Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 22-06-2020 and time 17:05:01 (Italy) in region 3 km W Falerone (FM)

A magnitude ML 1.6 earthquake occured in region: 3 km W Falerone (FM), on

  • 22-06-2020 15:05:01 (UTC)
  • 22-06-2020 17:05:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1110, 13.4410 at 21 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
Falerone FM 3 3337 3337
Montappone FM 4 1682 5019
Sant'Angelo in Pontano MC 4 1436 6455
Monte Vidon Corrado FM 4 731 7186
Servigliano FM 5 2336 9522
Massa Fermana FM 5 963 10485
Penna San Giovanni MC 6 1108 11593
Loro Piceno MC 7 2401 13994
Ripe San Ginesio MC 7 852 14846
Montegiorgio FM 8 6851 21697
Belmonte Piceno FM 8 646 22343
Monte San Martino MC 9 765 23108
Colmurano MC 9 1263 24371
Mogliano MC 9 4696 29067
Gualdo MC 10 815 29882
San Ginesio MC 10 3498 33380
Monteleone di Fermo FM 10 395 33775
Monsampietro Morico FM 11 659 34434
Santa Vittoria in Matenano FM 11 1330 35764
Urbisaglia MC 11 2628 38392
Smerillo FM 12 365 38757
Francavilla d'Ete FM 12 964 39721
Magliano di Tenna FM 12 1452 41173
Petriolo MC 13 1998 43171
Montelparo FM 13 778 43949
Montottone FM 13 979 44928
Grottazzolina FM 13 3398 48326
Rapagnano FM 14 2145 50471
Montefalcone Appennino FM 14 424 50895
Sarnano MC 14 3264 54159
Camporotondo di Fiastrone MC 14 563 54722
Monte San Pietrangeli FM 15 2458 57180
Monte Rinaldo FM 15 379 57559
Cessapalombo MC 15 512 58071
Monte Giberto FM 16 801 58872
Torre San Patrizio FM 16 2048 60920
Amandola FM 16 3629 64549
Ortezzano FM 16 774 65323
Corridonia MC 16 15430 80753
Tolentino MC 17 20069 100822
Force AP 17 1354 102176
Monte Vidon Combatte FM 17 433 102609
Comunanza AP 17 3166 105775
Belforte del Chienti MC 18 1886 107661
Caldarola MC 18 1823 109484
Ponzano di Fermo FM 18 1674 111158
Petritoli FM 18 2335 113493
Monte San Giusto MC 19 8191 121684
Pollenza MC 19 6618 128302
Montalto delle Marche AP 19 2122 130424
Montedinove AP 20 488 130912
Rotella AP 20 906 131818

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)
84 Km N of L'Aquila (69753 inhabitants)
85 Km E of Perugia (166134 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
88 Km SE of Fano (60888 inhabitants)
89 Km NE of Terni (111501 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
99 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 1.6 2020-06-22
15:05:01		 43.1107 13.4407 21 2020-11-19
12:36:57		 Bollettino Sismico Italiano INGV 82110621
Reviewed
Rev100 		ML 1.6 2020-06-22
15:05:01		 43.1162 13.4403 22 2020-06-22
15:11:18		 Sala Sismica INGV-Roma 80408101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-22 15:05:01 ± 0.11
Latitude 43.1107 ± 0.0045
Longitude 13.4407 ± 0.0074
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82110621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 569
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.78331
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 82110621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-18 10:35:45

