Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-06-2021 and time 17:11:53 (Italy) in region 4 km SW Valfabbrica (PG)

A magnitude ML 2.0 earthquake occured in region: 4 km SW Valfabbrica (PG), on

  • 25-06-2021 15:11:53 (UTC)
  • 25-06-2021 17:11:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1320, 12.5680 at 8 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
Valfabbrica PG 4 3389 3389
Bastia Umbra PG 7 21874 25263
Assisi PG 8 28299 53562
Bettona PG 15 4367 57929
Perugia PG 15 166134 224063
Cannara PG 15 4305 228368
Torgiano PG 16 6725 235093
Valtopina PG 17 1398 236491
Spello PG 18 8645 245136
Nocera Umbra PG 18 5839 250975

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Perugia (166134 inhabitants)
23 Km NW of Foligno (57155 inhabitants)
64 Km N of Terni (111501 inhabitants)
67 Km SE of Arezzo (99543 inhabitants)
87 Km SW of Fano (60888 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Pesaro (94582 inhabitants)
94 Km SW of Ancona (100861 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 2.0 2021-06-25
15:11:53		 43.1323 12.5682 9 2021-12-29
11:12:26		 Bollettino Sismico Italiano INGV 95109561
Reviewed
Rev100 		ML 2.0 2021-06-25
15:11:53		 43.1332 12.5735 9 2021-06-25
15:17:10		 Sala Sismica INGV-Roma 91879851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-25 15:11:53 ± 0.04
Latitude 43.1323 ± 0.0018
Longitude 12.5682 ± 0.0025
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 95109561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 277
Semi-minor axis of confidence ellipse (meter) 86
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50002
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 95109561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-09-06 12:19:49

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 91879851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-25 15:17:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2021-06-25T15:12:59.87 3.0 undecidable manual Sg 3.04 0
IV.FERS.EHZ. 2021-06-25T15:12:55.82 3.0 undecidable manual Sg 4.16 0
IV.PP3.EHZ. 2021-06-25T15:12:19.92 3.0 undecidable manual S -1.89 0
IV.MMO1.EHZ. 2021-06-25T15:12:15.37 3.0 undecidable manual S -0.07 0
IV.NRCA.HHZ. 2021-06-25T15:12:12.06 0.6 undecidable manual S 127 55.3002 50 0.45 43
IV.GAVE.EHZ. 2021-06-25T15:12:12.07 0.6 undecidable manual S 151 55.5 50 0.41 44
IV.CAFI.HHZ. 2021-06-25T15:12:11.80 0.6 undecidable manual S 294 53.3022 50 0.73 39
IV.ARVD.HHZ. 2021-06-25T15:12:10.52 0.6 undecidable manual S 36 50.5161 50 0.19 46
IV.EL6.EHZ. 2021-06-25T15:12:10.13 0.6 undecidable manual S 63 48.3183 50 0.39 45
IV.PIEI.HHZ. 2021-06-25T15:12:09.12 0.6 undecidable manual S 357 44.8218 50 0.32 46
IV.CRE.HHZ. 2021-06-25T15:12:08.00 3.0 positive manual P 0.57 0
IV.FRON.EHZ. 2021-06-25T15:12:08.67 0.3 undecidable manual S 17 44.622 50 -0.07 72
IV.FDMO.HHZ. 2021-06-25T15:12:08.52 0.6 undecidable manual S 104 43.4232 50 0.1 48
IV.ATPC.HHE. 2021-06-25T15:12:07.79 0.6 undecidable manual S 347 39.627 50 0.36 46
IV.MF5.EHZ. 2021-06-25T15:12:07.56 3.0 negative manual P 0.36 0
IV.CRTC.HHZ. 2021-06-25T15:12:07.02 3.0 positive manual P -0.39 0
IT.MTCL.HGZ. 2021-06-25T15:12:06.95 0.3 undecidable manual S 114 38.1285 50 -0.08 73
IV.MOMA.HHZ. 2021-06-25T15:12:06.78 0.6 undecidable manual S 180 36.4413 50 0.22 47
