Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 22-02-2021 and time 23:08:31 (Italy) in region 5 km E Gagliole (MC)

A magnitude ML 1.5 earthquake occured in region: 5 km E Gagliole (MC), on

  • 22-02-2021 22:08:31 (UTC)
  • 22-02-2021 23:08:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2620, 13.1280 at 11 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
Gagliole MC 5 620 620
San Severino Marche MC 5 12726 13346
Castelraimondo MC 8 4587 17933
Matelica MC 10 9981 27914
Serrapetrona MC 11 966 28880
Cerreto d'Esi AN 13 3817 32697
Poggio San Vicino MC 13 246 32943
Belforte del Chienti MC 14 1886 34829
Tolentino MC 14 20069 54898
Cingoli MC 15 10352 65250
Esanatoglia MC 15 2034 67284
Apiro MC 15 2280 69564
Camerino MC 15 6974 76538
Pioraco MC 15 1134 77672
Caldarola MC 16 1823 79495
Treia MC 16 9403 88898
Fiuminata MC 18 1402 90300
Pollenza MC 18 6618 96918
Camporotondo di Fiastrone MC 18 563 97481
Sefro MC 19 422 97903
Staffolo AN 20 2253 100156
Fabriano AN 20 31480 131636
Cessapalombo MC 20 512 132148

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Foligno (57155 inhabitants)
51 Km SW of Ancona (100861 inhabitants)
62 Km E of Perugia (166134 inhabitants)
65 Km S of Fano (60888 inhabitants)
74 Km S of Pesaro (94582 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
87 Km NE of Terni (111501 inhabitants)
100 Km SE of Rimini (147750 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 2021-02-22
22:08:31		 43.2615 13.1282 11 2021-07-12
16:55:11		 Bollettino Sismico Italiano INGV 90081241
Reviewed
Rev100 		ML 1.5 2021-02-22
22:08:31		 43.2617 13.1282 11 2021-02-22
22:15:12		 Sala Sismica INGV-Roma 87389821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-22 22:08:31 ± 0.05
Latitude 43.2615 ± 0.0027
Longitude 13.1282 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90081241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 392
Semi-minor axis of confidence ellipse (meter) 204
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 59
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63132
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 90081241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-14 08:26:47

