Earthquake with magnitude of ML 0.8 on date 22-03-2020 and time 04:35:03 (UTC) in region 3 km NW Preci (PG)

A magnitude ML 0.8 earthquake occured in region: 3 km NW Preci (PG), on

  • 22-03-2020 04:35:03 (UTC)
  • 22-03-2020 05:35:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9010, 13.0200 at 11 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
Preci PG 3 724 724
Visso MC 7 1107 1831
Sellano PG 8 1079 2910
Monte Cavallo MC 11 145 3055
Ussita MC 11 444 3499
Castelsantangelo sul Nera MC 11 281 3780
Cerreto di Spoleto PG 12 1075 4855
Norcia PG 13 4957 9812
Fiordimonte MC 16 202 10014
Pieve Torina MC 16 1458 11472
Fiastra MC 19 559 12031
Pievebovigliana MC 19 866 12897
Acquacanina MC 19 121 13018
Vallo di Nera PG 19 364 13382
Bolognola MC 20 142 13524
Serravalle di Chienti MC 20 1070 14594

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
56 Km E of Perugia (166134 inhabitants)
62 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
92 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 2020-03-22
04:35:03
42.9007 13.0202 11 2020-03-22
04:41:42
Sala Sismica INGV-Roma 77451661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-22 04:35:03 ± 0.09
Latitude 42.9007 ± 0.0036
Longitude 13.0202 ± 0.0074
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77451661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 675
Semi-minor axis of confidence ellipse (meter) 138
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) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06475
Epicentral distance of station farthest from the epicenter (degree) 0.43257
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 77451661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-22 04:41:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-03-22T04:35:19.61 0.1 undecidable manual S 8 48.0186 50 0.65 80
IV.SNTG.HHZ. 2020-03-22T04:35:16.56 0.6 undecidable manual S 351 39.8268 50 -0.22 46
IV.LNSS.HHE. 2020-03-22T04:35:15.02 0.6 undecidable manual S 177 33.0447 50 0.05 48
IV.MMO1.EHZ. 2020-03-22T04:35:12.71 0.6 undecidable manual S 90 24.9528 50 -0.09 48
IV.EL6.EHZ. 2020-03-22T04:35:12.51 0.1 undecidable manual P 8 48.0186 50 0 94
IV.MML1.HNZ. 2020-03-22T04:35:12.53 0.6 undecidable manual S 351 23.9538 50 0 49
IV.CSP1.EHZ. 2020-03-22T04:35:12.80 0.6 undecidable manual S 35 25.9518 50 -0.28 46
IV.SNTG.HHZ. 2020-03-22T04:35:11.09 0.1 undecidable manual P 351 39.8268 50 -0.15 93
IV.CESI.HHZ. 2020-03-22T04:35:10.14 0.6 undecidable manual S 321 14.874 127 0.02 49
IV.MC2.EHZ. 2020-03-22T04:35:10.09 0.6 undecidable manual S 85 13.7751 129 0.28 48
IV.LNSS.HHE. 2020-03-22T04:35:10.15 0.1 undecidable manual P 177 33.0447 50 -0.05 96
IV.CSP1.EHZ. 2020-03-22T04:35:09.02 0.1 undecidable manual P 35 25.9518 50 -0.09 96
IV.PF6.EHZ. 2020-03-22T04:35:09.57 0.1 undecidable manual P 28 29.8479 50 -0.14 95
IV.FDMO.HHZ. 2020-03-22T04:35:09.95 0.6 undecidable manual S 20 16.0728 50 -0.47 45
IV.NRCA.HHZ. 2020-03-22T04:35:08.77 0.3 undecidable manual S 134 10.6782 136 -0.25 71
IT.MTCL.HGE. 2020-03-22T04:35:08.66 0.6 undecidable manual S 351 10.4784 137 -0.31 47
IV.MMO1.EHZ. 2020-03-22T04:35:08.89 0.1 undecidable manual P 90 24.9528 50 -0.06 97
IV.MML1.HNZ. 2020-03-22T04:35:08.63 0.1 undecidable manual P 351 23.9538 50 -0.16 96
IV.FEMA.HNE. 2020-03-22T04:35:08.22 0.6 undecidable manual S 19 7.1928 147 -0.05 50
IV.FDMO.HHZ. 2020-03-22T04:35:07.56 0.1 undecidable manual P 20 16.0728 50 -0.01 100
IV.CESI.HHZ. 2020-03-22T04:35:07.48 0.1 positive manual P 321 14.874 127 0.08 98
IV.MC2.EHZ. 2020-03-22T04:35:07.56 0.1 undecidable manual P 85 13.7751 129 0.34 94
IV.FEMA.HNE. 2020-03-22T04:35:06.54 0.1 undecidable manual P 19 7.1928 147 0.21 97
IV.NRCA.HHZ. 2020-03-22T04:35:06.85 0.1 negative manual P 134 10.6782 136 0.09 99
IT.MTCL.HGE. 2020-03-22T04:35:06.70 0.1 undecidable manual P 351 10.4784 137 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.8 0.0000571 0.34 AML other m 2020-03-22T04:35:10.40
IV.CESI.HHN. ML:0.9 0.00007825 0.44 AML other m 2020-03-22T04:35:10.37
IV.CESI.HHE. ML:0.7 0.00004815 0.48 AML other m 2020-03-22T04:35:10.63
IV.FDMO.HHE. ML:1.1 0.0001105 0.26 AML other m 2020-03-22T04:35:10.38
IV.CSP1.EHE. ML:0.9 0.000040139 0.2624 AML other m 2020-03-22T04:35:13.66
IV.CSP1.EHN. ML:0.7 0.0000314477841 0.1376 AML other m 2020-03-22T04:35:13.42
IV.SNTG.HHE. ML:0.5 0.0000115744925 1.0432 AML other m 2020-03-22T04:35:16.95
IV.SNTG.HHN. ML:0.8 0.000020887700000000003 1.8784 AML other m 2020-03-22T04:35:17.67
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