Earthquake with magnitude of ML 0.4 on date 21-04-2020 and time 00:32:34 (UTC) in region 5 km NW Muccia (MC)

A magnitude ML 0.4 earthquake occured in region: 5 km NW Muccia (MC), on

  • 21-04-2020 00:32:34 (UTC)
  • 21-04-2020 02:32:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1150, 13.0100 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
Muccia MC 5 915 915
Camerino MC 5 6974 7889
Sefro MC 6 422 8311
Serravalle di Chienti MC 7 1070 9381
Pioraco MC 7 1134 10515
Pieve Torina MC 9 1458 11973
Pievebovigliana MC 9 866 12839
Fiuminata MC 10 1402 14241
Fiordimonte MC 11 202 14443
Castelraimondo MC 11 4587 19030
Monte Cavallo MC 13 145 19175
Gagliole MC 15 620 19795
Fiastra MC 15 559 20354
Matelica MC 16 9981 30335
Esanatoglia MC 16 2034 32369
Serrapetrona MC 16 966 33335
Acquacanina MC 16 121 33456
Nocera Umbra PG 18 5839 39295
Caldarola MC 18 1823 41118
San Severino Marche MC 19 12726 53844
Belforte del Chienti MC 19 1886 55730

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
69 Km SW of Ancona (100861 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
81 Km S of Fano (60888 inhabitants)
89 Km S of Pesaro (94582 inhabitants)
91 Km NW of L'Aquila (69753 inhabitants)
99 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 0.4 2020-04-21
00:32:34
43.1153 13.0095 12 2020-04-21
00:38:16
Sala Sismica INGV-Roma 78428121
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-04-21 00:32:34 ± 0.07
Latitude 43.1153 ± 0.0018
Longitude 13.0095 ± 0.0062
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 78428121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 406
Semi-minor axis of confidence ellipse (meter) 300
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 91
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
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 16
Number of defining phases 10
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) 0.22393
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 78428121
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-04-21 00:38:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2020-04-21T00:33:33.04 3.0 undecidable manual Sg 8.01 0
IV.MBAL.EHZ. 2020-04-21T00:33:30.60 3.0 undecidable manual Pg 9.19 0
IV.PIGN.HHZ. 2020-04-21T00:33:03.61 3.0 undecidable manual Sg 1.9 0
IV.SAMA.EHZ. 2020-04-21T00:32:56.03 3.0 undecidable manual Sn -2.85 0
IV.EL6.EHZ. 2020-04-21T00:32:43.93 0.3 undecidable manual S 17 24.8529 96 0.11 72
IV.CESI.HHZ. 2020-04-21T00:32:41.22 0.1 undecidable manual S 215 14.874 111 0 100
IV.SAMA.EHZ. 2020-04-21T00:32:41.35 3.0 positive manual Pg -0.19 0
IV.SNTG.HHZ. 2020-04-21T00:32:41.45 0.3 undecidable manual S 340 16.4724 106 -0.17 73
IV.FDMO.HHZ. 2020-04-21T00:32:40.17 0.1 undecidable manual S 144 10.7781 125 -0.07 99
IV.MML1.EHZ. 2020-04-21T00:32:39.13 0.3 undecidable manual S 266 3.0969 162 0.11 75
IV.EL6.EHZ. 2020-04-21T00:32:39.95 0.3 undecidable manual P 17 24.8529 96 -0.02 74
IV.CESI.HHZ. 2020-04-21T00:32:38.48 0.1 undecidable manual P 215 14.874 111 0.01 100
IV.SNTG.HHZ. 2020-04-21T00:32:38.64 0.1 undecidable manual P 340 16.4724 106 -0.05 99
IV.FDMO.HHZ. 2020-04-21T00:32:37.86 0.1 undecidable manual P 144 10.7781 125 -0.04 100
IV.MML1.EHZ. 2020-04-21T00:32:37.34 0.3 undecidable manual P 266 3.0969 162 0.14 74
IV.ROSPO.HHZ. 2020-04-21T00:32:36.54 3.0 undecidable manual Pn -0.33 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.0 0.000011493995 0.28 AML other m 2020-04-21T00:32:40.47
IV.FDMO.HHN. ML:0.2 0.00001446412 0.14 AML other m 2020-04-21T00:32:40.49
IV.CESI.HHE. ML:0.5 0.000031067205 0.08 AML other m 2020-04-21T00:32:41.35
IV.CESI.HHN. ML:0.5 0.00003037517 0.1 AML other m 2020-04-21T00:32:41.35
IV.SNTG.HHE. ML:0.6 0.000031771174999999997 0.14 AML other m 2020-04-21T00:32:41.57
IV.SNTG.HHN. ML:0.6 0.000033316045 0.12 AML other m 2020-04-21T00:32:41.65
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