Earthquake with magnitude of ML 1.3 on date 04-10-2020 and time 12:31:22 (UTC) in region 3 km SW Fermo (FM)

A magnitude ML 1.3 earthquake occured in region: 3 km SW Fermo (FM), on

  • 04-10-2020 12:31:22 (UTC)
  • 04-10-2020 14:31:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1460, 13.6860 at 18 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
Fermo FM 3 37655 37655
Ponzano di Fermo FM 5 1674 39329
Monte Urano FM 7 8353 47682
Monterubbiano FM 7 2230 49912
Monte Giberto FM 7 801 50713
Moresco FM 8 598 51311
Rapagnano FM 8 2145 53456
Torre San Patrizio FM 8 2048 55504
Grottazzolina FM 8 3398 58902
Lapedona FM 8 1166 60068
Magliano di Tenna FM 8 1452 61520
Petritoli FM 9 2335 63855
Sant'Elpidio a Mare FM 9 17110 80965
Altidona FM 10 3390 84355
Porto San Giorgio FM 10 16121 100476
Monte San Pietrangeli FM 10 2458 102934
Montegranaro FM 11 12990 115924
Monte Vidon Combatte FM 12 433 116357
Montefiore dell'Aso AP 12 2123 118480
Montegiorgio FM 12 6851 125331
Montottone FM 12 979 126310
Monte San Giusto MC 13 8191 134501
Carassai AP 13 1100 135601
Campofilone FM 13 1916 137517
Francavilla d'Ete FM 13 964 138481
Belmonte Piceno FM 13 646 139127
Monsampietro Morico FM 14 659 139786
Pedaso FM 14 2800 142586
Massignano AP 14 1638 144224
Porto Sant'Elpidio FM 14 26152 170376
Ortezzano FM 14 774 171150
Monte Rinaldo FM 16 379 171529
Monte Vidon Corrado FM 17 731 172260
Monteleone di Fermo FM 17 395 172655
Massa Fermana FM 17 963 173618
Mogliano MC 17 4696 178314
Servigliano FM 17 2336 180650
Ripatransone AP 17 4309 184959
Montappone FM 18 1682 186641
Falerone FM 18 3337 189978
Cossignano AP 18 978 190956
Corridonia MC 18 15430 206386
Civitanova Marche MC 18 41983 248369
Montalto delle Marche AP 19 2122 250491
Montelparo FM 19 778 251269
Cupra Marittima AP 19 5398 256667
Montecosaro MC 20 7113 263780
Petriolo MC 20 1998 265778

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km N of Teramo (54892 inhabitants)
54 Km S of Ancona (100861 inhabitants)
80 Km NW of Montesilvano (53738 inhabitants)
83 Km E of Foligno (57155 inhabitants)
87 Km NW of Pescara (121014 inhabitants)
91 Km N of L'Aquila (69753 inhabitants)
94 Km SE of Fano (60888 inhabitants)
97 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
Bulletin
Rev1000
ML 1.3 2020-10-04
12:31:22
43.1458 13.6862 18 2021-02-26
14:56:15
Bollettino Sismico Italiano INGV 86261021
Reviewed
Rev100
ML 1.9 2020-10-04
12:31:22
43.1407 13.6593 22 2020-10-04
12:43:57
Sala Sismica INGV-Roma 83495751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-04 12:31:22 ± 0.17
Latitude 43.1458 ± 0.0063
Longitude 13.6862 ± 0.0111
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86261021

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 889
Semi-minor axis of confidence ellipse (meter) 54
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 273
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.10702
Epicentral distance of station farthest from the epicenter (degree) 0.59085
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 86261021
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-19 11:31:50

