Earthquake with magnitude of ML 1.1 on date 11-03-2021 and time 14:42:28 (UTC) in region 1 km E Fiordimonte (MC)

A magnitude ML 1.1 earthquake occured in region: 1 km E Fiordimonte (MC), on

  • 11-03-2021 14:42:28 (UTC)
  • 11-03-2021 15:42:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0380, 13.0990 at 8 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Fiordimonte MC 1 202 202
Pievebovigliana MC 3 866 1068
Pieve Torina MC 4 1458 2526
Fiastra MC 5 559 3085
Acquacanina MC 6 121 3206
Muccia MC 7 915 4121
Monte Cavallo MC 9 145 4266
Ussita MC 11 444 4710
Camerino MC 11 6974 11684
Bolognola MC 12 142 11826
Visso MC 12 1107 12933
Serravalle di Chienti MC 13 1070 14003
Cessapalombo MC 15 512 14515
Caldarola MC 15 1823 16338
Castelsantangelo sul Nera MC 16 281 16619
Sarnano MC 17 3264 19883
Sefro MC 17 422 20305
Camporotondo di Fiastrone MC 17 563 20868
Serrapetrona MC 17 966 21834
Belforte del Chienti MC 18 1886 23720
Preci PG 18 724 24444
Pioraco MC 18 1134 25578
San Ginesio MC 19 3498 29076
Castelraimondo MC 20 4587 33663
Gualdo MC 20 815 34478

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
65 Km NE of Terni (111501 inhabitants)
65 Km NW of Teramo (54892 inhabitants)
73 Km SW of Ancona (100861 inhabitants)
80 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
98 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
Bulletin
Rev1000
ML 1.1 2021-03-11
14:42:28
43.0375 13.0993 8 2021-07-12
16:55:03
Bollettino Sismico Italiano INGV 88373651
Reviewed
Rev100
ML 1.1 2021-03-11
14:42:28
43.0363 13.0992 5 2021-03-11
14:50:45
Sala Sismica INGV-Roma 88004221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-11 14:42:28 ± 0.07
Latitude 43.0375 ± 0.0027
Longitude 13.0993 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88373651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 288
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 33
Number of associated phases, regardless of their use for origin computation 48
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 88373651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-22 10:31:02