IV.SSFR.HHZ. 2021-06-25T15:12:06.80 0.6 undecidable manual S 27 37.9287 50 -0.15 48
IV.MML1.HNE. 2021-06-25T15:12:05.52 0.3 undecidable manual S 94 32.745 105 -0.03 74
IV.ATMI.HHZ. 2021-06-25T15:12:05.70 0.6 undecidable manual S 313 33.0447 104 0.05 49
IV.CING.HHZ. 2021-06-25T15:12:04.43 3.0 positive manual P 0.04 0
IV.TB02.DHZ. 2021-06-25T15:12:04.40 0.6 undecidable manual S 334 29.3484 106 -0.03 50
IV.GAVE.EHZ. 2021-06-25T15:12:04.12 0.6 undecidable manual P 151 55.5 50 0 48
IV.MPAG.EHZ. 2021-06-25T15:12:04.39 3.0 positive manual P -0.07 0
IV.CESI.HHZ. 2021-06-25T15:12:04.80 0.6 undecidable manual S 117 30.747 106 -0.07 49
IV.TB01.DHZ. 2021-06-25T15:12:04.48 0.3 undecidable manual S 339 29.6481 106 -0.04 74
IV.ATVO.HHZ. 2021-06-25T15:12:04.65 0.6 undecidable manual S 335 30.6471 106 -0.2 48
IV.NRCA.HHZ. 2021-06-25T15:12:03.88 0.1 undecidable manual P 127 55.3002 50 -0.21 92
IV.CSP1.EHZ. 2021-06-25T15:12:03.49 3.0 positive manual P 0.03 0
IV.ATVA.EHZ. 2021-06-25T15:12:03.67 0.3 undecidable manual S 305 28.0497 107 -0.31 71
IV.ARVD.HHZ. 2021-06-25T15:12:03.15 0.3 undecidable manual P 36 50.5161 50 -0.2 69
IV.ATFO.HHZ. 2021-06-25T15:12:03.62 0.3 undecidable manual S 1 25.9518 108 0.32 71
IV.CAFI.HHZ. 2021-06-25T15:12:03.77 0.1 undecidable manual P 294 53.3022 50 -0.01 96
IV.ATLO.EHZ. 2021-06-25T15:12:02.70 0.3 undecidable manual S 327 24.0537 109 0.02 75
IV.MGAB.HHZ. 2021-06-25T15:12:02.47 0.3 undecidable manual P 237 44.3223 50 0.08 72
IV.FDMO.HHZ. 2021-06-25T15:12:02.06 0.1 positive manual P 104 43.4232 50 -0.19 94
IV.FOSV.EHZ. 2021-06-25T15:12:02.81 0.6 undecidable manual S 41 23.8539 110 0.21 48
IV.PIEI.HHZ. 2021-06-25T15:12:02.34 0.3 undecidable manual P 357 44.8218 50 -0.13 71
IV.FRON.EHZ. 2021-06-25T15:12:02.23 0.3 undecidable manual P 17 44.622 50 -0.2 70
IV.EL6.EHZ. 2021-06-25T15:12:02.94 0.3 positive manual P 63 48.3183 50 -0.07 72
IV.SSFR.HHZ. 2021-06-25T15:12:01.20 0.1 negative manual P 27 37.9287 50 -0.2 95
IV.ATBU.EHZ. 2021-06-25T15:12:01.45 0.3 undecidable manual P 358 38.1285 50 0.01 74
IV.ATPC.HHE. 2021-06-25T15:12:01.62 0.6 undecidable manual P 347 39.627 50 -0.05 49
IT.MTCL.HGZ. 2021-06-25T15:12:01.15 0.3 undecidable manual P 114 38.1285 50 -0.29 70
IV.ATPI.EHE. 2021-06-25T15:12:01.25 0.6 undecidable manual P 339 37.7289 50 -0.13 48
IV.MOMA.HHZ. 2021-06-25T15:12:01.20 0.1 undecidable manual P 180 36.4413 50 0.03 98
IV.TB03.DHZ. 2021-06-25T15:12:00.40 0.1 undecidable manual P 337 32.4453 105 -0.14 97
IV.CESI.HHZ. 2021-06-25T15:12:00.03 0.1 positive manual P 117 30.747 106 -0.17 97
IV.MURB.HHZ. 2021-06-25T15:12:00.44 0.6 undecidable manual S 346 14.874 120 0.67 43
IV.ATVO.HHZ. 2021-06-25T15:12:00.04 0.3 negative manual P 335 30.6471 106 -0.14 73
IV.MML1.HNE. 2021-06-25T15:12:00.35 0.3 undecidable manual P 94 32.745 105 -0.24 71
IV.ATMI.HHZ. 2021-06-25T15:12:00.66 0.6 negative manual P 313 33.0447 104 0.02 50
IV.ATSC.EHE. 2021-06-25T15:12:00.53 0.3 undecidable manual P 16 33.744 50 -0.23 71
IV.SEF1.HNN. 2021-06-25T15:12:00.29 0.6 undecidable manual P 87 30.747 105 0.08 49
IV.ATFO.HHZ. 2021-06-25T15:11:59.32 0.3 undecidable manual P 1 25.9518 108 0.03 75
IV.TB01.DHZ. 2021-06-25T15:11:59.88 0.1 undecidable manual P 339 29.6481 106 -0.12 98
