Earthquake with magnitude of ML 1.0 on date 21-12-2020 and time 02:27:12 (Italy) in region 2 km E Monte Vidon Corrado (FM)

A magnitude ML 1.0 earthquake occured in region: 2 km E Monte Vidon Corrado (FM), on

  • 21-12-2020 01:27:12 (UTC)
  • 21-12-2020 02:27:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1170, 13.5120 at 31 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
Monte Vidon Corrado FM 2 731 731
Montegiorgio FM 3 6851 7582
Falerone FM 3 3337 10919
Belmonte Piceno FM 4 646 11565
Montappone FM 4 1682 13247
Servigliano FM 4 2336 15583
Massa Fermana FM 5 963 16546
Monsampietro Morico FM 7 659 17205
Magliano di Tenna FM 7 1452 18657
Grottazzolina FM 7 3398 22055
Monteleone di Fermo FM 8 395 22450
Mogliano MC 8 4696 27146
Rapagnano FM 8 2145 29291
Montottone FM 8 979 30270
Francavilla d'Ete FM 9 964 31234
Loro Piceno MC 10 2401 33635
Sant'Angelo in Pontano MC 10 1436 35071
Penna San Giovanni MC 10 1108 36179
Monte San Pietrangeli FM 10 2458 38637
Monte Giberto FM 10 801 39438
Santa Vittoria in Matenano FM 11 1330 40768
Torre San Patrizio FM 11 2048 42816
Montelparo FM 11 778 43594
Monte San Martino MC 11 765 44359
Monte Rinaldo FM 11 379 44738
Ripe San Ginesio MC 12 852 45590
Ponzano di Fermo FM 12 1674 47264
Ortezzano FM 12 774 48038
Monte Vidon Combatte FM 12 433 48471
Petriolo MC 12 1998 50469
Petritoli FM 13 2335 52804
Smerillo FM 14 365 53169
Colmurano MC 14 1263 54432
Urbisaglia MC 14 2628 57060
Corridonia MC 15 15430 72490
Montefalcone Appennino FM 15 424 72914
Monte San Giusto MC 15 8191 81105
Gualdo MC 15 815 81920
San Ginesio MC 16 3498 85418
Montalto delle Marche AP 16 2122 87540
Montegranaro FM 16 12990 100530
Monte Urano FM 16 8353 108883
Carassai AP 17 1100 109983
Monterubbiano FM 17 2230 112213
Force AP 17 1354 113567
Montedinove AP 17 488 114055
Fermo FM 18 37655 151710
Moresco FM 18 598 152308
Rotella AP 18 906 153214
Sant'Elpidio a Mare FM 19 17110 170324
Sarnano MC 19 3264 173588
Comunanza AP 19 3166 176754
Amandola FM 20 3629 180383

Municipalities with at least 50000 inhabitants

An earthquake occurred to
53 Km NW of Teramo (54892 inhabitants)
56 Km S of Ancona (100861 inhabitants)
68 Km E of Foligno (57155 inhabitants)
85 Km NW of Montesilvano (53738 inhabitants)
86 Km N of L'Aquila (69753 inhabitants)
90 Km SE of Fano (60888 inhabitants)
91 Km E of Perugia (166134 inhabitants)
92 Km NW of Pescara (121014 inhabitants)
94 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
Reviewed
Rev100
ML 1.0 2020-12-21
01:27:12
43.1167 13.5123 31 2020-12-21
01:40:24
Sala Sismica INGV-Roma 85590681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-21 01:27:12 ± 0.16
Latitude 43.1167 ± 0.0054
Longitude 13.5123 ± 0.0099
Depth (km) 31 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 85590681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 751
Semi-minor axis of confidence ellipse (meter) 382
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 85590681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-21 01:40:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CR.STON.BHZ. 2020-12-21T01:28:40.94 3.0 undecidable manual Sg 30.57 0
IV.CRTO.HHZ. 2020-12-21T01:28:10.39 3.0 undecidable manual Sn -0.48 0
IV.LAV9.HHZ. 2020-12-21T01:27:36.85 3.0 undecidable manual Pg 0.71 0
IV.RMP.HHZ. 2020-12-21T01:27:36.98 3.0 positive manual Pg 2.29 0
IV.EL6.EHZ. 2020-12-21T01:27:27.89 0.6 undecidable manual S 306 40.7259 122 0.41 46
IV.FDMO.HHZ. 2020-12-21T01:27:26.38 0.6 undecidable manual S 256 35.5422 126 0.04 50
IV.CING.HHN. 2020-12-21T01:27:26.93 0.3 undecidable manual S 318 38.5281 124 -0.05 75
IV.CSP1.EHZ. 2020-12-21T01:27:24.21 0.3 undecidable manual S 264 25.0527 137 -0.03 77
IV.MMO1.EHZ. 2020-12-21T01:27:24.93 0.3 undecidable manual S 212 28.4493 133 0.06 76
IV.MNTT.EHZ. 2020-12-21T01:27:22.30 0.3 undecidable manual S 132 9.0798 162 0.26 76
IV.MF5.EHZ. 2020-12-21T01:27:22.80 0.3 undecidable manual S 197 14.874 152 0.15 76
IV.EL6.EHZ. 2020-12-21T01:27:21.36 0.6 positive manual P 306 40.7259 122 0.18 48
IV.NRCA.HHZ. 2020-12-21T01:27:21.64 0.6 undecidable manual P 226 45.0216 119 -0.11 49
IV.MNTP.HNZ. 2020-12-21T01:27:21.31 0.3 undecidable manual S 303 4.1958 172 -0.43 73
IV.FDMO.HHZ. 2020-12-21T01:27:20.50 0.3 undecidable manual P 256 35.5422 126 -0.02 76
IV.CING.HHN. 2020-12-21T01:27:20.93 0.1 undecidable manual P 318 38.5281 124 0.04 99
IV.CSP1.EHZ. 2020-12-21T01:27:19.26 0.3 undecidable manual P 264 25.0527 137 -0.05 77
IV.PF6.EHN. 2020-12-21T01:27:19.25 0.1 undecidable manual P 275 25.8519 136 -0.14 100
IV.MMO1.EHZ. 2020-12-21T01:27:19.60 0.3 undecidable manual P 212 28.4493 133 -0.07 75
IV.MNTT.EHZ. 2020-12-21T01:27:18.14 0.3 positive manual P 132 9.0798 162 0.1 78
IV.MF5.EHZ. 2020-12-21T01:27:18.53 0.3 positive manual P 197 14.874 152 0.14 76
IV.GUMA.HNE. 2020-12-21T01:27:18.40 0.3 undecidable manual P 247 15.5733 151 -0.04 78
IV.MNTP.HNZ. 2020-12-21T01:27:17.59 0.3 undecidable manual P 303 4.1958 172 -0.27 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHE. ML:1.1 0.000048294959999999995 0.16 AML other m 2020-12-21T01:27:22.95
IV.MF5.EHN. ML:1.2 0.000066218989 0.22 AML other m 2020-12-21T01:27:22.97
IV.FDMO.HHE. ML:0.7 0.000014709825 0.32 AML other m 2020-12-21T01:27:26.66
IV.FDMO.HHN. ML:0.5 0.0000118190645 0.24 AML other m 2020-12-21T01:27:26.94
IV.CSP1.EHE. ML:1.1 0.0000451773685 2.28 AML other m 2020-12-21T01:27:24.74
IV.CSP1.EHN. ML:1.2 0.00006589752 2.9 AML other m 2020-12-21T01:27:25.23
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