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 80408101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-22 15:11:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2020-06-22T15:05:17.01 0.1 undecidable manual P 303 86.9463 98 0.45 80
IV.CESI.HHZ. 2020-06-22T15:05:17.19 0.6 undecidable manual S 255 45.0216 107 0.66 40
IV.SNTG.HHZ. 2020-06-22T15:05:16.46 0.3 undecidable manual S 292 43.5231 108 0.31 67
IV.NRCA.HHZ. 2020-06-22T15:05:15.68 0.3 undecidable manual S 221 40.626 110 0.27 68
IV.EL6.EHZ. 2020-06-22T15:05:14.68 0.6 undecidable manual S 312 36.6411 112 0.26 45
IV.FEMA.HNN. 2020-06-22T15:05:14.95 0.6 undecidable manual S 243 35.742 113 0.75 39
IV.MC2.EHZ. 2020-06-22T15:05:13.19 0.1 undecidable manual S 223 30.0477 118 0.35 91
IV.ASSB.HHZ. 2020-06-22T15:05:13.03 0.1 undecidable manual P 263 63.7917 101 -0.01 91
IV.FDMO.HHZ. 2020-06-22T15:05:12.89 0.1 undecidable manual S 254 29.748 118 0.12 95
IV.MMO1.EHZ. 2020-06-22T15:05:11.72 0.1 undecidable manual S 202 25.1526 123 0.01 98
IV.MNTT.EHZ. 2020-06-22T15:05:10.15 0.6 undecidable manual S 113 13.6752 143 0.71 42
IV.CESI.HHZ. 2020-06-22T15:05:10.10 0.1 undecidable manual P 255 45.0216 107 -0.13 92
IV.PF6.EHE. 2020-06-22T15:05:10.45 0.1 undecidable manual S 279 20.1687 130 -0.18 95
IV.CSP1.EHZ. 2020-06-22T15:05:10.43 0.3 undecidable manual S 264 19.1697 132 -0.01 74
IV.AOI.HHE. 2020-06-22T15:05:10.94 0.6 undecidable manual P 15 50.5161 105 -0.1 46
IV.SNTG.HHZ. 2020-06-22T15:05:09.70 0.1 undecidable manual P 292 43.5231 108 -0.31 89
IV.MTRA.EHE. 2020-06-22T15:05:09.23 0.3 undecidable manual P 185 39.4272 110 -0.19 69
IV.EL6.EHZ. 2020-06-22T15:05:09.00 0.1 undecidable manual P 312 36.6411 112 -0.01 96
IV.CING.HNZ. 2020-06-22T15:05:09.15 0.3 undecidable manual P 326 35.4423 113 0.3 68
IV.NRCA.HHZ. 2020-06-22T15:05:09.31 0.1 positive manual P 221 40.626 110 -0.28 90
IV.MF5.EHZ. 2020-06-22T15:05:09.12 0.3 undecidable manual S 174 13.6752 143 -0.32 70
IV.OFFI.HHE. 2020-06-22T15:05:08.58 0.3 undecidable manual P 134 27.8499 120 0.78 59
IV.MNTP.HNN. 2020-06-22T15:05:08.54 0.6 undecidable manual S 38 3.7962 169 0.21 49
IV.FEMA.HNN. 2020-06-22T15:05:08.88 0.3 undecidable manual P 243 35.742 113 -0.01 72
IV.SAP2.EHZ. 2020-06-22T15:05:08.41 0.6 undecidable manual S 245 3.6963 169 0.08 50
IV.GUMA.HHZ. 2020-06-22T15:05:08.96 0.3 undecidable manual S 238 10.0788 151 0.05 75
IV.MMO1.EHZ. 2020-06-22T15:05:07.16 0.1 undecidable manual P 202 25.1526 123 -0.29 92
IV.FDMO.HHZ. 2020-06-22T15:05:07.77 0.1 positive manual P 254 29.748 118 -0.29 92
IV.MC2.EHZ. 2020-06-22T15:05:07.96 0.1 positive manual P 223 30.0477 118 -0.14 94
IV.CSP1.EHZ. 2020-06-22T15:05:06.48 0.1 positive manual P 264 19.1697 132 -0.24 94
IV.MF5.EHZ. 2020-06-22T15:05:06.15 0.1 negative manual P 174 13.6752 143 0.01 100
IV.MNTT.EHZ. 2020-06-22T15:05:06.22 0.1 negative manual P 113 13.6752 143 0.08 99
IV.PF6.EHE. 2020-06-22T15:05:06.48 0.1 positive manual P 279 20.1687 130 -0.35 92
IV.GUMA.HHZ. 2020-06-22T15:05:05.69 0.1 positive manual P 238 10.0788 151 -0.14 98
IV.MNTP.HNN. 2020-06-22T15:05:05.24 0.1 undecidable manual P 38 3.7962 169 -0.26 96
IV.SAP2.EHZ. 2020-06-22T15:05:05.28 0.1 positive manual P 245 3.6963 169 -0.22 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.8 0.0004915 0.26 AML other m 2020-06-22T15:05:09.33
IV.GUMA.HHN. ML:1.8 0.000407 1.02 AML other m 2020-06-22T15:05:09.38
IV.MF5.EHE. ML:1.6 0.0002735 0.18 AML other m 2020-06-22T15:05:10.16
IV.MF5.EHN. ML:1.8 0.0003805 1.74 AML other m 2020-06-22T15:05:10.10
IV.MNTT.EHE. ML:1.7 0.00029949999999999996 0.68 AML other m 2020-06-22T15:05:10.64
IV.MNTT.EHN. ML:1.9 0.000484 0.28 AML other m 2020-06-22T15:05:10.45
IV.CSP1.EHE. ML:1.2 0.00009345000000000001 0.28 AML other m 2020-06-22T15:05:10.97
IV.CSP1.EHN. ML:1.3 0.0001217 0.14 AML other m 2020-06-22T15:05:10.92
IV.FDMO.HHE. ML:1.1 0.0000572 0.56 AML other m 2020-06-22T15:05:13.13
IV.FDMO.HHN. ML:1.1 0.0000499 0.14 AML other m 2020-06-22T15:05:14.19
IV.EL6.EHE. ML:1.6 0.0001296 0.72 AML other m 2020-06-22T15:05:15.32
IV.EL6.EHN. ML:1.6 0.0001365 0.32 AML other m 2020-06-22T15:05:15.69
IV.NRCA.HHE. ML:1.9 0.000244 1.28 AML other m 2020-06-22T15:05:16.79
IV.NRCA.HHN. ML:2.0 0.00033650000000000005 1.08 AML other m 2020-06-22T15:05:16.89
IV.SNTG.HHE. ML:1.7 0.00013900000000000002 1.84 AML other m 2020-06-22T15:05:16.99
IV.SNTG.HHN. ML:1.9 0.0002065 1.74 AML other m 2020-06-22T15:05:17.02
IV.CESI.HHE. ML:1.2 0.0000378 1.16 AML other m 2020-06-22T15:05:17.58
IV.CESI.HHN. ML:1.4 0.0000604 0.96 AML other m 2020-06-22T15:05:17.43
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