Earthquake with magnitude of ML 1.5 on date 16-04-2021 and time 18:21:32 (Italy) in region 4 km NW Muccia (MC)

A magnitude ML 1.5 earthquake occured in region: 4 km NW Muccia (MC), on

  • 16-04-2021 16:21:32 (UTC)
  • 16-04-2021 18:21:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1020, 13.0080 at 13 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
Muccia MC 4 915 915
Serravalle di Chienti MC 6 1070 1985
Camerino MC 6 6974 8959
Sefro MC 7 422 9381
Pieve Torina MC 7 1458 10839
Pievebovigliana MC 8 866 11705
Pioraco MC 9 1134 12839
Fiordimonte MC 10 202 13041
Fiuminata MC 11 1402 14443
Monte Cavallo MC 12 145 14588
Castelraimondo MC 13 4587 19175
Fiastra MC 14 559 19734
Acquacanina MC 16 121 19855
Gagliole MC 16 620 20475
Serrapetrona MC 17 966 21441
Matelica MC 17 9981 31422
Esanatoglia MC 17 2034 33456
Nocera Umbra PG 18 5839 39295
Caldarola MC 18 1823 41118
San Severino Marche MC 20 12726 53844

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NE of Foligno (57155 inhabitants)
50 Km E of Perugia (166134 inhabitants)
67 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
75 Km NW of Teramo (54892 inhabitants)
83 Km S of Fano (60888 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
90 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 1.5 2021-04-16
16:21:32
43.1025 13.0078 13 2021-07-12
16:55:08
Bollettino Sismico Italiano INGV 89526671
Reviewed
Rev100
ML 1.5 2021-04-16
16:21:32
43.0985 13.015 12 2021-04-16
16:26:37
Sala Sismica INGV-Roma 89149901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-04-16 16:21:32 ± 0.05
Latitude 43.1025 ± 0.0027
Longitude 13.0078 ± 0.0037
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 89526671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 61
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 30
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 42
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) 0.02878
Epicentral distance of station farthest from the epicenter (degree) 0.59535
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 89526671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-04-27 12:11:38

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 43
Type of magnitude ML
Reference to an origin 89149901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-04-16 16:26:37
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2021-04-16T16:21:46.89 0.3 undecidable manual S 334 41.2254 95 0.59 64
IV.MF5.EHZ. 2021-04-16T16:21:46.56 0.3 undecidable manual S 109 38.8278 95 0.92 53
IV.NARO.HHZ. 2021-04-16T16:21:44.11 0.1 undecidable manual P 329 66.0894 92 -0.31 85
IV.MPAG.EHZ. 2021-04-16T16:21:44.10 0.1 undecidable manual P 341 61.7937 93 0.35 86
IV.ATCC.EHZ. 2021-04-16T16:21:44.08 0.3 undecidable manual S 287 31.1466 97 0.46 66
IV.MMO1.EHZ. 2021-04-16T16:21:44.45 0.3 undecidable manual S 131 34.3434 96 -0.01 71
IV.NRCA.HHZ. 2021-04-16T16:21:43.32 0.3 undecidable manual S 164 31.0467 97 -0.27 70
IV.FOSV.EHZ. 2021-04-16T16:21:43.10 0.6 undecidable manual S 317 29.2485 98 0 48
IV.ASSB.HHZ. 2021-04-16T16:21:43.05 0.1 undecidable manual S 257 29.0487 98 -0.01 97
