Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 16-04-2021 and time 05:47:14 (UTC) in region 6 km SW Fabriano (AN)

A magnitude ML 2.0 earthquake occured in region: 6 km SW Fabriano (AN), on

  • 16-04-2021 05:47:14 (UTC)
  • 16-04-2021 07:47:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2950, 12.8630 at 54 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fabriano AN 6 31480 31480
Fossato di Vico PG 8 2840 34320
Esanatoglia MC 8 2034 36354
Gualdo Tadino PG 9 15208 51562
Cerreto d'Esi AN 10 3817 55379
Sigillo PG 11 2404 57783
Matelica MC 13 9981 67764
Fiuminata MC 13 1402 69166
Costacciaro PG 14 1216 70382
Sassoferrato AN 16 7285 77667
Pioraco MC 16 1134 78801
Genga AN 16 1797 80598
Gagliole MC 18 620 81218
Sefro MC 18 422 81640
Castelraimondo MC 18 4587 86227
Poggio San Vicino MC 20 246 86473
Scheggia e Pascelupo PG 20 1393 87866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
62 Km S of Fano (60888 inhabitants)
64 Km SW of Ancona (100861 inhabitants)
69 Km S of Pesaro (94582 inhabitants)
82 Km E of Arezzo (99543 inhabitants)
83 Km N of Terni (111501 inhabitants)
89 Km S of Rimini (147750 inhabitants)
98 Km NW of Teramo (54892 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 2.0 2021-04-16
05:47:14		 43.2953 12.8632 54 2021-07-12
16:55:07		 Bollettino Sismico Italiano INGV 89328361
Reviewed
Rev100 		ML 2.1 2021-04-16
05:47:13		 43.3282 12.8863 59 2021-04-16
05:53:55		 Sala Sismica INGV-Roma 89135061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-16 05:47:14 ± 0.16
Latitude 43.2953 ± 0.0081
Longitude 12.8632 ± 0.0111
Depth (km) 54 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89328361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 913
Semi-minor axis of confidence ellipse (meter) 453
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 44
Number of associated phases, regardless of their use for origin computation 54
Number of defining phases 54
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.15288
Epicentral distance of station farthest from the epicenter (degree) 0.82648
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 89328361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-14 14:32:06

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 89135061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-16 05:53:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATMI.HHZ. 2021-04-16T05:47:33.98 0.6 undecidable manual S 275 48.2184 129 0.45 44
IV.ATPI.EHZ. 2021-04-16T05:47:33.39 0.3 undecidable manual S 295 40.9257 135 1.03 52
IV.MPAG.EHZ. 2021-04-16T05:47:32.28 0.1 undecidable manual S 347 37.9287 137 0.37 91
IV.ATBU.EHZ. 2021-04-16T05:47:31.47 0.6 undecidable manual S 308 32.3454 142 0.34 46
IV.CESI.HHZ. 2021-04-16T05:47:31.02 0.3 undecidable manual S 174 32.3454 142 -0.11 74
IV.CING.HNZ. 2021-04-16T05:47:31.13 0.6 undecidable manual S 72 28.2495 146 0.52 45
IV.ASSB.HHZ. 2021-04-16T05:47:31.39 0.3 undecidable manual S 211 32.5452 142 0.24 72
IV.MURB.HHZ. 2021-04-16T05:47:31.18 0.6 undecidable manual S 263 27.5502 147 0.64 42
IV.CSP1.EHZ. 2021-04-16T05:47:31.70 0.3 undecidable manual S 129 35.6421 139 0.12 73
IV.PIEI.HHZ. 2021-04-16T05:47:31.75 0.3 undecidable manual S 315 37.5291 138 -0.1 74
IV.ARVD.HHZ. 2021-04-16T05:47:30.05 0.6 undecidable manual S 16 23.3544 152 -0.02 51
IV.EL6.EHZ. 2021-04-16T05:47:30.20 0.3 undecidable manual S 79 19.6692 156 0.48 69
IV.RM33.EHZ. 2021-04-16T05:47:30.66 0.3 undecidable manual P 162 91.7415 108 0.44 63
