Earthquake with magnitude of ML 0.9 on date 11-04-2021 and time 21:17:06 (UTC) in region 7 km NE Pievebovigliana (MC)

A magnitude ML 0.9 earthquake occured in region: 7 km NE Pievebovigliana (MC), on

  • 11-04-2021 21:17:06 (UTC)
  • 11-04-2021 23:17:06 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0970, 13.1520 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
Pievebovigliana MC 7 866 866
Fiastra MC 7 559 1425
Acquacanina MC 8 121 1546
Caldarola MC 8 1823 3369
Camerino MC 8 6974 10343
Fiordimonte MC 8 202 10545
Muccia MC 9 915 11460
Cessapalombo MC 9 512 11972
Serrapetrona MC 10 966 12938
Pieve Torina MC 10 1458 14396
Camporotondo di Fiastrone MC 10 563 14959
Belforte del Chienti MC 10 1886 16845
Bolognola MC 13 142 16987
San Ginesio MC 14 3498 20485
Sarnano MC 14 3264 23749
Castelraimondo MC 15 4587 28336
San Severino Marche MC 15 12726 41062
Gualdo MC 16 815 41877
Pioraco MC 16 1134 43011
Serravalle di Chienti MC 16 1070 44081
Tolentino MC 17 20069 64150
Monte Cavallo MC 17 145 64295
Ussita MC 17 444 64739
Sefro MC 17 422 65161
Gagliole MC 17 620 65781
Colmurano MC 18 1263 67044
Ripe San Ginesio MC 18 852 67896
Visso MC 19 1107 69003
Sant'Angelo in Pontano MC 20 1436 70439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km E of Foligno (57155 inhabitants)
62 Km E of Perugia (166134 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
72 Km NE of Terni (111501 inhabitants)
84 Km S of Fano (60888 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
93 Km S of Pesaro (94582 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 0.9 2021-04-11
21:17:06
43.0968 13.1517 10 2021-04-11
21:41:02
Sala Sismica INGV-Roma 89021151
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-11 21:17:06 ± 0.15
Latitude 43.0968 ± 0.0072
Longitude 13.1517 ± 0.0074
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 89021151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 825
Semi-minor axis of confidence ellipse (meter) 616
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 4
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50002
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 89021151
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-11 21:41:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VOBA.EHZ. 2021-04-11T21:18:50.98 3.0 undecidable manual Sg 19.309999 0
IV.VCRE.HHZ. 2021-04-11T21:18:05.50 3.0 undecidable manual Sg 3.41 0
IV.SEI.HHZ. 2021-04-11T21:17:53.61 3.0 undecidable manual Sn 1.08 0
IV.MIDA.HHZ. 2021-04-11T21:17:42.02 3.0 undecidable manual Sn -0.86 0
IV.RNI2.HHZ. 2021-04-11T21:17:40.87 3.0 undecidable manual Sg 0.27 0
IV.ARVD.HHZ. 2021-04-11T21:17:25.10 3.0 undecidable manual S -0.19 0
IV.LNSS.HNZ. 2021-04-11T21:17:24.26 0.3 undecidable manual S 189 55.5 50 0.21 69
IV.GAVE.EHZ. 2021-04-11T21:17:22.15 0.3 undecidable manual S 205 49.5171 50 -0.29 68
IV.LNSS.HNZ. 2021-04-11T21:17:16.68 0.3 undecidable manual P 189 55.5 50 0.02 71
IV.NRCA.HNZ. 2021-04-11T21:17:16.95 0.3 undecidable manual S 186 29.3484 50 -0.11 74
IV.MMO1.HNZ. 2021-04-11T21:17:16.28 0.3 undecidable manual S 147 26.1516 50 0.09 74
IV.CESI.HHZ. 2021-04-11T21:17:15.23 0.1 undecidable manual S 243 22.4553 114 0.08 100
IV.GAVE.EHZ. 2021-04-11T21:17:15.43 0.3 undecidable manual P 205 49.5171 50 -0.31 68
IV.ATFO.HHZ. 2021-04-11T21:17:14.24 3.0 undecidable manual P -0.44 0
IV.MC2.EHZ. 2021-04-11T21:17:14.70 0.1 undecidable manual S 172 20.7681 116 0.09 100
IV.MML1.HNN. 2021-04-11T21:17:12.40 0.3 undecidable manual S 277 14.6742 125 -0.4 71
IV.NRCA.HNZ. 2021-04-11T21:17:12.78 0.3 undecidable manual P 186 29.3484 50 0.15 73
IV.MC2.EHZ. 2021-04-11T21:17:11.62 0.1 undecidable manual P 172 20.7681 116 0.4 94
IV.MMO1.HNZ. 2021-04-11T21:17:11.68 0.3 undecidable manual P 147 26.1516 50 -0.45 69
IV.CESI.HHZ. 2021-04-11T21:17:11.62 0.1 undecidable manual P 243 22.4553 114 0.09 100
IV.CSP1.EHZ. 2021-04-11T21:17:10.22 0.3 undecidable manual S 97 4.2957 157 -0.22 75
IV.MML1.HNN. 2021-04-11T21:17:10.55 0.1 undecidable manual P 277 14.6742 125 0.38 95
IV.FDMO.HHZ. 2021-04-11T21:17:10.77 0.1 undecidable manual S 218 8.4804 140 -0.42 95
IV.FDMO.HHZ. 2021-04-11T21:17:09.67 0.1 undecidable manual P 218 8.4804 140 0.43 95
IV.PF6.EHN. 2021-04-11T21:17:09.18 0.3 undecidable manual P 37 5.6943 151 0.25 74
IV.CSP1.EHZ. 2021-04-11T21:17:08.41 0.3 undecidable manual P 97 4.2957 157 -0.4 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.1 0.0001685 0.12 AML other m 2021-04-11T21:17:10.90
IV.FDMO.HHN. ML:0.9 0.00010980000000000001 1.84 AML other m 2021-04-11T21:17:11.96
IV.CESI.HHN. ML:0.5 0.00001879919 0.1024 AML other m 2021-04-11T21:17:15.50
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