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 88004221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-11 14:50:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TDS.HHZ. 2021-03-11T14:44:17.95 3.0 undecidable manual Sn -5.63 0
CR.ZAG.BHZ. 2021-03-11T14:44:10.98 3.0 undecidable manual Sg 10.91 0
IV.MSSA.HHZ. 2021-03-11T14:43:51.73 3.0 undecidable manual Sg 11.45 0
IV.CAGR.HHZ. 2021-03-11T14:43:50.91 3.0 undecidable manual Pn 1.97 0
IV.ERC.EHZ. 2021-03-11T14:43:49.99 3.0 positive manual Pg 8.67 0
IV.ZEN8.EHZ. 2021-03-11T14:43:45.77 3.0 undecidable manual Sn 0.31 0
IV.SELL.HHZ. 2021-03-11T14:43:42.35 3.0 positive manual Pn 1.91 0
IV.MTGR.HHZ. 2021-03-11T14:43:41.22 3.0 positive manual Pn -2.04 0
MN.TRI.HHZ. 2021-03-11T14:43:34.00 3.0 undecidable manual Sn -4.85 0
GU.GBOS.HHZ. 2021-03-11T14:43:21.32 3.0 negative manual Pn -0.74 0
IV.ZONE.HHZ. 2021-03-11T14:43:21.23 3.0 undecidable manual Pg 6.79 0
IV.SENA.HHZ. 2021-03-11T14:43:19.19 3.0 undecidable manual Pn -2.55 0
IV.FNVD.HHZ. 2021-03-11T14:43:13.20 3.0 undecidable manual Sn -0.75 0
IV.VVLD.HHZ. 2021-03-11T14:43:13.57 3.0 undecidable manual S 2.25 0
IV.VOBA.EHZ. 2021-03-11T14:43:13.36 3.0 negative manual Pn 2.48 0
IV.MSSA.HHZ. 2021-03-11T14:43:06.39 3.0 undecidable manual Pn -0.3 0
IV.RIBO.EHZ.01 2021-03-11T14:42:51.23 3.0 positive manual P 2.53 0
IV.CING.HNZ. 2021-03-11T14:42:41.38 0.3 undecidable manual S 12 38.3283 50 -0.13 70
IV.MF5.EHZ. 2021-03-11T14:42:39.20 0.3 undecidable manual S 101 29.748 106 0.24 70
IV.EL6.EHZ. 2021-03-11T14:42:39.94 0.3 undecidable manual S 0 32.3454 105 0.1 71
IV.SSFR.HHN. 2021-03-11T14:42:37.83 0.6 undecidable manual P 330 51.1155 50 -0.05 46
IV.NRCA.HHZ. 2021-03-11T14:42:36.47 0.3 undecidable manual S 177 22.6551 110 -0.15 72
IV.MMO1.EHZ. 2021-03-11T14:42:36.71 0.3 undecidable manual S 130 23.9538 109 -0.35 69
IV.ATCC.EHE. 2021-03-11T14:42:35.89 0.6 undecidable manual P 294 40.626 50 -0.38 44
IV.GUMA.HHZ. 2021-03-11T14:42:35.79 0.6 undecidable manual S 82 19.2696 113 0.24 47
IV.CING.HNZ. 2021-03-11T14:42:35.56 0.3 undecidable manual P 12 38.3283 50 -0.34 67
IV.EL6.EHZ. 2021-03-11T14:42:34.69 0.6 undecidable manual P 0 32.3454 105 -0.25 46
IV.MC2.EHZ. 2021-03-11T14:42:34.48 0.6 undecidable manual S 153 15.7731 118 0.05 50
IV.CESI.HHZ. 2021-03-11T14:42:34.63 0.3 undecidable manual S 257 16.1727 117 0.06 74
IV.MF5.EHZ. 2021-03-11T14:42:34.58 0.6 undecidable manual P 101 29.748 106 0.15 47
IV.MML1.EHN. 2021-03-11T14:42:33.77 0.3 undecidable manual S 309 13.3755 122 0.06 74
IV.SAP2.EHZ. 2021-03-11T14:42:33.89 0.6 undecidable manual P 75 25.1526 108 0.34 46
IV.NRCA.HHZ. 2021-03-11T14:42:33.08 0.3 undecidable manual P 177 22.6551 110 0 74
IV.PF6.EHZ. 2021-03-11T14:42:33.75 0.3 undecidable manual S 35 13.5753 122 -0.01 75
IV.MMO1.EHZ. 2021-03-11T14:42:33.12 0.6 undecidable manual P 130 23.9538 109 -0.21 47
IV.GUMA.HHZ. 2021-03-11T14:42:32.54 0.1 undecidable manual P 82 19.2696 113 0.08 98
IT.MTCL.HGE. 2021-03-11T14:42:32.64 0.3 undecidable manual S 239 9.4794 132 0.02 76
IV.CSP1.EHZ. 2021-03-11T14:42:32.95 0.3 undecidable manual S 55 10.4784 129 0.06 75
IV.FEMA.HNE. 2021-03-11T14:42:32.70 0.3 undecidable manual S 206 9.2796 132 0.12 74
IV.CESI.HHZ. 2021-03-11T14:42:32.20 0.1 undecidable manual P 257 16.1727 117 0.3 94
IV.PF6.EHZ. 2021-03-11T14:42:31.54 0.3 undecidable manual P 35 13.5753 122 0.11 74
IV.MML1.EHN. 2021-03-11T14:42:31.66 0.1 undecidable manual P 309 13.3755 122 0.26 95
IV.MC2.EHZ. 2021-03-11T14:42:31.92 0.3 undecidable manual P 153 15.7731 118 0.11 73
IV.FDMO.HHZ. 2021-03-11T14:42:30.33 0.3 undecidable manual S 264 0.999 173 -0.84 60
IV.FEMA.HNE. 2021-03-11T14:42:30.98 0.3 undecidable manual P 206 9.2796 132 0.23 72
IT.MTCL.HGE. 2021-03-11T14:42:30.88 0.1 undecidable manual P 239 9.4794 132 0.11 99
IV.CSP1.EHZ. 2021-03-11T14:42:30.97 0.1 undecidable manual P 55 10.4784 129 0.04 100
IV.FDMO.HHZ. 2021-03-11T14:42:29.59 0.1 undecidable manual P 264 0.999 173 -0.34 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.2 0.0002412076 0.0768 AML other m 2021-03-11T14:42:33.26
IV.CSP1.EHN. ML:1.4 0.00035135695 0.1984 AML other m 2021-03-11T14:42:33.59
IV.CESI.HHE. ML:0.7 0.000045297669999999996 0.1216 AML other m 2021-03-11T14:42:36.61
IV.CESI.HHN. ML:0.8 0.000058612785 0.1792 AML other m 2021-03-11T14:42:36.61
IV.NRCA.HNE. ML:1.3 0.00013598300000000003 1.7312 AML other m 2021-03-11T14:42:37.92
IV.NRCA.HHE. ML:1.2 0.00010555255499999999 0.0832 AML other m 2021-03-11T14:42:37.46
IV.NRCA.HHN. ML:1.2 0.000111802595 0.1408 AML other m 2021-03-11T14:42:38.91
IV.CESI.HNN. ML:1.4 0.00021387883 0.7488 AML other m 2021-03-11T14:42:39.17
IV.EL6.EHE. ML:1.0 0.00003993915 0.16 AML other m 2021-03-11T14:42:40.52
IV.EL6.EHN. ML:1.0 0.000038357815 0.1536 AML other m 2021-03-11T14:42:41.17
IV.CESI.HNE. ML:1.1 0.000109531796 0.8992 AML other m 2021-03-11T14:42:44.69
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