Earthquake with magnitude of ML 0.8 on date 11-04-2021 and time 21:28:59 (UTC) in region 3 km E Pievebovigliana (MC)

A magnitude ML 0.8 earthquake occured in region: 3 km E Pievebovigliana (MC), on

  • 11-04-2021 21:28:59 (UTC)
  • 11-04-2021 23:28:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0630, 13.1180 at 8 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 3 866 866
Fiordimonte MC 4 202 1068
Fiastra MC 4 559 1627
Pieve Torina MC 6 1458 3085
Acquacanina MC 6 121 3206
Muccia MC 6 915 4121
Camerino MC 9 6974 11095
Bolognola MC 12 142 11237
Monte Cavallo MC 12 145 11382
Caldarola MC 12 1823 13205
Cessapalombo MC 13 512 13717
Ussita MC 13 444 14161
Serravalle di Chienti MC 14 1070 15231
Serrapetrona MC 14 966 16197
Camporotondo di Fiastrone MC 14 563 16760
Visso MC 15 1107 17867
Belforte del Chienti MC 15 1886 19753
Sarnano MC 15 3264 23017
Sefro MC 17 422 23439
Pioraco MC 17 1134 24573
San Ginesio MC 17 3498 28071
Castelraimondo MC 17 4587 32658
Gualdo MC 18 815 33473
Castelsantangelo sul Nera MC 19 281 33754
San Severino Marche MC 19 12726 46480

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km E of Foligno (57155 inhabitants)
59 Km E of Perugia (166134 inhabitants)
66 Km NW of Teramo (54892 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
82 Km N of L'Aquila (69753 inhabitants)
87 Km S of Fano (60888 inhabitants)
96 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 0.8 2021-04-11
21:28:59
43.0627 13.118 8 2021-04-11
21:46:06
Sala Sismica INGV-Roma 89021361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-11 21:28:59 ± 0.14
Latitude 43.0627 ± 0.0036
Longitude 13.1180 ± 0.0049
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 89021361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 44
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 118
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 89021361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-11 21:46:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-04-11T21:29:16.73 3.0 undecidable manual S 0
IV.RM33.HNZ. 2021-04-11T21:29:11.17 3.0 undecidable manual P -0.01 0
IV.MF5.EHZ. 2021-04-11T21:29:10.82 0.3 undecidable manual S 107 28.9488 106 0.43 66
IV.EL6.EHZ. 2021-04-11T21:29:10.47 0.3 undecidable manual S 357 29.6481 105 -0.16 70
IV.ARVD.HHZ. 2021-04-11T21:29:09.16 3.0 undecidable manual P 0
IV.NRCA.HHZ. 2021-04-11T21:29:08.92 0.3 undecidable manual S 181 25.4523 108 -0.31 69
IV.CESI.HHZ. 2021-04-11T21:29:07.30 0.3 undecidable manual S 250 18.4704 114 0.33 69
IV.MC2.EHZ. 2021-04-11T21:29:06.78 0.3 undecidable manual S 161 17.7711 115 0.04 73
IV.EL6.EHZ. 2021-04-11T21:29:05.85 0.6 undecidable manual P 357 29.6481 105 -0.27 46
IV.NRCA.HHZ. 2021-04-11T21:29:05.02 0.1 undecidable manual P 181 25.4523 108 -0.29 92
IV.MF5.EHZ. 2021-04-11T21:29:05.96 0.3 undecidable manual P 107 28.9488 106 -0.03 72
IV.CESI.HHZ. 2021-04-11T21:29:04.23 0.1 undecidable manual P 250 18.4704 114 0.22 94
IV.MC2.EHZ. 2021-04-11T21:29:03.86 0.1 undecidable manual P 161 17.7711 115 -0.02 98
IV.CSP1.EHZ. 2021-04-11T21:29:03.84 0.1 undecidable manual S 65 7.7811 136 -0.02 100
IV.FDMO.HHZ. 2021-04-11T21:29:02.94 0.1 undecidable manual S 221 3.7962 155 -0.14 98
IV.CSP1.EHZ. 2021-04-11T21:29:02.27 0.1 undecidable manual P 65 7.7811 136 0.06 99
IV.FDMO.HHZ. 2021-04-11T21:29:01.88 0.1 undecidable manual P 221 3.7962 155 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.2 0.00023655345 0.2944 AML other m 2021-04-11T21:29:04.45
IV.CSP1.EHN. ML:0.9 0.00014107781999999998 0.0768 AML other m 2021-04-11T21:29:04.12
IV.CESI.HHE. ML:0.6 0.000033350005000000005 2.8544 AML other m 2021-04-11T21:29:08.98
IV.CESI.HHN. ML:0.6 0.000036226175 1.2928 AML other m 2021-04-11T21:29:07.78
IV.NRCA.HHE. ML:0.8 0.000035294485 2.2144 AML other m 2021-04-11T21:29:09.79
IV.NRCA.HHN. ML:0.6 0.00002538797 0.0896 AML other m 2021-04-11T21:29:10.66
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