Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 17-06-2021 and time 00:55:25 (UTC) in region 3 km S Loro Piceno (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km S Loro Piceno (MC), on

  • 17-06-2021 00:55:25 (UTC)
  • 17-06-2021 02:55:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1370, 13.4240 at 22 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.

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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
Loro Piceno MC 3 2401 2401
Montappone FM 4 1682 4083
Massa Fermana FM 5 963 5046
Sant'Angelo in Pontano MC 5 1436 6482
Ripe San Ginesio MC 5 852 7334
Falerone FM 5 3337 10671
Monte Vidon Corrado FM 5 731 11402
Colmurano MC 6 1263 12665
Mogliano MC 7 4696 17361
Urbisaglia MC 8 2628 19989
Servigliano FM 8 2336 22325
Penna San Giovanni MC 9 1108 23433
San Ginesio MC 9 3498 26931
Montegiorgio FM 9 6851 33782
Petriolo MC 10 1998 35780
Gualdo MC 10 815 36595
Belmonte Piceno FM 11 646 37241
Francavilla d'Ete FM 11 964 38205
Monte San Martino MC 12 765 38970
Camporotondo di Fiastrone MC 13 563 39533
Monteleone di Fermo FM 13 395 39928
Magliano di Tenna FM 13 1452 41380
Monsampietro Morico FM 13 659 42039
Cessapalombo MC 14 512 42551
Tolentino MC 14 20069 62620
Monte San Pietrangeli FM 14 2458 65078
Rapagnano FM 14 2145 67223
Santa Vittoria in Matenano FM 14 1330 68553
Corridonia MC 14 15430 83983
Smerillo FM 15 365 84348
Grottazzolina FM 15 3398 87746
Sarnano MC 15 3264 91010
Belforte del Chienti MC 15 1886 92896
Montottone FM 16 979 93875
Pollenza MC 16 6618 100493
Torre San Patrizio FM 16 2048 102541
Montelparo FM 16 778 103319
Caldarola MC 16 1823 105142
Montefalcone Appennino FM 17 424 105566
Monte Rinaldo FM 18 379 105945
Monte Giberto FM 18 801 106746
Monte San Giusto MC 18 8191 114937
Amandola FM 18 3629 118566
Macerata MC 19 42473 161039
Ortezzano FM 19 774 161813
Monte Vidon Combatte FM 19 433 162246
Serrapetrona MC 20 966 163212
Ponzano di Fermo FM 20 1674 164886
Comunanza AP 20 3166 168052
Force AP 20 1354 169406

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km S of Ancona (100861 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
62 Km E of Foligno (57155 inhabitants)
84 Km E of Perugia (166134 inhabitants)
85 Km SE of Fano (60888 inhabitants)
87 Km N of L'Aquila (69753 inhabitants)
90 Km NE of Terni (111501 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
95 Km SE of Pesaro (94582 inhabitants)
99 Km NW of Pescara (121014 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 2021-06-17
00:55:25		 43.1367 13.424 22 2021-06-17
01:02:41		 Sala Sismica INGV-Roma 91424641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-17 00:55:25 ± 0.17
Latitude 43.1367 ± 0.0063
Longitude 13.4240 ± 0.0099
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 91424641

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 670
Semi-minor axis of confidence ellipse (meter) 649
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 124
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 91424641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-17 01:02:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2021-06-17T00:55:36.41 0.6 undecidable manual S 197 27.4503 122 -0.02 65
IV.CESI.HHZ. 2021-06-17T00:55:34.57 0.3 undecidable manual P 251 44.5221 109 0.28 91
IV.MF5.EHZ. 2021-06-17T00:55:34.38 0.6 undecidable manual S 170 16.7721 138 0.16 65
IV.MNTT.EHZ. 2021-06-17T00:55:34.66 0.6 undecidable manual S 121 16.1727 139 0.54 59
IV.CSP1.EHZ. 2021-06-17T00:55:34.60 0.6 undecidable manual S 254 18.4704 135 0.07 65
IV.GUMA.HHZ. 2021-06-17T00:55:33.30 0.6 undecidable manual S 221 10.878 150 0 67
IV.NRCA.HHZ. 2021-06-17T00:55:33.85 0.3 undecidable manual P 217 42.0246 110 -0.06 94
IV.EL6.EHE. 2021-06-17T00:55:33.02 0.3 undecidable manual P 309 33.744 116 0.28 92
IV.MNTP.HNZ. 2021-06-17T00:55:32.31 0.6 undecidable manual S 89 3.6963 169 -0.32 65
IV.CING.HHZ. 2021-06-17T00:55:32.57 0.3 undecidable manual P 325 32.3454 117 0.03 98
IV.FDMO.HHZ. 2021-06-17T00:55:32.11 0.3 undecidable manual P 248 29.4483 120 -0.05 97
IV.MMO1.EHZ. 2021-06-17T00:55:31.69 0.3 undecidable manual P 197 27.4503 122 -0.21 94
IV.MNTT.EHZ. 2021-06-17T00:55:30.62 0.3 undecidable manual P 121 16.1727 139 0.05 100
IV.CSP1.EHZ. 2021-06-17T00:55:30.76 0.3 undecidable manual P 254 18.4704 135 -0.04 99
IV.MF5.EHZ. 2021-06-17T00:55:30.61 0.3 undecidable manual P 170 16.7721 138 -0.01 100
IV.GUMA.HHZ. 2021-06-17T00:55:29.98 0.3 undecidable manual P 221 10.878 150 -0.11 99
IV.MNTP.HNZ. 2021-06-17T00:55:29.35 0.3 undecidable manual P 89 3.6963 169 -0.36 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHN. ML:1.5 0.000221 0.14 AML other m 2021-06-17T00:55:33.48
IV.GUMA.HHE. ML:1.4 0.0001505 0.14 AML other m 2021-06-17T00:55:33.44
IV.CSP1.EHN. ML:1.2 0.00009392901 0.1 AML other m 2021-06-17T00:55:34.92
IV.CSP1.EHE. ML:1.1 0.00007071085000000001 0.24 AML other m 2021-06-17T00:55:35.62
IV.FDMO.HHE. ML:0.9 0.0000308 0.14 AML other m 2021-06-17T00:55:37.34
IV.FDMO.HHN. ML:0.6 0.00001599474 0.1 AML other m 2021-06-17T00:55:38.15
IV.GUMA.HNE. ML:1.3 0.000118848315 0.2 AML other m 2021-06-17T00:55:33.86
IV.MNTT.EHE. ML:1.5 0.0001941547 0.18 AML other m 2021-06-17T00:55:36.78
IV.MNTT.EHN. ML:1.2 0.00009414879 0.2 AML other m 2021-06-17T00:55:36.78
IV.CESI.HHN. ML:0.6 0.000008471905 0.14 AML other m 2021-06-17T00:55:42.66
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