Earthquake with magnitude of ML 1.2 on date 20-06-2021 and time 07:11:33 (Italy) in region 5 km W Fermo (FM)

A magnitude ML 1.2 earthquake occured in region: 5 km W Fermo (FM), on

  • 20-06-2021 05:11:33 (UTC)
  • 20-06-2021 07:11:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1620, 13.6610 at 24 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
Fermo FM 5 37655 37655
Torre San Patrizio FM 5 2048 39703
Monte Urano FM 5 8353 48056
Rapagnano FM 5 2145 50201
Magliano di Tenna FM 7 1452 51653
Ponzano di Fermo FM 7 1674 53327
Grottazzolina FM 7 3398 56725
Monte San Pietrangeli FM 7 2458 59183
Sant'Elpidio a Mare FM 8 17110 76293
Monte Giberto FM 8 801 77094
Montegranaro FM 8 12990 90084
Monterubbiano FM 10 2230 92314
Monte San Giusto MC 10 8191 100505
Moresco FM 10 598 101103
Francavilla d'Ete FM 10 964 102067
Petritoli FM 10 2335 104402
Montegiorgio FM 11 6851 111253
Lapedona FM 11 1166 112419
Porto San Giorgio FM 11 16121 128540
Altidona FM 13 3390 131930
Belmonte Piceno FM 13 646 132576
Monte Vidon Combatte FM 13 433 133009
Montottone FM 13 979 133988
Monsampietro Morico FM 13 659 134647
Porto Sant'Elpidio FM 13 26152 160799
Montefiore dell'Aso AP 14 2123 162922
Carassai AP 14 1100 164022
Mogliano MC 15 4696 168718
Monte Vidon Corrado FM 15 731 169449
Ortezzano FM 15 774 170223
Massa Fermana FM 15 963 171186
Campofilone FM 16 1916 173102
Corridonia MC 16 15430 188532
Montappone FM 16 1682 190214
Monte Rinaldo FM 16 379 190593
Falerone FM 16 3337 193930
Pedaso FM 16 2800 196730
Servigliano FM 16 2336 199066
Massignano AP 17 1638 200704
Monteleone di Fermo FM 17 395 201099
Petriolo MC 17 1998 203097
Civitanova Marche MC 17 41983 245080
Montecosaro MC 18 7113 252193
Morrovalle MC 18 10195 262388
Montelparo FM 19 778 263166
Ripatransone AP 20 4309 267475
Montalto delle Marche AP 20 2122 269597
Cossignano AP 20 978 270575
Loro Piceno MC 20 2401 272976

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km S of Ancona (100861 inhabitants)
56 Km N of Teramo (54892 inhabitants)
81 Km E of Foligno (57155 inhabitants)
82 Km NW of Montesilvano (53738 inhabitants)
90 Km NW of Pescara (121014 inhabitants)
92 Km SE of Fano (60888 inhabitants)
93 Km N of L'Aquila (69753 inhabitants)
99 Km NW of Chieti (51815 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 1.2 2021-06-20
05:11:33
43.1618 13.6607 24 2021-06-20
06:06:46
Sala Sismica INGV-Roma 91584401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-20 05:11:33 ± 0.32
Latitude 43.1618 ± 0.0126
Longitude 13.6607 ± 0.0173
Depth (km) 24 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91584401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1680
Semi-minor axis of confidence ellipse (meter) 34
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 135
Circular confidence region, given by single value of horizontal uncertainty (meter) 1680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 305
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
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) 0.51711
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 91584401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-20 06:06:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2021-06-20T05:12:03.53 3.0 positive manual P 1.34 0
IV.NRCA.HHZ. 2021-06-20T05:11:51.62 0.6 undecidable manual S 231 57.3981 106 0.18 45
IV.CRTC.HHZ. 2021-06-20T05:11:50.75 3.0 negative manual P -0.97 0
IV.FDMO.HHZ. 2021-06-20T05:11:49.63 0.6 undecidable manual S 254 48.5181 109 0.46 43
IV.MMO1.EHZ. 2021-06-20T05:11:46.72 0.6 undecidable manual S 223 39.7269 114 -0.28 45
IV.MF5.EHZ. 2021-06-20T05:11:43.39 0.3 undecidable manual S 220 25.2525 127 -0.26 70
IV.NRCA.HHZ. 2021-06-20T05:11:43.92 0.6 negative manual P 231 57.3981 106 0.19 45
IV.FDMO.HHZ. 2021-06-20T05:11:42.60 1.0 positive manual P 254 48.5181 109 0.18 23
IV.MMO1.EHZ. 2021-06-20T05:11:41.08 1.0 positive manual P 223 39.7269 114 -0.09 24
IV.MNTT.EHZ. 2021-06-20T05:11:41.68 0.3 undecidable manual S 205 12.2766 149 0.36 70
IV.MNTP.HNZ. 2021-06-20T05:11:41.48 0.6 undecidable manual S 260 15.6732 142 -0.36 47
IV.MF5.EHZ. 2021-06-20T05:11:39.28 0.1 undecidable manual P 220 25.2525 127 0.05 98
IV.MNTP.HNZ. 2021-06-20T05:11:38.06 0.1 undecidable manual P 260 15.6732 142 -0.12 99
IV.MNTT.EHZ. 2021-06-20T05:11:37.78 0.1 undecidable manual P 205 12.2766 149 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.8 0.000017015 1 AML other m 2021-06-20T05:11:50.50
IV.FDMO.HHE. ML:0.9 0.0000212 0.14 AML other m 2021-06-20T05:11:51.10
IV.NRCA.HHE. ML:1.4 0.00004455 0.82 AML other m 2021-06-20T05:11:52.12
IV.NRCA.HHN. ML:1.4 0.0000507 0.38 AML other m 2021-06-20T05:11:53.00
IV.MNTT.EHE. ML:2.3 0.001296052 0.1824 AML other m 2021-06-20T05:11:43.01
IV.MNTT.EHN. ML:1.9 0.00045856360000000004 0.2176 AML other m 2021-06-20T05:11:44.01
IV.MF5.EHE. ML:1.0 0.0000387889465 0.2016 AML other m 2021-06-20T05:11:44.09
IV.MF5.EHN. ML:0.8 0.000031115779999999996 0.24 AML other m 2021-06-20T05:11:43.43
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