Earthquake with magnitude of ML 1.0 on date 25-10-2020 and time 15:32:27 (UTC) in region 6 km NE Nocera Umbra (PG)

A magnitude ML 1.0 earthquake occured in region: 6 km NE Nocera Umbra (PG), on

  • 25-10-2020 15:32:27 (UTC)
  • 25-10-2020 16:32:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1580, 12.8370 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.

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 6 5839 5839
Fiuminata MC 9 1402 7241
Gualdo Tadino PG 9 15208 22449
Sefro MC 9 422 22871
Pioraco MC 12 1134 24005
Valtopina PG 13 1398 25403
Serravalle di Chienti MC 13 1070 26473
Esanatoglia MC 14 2034 28507
Fossato di Vico PG 16 2840 31347
Matelica MC 18 9981 41328
Muccia MC 19 915 42243
Castelraimondo MC 19 4587 46830
Camerino MC 19 6974 53804
Valfabbrica PG 19 3389 57193

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Foligno (57155 inhabitants)
37 Km E of Perugia (166134 inhabitants)
68 Km N of Terni (111501 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
78 Km S of Fano (60888 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
85 Km E of Arezzo (99543 inhabitants)
90 Km NW of Teramo (54892 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 2020-10-25
15:32:27
43.1577 12.8368 13 2020-10-25
15:41:40
Sala Sismica INGV-Roma 84122971
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-25 15:32:27 ± 0.05
Latitude 43.1577 ± 0.0027
Longitude 12.8368 ± 0.0037
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 84122971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 339
Semi-minor axis of confidence ellipse (meter) 47
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 53
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49013
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 84122971
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-25 15:41:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2020-10-25T15:33:02.16 3.0 undecidable manual S -0.05 0
IV.LRP.EHZ. 2020-10-25T15:32:54.99 3.0 undecidable manual Pn 0.26 0
IV.NARO.HHZ. 2020-10-25T15:32:44.57 0.1 undecidable manual S 338 54.4011 93 0.46 83
IV.NRCA.HHZ. 2020-10-25T15:32:40.90 0.3 undecidable manual S 148 42.4242 94 -0.03 70
IV.ARVD.HHZ. 2020-10-25T15:32:39.98 0.1 undecidable manual S 13 38.7279 95 0.04 93
IV.MNTT.EHZ. 2020-10-25T15:32:38.50 3.0 undecidable manual P 0.07 0
IV.EL6.EHZ. 2020-10-25T15:32:37.34 0.1 undecidable manual S 48 28.6491 98 0.06 94
IV.MURB.HHZ. 2020-10-25T15:32:37.29 0.1 undecidable manual S 295 27.8499 99 0.23 93
IV.FDMO.HHZ. 2020-10-25T15:32:36.26 0.1 undecidable manual S 123 24.3534 101 0.12 95
IV.NARO.HHZ. 2020-10-25T15:32:36.86 0.3 undecidable manual P 338 54.4011 93 -0.08 68
IV.ASSB.HHZ. 2020-10-25T15:32:34.84 0.1 undecidable manual S 229 19.2696 107 0.01 97
IV.ARVD.HHZ. 2020-10-25T15:32:34.16 0.1 undecidable manual P 13 38.7279 95 -0.37 89
IV.NRCA.HHZ. 2020-10-25T15:32:34.93 0.1 undecidable manual P 148 42.4242 94 -0.17 91
IV.ATCC.EHZ. 2020-10-25T15:32:34.18 0.1 undecidable manual S 281 16.2726 114 0.11 97
IV.CESI.HHZ. 2020-10-25T15:32:34.57 0.1 undecidable manual S 162 17.7711 110 0.11 97
IV.MML1.HNZ. 2020-10-25T15:32:33.21 0.1 undecidable manual S 114 11.9769 126 0.13 97
IV.FOSV.HNZ. 2020-10-25T15:32:33.82 0.1 undecidable manual S 338 16.3725 113 -0.29 93
IV.SEF1.HNZ. 2020-10-25T15:32:32.67 3.0 undecidable manual P 0
IV.EL6.EHZ. 2020-10-25T15:32:32.94 0.1 undecidable manual P 48 28.6491 98 -0.05 96
IV.FDMO.HHZ. 2020-10-25T15:32:32.23 0.1 undecidable manual P 123 24.3534 101 -0.1 95
IV.FIU1.HNZ. 2020-10-25T15:32:32.30 0.1 undecidable manual S 66 8.3805 139 -0.08 99
IV.MURB.HHZ. 2020-10-25T15:32:32.95 0.3 undecidable manual P 295 27.8499 99 0.09 71
IV.CSP1.EHZ. 2020-10-25T15:32:32.83 3.0 undecidable manual P -0.36 0
IV.CESI.HHZ. 2020-10-25T15:32:31.36 0.1 undecidable manual P 162 17.7711 110 0 98
IV.ASSB.HHZ. 2020-10-25T15:32:31.55 0.3 undecidable manual P 229 19.2696 107 -0.02 73
IV.ATCC.EHZ. 2020-10-25T15:32:31.13 0.1 undecidable manual P 281 16.2726 114 -0.01 98
IV.FOSV.HNZ. 2020-10-25T15:32:31.00 0.1 undecidable manual P 338 16.3725 113 -0.16 96
IV.FIU1.HNZ. 2020-10-25T15:32:30.15 0.1 undecidable manual P 66 8.3805 139 -0.01 100
IV.MML1.HNZ. 2020-10-25T15:32:30.62 0.1 undecidable manual P 114 11.9769 126 0.06 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.0 0.00006974999999999999 0.12 AML other m 2020-10-25T15:32:34.74
IV.CESI.HHN. ML:0.8 0.000051250000000000006 0.14 AML other m 2020-10-25T15:32:34.84
IV.ASSB.HHE. ML:1.4 0.00016450000000000001 0.18 AML other m 2020-10-25T15:32:35.21
IV.ASSB.HHN. ML:1.1 0.00009540000000000001 0.24 AML other m 2020-10-25T15:32:35.34
IV.MURB.HHE. ML:1.0 0.000057400000000000006 0.2 AML other m 2020-10-25T15:32:37.74
IV.MURB.HHN. ML:1.0 0.0000535 0.3 AML other m 2020-10-25T15:32:41.36
IV.NRCA.HHN. ML:1.1 0.0000392 1 AML other m 2020-10-25T15:32:42.04
IV.NRCA.HHE. ML:1.0 0.00003095 0.54 AML other m 2020-10-25T15:32:43.04
IV.FDMO.HHE. ML:0.8 0.000037715455 0.128 AML other m 2020-10-25T15:32:36.61
IV.FDMO.HHN. ML:0.6 0.000026036625 0.1152 AML other m 2020-10-25T15:32:36.56
IV.EL6.EHE. ML:1.1 0.000060464935 0.1408 AML other m 2020-10-25T15:32:37.77
IV.EL6.EHN. ML:1.0 0.0000493011 0.128 AML other m 2020-10-25T15:32:38.58
IV.ARVD.HHE. ML:0.8 0.000022250006 0.2688 AML other m 2020-10-25T15:32:41.49
IV.ARVD.HHN. ML:0.2 0.000007128608 0.0896 AML other m 2020-10-25T15:32:40.58
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