Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 22-03-2021 and time 17:06:19 (UTC) in region 2 km W Mogliano (MC)

A magnitude ML 1.7 earthquake occured in region: 2 km W Mogliano (MC), on

  • 22-03-2021 17:06:19 (UTC)
  • 22-03-2021 18:06:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1880, 13.4630 at 19 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
Mogliano MC 2 4696 4696
Petriolo MC 4 1998 6694
Massa Fermana FM 4 963 7657
Loro Piceno MC 4 2401 10058
Montappone FM 6 1682 11740
Francavilla d'Ete FM 6 964 12704
Urbisaglia MC 7 2628 15332
Monte Vidon Corrado FM 8 731 16063
Corridonia MC 8 15430 31493
Montegiorgio FM 9 6851 38344
Falerone FM 9 3337 41681
Colmurano MC 9 1263 42944
Ripe San Ginesio MC 9 852 43796
Monte San Pietrangeli FM 10 2458 46254
Rapagnano FM 11 2145 48399
Sant'Angelo in Pontano MC 11 1436 49835
Magliano di Tenna FM 11 1452 51287
Torre San Patrizio FM 12 2048 53335
Servigliano FM 12 2336 55671
Monte San Giusto MC 12 8191 63862
Belmonte Piceno FM 12 646 64508
Macerata MC 13 42473 106981
Pollenza MC 13 6618 113599
Grottazzolina FM 14 3398 116997
Tolentino MC 15 20069 137066
Montegranaro FM 15 12990 150056
San Ginesio MC 15 3498 153554
Penna San Giovanni MC 15 1108 154662
Monsampietro Morico FM 15 659 155321
Monteleone di Fermo FM 16 395 155716
Gualdo MC 17 815 156531
Camporotondo di Fiastrone MC 17 563 157094
Montottone FM 17 979 158073
Morrovalle MC 17 10195 168268
Monte Urano FM 17 8353 176621
Monte Giberto FM 17 801 177422
Monte San Martino MC 17 765 178187
Belforte del Chienti MC 18 1886 180073
Treia MC 18 9403 189476
Ponzano di Fermo FM 19 1674 191150
Cessapalombo MC 19 512 191662
Santa Vittoria in Matenano FM 19 1330 192992
Sant'Elpidio a Mare FM 19 17110 210102
Montelupone MC 20 3596 213698
Montelparo FM 20 778 214476
Montecassiano MC 20 7125 221601
Caldarola MC 20 1823 223424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km S of Ancona (100861 inhabitants)
62 Km NW of Teramo (54892 inhabitants)
67 Km E of Foligno (57155 inhabitants)
81 Km SE of Fano (60888 inhabitants)
88 Km E of Perugia (166134 inhabitants)
92 Km SE of Pesaro (94582 inhabitants)
93 Km N of L'Aquila (69753 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
96 Km NE of Terni (111501 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 1.7 2021-03-22
17:06:19		 43.1878 13.4632 19 2021-07-12
16:55:15		 Bollettino Sismico Italiano INGV 91262681
Reviewed
Rev100 		ML 1.7 2021-03-22
17:06:19		 43.1817 13.4447 21 2021-03-22
17:13:16		 Sala Sismica INGV-Roma 88385601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-22 17:06:19 ± 0.08
Latitude 43.1878 ± 0.0027
Longitude 13.4632 ± 0.0049
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91262681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.05036
Epicentral distance of station farthest from the epicenter (degree) 0.66190
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 91262681
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-14 10:07:25