IV.FRON.EHZ. 2021-04-16T05:47:30.16 0.1 undecidable manual S 336 27.0507 148 -0.31 97
IV.SMA1.EHZ. 2021-04-16T05:47:30.09 0.3 undecidable manual P 152 83.1501 110 0.89 54
IV.ATCC.EHZ. 2021-04-16T05:47:30.34 0.6 undecidable manual S 236 21.7671 153 0.42 47
IV.SSFR.HHZ. 2021-04-16T05:47:29.02 0.3 undecidable manual S 337 16.9719 159 -0.48 71
IV.CRE.HHZ. 2021-04-16T05:47:29.20 0.1 undecidable manual P 296 81.6516 111 0.16 89
IV.ATSC.EHE. 2021-04-16T05:47:29.29 0.6 undecidable manual S 315 20.1687 155 -0.48 47
IV.MML1.HNE. 2021-04-16T05:47:29.67 0.6 undecidable manual S 156 21.9669 153 -0.27 49
IV.MMUR.HNZ. 2021-04-16T05:47:29.89 0.6 undecidable manual S 34 19.5693 156 0.18 49
IV.CAFI.HHZ. 2021-04-16T05:47:28.11 0.1 undecidable manual P 273 72.4719 115 0.13 92
IV.MGAB.HHZ. 2021-04-16T05:47:28.02 0.1 undecidable manual P 235 74.1702 114 -0.15 90
IV.MF5.EHZ. 2021-04-16T05:47:27.28 0.1 undecidable manual P 125 59.0964 121 0.77 79
IV.NRCA.HHZ. 2021-04-16T05:47:26.60 0.3 undecidable manual P 158 55.1004 124 0.51 66
IV.MMO1.EHZ. 2021-04-16T05:47:26.68 0.1 undecidable manual P 139 57.7977 122 0.31 91
IV.GAVE.EHZ. 2021-04-16T05:47:26.50 0.1 undecidable manual P 178 66.9774 117 -0.86 72
IV.BADI.EHZ. 2021-04-16T05:47:26.92 0.1 undecidable manual P 296 55.3002 124 0.82 77
IV.CRTC.HNE. 2021-04-16T05:47:26.31 0.6 undecidable manual P 2 52.503 126 0.49 44
IV.ATMI.HHZ. 2021-04-16T05:47:25.80 0.3 undecidable manual P 275 48.2184 129 0.4 68
IV.MC2.EHZ. 2021-04-16T05:47:25.86 0.1 undecidable manual P 148 50.1165 127 0.28 93
IV.COR1.HNN. 2021-04-16T05:47:24.99 0.3 undecidable manual P 16 38.9277 136 0.45 68
IV.TB01.DHZ.01 2021-04-16T05:47:24.46 0.1 undecidable manual P 286 35.8419 139 0.18 97
IV.CSP1.EHZ. 2021-04-16T05:47:24.21 0.1 undecidable manual P 129 35.6421 139 -0.06 98
IV.PIEI.HHZ. 2021-04-16T05:47:24.00 0.1 undecidable manual P 315 37.5291 138 -0.43 92
IV.ATPI.EHZ. 2021-04-16T05:47:24.96 0.1 undecidable manual P 295 40.9257 135 0.24 95
IV.MPAG.EHZ. 2021-04-16T05:47:24.30 0.1 undecidable manual P 347 37.9287 137 -0.16 97
IV.NARO.HHZ. 2021-04-16T05:47:24.53 0.1 undecidable manual P 327 41.7249 134 -0.26 94
IV.ATCC.EHZ. 2021-04-16T05:47:23.01 0.1 positive manual P 236 21.7671 153 -0.3 97
IV.ASSB.HHZ. 2021-04-16T05:47:23.75 0.1 undecidable manual P 211 32.5452 142 -0.28 95
IV.MURB.HHZ. 2021-04-16T05:47:23.75 0.1 undecidable manual P 263 27.5502 147 0.08 100
IV.ATFO.HHN. 2021-04-16T05:47:23.13 0.3 undecidable manual P 289 24.8529 150 -0.36 71
IV.PF6.EHN. 2021-04-16T05:47:23.77 0.3 undecidable manual P 123 31.9458 143 -0.21 72
IV.CING.HNZ. 2021-04-16T05:47:23.65 0.3 undecidable manual P 72 28.2495 146 -0.06 75
IV.ARVD.HHZ. 2021-04-16T05:47:23.03 0.1 undecidable manual P 16 23.3544 152 -0.37 95
IV.CESI.HHZ. 2021-04-16T05:47:23.72 0.1 undecidable manual P 174 32.3454 142 -0.29 94
IV.FDMO.HHN. 2021-04-16T05:47:23.84 0.3 undecidable manual P 148 33.9438 141 -0.29 71
IV.FRON.EHZ. 2021-04-16T05:47:23.16 0.1 positive manual P 336 27.0507 148 -0.47 92
IV.ATBU.EHZ. 2021-04-16T05:47:23.74 0.3 undecidable manual P 308 32.3454 142 -0.27 72
IV.MML1.HNE. 2021-04-16T05:47:22.91 0.1 undecidable manual P 156 21.9669 153 -0.41 94
IV.MMUR.HNZ. 2021-04-16T05:47:22.99 0.3 undecidable manual P 34 19.5693 156 -0.2 74
IV.SSFR.HHZ. 2021-04-16T05:47:22.53 0.1 undecidable manual P 337 16.9719 159 -0.54 92
IV.ATSC.EHE. 2021-04-16T05:47:22.58 0.1 undecidable manual P 315 20.1687 155 -0.64 88
