Earthquake with magnitude of Md 1.4 on date 02-04-2020 and time 11:58:32 (Italy) in region 4 km SE Nocera Umbra (PG)

A magnitude Md 1.4 earthquake occured in region: 4 km SE Nocera Umbra (PG), on

  • 02-04-2020 09:58:32 (UTC)
  • 02-04-2020 11:58:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0950, 12.8310 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 7 1398 7237
Serravalle di Chienti MC 10 1070 8307
Sefro MC 11 422 8729
Fiuminata MC 13 1402 10131
Pioraco MC 16 1134 11265
Gualdo Tadino PG 16 15208 26473
Spello PG 17 8645 35118
Muccia MC 17 915 36033
Assisi PG 18 28299 64332
Monte Cavallo MC 18 145 64477
Foligno PG 19 57155 121632
Pieve Torina MC 19 1458 123090
Camerino MC 20 6974 130064
Valfabbrica PG 20 3389 133453
Esanatoglia MC 20 2034 135487

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Foligno (57155 inhabitants)
36 Km E of Perugia (166134 inhabitants)
61 Km N of Terni (111501 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
85 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)
96 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
Md 1.4 2020-04-02
09:58:32
43.0947 12.8308 10 2020-04-02
10:12:33
Sala Sismica INGV-Roma 77784391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-02 09:58:32 ± 0.05
Latitude 43.0947 ± 0.0027
Longitude 12.8308 ± 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 77784391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 364
Semi-minor axis of confidence ellipse (meter) 122
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 115
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 173
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34714
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitude information

Md:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 77784391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-02 10:12:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.POPM.HHZ. 2020-04-02T09:58:47.13 3.0 undecidable manual S 0 0
IV.MOMA.HHN. 2020-04-02T09:58:45.86 0.6 undecidable manual S 213 38.5281 50 0.14 48
IV.EL6.EHZ. 2020-04-02T09:58:44.63 0.6 undecidable manual S 40 34.0437 50 0.13 48
IV.CSP1.EHZ. 2020-04-02T09:58:43.51 0.6 undecidable manual S 90 30.2475 50 0.01 50
IV.MF5.EHZ. 2020-04-02T09:58:41.38 3.0 undecidable manual P -0.11 0
IV.SNTG.HHZ. 2020-04-02T09:58:40.25 0.6 undecidable manual S 26 19.869 116 -0.04 50
IV.FDMO.HHZ. 2020-04-02T09:58:40.83 0.6 undecidable manual S 107 21.7671 114 -0.05 50
IV.MOMA.HHN. 2020-04-02T09:58:40.04 0.1 undecidable manual P 213 38.5281 50 -0.15 95
IV.EL6.EHZ. 2020-04-02T09:58:39.41 0.3 positive manual P 40 34.0437 50 -0.07 73
IV.CSP1.EHZ. 2020-04-02T09:58:38.96 0.6 negative manual P 90 30.2475 50 0.05 49
IV.CESI.HHZ. 2020-04-02T09:58:37.86 0.6 undecidable manual S 149 11.5773 130 0.01 51
IV.SNTG.HHZ. 2020-04-02T09:58:37.11 0.3 positive manual P 26 19.869 116 0.06 75
IV.FDMO.HHZ. 2020-04-02T09:58:37.21 0.6 undecidable manual P 107 21.7671 114 -0.18 49
IV.CESI.HHZ. 2020-04-02T09:58:35.77 0.1 undecidable manual P 149 11.5773 130 0.13 100
IV.OSSC.HHZ. 2020-04-02T09:58:23.50 3.0 negative manual P -0.65 0
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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