Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 07-03-2020 and time 13:01:26 (Italy) in region 7 km SE Nocera Umbra (PG)

A magnitude ML 1.2 earthquake occured in region: 7 km SE Nocera Umbra (PG), on

  • 07-03-2020 12:01:26 (UTC)
  • 07-03-2020 13:01:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0700, 12.8520 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.

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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
Valtopina PG 8 1398 7237
Serravalle di Chienti MC 8 1070 8307
Sefro MC 12 422 8729
Fiuminata MC 15 1402 10131
Monte Cavallo MC 15 145 10276
Muccia MC 16 915 11191
Pioraco MC 16 1134 12325
Pieve Torina MC 17 1458 13783
Spello PG 17 8645 22428
Foligno PG 17 57155 79583
Gualdo Tadino PG 19 15208 94791
Pievebovigliana MC 19 866 95657
Assisi PG 19 28299 123956
Camerino MC 19 6974 130930
Fiordimonte MC 20 202 131132

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
59 Km N of Terni (111501 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
87 Km S of Fano (60888 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
92 Km NW of L'Aquila (69753 inhabitants)
94 Km S of Pesaro (94582 inhabitants)
95 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 1.2 2020-03-07
12:01:26		 43.0703 12.8515 10 2020-03-07
12:08:52		 Sala Sismica INGV-Roma 77106891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-07 12:01:26 ± 0.04
Latitude 43.0703 ± 0.0027
Longitude 12.8515 ± 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 77106891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 70
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 211
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) 89
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37951
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 77106891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-07 12:08:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MNTT.EHZ. 2020-03-07T12:01:48.07 3.0 undecidable manual S 1.37 0
IV.MURB.HHZ. 2020-03-07T12:01:39.17 0.3 undecidable manual S 309 34.0437 50 0.41 67
IV.EL6.EHZ. 2020-03-07T12:01:39.07 0.3 undecidable manual S 35 35.1426 50 0.01 73
IV.NRCA.HHZ. 2020-03-07T12:01:38.61 0.3 undecidable manual S 141 33.8439 50 -0.11 72
IV.CSP1.EHZ. 2020-03-07T12:01:37.42 0.3 undecidable manual S 85 28.749 50 0.07 73
IV.ATCC.EHZ. 2020-03-07T12:01:34.95 0.3 undecidable manual S 307 21.3675 115 -0.12 73
IV.MOMA.HHZ. 2020-03-07T12:01:34.41 0.1 undecidable manual P 218 37.3293 50 0.13 95
IV.FDMO.HHZ. 2020-03-07T12:01:34.41 0.3 undecidable manual S 101 19.4694 117 -0.08 74
IV.GAVE.EHZ. 2020-03-07T12:01:34.89 0.1 undecidable manual P 175 42.1245 50 -0.12 94
IV.EL6.EHZ. 2020-03-07T12:01:33.84 0.1 undecidable manual P 35 35.1426 50 -0.1 96
IV.NRCA.HHZ. 2020-03-07T12:01:33.59 0.1 undecidable manual P 141 33.8439 50 -0.15 95
IV.MURB.HHZ. 2020-03-07T12:01:33.58 0.1 undecidable manual P 309 34.0437 50 -0.18 94
IV.PF6.EHZ. 2020-03-07T12:01:33.15 0.1 undecidable manual P 75 28.749 50 0.19 95
IV.MC2.EHZ. 2020-03-07T12:01:33.48 0.3 undecidable manual P 123 32.5452 50 -0.06 73
IV.CSP1.EHZ. 2020-03-07T12:01:32.83 0.1 undecidable manual P 85 28.749 50 -0.12 96
IV.FDMO.HHZ. 2020-03-07T12:01:31.29 0.1 undecidable manual P 101 19.4694 117 -0.01 100
IV.FEMA.HNZ. 2020-03-07T12:01:31.60 0.1 undecidable manual P 127 20.0688 116 0.2 96
IV.ATCC.EHZ. 2020-03-07T12:01:31.52 0.1 undecidable manual P 307 21.3675 115 -0.11 98
IT.MTCL.HGZ. 2020-03-07T12:01:30.55 0.1 undecidable manual P 125 14.6742 124 0.09 99
IV.CESI.HHZ. 2020-03-07T12:01:29.62 0.1 undecidable manual P 149 8.4804 139 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:0.8 0.00007775 0.28 AML other m 2020-03-07T12:01:31.67
IV.CESI.HHN. ML:0.8 0.00008215 0.38 AML other m 2020-03-07T12:01:32.88
IV.FDMO.HHE. ML:1.4 0.00017099999999999998 0.14 AML other m 2020-03-07T12:01:34.56
IV.FDMO.HHN. ML:1.2 0.0001105 0.1 AML other m 2020-03-07T12:01:34.85
IV.ATCC.EHN. ML:1.0 0.00007485 0.62 AML other m 2020-03-07T12:01:35.03
IV.ATCC.EHE. ML:1.1 0.00009385 0.34 AML other m 2020-03-07T12:01:35.36
IV.NRCA.HHN. ML:1.4 0.00009609999999999999 0.14 AML other m 2020-03-07T12:01:38.94
IV.EL6.EHE. ML:1.6 0.00015560000000000001 0.24 AML other m 2020-03-07T12:01:39.38
IV.EL6.EHN. ML:1.4 0.00010675 0.5 AML other m 2020-03-07T12:01:39.55
IV.NRCA.HHE. ML:1.4 0.00010235 0.12 AML other m 2020-03-07T12:01:39.51
IV.MOMA.HHN. ML:0.9 0.000029650000000000002 1.3 AML other m 2020-03-07T12:01:40.80
IV.MOMA.HHE. ML:0.8 0.00002365 0.46 AML other m 2020-03-07T12:01:40.87
IV.GAVE.EHE. ML:1.3 0.00006829999999999999 0.8 AML other m 2020-03-07T12:01:41.13
IV.GAVE.EHN. ML:1.1 0.0000467 1.08 AML other m 2020-03-07T12:01:42.84
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