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 88385601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-22 17:13:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2021-03-22T17:06:36.00 0.6 undecidable manual S 246 49.617 102 0.45 57
IV.NRCA.HHZ. 2021-03-22T17:06:35.45 0.6 undecidable manual S 216 48.4182 102 0.21 60
IT.MTCL.HGZ. 2021-03-22T17:06:34.31 0.6 undecidable manual S 240 43.3233 104 0.4 58
IV.MML1.HNE. 2021-03-22T17:06:33.31 1.0 undecidable manual S 258 40.626 105 0.09 31
IV.MC2.EHZ. 2021-03-22T17:06:32.71 0.6 undecidable manual S 216 37.8288 107 0.2 61
IV.LNSS.HNZ. 2021-03-22T17:06:32.23 1.0 undecidable manual P 208 73.4709 97 -0.22 29
IV.GAVE.EHN. 2021-03-22T17:06:32.42 1.0 undecidable manual P 220 71.7726 98 0.22 29
IV.MMO1.EHZ. 2021-03-22T17:06:31.42 0.6 undecidable manual S 199 33.8439 109 -0.07 64
IV.EL6.EHZ. 2021-03-22T17:06:31.47 0.6 undecidable manual S 298 33.1446 110 0.15 63
IV.T1299.HNN. 2021-03-22T17:06:30.62 1.0 undecidable manual P 194 63.1923 99 -0.25 29
IV.SMA1.EHN. 2021-03-22T17:06:30.73 1.0 undecidable manual P 190 62.6928 99 -0.08 30
IV.CING.HNZ. 2021-03-22T17:06:30.78 0.3 undecidable manual S 314 30.0477 112 0.24 93
IV.MDAR.HNZ. 2021-03-22T17:06:29.52 1.0 undecidable manual S 271 25.9518 117 -0.03 32
IV.ARVD.HHE. 2021-03-22T17:06:29.71 1.0 undecidable manual P 309 54.4011 101 0.17 30
IV.CESI.HHZ. 2021-03-22T17:06:28.83 0.3 undecidable manual P 246 49.617 102 0.01 94
IV.PF6.EHZ. 2021-03-22T17:06:28.52 0.3 undecidable manual S 256 22.4553 121 -0.21 95
IV.CSP1.EHZ. 2021-03-22T17:06:28.90 0.3 undecidable manual S 243 23.4543 120 -0.07 97
IV.MF5.EHZ. 2021-03-22T17:06:28.97 0.3 undecidable manual S 181 22.1556 122 0.3 92
IV.NRCA.HHZ. 2021-03-22T17:06:28.40 0.3 undecidable manual P 216 48.4182 102 -0.25 89
IV.AOI.HHE. 2021-03-22T17:06:27.83 1.0 undecidable manual P 16 41.7249 105 0.19 31
IV.MML1.HNE. 2021-03-22T17:06:27.39 0.6 undecidable manual P 258 40.626 105 -0.09 62
IV.GUMA.HHZ. 2021-03-22T17:06:27.66 0.3 undecidable manual S 217 17.3715 130 0.04 98
IT.MTCL.HGZ. 2021-03-22T17:06:27.80 1.0 undecidable manual P 240 43.3233 104 -0.07 31
IV.MC2.EHZ. 2021-03-22T17:06:26.88 0.6 undecidable manual P 216 37.8288 107 -0.19 62
IV.SAP2.EHZ. 2021-03-22T17:06:26.54 0.6 undecidable manual S 207 11.3775 144 0.01 67
IV.MMO1.EHZ. 2021-03-22T17:06:26.22 0.3 undecidable manual P 199 33.8439 109 -0.26 92
IV.OFFI.HHZ. 2021-03-22T17:06:26.73 1.0 undecidable manual P 147 33.3444 110 0.32 30
IV.EL6.EHZ. 2021-03-22T17:06:26.41 0.6 undecidable manual P 298 33.1446 110 0.03 64
IV.MDAR.HNZ. 2021-03-22T17:06:25.15 0.3 undecidable manual P 271 25.9518 117 -0.21 94
IV.MNTP.HNZ. 2021-03-22T17:06:25.74 0.3 undecidable manual S 175 5.5944 161 -0.07 100
IV.CING.HNZ. 2021-03-22T17:06:25.95 1.0 undecidable manual P 314 30.0477 112 0.02 32
IV.GUMA.HHZ. 2021-03-22T17:06:24.21 0.3 undecidable manual P 217 17.3715 130 -0.03 99
IV.MF5.EHZ. 2021-03-22T17:06:24.97 0.3 undecidable manual P 181 22.1556 122 0.12 96
IV.MNTT.EHZ. 2021-03-22T17:06:24.54 0.3 undecidable manual P 142 17.5713 130 0.26 94
IV.PF6.EHZ. 2021-03-22T17:06:24.62 0.3 undecidable manual P 256 22.4553 121 -0.27 93
IV.CSP1.EHZ. 2021-03-22T17:06:24.85 0.3 undecidable manual P 243 23.4543 120 -0.17 95
IV.MNTP.HNZ. 2021-03-22T17:06:23.03 0.6 undecidable manual P 175 5.5944 161 -0.17 65
IV.SAP2.EHZ. 2021-03-22T17:06:23.55 0.3 undecidable manual P 207 11.3775 144 -0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SAP2.EHE. ML:1.8 0.00046600000000000005 0.16 AML other m 2021-03-22T17:06:26.78
IV.SAP2.EHN. ML:2.3 0.001645 0.54 AML other m 2021-03-22T17:06:26.61
IV.GUMA.HHN. ML:1.8 0.000359 1.78 AML other m 2021-03-22T17:06:28.91
IV.GUMA.HHE. ML:1.6 0.0002745 1.38 AML other m 2021-03-22T17:06:28.84
IV.NRCA.HHE. ML:1.7 0.00011885 0.16 AML other m 2021-03-22T17:06:36.55
IV.CESI.HHN. ML:1.7 0.0001135 0.24 AML other m 2021-03-22T17:06:37.16
IV.NRCA.HHN. ML:1.7 0.0001395 0.98 AML other m 2021-03-22T17:06:37.31
IV.CESI.HHE. ML:1.6 0.0000972 0.72 AML other m 2021-03-22T17:06:37.10
IV.CSP1.EHN. ML:1.6 0.0001889198 3.3024 AML other m 2021-03-22T17:06:29.02
IV.CSP1.EHE. ML:1.6 0.0002115146 2.0608 AML other m 2021-03-22T17:06:29.05
IV.MF5.EHE. ML:1.7 0.000284502 0.4736 AML other m 2021-03-22T17:06:29.49
IV.MF5.EHN. ML:1.6 0.0002113708 1.6256 AML other m 2021-03-22T17:06:29.44
IV.EL6.EHN. ML:1.6 0.00016654934999999998 0.2176 AML other m 2021-03-22T17:06:32.18
IV.EL6.EHE. ML:1.8 0.00021805585 0.6144 AML other m 2021-03-22T17:06:32.25
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