Earthquake with magnitude of ML 1.5 on date 08-10-2021 and time 10:49:10 (UTC) in region 3 km W Falerone (FM)

A magnitude ML 1.5 earthquake occured in region: 3 km W Falerone (FM), on

  • 08-10-2021 10:49:10 (UTC)
  • 08-10-2021 12:49:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1110, 13.4350 at 24 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
Falerone FM 3 3337 3337
Sant'Angelo in Pontano MC 3 1436 4773
Montappone FM 4 1682 6455
Monte Vidon Corrado FM 4 731 7186
Massa Fermana FM 6 963 8149
Servigliano FM 6 2336 10485
Penna San Giovanni MC 6 1108 11593
Loro Piceno MC 6 2401 13994
Ripe San Ginesio MC 7 852 14846
Colmurano MC 9 1263 16109
Montegiorgio FM 9 6851 22960
Belmonte Piceno FM 9 646 23606
Monte San Martino MC 9 765 24371
Gualdo MC 9 815 25186
Mogliano MC 9 4696 29882
San Ginesio MC 10 3498 33380
Monteleone di Fermo FM 10 395 33775
Urbisaglia MC 11 2628 36403
Monsampietro Morico FM 11 659 37062
Santa Vittoria in Matenano FM 11 1330 38392
Smerillo FM 12 365 38757
Francavilla d'Ete FM 12 964 39721
Petriolo MC 13 1998 41719
Magliano di Tenna FM 13 1452 43171
Montelparo FM 13 778 43949
Montottone FM 13 979 44928
Grottazzolina FM 14 3398 48326
Sarnano MC 14 3264 51590
Montefalcone Appennino FM 14 424 52014
Camporotondo di Fiastrone MC 14 563 52577
Rapagnano FM 14 2145 54722
Cessapalombo MC 14 512 55234
Monte San Pietrangeli FM 15 2458 57692
Monte Rinaldo FM 15 379 58071
Amandola FM 16 3629 61700
Monte Giberto FM 16 801 62501
Tolentino MC 16 20069 82570
Torre San Patrizio FM 16 2048 84618
Corridonia MC 17 15430 100048
Ortezzano FM 17 774 100822
Belforte del Chienti MC 17 1886 102708
Force AP 17 1354 104062
Caldarola MC 17 1823 105885
Comunanza AP 17 3166 109051
Monte Vidon Combatte FM 17 433 109484
Ponzano di Fermo FM 18 1674 111158
Petritoli FM 19 2335 113493
Pollenza MC 19 6618 120111
Monte San Giusto MC 19 8191 128302
Montalto delle Marche AP 20 2122 130424
Montedinove AP 20 488 130912

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km NW of Teramo (54892 inhabitants)
57 Km S of Ancona (100861 inhabitants)
62 Km E of Foligno (57155 inhabitants)
85 Km N of L'Aquila (69753 inhabitants)
85 Km E of Perugia (166134 inhabitants)
88 Km SE of Fano (60888 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
89 Km NE of Terni (111501 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
98 Km SE 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 2021-10-08
10:49:10
43.1113 13.4348 24 2022-03-30
13:04:27
Bollettino Sismico Italiano INGV 99440971
Reviewed
Rev100
ML 1.5 2021-10-08
10:49:10
43.1097 13.4355 23 2021-10-08
11:18:19
Sala Sismica INGV-Roma 96347021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-08 10:49:10 ± 0.14
Latitude 43.1113 ± 0.0045
Longitude 13.4348 ± 0.0074
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99440971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 609
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 610.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 0.32645
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 99440971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-07 16:18:30

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 96347021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-08 11:18:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2021-10-08T10:49:24.19 0.6 undecidable manual S 312 36.2415 116 0.55 42
IV.CING.HNZ. 2021-10-08T10:49:23.70 0.6 undecidable manual S 327 35.1426 117 0.32 45
IV.MC2.EHZ. 2021-10-08T10:49:22.64 0.6 undecidable manual S 222 29.8479 122 0.5 44
IV.MMO1.EHZ. 2021-10-08T10:49:21.18 0.3 undecidable manual S 200 25.0527 127 0.08 73
IV.MF5.EHZ. 2021-10-08T10:49:19.28 0.6 undecidable manual S 172 13.875 146 0.26 48
IV.MNTT.EHZ. 2021-10-08T10:49:19.58 0.6 undecidable manual S 113 14.1747 145 0.51 46
IV.CSP1.EHZ. 2021-10-08T10:49:19.85 0.6 undecidable manual S 263 18.7701 137 0.01 50
IV.PF6.EHZ. 2021-10-08T10:49:19.86 0.6 undecidable manual S 279 19.6692 135 -0.16 49
IV.EL6.EHZ. 2021-10-08T10:49:18.25 0.3 undecidable manual P 312 36.2415 116 0.08 71
IV.GUMA.HHZ. 2021-10-08T10:49:18.43 0.6 undecidable manual S 236 9.6792 155 -0.04 50
IV.MNTP.HNZ. 2021-10-08T10:49:17.79 0.6 undecidable manual S 44 3.996 169 -0.21 48
IV.CING.HNZ. 2021-10-08T10:49:17.99 0.1 undecidable manual P 327 35.1426 117 -0.04 97
IV.SAP2.EHE. 2021-10-08T10:49:17.71 0.6 undecidable manual S 241 3.2967 171 -0.26 48
IV.MC2.EHZ. 2021-10-08T10:49:17.36 0.3 undecidable manual P 222 29.8479 122 0.05 72
IV.MMO1.EHZ. 2021-10-08T10:49:16.56 0.1 undecidable manual P 200 25.0527 127 -0.15 96
IV.CSP1.EHZ. 2021-10-08T10:49:15.87 0.1 undecidable manual P 263 18.7701 137 -0.11 98
IV.GUMA.HHZ. 2021-10-08T10:49:15.06 0.1 undecidable manual P 236 9.6792 155 -0.13 99
IV.PF6.EHZ. 2021-10-08T10:49:15.89 0.1 undecidable manual P 279 19.6692 135 -0.19 96
IV.MF5.EHZ. 2021-10-08T10:49:15.55 0.1 positive manual P 172 13.875 146 0.04 100
IV.MNTT.EHZ. 2021-10-08T10:49:15.62 0.3 undecidable manual P 113 14.1747 145 0.09 74
IV.SAP2.EHE. 2021-10-08T10:49:14.80 0.3 undecidable manual P 241 3.2967 171 -0.1 75
IV.MNTP.HNZ. 2021-10-08T10:49:14.68 0.3 undecidable manual P 44 3.996 169 -0.24 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MNTT.EHE. ML:1.8 0.00033965555 0.0768 AML other m 2021-10-08T10:49:20.21
IV.CSP1.EHE. ML:1.4 0.00014450932 0.6784 AML other m 2021-10-08T10:49:20.21
IV.CSP1.EHN. ML:1.4 0.00011554070500000001 0.1024 AML other m 2021-10-08T10:49:20.34
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