IV.EL6.EHZ. 2021-04-16T05:47:22.92 0.1 undecidable manual P 79 19.6692 156 -0.28 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HNE. ML:3.1 0.0028049999999999998 0.16 AML other m 2021-04-16T05:47:29.32
IV.SSFR.HHN. ML:2.9 0.00176 0.2 AML other m 2021-04-16T05:47:29.45
IV.SSFR.HNN. ML:3.0 0.002205 0.18 AML other m 2021-04-16T05:47:29.46
IV.SSFR.HHE. ML:3.0 0.0024400000000000003 0.7 AML other m 2021-04-16T05:47:29.31
IV.FRON.EHE. ML:2.2 0.0003025 0.72 AML other m 2021-04-16T05:47:30.70
IV.FRON.EHN. ML:2.1 0.000263 1.38 AML other m 2021-04-16T05:47:31.69
IV.EL6.EHE. ML:2.2 0.0003355 1.62 AML other m 2021-04-16T05:47:31.14
IV.ARVD.HHE. ML:1.8 0.00014000000000000001 1.26 AML other m 2021-04-16T05:47:31.81
IV.ATCC.EHE. ML:2.2 0.000363 1.3 AML other m 2021-04-16T05:47:31.34
IV.ARVD.HHN. ML:1.9 0.0001575 0.78 AML other m 2021-04-16T05:47:31.05
IV.CESI.HHN. ML:1.7 0.00009554999999999999 1.28 AML other m 2021-04-16T05:47:32.19
IV.EL6.EHN. ML:2.3 0.0004115 0.2 AML other m 2021-04-16T05:47:32.27
IV.PIEI.HHN. ML:1.8 0.0001305 0.2 AML other m 2021-04-16T05:47:32.20
IV.MURB.HHE. ML:2.4 0.0005475 0.52 AML other m 2021-04-16T05:47:32.68
IV.PIEI.HHE. ML:2.1 0.00022899999999999998 0.16 AML other m 2021-04-16T05:47:32.43
IV.MURB.HNE. ML:2.4 0.00055 0.54 AML other m 2021-04-16T05:47:32.70
IV.ATCC.EHN. ML:2.1 0.000295 0.28 AML other m 2021-04-16T05:47:32.74
IV.CESI.HHE. ML:1.7 0.00010499999999999999 0.92 AML other m 2021-04-16T05:47:32.75
IV.NARO.HHE. ML:1.9 0.00015 1.38 AML other m 2021-04-16T05:47:32.26
IV.CSP1.EHN. ML:2.5 0.0006314999999999999 1.7 AML other m 2021-04-16T05:47:33.87
IV.ASSB.HHN. ML:1.8 0.00013000000000000002 0.8 AML other m 2021-04-16T05:47:33.18
IV.MPAG.EHE. ML:2.2 0.0002565 1.32 AML other m 2021-04-16T05:47:33.91
IV.ASSB.HHE. ML:1.8 0.000131 1.32 AML other m 2021-04-16T05:47:33.32
IV.NARO.HHN. ML:2.1 0.000234 0.16 AML other m 2021-04-16T05:47:33.43
IV.CSP1.EHE. ML:2.6 0.000787 0.68 AML other m 2021-04-16T05:47:33.41
IV.MPAG.EHN. ML:2.0 0.0001955 0.16 AML other m 2021-04-16T05:47:33.43
IV.MURB.HHN. ML:2.5 0.0006405 0.28 AML other m 2021-04-16T05:47:33.75
IV.MURB.HNN. ML:2.5 0.0006360000000000001 0.26 AML other m 2021-04-16T05:47:33.77
IV.ATPI.EHE. ML:1.8 0.0001072 1.16 AML other m 2021-04-16T05:47:34.82
IV.ATMI.HHE. ML:2.0 0.000174 0.96 AML other m 2021-04-16T05:47:34.85
IV.ATPI.EHN. ML:1.8 0.0001012 1.16 AML other m 2021-04-16T05:47:34.98
IV.ATMI.HHN. ML:2.0 0.00014700000000000002 1 AML other m 2021-04-16T05:47:35.13
IV.BADI.EHE. ML:1.9 0.000118 0.24 AML other m 2021-04-16T05:47:37.48
IV.BADI.EHN. ML:1.8 0.00009190000000000001 0.72 AML other m 2021-04-16T05:47:37.79
IV.NRCA.HHN. ML:2.0 0.000155 0.16 AML other m 2021-04-16T05:47:37.56
IV.NRCA.HHE. ML:1.9 0.00011599999999999999 1.24 AML other m 2021-04-16T05:47:37.25
IV.CAFI.HHN. ML:1.6 0.0000478 0.68 AML other m 2021-04-16T05:47:38.47
IV.CAFI.HHE. ML:1.6 0.0000467 1.32 AML other m 2021-04-16T05:47:38.87
IV.MGAB.HHE. ML:2.0 0.000123 0.48 AML other m 2021-04-16T05:47:39.36
IV.MGAB.HHN. ML:2.0 0.00011399999999999999 0.2 AML other m 2021-04-16T05:47:40.13
IV.RM33.EHN. ML:1.9 0.00006495 1.58 AML other m 2021-04-16T05:47:45.04
IV.RM33.EHE. ML:1.8 0.00006205 0.36 AML other m 2021-04-16T05:47:48.52
IV.SMA1.EHN. ML:1.9 0.00007895 0.42 AML other m 2021-04-16T05:47:49.21
IV.SMA1.EHE. ML:1.9 0.0000731 0.46 AML other m 2021-04-16T05:47:51.68
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
Waveforms Seismic signals in miniseed + resp format Download