IV.TB02.DHZ. 2021-06-25T15:11:59.75 0.1 undecidable manual P 334 29.3484 106 -0.19 96
IV.ATVA.EHZ. 2021-06-25T15:11:59.59 0.3 undecidable manual P 305 28.0497 107 -0.09 74
IV.ASSB.HHZ. 2021-06-25T15:11:59.16 0.6 undecidable manual S 144 12.3765 125 0.14 50
IV.ATLO.EHZ. 2021-06-25T15:11:58.95 0.3 undecidable manual P 327 24.0537 109 0.02 76
IV.FOSV.EHZ. 2021-06-25T15:11:58.95 0.1 positive manual P 41 23.8539 110 0.06 100
IV.ASSB.HHZ. 2021-06-25T15:11:57.00 0.1 positive manual P 144 12.3765 125 0.18 99
IV.MURB.HHZ. 2021-06-25T15:11:57.52 0.3 undecidable manual P 346 14.874 120 0.26 73
IV.ATCC.EHZ. 2021-06-25T15:11:57.98 0.6 undecidable manual S 45 8.2806 136 0.05 51
IV.ATCC.EHZ. 2021-06-25T15:11:56.37 0.1 positive manual P 45 8.2806 136 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:2.1 0.00149 0.48 AML other m 2021-06-25T15:11:59.52
IV.ASSB.HHE. ML:2.0 0.0012050000000000001 1.68 AML other m 2021-06-25T15:12:01.14
IV.FOSV.EHE. ML:1.8 0.00042200000000000007 1.08 AML other m 2021-06-25T15:12:03.13
IV.ATVO.HHE. ML:1.8 0.00029949999999999996 0.48 AML other m 2021-06-25T15:12:05.60
IV.FOSV.EHN. ML:1.8 0.000434 1.76 AML other m 2021-06-25T15:12:05.94
IV.CESI.HHE. ML:2.0 0.000508 0.28 AML other m 2021-06-25T15:12:07.40
IV.ATVO.HHN. ML:1.8 0.00030500000000000004 0.28 AML other m 2021-06-25T15:12:07.71
IV.ATMI.HHE. ML:2.1 0.0006115 0.38 AML other m 2021-06-25T15:12:08.66
IV.FDMO.HHN. ML:1.9 0.000253 1.14 AML other m 2021-06-25T15:12:08.74
IV.CESI.HHN. ML:2.0 0.00047999999999999996 1.14 AML other m 2021-06-25T15:12:08.25
IV.FRON.EHE. ML:1.8 0.00020800000000000001 1.58 AML other m 2021-06-25T15:12:09.91
IV.MOMA.HHN. ML:1.8 0.000259 0.38 AML other m 2021-06-25T15:12:09.54
IV.MOMA.HHE. ML:1.7 0.0002155 0.16 AML other m 2021-06-25T15:12:10.08
IV.MGAB.HHE. ML:2.2 0.0004875 0.48 AML other m 2021-06-25T15:12:11.82
IV.MGAB.HNE. ML:2.2 0.00044500000000000003 1.16 AML other m 2021-06-25T15:12:11.59
IV.ARVD.HHE. ML:2.0 0.000275 0.46 AML other m 2021-06-25T15:12:11.41
IV.EL6.EHE. ML:2.0 0.0003095 0.5 AML other m 2021-06-25T15:12:11.76
IV.ARVD.HHN. ML:1.8 0.000169 1.44 AML other m 2021-06-25T15:12:12.73
IV.FDMO.HHE. ML:1.8 0.000187 0.74 AML other m 2021-06-25T15:12:12.19
IV.ATMI.HHN. ML:2.1 0.0006045 0.72 AML other m 2021-06-25T15:12:12.71
IV.MGAB.HHN. ML:2.2 0.0005389999999999999 0.78 AML other m 2021-06-25T15:12:12.37
IV.MGAB.HNN. ML:2.3 0.0006505 0.78 AML other m 2021-06-25T15:12:12.38
IV.FRON.EHN. ML:2.0 0.000319 0.44 AML other m 2021-06-25T15:12:12.64
IV.NRCA.HHN. ML:1.9 0.00019250000000000002 0.86 AML other m 2021-06-25T15:12:13.93
IV.GAVE.EHE. ML:2.2 0.00033150000000000003 0.44 AML other m 2021-06-25T15:12:14.42
IV.EL6.EHN. ML:2.0 0.00027949999999999996 0.3 AML other m 2021-06-25T15:12:15.43
IV.NRCA.HHE. ML:2.0 0.00020600000000000002 0.16 AML other m 2021-06-25T15:12:15.90
IV.GAVE.EHN. ML:1.9 0.000192 0.26 AML other m 2021-06-25T15:12:20.91
IV.CRTC.HHE. ML:2.1 0.0002045 0.62 AML other m 2021-06-25T15:12:21.68
IV.MF5.EHN. ML:2.0 0.0001395 0.78 AML other m 2021-06-25T15:12:23.37
IV.MF5.EHE. ML:1.9 0.0001154 0.62 AML other m 2021-06-25T15:12:25.69
IV.CRTC.HHN. ML:2.1 0.0001985 0.44 AML other m 2021-06-25T15:12:26.50
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
Waveforms Seismic signals in miniseed + resp format Download