Earthquake with magnitude of ML 0.2 on date 21-03-2020 and time 06:30:03 (Italy) in region 2 km SE Pioraco (MC)

A magnitude ML 0.2 earthquake occured in region: 2 km SE Pioraco (MC), on

  • 21-03-2020 05:30:03 (UTC)
  • 21-03-2020 06:30:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1630, 13.0050 at 12 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
Pioraco MC 2 1134 1134
Sefro MC 5 422 1556
Camerino MC 6 6974 8530
Fiuminata MC 7 1402 9932
Castelraimondo MC 7 4587 14519
Muccia MC 10 915 15434
Gagliole MC 10 620 16054
Matelica MC 11 9981 26035
Serravalle di Chienti MC 11 1070 27105
Esanatoglia MC 11 2034 29139
Pievebovigliana MC 13 866 30005
Pieve Torina MC 14 1458 31463
Serrapetrona MC 15 966 32429
Fiordimonte MC 16 202 32631
San Severino Marche MC 16 12726 45357
Cerreto d'Esi AN 18 3817 49174
Caldarola MC 18 1823 50997
Nocera Umbra PG 18 5839 56836
Fiastra MC 19 559 57395
Monte Cavallo MC 19 145 57540
Belforte del Chienti MC 19 1886 59426
Gualdo Tadino PG 19 15208 74634

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
66 Km SW of Ancona (100861 inhabitants)
73 Km NE of Terni (111501 inhabitants)
76 Km S of Fano (60888 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
96 Km NW of L'Aquila (69753 inhabitants)
97 Km E of Arezzo (99543 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 0.2 2020-03-21
05:30:03
43.163 13.005 12 2020-03-21
05:34:55
Sala Sismica INGV-Roma 77428891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-21 05:30:03 ± 0.08
Latitude 43.1630 ± 0.0018
Longitude 13.0050 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77428891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 284
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.05486
Epicentral distance of station farthest from the epicenter (degree) 0.18076
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 77428891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-21 05:34:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HNZ. 2020-03-21T05:30:11.11 0.3 undecidable manual S 205 19.3695 97 0.08 73
IV.EL6.EHZ. 2020-03-21T05:30:11.28 0.3 undecidable manual S 23 20.0688 96 0.06 74
IV.CSP1.EHZ. 2020-03-21T05:30:10.72 0.6 undecidable manual S 116 17.9709 98 0.04 50
IV.FDMO.HHZ. 2020-03-21T05:30:09.68 0.6 undecidable manual S 155 15.5733 104 -0.35 47
IV.SNTG.HHZ. 2020-03-21T05:30:08.89 0.3 undecidable manual S 333 11.4774 119 -0.13 73
IV.MML1.HNZ. 2020-03-21T05:30:08.07 0.3 undecidable manual S 206 6.0939 144 0.12 75
IV.EL6.EHZ. 2020-03-21T05:30:07.91 0.3 undecidable manual P 23 20.0688 96 -0.01 74
IV.CESI.HNZ. 2020-03-21T05:30:07.78 0.3 undecidable manual P 205 19.3695 97 -0.03 74
IV.FDMO.HHZ. 2020-03-21T05:30:07.21 0.1 undecidable manual P 155 15.5733 104 -0.02 100
IV.CSP1.EHZ. 2020-03-21T05:30:07.64 0.3 undecidable manual P 116 17.9709 98 0.04 75
IV.SNTG.HHZ. 2020-03-21T05:30:06.65 0.1 undecidable manual P 333 11.4774 119 0 100
IV.MML1.HNZ. 2020-03-21T05:30:06.13 0.3 undecidable manual P 206 6.0939 144 0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.2 0.00001675 0.18 AML other m 2020-03-21T05:30:09.17
IV.SNTG.HHN. ML:0.2 0.000016 0.08 AML other m 2020-03-21T05:30:09.18
IV.FDMO.HHN. ML:0.4 0.00002035 0.78 AML other m 2020-03-21T05:30:10.39
IV.FDMO.HHE. ML:0.2 0.00001734 0.1 AML other m 2020-03-21T05:30:10.32
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