EL6.EHZ. 2021-10-24T01:26:55.69 0.1 undecidable manual P 45 27.75 116 0.11 96
IV.CSP1.EHZ. 2021-10-24T01:26:55.84 0.1 undecidable manual P 103 28.6491 115 0.13 95
IV.CESI.HHZ. 2021-10-24T01:26:54.15 0.1 undecidable manual P 168 16.6722 133 -0.01 99
IV.FOSV.EHZ. 2021-10-24T01:26:54.20 0.1 undecidable manual P 333 17.7711 131 -0.1 98
IV.ATCC.EHZ. 2021-10-24T01:26:54.50 0.1 undecidable manual P 282 18.1707 130 0.16 97
IV.FDMO.HHZ. 2021-10-24T01:26:54.76 0.1 undecidable manual P 125 22.3554 123 -0.1 97
IV.MML1.EHZ. 2021-10-24T01:26:53.56 0.1 undecidable manual P 115 9.9789 149 0.05 100
IV.SNTG.HHZ. 2021-10-24T01:26:53.65 0.1 undecidable manual P 29 13.1757 140 -0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:1.0 0.000052820355 0.32 AML other m 2021-10-24T01:26:58.57
IV.ATCC.EHE. ML:1.2 0.0000837 0.22 AML other m 2021-10-24T01:26:58.57
IV.FDMO.HHE. ML:1.1 0.00006615 0.22 AML other m 2021-10-24T01:26:58.98
IV.FDMO.HHN. ML:1.2 0.00008545 0.12 AML other m 2021-10-24T01:26:59.11
IV.SSFR.HHE. ML:1.2 0.0000629 1.84 AML other m 2021-10-24T01:27:02.93
IV.SSFR.HHN. ML:1.2 0.00006409999999999999 0.14 AML other m 2021-10-24T01:27:02.43
IV.MML1.EHE. ML:0.8 0.000048605149999999997 0.24 AML other m 2021-10-24T01:26:57.13
IV.MML1.EHN. ML:0.7 0.00003588092499999999 0.2 AML other m 2021-10-24T01:26:57.67
IV.MML1.HNE. ML:1.1 0.00010598200500000001 0.8504 AML other m 2021-10-24T01:26:52.82
IV.MML1.HNN. ML:1.1 0.00010003558500000001 0.5104 AML other m 2021-10-24T01:26:54.57
IV.SNTG.HHE. ML:0.7 0.000034688735 0.14 AML other m 2021-10-24T01:26:57.17
IV.SNTG.HHN. ML:0.8 0.00004483839000000001 0.08 AML other m 2021-10-24T01:26:57.13
IV.SNTG.HNE. ML:1.3 0.00013608975 0.84 AML other m 2021-10-24T01:26:59.44
IV.SNTG.HNN. ML:1.3 0.00012917532 3.3704 AML other m 2021-10-24T01:26:54.69
IV.CESI.HHE. ML:1.0 0.000062125815 0.2 AML other m 2021-10-24T01:26:57.81
IV.CESI.HHN. ML:0.8 0.00003478642 0.08 AML other m 2021-10-24T01:26:58.02
IV.CESI.HNE. ML:1.4 0.0001503561 2.9504 AML other m 2021-10-24T01:27:01.17
IV.CESI.HNN. ML:1.7 0.000329447065 1.3496 AML other m 2021-10-24T01:27:06.18
IV.FOSV.EHE. ML:0.8 0.000036202015000000004 3.1 AML other m 2021-10-24T01:26:58.42
IV.FOSV.EHN. ML:0.7 0.00003194015 2.56 AML other m 2021-10-24T01:27:01.18
IV.EL6.EHE. ML:1.3 0.00008966916499999999 4.92 AML other m 2021-10-24T01:27:00.79
IV.EL6.EHN. ML:1.3 0.000080469955 13.92 AML other m 2021-10-24T01:27:08.64
IV.CSP1.EHE. ML:1.2 0.00007014534 5.42 AML other m 2021-10-24T01:26:57.88
IV.CSP1.EHN. ML:1.3 0.00008297619 1.44 AML other m 2021-10-24T01:27:07.25
IV.SSFR.HNE. ML:1.6 0.00015207855 1.6608 AML other m 2021-10-24T01:27:08.71
IV.SSFR.HNN. ML:1.6 0.00015311135 1.0096 AML other m 2021-10-24T01:26:57.72
IV.ARVD.HHE. ML:0.9 0.00002362888 2.02 AML other m 2021-10-24T01:27:08.95
IV.ARVD.HHN. ML:1.0 0.000033392585 2.22 AML other m 2021-10-24T01:27:14.50
IV.NRCA.HHE. ML:1.1 0.00003447911 0.1 AML other m 2021-10-24T01:27:04.39
IV.NRCA.HHN. ML:1.0 0.00003130731 0.66 AML other m 2021-10-24T01:27:04.25
IV.NRCA.HNE. ML:1.9 0.0002226429 0.5208 AML other m 2021-10-24T01:27:01.08
IV.NRCA.HNN. ML:1.9 0.00022162975000000003 1.1008 AML other m 2021-10-24T01:27:06.07
IV.FRON.EHE. ML:1.2 0.00004575659 2.4 AML other m 2021-10-24T01:27:03.63
IV.FRON.EHN. ML:1.2 0.00004817133 2.04 AML other m 2021-10-24T01:27:16.87
IV.NARO.HHE. ML:1.1 0.000023993614999999998 7.48 AML other m 2021-10-24T01:26:59.21
IV.NARO.HHN. ML:1.3 0.000038146655 2.38 AML other m 2021-10-24T01:27:06.71
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