IV.PIEI.HHZ. 2021-04-16T16:21:43.66 0.1 undecidable manual P 322 61.3941 93 -0.03 90
IV.FRON.EHZ. 2021-04-16T16:21:42.03 0.1 undecidable manual P 334 51.4152 93 -0.12 90
IV.MC2.EHZ. 2021-04-16T16:21:42.33 0.3 undecidable manual S 145 25.752 100 0.13 70
IV.EL6.EHZ. 2021-04-16T16:21:42.06 0.1 undecidable manual S 17 26.2515 99 -0.27 91
IV.MOMA.HHZ. 2021-04-16T16:21:41.78 0.1 undecidable manual P 227 48.618 94 0.06 92
IV.GAVE.EHZ. 2021-04-16T16:21:41.24 0.1 undecidable manual P 192 46.4202 94 -0.16 92
IV.SSFR.HHZ. 2021-04-16T16:21:40.49 0.1 undecidable manual P 334 41.2254 95 -0.11 92
IV.MF5.EHZ. 2021-04-16T16:21:40.67 0.1 undecidable manual P 109 38.8278 95 0.45 86
IV.ARVD.HHZ. 2021-04-16T16:21:40.78 0.3 undecidable manual P 353 44.2224 94 -0.27 67
IV.MDAR.HNZ. 2021-04-16T16:21:39.13 0.1 undecidable manual S 47 14.7741 117 -0.27 93
IV.MMO1.EHZ. 2021-04-16T16:21:39.33 0.1 undecidable manual P 131 34.3434 96 -0.21 93
IV.CSP1.EHZ. 2021-04-16T16:21:39.77 0.1 undecidable manual S 94 15.9729 114 0.08 98
IV.CESI.HHZ. 2021-04-16T16:21:39.27 0.3 undecidable manual S 218 13.6752 120 0.14 72
IV.ATCC.EHZ. 2021-04-16T16:21:39.18 0.1 undecidable manual P 287 31.1466 97 0.13 94
IV.ASSB.HHZ. 2021-04-16T16:21:38.56 0.1 undecidable manual P 257 29.0487 98 -0.17 94
IV.FDMO.HHZ. 2021-04-16T16:21:38.08 0.1 undecidable manual S 139 9.7791 134 -0.22 96
IV.NRCA.HHZ. 2021-04-16T16:21:38.70 0.1 undecidable manual P 164 31.0467 97 -0.34 91
IT.MTCL.HGZ. 2021-04-16T16:21:38.57 0.1 undecidable manual S 183 12.0768 125 -0.2 97
IV.MC2.EHZ. 2021-04-16T16:21:38.25 0.1 undecidable manual P 145 25.752 100 0.02 96
IV.FOSV.EHZ. 2021-04-16T16:21:38.75 0.1 undecidable manual P 317 29.2485 98 0 96
IV.EL6.EHZ. 2021-04-16T16:21:38.22 0.1 undecidable manual P 17 26.2515 99 -0.09 95
IV.SEF1.HNN. 2021-04-16T16:21:37.82 0.1 undecidable manual S 315 6.8931 145 0.02 100
IV.MML1.HNE. 2021-04-16T16:21:37.50 0.1 undecidable manual S 293 3.1968 163 0.13 100
IT.MTCL.HGZ. 2021-04-16T16:21:36.18 0.1 undecidable manual P 183 12.0768 125 -0.07 99
IV.FEMA.HNZ. 2021-04-16T16:21:36.74 0.1 undecidable manual P 168 15.9729 114 -0.03 99
IV.FIU1.HNZ. 2021-04-16T16:21:36.23 0.1 undecidable manual P 327 11.3775 128 0.07 100
IV.CESI.HHZ. 2021-04-16T16:21:36.58 0.1 positive manual P 218 13.6752 120 0.12 97
IV.PF6.EHN. 2021-04-16T16:21:36.65 0.1 undecidable manual P 75 15.5733 115 -0.08 98
IV.MDAR.HNZ. 2021-04-16T16:21:36.62 0.1 undecidable manual P 47 14.7741 117 0.01 99
IV.CSP1.EHZ. 2021-04-16T16:21:36.83 0.1 undecidable manual P 94 15.9729 114 0.05 98
IV.FDMO.HHZ. 2021-04-16T16:21:35.90 0.1 positive manual P 139 9.7791 134 -0.08 99
IV.SEF1.HNN. 2021-04-16T16:21:35.77 0.1 undecidable manual P 315 6.8931 145 0.08 100
IV.MML1.HNE. 2021-04-16T16:21:35.61 0.1 undecidable manual P 293 3.1968 163 0.17 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.5 0.000347 0.12 AML other m 2021-04-16T16:21:38.20
IV.FDMO.HHN. ML:1.4 0.0002910804 0.2816 AML other m 2021-04-16T16:21:38.35
IV.CESI.HHN. ML:1.3 0.00019464110000000002 0.1152 AML other m 2021-04-16T16:21:39.34
IV.CESI.HNN. ML:1.5 0.00026041075 0.192 AML other m 2021-04-16T16:21:39.35