ML:1.9

Field Value
Value 1.9
Uncertainty 0.0
Num. used stations 2
Type of magnitude ML
Reference to an origin 83495751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-04 12:43:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1299.HNN. 2020-10-04T12:31:43.41 0.6 undecidable manual S 210 65.5899 97 0.59 41
IV.SMA1.EHN. 2020-10-04T12:31:42.75 0.6 undecidable manual S 207 63.8916 98 0.38 44
IV.EL6.EHZ. 2020-10-04T12:31:39.91 0.6 undecidable manual S 294 51.4152 100 0.82 37
IV.MTRA.EHE. 2020-10-04T12:31:38.53 0.3 undecidable manual S 209 49.1175 100 0.04 72
IV.FDMO.HHZ. 2020-10-04T12:31:38.45 0.3 undecidable manual S 256 50.0166 100 -0.26 68
IV.MC2.EHZ. 2020-10-04T12:31:38.14 0.6 undecidable manual S 237 48.0186 101 -0.04 47
IV.MMO1.EHE. 2020-10-04T12:31:35.58 0.3 undecidable manual S 227 39.9267 104 -0.51 64
IV.T1299.HNN. 2020-10-04T12:31:34.20 0.6 undecidable manual P 210 65.5899 97 -0.14 45
IV.SMA1.EHN. 2020-10-04T12:31:34.14 0.3 undecidable manual P 207 63.8916 98 0.06 69
IV.GUMA.HNZ. 2020-10-04T12:31:33.53 0.6 undecidable manual S 252 29.8479 110 0.02 50
IV.EL6.EHZ. 2020-10-04T12:31:32.33 0.3 undecidable manual P 294 51.4152 100 0.15 69
IV.MF5.EHZ. 2020-10-04T12:31:32.27 0.6 undecidable manual S 226 25.3524 115 -0.13 48
IV.MTRA.EHE. 2020-10-04T12:31:31.60 0.3 undecidable manual P 209 49.1175 100 -0.23 69
IV.FDMO.HHZ. 2020-10-04T12:31:31.78 0.3 undecidable manual P 256 50.0166 100 -0.18 69
IV.MC2.EHZ. 2020-10-04T12:31:31.37 0.3 undecidable manual P 237 48.0186 101 -0.28 68
IV.MNTP.HNE. 2020-10-04T12:31:30.55 0.6 undecidable manual S 267 17.5713 127 -0.05 50
IV.MMO1.EHE. 2020-10-04T12:31:30.39 0.3 undecidable manual P 227 39.9267 104 -0.06 72
IV.MNTT.EHZ. 2020-10-04T12:31:30.18 0.6 undecidable manual S 218 11.877 140 0.69 43
IV.CSP1.EHZ. 2020-10-04T12:31:29.94 0.6 undecidable manual P 261 39.4272 104 -0.43 45
IV.MF5.EHZ. 2020-10-04T12:31:28.35 0.1 negative manual P 226 25.3524 115 0.03 99
IV.GUMA.HNZ. 2020-10-04T12:31:28.94 0.6 undecidable manual P 252 29.8479 110 -0.02 50
IV.MNTP.HNE. 2020-10-04T12:31:27.19 0.1 undecidable manual P 267 17.5713 127 -0.09 100
IV.MNTT.EHZ. 2020-10-04T12:31:26.93 0.1 negative manual P 218 11.877 140 0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHN. ML:1.8 0.0005209999999999999 0.72 AML other m 2020-10-04T12:31:30.37
IV.MNTT.EHE. ML:1.8 0.0005465 1.56 AML other m 2020-10-04T12:31:30.20
IV.MF5.EHN. ML:1.2 0.00008479792550000001 1.0432 AML other m 2020-10-04T12:31:32.97
IV.MF5.EHE. ML:1.4 0.00011484014 0.8384 AML other m 2020-10-04T12:31:34.55
IV.FDMO.HHE. ML:1.0 0.000024650004000000004 0.1408 AML other m 2020-10-04T12:31:38.92
IV.FDMO.HHN. ML:1.0 0.0000248768675 0.1984 AML other m 2020-10-04T12:31:39.04
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