Earthquake with magnitude of ML 0.8 on date 07-03-2021 and time 17:25:57 (Italy) in region 4 km E Nocera Umbra (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km E Nocera Umbra (PG), on

  • 07-03-2021 16:25:57 (UTC)
  • 07-03-2021 17:25:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1000, 12.8370 at 10 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 4 5839 5839
Valtopina PG 8 1398 7237
Serravalle di Chienti MC 10 1070 8307
Sefro MC 11 422 8729
Fiuminata MC 13 1402 10131
Pioraco MC 15 1134 11265
Gualdo Tadino PG 15 15208 26473
Muccia MC 17 915 27388
Monte Cavallo MC 18 145 27533
Spello PG 18 8645 36178
Assisi PG 18 28299 64477
Pieve Torina MC 18 1458 65935
Esanatoglia MC 19 2034 67969
Foligno PG 19 57155 125124
Camerino MC 19 6974 132098

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
62 Km N of Terni (111501 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
84 Km S of Fano (60888 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
87 Km E of Arezzo (99543 inhabitants)
91 Km S of Pesaro (94582 inhabitants)
95 Km NW of L'Aquila (69753 inhabitants)
97 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 0.8 2021-03-07
16:25:57
43.0995 12.8373 10 2021-03-07
16:32:45
Sala Sismica INGV-Roma 87874541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-07 16:25:57 ± 0.05
Latitude 43.0995 ± 0.0027
Longitude 12.8373 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87874541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 32
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 42
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 148
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
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) 0.41009
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 87874541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-07 16:32:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2021-03-07T16:26:10.54 0.3 undecidable manual S 143 37.1295 50 0.02 73
IV.EL6.EHZ. 2021-03-07T16:26:09.54 0.3 undecidable manual S 40 33.2445 50 0.04 73
IV.MURB.HHZ. 2021-03-07T16:26:09.23 0.3 undecidable manual S 306 31.1466 50 0.31 69
IV.CSP1.EHZ. 2021-03-07T16:26:08.64 0.3 undecidable manual S 92 29.748 50 0.08 73
IV.FOSV.EHN. 2021-03-07T16:26:06.38 0.3 undecidable manual S 344 22.5552 114 -0.09 74
IV.FDMO.HHZ. 2021-03-07T16:26:06.06 0.3 undecidable manual S 109 21.4674 115 -0.06 74
IV.MMO1.EHZ. 2021-03-07T16:26:06.23 1.0 negative manual P 119 45.5211 50 -0.25 23
IV.ATCC.EHZ. 2021-03-07T16:26:05.03 0.6 undecidable manual S 301 18.5703 118 -0.2 48
IV.NRCA.HHZ. 2021-03-07T16:26:05.01 0.3 undecidable manual P 143 37.1295 50 -0.18 71
IV.MURB.HHZ. 2021-03-07T16:26:04.28 0.6 negative manual P 306 31.1466 50 0.01 49
IT.MTCL.HGE. 2021-03-07T16:26:04.87 0.6 undecidable manual S 132 17.5713 120 -0.06 50
IV.EL6.EHZ. 2021-03-07T16:26:04.41 0.3 positive manual P 40 33.2445 50 -0.19 71
IV.MML1.HNZ. 2021-03-07T16:26:03.22 0.3 undecidable manual S 82 10.9779 132 0.15 74
IV.CSP1.EHZ. 2021-03-07T16:26:03.93 0.6 positive manual P 92 29.748 50 -0.13 48
IV.FOSV.EHN. 2021-03-07T16:26:02.85 0.1 undecidable manual P 344 22.5552 114 0 100
IV.FDMO.HHZ. 2021-03-07T16:26:02.52 0.1 undecidable manual P 109 21.4674 115 -0.13 98
IT.MTCL.HGE. 2021-03-07T16:26:02.06 0.1 undecidable manual P 132 17.5713 120 0.09 99
IV.ATCC.EHZ. 2021-03-07T16:26:01.99 1.0 undecidable manual P 301 18.5703 118 -0.15 24
IV.CESI.HHZ. 2021-03-07T16:26:01.26 0.6 undecidable manual P 153 11.7771 130 0.25 48
IV.MML1.HNZ. 2021-03-07T16:26:01.05 0.1 undecidable manual P 82 10.9779 132 0.16 99
IV.FEMA.HNZ. 2021-03-07T16:25:55.64 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.2 0.00002225 1 AML other m 2021-03-07T16:26:04.31
IV.ATCC.EHE. ML:1.1 0.00010020000000000001 0.16 AML other m 2021-03-07T16:26:05.33
IV.ATCC.EHN. ML:1.0 0.00007181473999999998 0.1664 AML other m 2021-03-07T16:26:05.15
IV.FDMO.HHE. ML:0.8 0.0000441 0.1 AML other m 2021-03-07T16:26:06.22
IV.FDMO.HHN. ML:0.9 0.000059999999999999995 0.18 AML other m 2021-03-07T16:26:06.23
IV.CESI.HHN. ML:0.2 0.000019041825 0.1152 AML other m 2021-03-07T16:26:04.43
IV.MURB.HHE. ML:0.8 0.000028451564999999998 0.2688 AML other m 2021-03-07T16:26:09.47
IV.MURB.HHN. ML:0.7 0.0000261608 0.1792 AML other m 2021-03-07T16:26:09.61
IV.CSP1.EHE. ML:0.9 0.000042091433499999996 0.1792 AML other m 2021-03-07T16:26:09.06
IV.CSP1.EHN. ML:1.0 0.000051865955000000005 0.2944 AML other m 2021-03-07T16:26:08.85
IV.EL6.EHE. ML:0.9 0.000033029105000000006 0.1024 AML other m 2021-03-07T16:26:09.88
IV.EL6.EHN. ML:0.8 0.000030318190000000003 0.1664 AML other m 2021-03-07T16:26:09.54
IV.NRCA.HHE. ML:0.4 0.0000107759485 0.1664 AML other m 2021-03-07T16:26:11.53
IV.NRCA.HHN. ML:0.4 0.0000107694675 0.1024 AML other m 2021-03-07T16:26:11.40
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