IV.CESI.HHE. ML:1.6 0.000348 0.18 AML other m 2021-04-16T16:21:39.36
IV.CESI.HNE. ML:1.6 0.00031273644999999997 0.1664 AML other m 2021-04-16T16:21:39.37
IV.MDAR.HNE. ML:1.7 0.00040875265 0.1408 AML other m 2021-04-16T16:21:39.49
IV.MDAR.HNN. ML:1.3 0.00018178183999999998 0.0896 AML other m 2021-04-16T16:21:39.80
IV.CSP1.EHE. ML:1.7 0.0003894783 0.2432 AML other m 2021-04-16T16:21:39.96
IV.CSP1.EHN. ML:1.7 0.00038250000000000003 0.74 AML other m 2021-04-16T16:21:40.23
IV.FEMA.HNE. ML:1.8 0.00056802425 0.1664 AML other m 2021-04-16T16:21:40.63
IV.FEMA.HNN. ML:1.3 0.0001561708 0.192 AML other m 2021-04-16T16:21:40.67
IV.FOSV.EHE. ML:1.4 0.00013000000000000002 0.18 AML other m 2021-04-16T16:21:43.42
IV.ASSB.HHN. ML:1.6 0.0002052987 0.1152 AML other m 2021-04-16T16:21:43.55
IV.FOSV.EHN. ML:1.3 0.00009488078999999999 0.1792 AML other m 2021-04-16T16:21:43.51
IV.ASSB.HHE. ML:1.6 0.00021050000000000002 0.14 AML other m 2021-04-16T16:21:43.59
IV.EL6.EHN. ML:1.7 0.00024280895 0.256 AML other m 2021-04-16T16:21:43.58
IV.EL6.EHE. ML:1.8 0.0003002081 0.32 AML other m 2021-04-16T16:21:43.74
IV.NRCA.HHE. ML:1.5 0.0001567371 0.0896 AML other m 2021-04-16T16:21:43.95
IV.NRCA.HNE. ML:1.5 0.000140057725 0.0896 AML other m 2021-04-16T16:21:43.99
IV.ATCC.EHN. ML:1.6 0.0001582007 0.1536 AML other m 2021-04-16T16:21:44.31
IV.ATCC.EHE. ML:1.8 0.00025550000000000003 0.1 AML other m 2021-04-16T16:21:44.32
IV.NRCA.HNN. ML:1.6 0.00018496525000000002 0.128 AML other m 2021-04-16T16:21:44.50
IV.NRCA.HHN. ML:1.6 0.000189557 0.1024 AML other m 2021-04-16T16:21:44.78
IV.SSFR.HHN. ML:1.5 0.00011249999999999998 0.18 AML other m 2021-04-16T16:21:47.50
IV.SSFR.HHE. ML:1.4 0.00008558828 0.1408 AML other m 2021-04-16T16:21:47.71
IV.GAVE.HNE. ML:1.7 0.00014846830500000002 0.3456 AML other m 2021-04-16T16:21:48.49
IV.GAVE.EHE. ML:1.7 0.0001293676 0.3456 AML other m 2021-04-16T16:21:48.49
IV.SSFR.HNN. ML:1.6 0.0001450927 0.128 AML other m 2021-04-16T16:21:48.61
IV.ARVD.HHN. ML:1.1 0.000033087069999999995 0.0768 AML other m 2021-04-16T16:21:48.61
IV.ARVD.HHE. ML:1.1 0.000041293645000000004 0.1792 AML other m 2021-04-16T16:21:48.67
IV.GAVE.EHN. ML:1.4 0.00007241061 0.1408 AML other m 2021-04-16T16:21:49.36
IV.MOMA.HHN. ML:1.4 0.00006545 0.16 AML other m 2021-04-16T16:21:49.51
IV.SSFR.HNE. ML:1.6 0.00013667675 0.064 AML other m 2021-04-16T16:21:49.54
IV.MOMA.HHE. ML:1.4 0.00007089999999999999 1.8 AML other m 2021-04-16T16:21:50.92
IV.FRON.EHE. ML:0.9 0.000021319139 1.8464 AML other m 2021-04-16T16:21:50.02
IV.FRON.EHN. ML:1.2 0.000037558905000000004 0.1152 AML other m 2021-04-16T16:21:51.10
IV.MPAG.EHE. ML:1.2 0.00003185 0.26 AML other m 2021-04-16T16:21:53.64
IV.MPAG.EHN. ML:1.0 0.000017802265 0.2176 AML other m 2021-04-16T16:21:53.79
IV.PIEI.HHE. ML:1.1 0.000026000000000000002 0.28 AML other m 2021-04-16T16:21:54.78
IV.PIEI.HHN. ML:1.0 0.00002065 1.38 AML other m 2021-04-16T16:21:54.20
IV.NARO.HHE. ML:0.9 0.000014808942999999999 0.1152 AML other m 2021-04-16T16:21:55.94
IV.NARO.HHN. ML:0.9 0.000013654965 0.1152 AML other m 2021-04-16T16:21:56.65
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