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 87389821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-22 22:15:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2021-02-22T22:08:56.83 3.0 undecidable manual S -0.31 0
IV.AOI.HHZ. 2021-02-22T22:08:48.01 0.6 undecidable manual S 50 49.8168 50 0.44 43
IV.ATFO.HHZ. 2021-02-22T22:08:47.20 0.3 undecidable manual S 285 46.4202 50 0.56 63
IV.FRON.EHZ. 2021-02-22T22:08:46.32 0.3 undecidable manual S 311 43.1235 50 0.55 64
IV.NRCA.HHZ. 2021-02-22T22:08:46.92 0.3 undecidable manual S 181 47.5191 50 -0.01 71
IV.ASSB.HHZ. 2021-02-22T22:08:46.67 0.3 undecidable manual S 238 45.1215 50 0.38 67
IV.MF5.EHZ. 2021-02-22T22:08:45.76 0.3 undecidable manual S 138 40.5261 50 0.68 61
IV.ATSC.EHZ. 2021-02-22T22:08:45.40 0.3 undecidable manual S 297 39.9267 50 0.48 66
IV.MMO1.EHZ. 2021-02-22T22:08:45.72 0.3 undecidable manual S 158 43.3233 50 -0.09 71
IV.ATCC.EHZ. 2021-02-22T22:08:45.69 0.3 undecidable manual S 258 40.3263 50 0.65 62
IV.MC2.EHZ. 2021-02-22T22:08:44.90 0.3 undecidable manual S 173 39.1275 50 0.19 70
IV.SSFR.HHZ. 2021-02-22T22:08:43.25 0.3 undecidable manual S 305 33.9438 50 -0.08 72
IV.PE3.EHZ. 2021-02-22T22:08:43.23 0.6 undecidable manual P 314 70.0743 50 -0.75 37
IV.MNTP.HNE. 2021-02-22T22:08:43.19 0.3 undecidable manual S 116 30.8469 50 0.7 62
IV.CESI.HHZ. 2021-02-22T22:08:43.50 0.3 undecidable manual S 213 33.744 50 0.24 70
IV.ARVD.HHZ. 2021-02-22T22:08:42.37 0.3 undecidable manual S 330 30.2475 50 0.03 73
IV.NARO.HHZ. 2021-02-22T22:08:42.11 0.3 undecidable manual P 311 58.6968 50 -0.12 69
IV.FOSV.EHZ. 2021-02-22T22:08:42.45 0.3 undecidable manual S 277 29.8479 50 0.22 71
IV.SAP2.EHE. 2021-02-22T22:08:42.64 0.3 undecidable manual S 130 28.5492 50 0.76 60
IV.ATPI.EHZ. 2021-02-22T22:08:42.72 0.3 undecidable manual P 290 62.1933 50 -0.05 69
IV.GUMA.HHZ. 2021-02-22T22:08:41.94 0.3 undecidable manual S 143 27.6501 50 0.28 70
IV.PIEI.HHZ. 2021-02-22T22:08:41.59 0.3 undecidable manual P 303 56.6988 50 -0.32 66
IV.MPAG.EHZ. 2021-02-22T22:08:40.77 0.3 undecidable manual P 324 50.4162 50 -0.18 69
IV.AOI.HHZ. 2021-02-22T22:08:40.48 0.6 undecidable manual P 50 49.8168 50 -0.39 44
IV.MMUR.HNE. 2021-02-22T22:08:40.40 0.3 undecidable manual S 332 22.6551 50 0.1 73
IV.ATFO.HHZ. 2021-02-22T22:08:40.22 0.1 undecidable manual P 285 46.4202 50 -0.12 94
IV.MNTT.EHZ. 2021-02-22T22:08:40.12 0.3 undecidable manual P 120 43.8228 50 0.18 70
IV.FDMO.HHZ. 2021-02-22T22:08:40.78 0.3 undecidable manual S 188 25.1526 50 -0.2 72
IV.MURB.HHZ. 2021-02-22T22:08:40.68 0.1 undecidable manual P 270 48.7179 50 -0.02 95
IV.NRCA.HHZ. 2021-02-22T22:08:40.12 0.3 undecidable manual P 181 47.5191 50 -0.38 66
IV.MMO1.EHZ. 2021-02-22T22:08:39.25 0.1 negative manual P 158 43.3233 50 -0.6 83
IV.ASSB.HHZ. 2021-02-22T22:08:39.74 0.6 undecidable manual P 238 45.1215 50 -0.39 44
IV.ATCC.EHZ. 2021-02-22T22:08:39.26 0.1 positive manual P 258 40.3263 50 -0.14 94
IV.FIU1.HNE. 2021-02-22T22:08:39.14 0.3 undecidable manual S 243 17.871 121 0.22 72
IV.MF5.EHZ. 2021-02-22T22:08:39.36 0.3 undecidable manual P 138 40.5261 50 -0.07 72
IV.CSP1.EHZ. 2021-02-22T22:08:39.33 0.3 undecidable manual S 162 19.869 118 -0.19 72
IV.FRON.EHZ. 2021-02-22T22:08:39.70 0.3 undecidable manual P 311 43.1235 50 -0.13 70
IV.ATSC.EHZ. 2021-02-22T22:08:39.07 0.3 undecidable manual P 297 39.9267 50 -0.27 69
IV.MML1.HNN. 2021-02-22T22:08:39.92 0.3 undecidable manual S 218 20.7681 50 0.13 73
IV.CESI.HHZ. 2021-02-22T22:08:38.14 0.1 positive manual P 213 33.744 50 -0.24 93
IV.SSFR.HHZ. 2021-02-22T22:08:38.27 0.1 positive manual P 305 33.9438 50 -0.14 95
IV.MC2.EHZ. 2021-02-22T22:08:38.80 0.1 undecidable manual P 173 39.1275 50 -0.42 89
IV.GUMA.HHZ. 2021-02-22T22:08:37.24 0.1 negative manual P 143 27.6501 50 -0.21 95
IV.MNTP.HNE. 2021-02-22T22:08:37.86 0.1 undecidable manual P 116 30.8469 50 -0.08 97
IV.PF6.EHE. 2021-02-22T22:08:37.83 0.3 undecidable manual S 159 14.6742 126 -0.19 73
IV.SAP2.EHE. 2021-02-22T22:08:37.44 0.6 undecidable manual P 130 28.5492 50 -0.14 48
IV.ARVD.HHZ. 2021-02-22T22:08:37.58 0.1 negative manual P 330 30.2475 50 -0.27 93
IV.FOSV.EHZ. 2021-02-22T22:08:37.60 0.1 positive manual P 277 29.8479 50 -0.18 95
IV.CING.HHE. 2021-02-22T22:08:37.65 0.1 undecidable manual S 23 13.7751 128 -0.11 99
IV.SSM1.HNZ. 2021-02-22T22:08:36.36 0.3 undecidable manual S 133 5.3946 153 0.51 69
IV.MML1.HNN. 2021-02-22T22:08:36.23 0.1 positive manual P 218 20.7681 50 -0.15 97
IV.MDAR.HNZ. 2021-02-22T22:08:36.67 0.1 undecidable manual S 171 7.6812 144 0.39 94
IV.MMUR.HNE. 2021-02-22T22:08:36.25 0.6 undecidable manual P 332 22.6551 50 -0.42 46
IV.EL6.EHZ. 2021-02-22T22:08:36.89 0.3 undecidable manual S 344 7.7811 144 0.59 67
IV.FDMO.HHZ. 2021-02-22T22:08:36.69 0.3 undecidable manual P 188 25.1526 50 -0.38 69
IV.CSP1.EHZ. 2021-02-22T22:08:35.90 0.1 negative manual P 162 19.869 118 -0.32 94
IV.CING.HHE. 2021-02-22T22:08:35.00 0.1 negative manual P 23 13.7751 128 -0.2 97
IV.PF6.EHE. 2021-02-22T22:08:35.11 0.1 negative manual P 159 14.6742 126 -0.24 96
IV.FIU1.HNE. 2021-02-22T22:08:35.76 0.3 undecidable manual P 243 17.871 121 -0.11 74
IV.EL6.EHZ. 2021-02-22T22:08:34.60 0.1 negative manual P 344 7.7811 144 0.24 98
IV.SSM1.HNZ. 2021-02-22T22:08:34.24 0.1 undecidable manual P 133 5.3946 153 0.14 100
IV.MDAR.HNZ. 2021-02-22T22:08:34.48 0.1 negative manual P 171 7.6812 144 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.7 0.000651 0.52 AML other m 2021-02-22T22:08:38.26
IV.EL6.EHN. ML:1.7 0.0006665 0.36 AML other m 2021-02-22T22:08:38.51
IV.CSP1.EHN. ML:1.8 0.0004355 0.16 AML other m 2021-02-22T22:08:39.56
IV.CSP1.EHE. ML:2.1 0.0008605 0.26 AML other m 2021-02-22T22:08:39.86
IV.FDMO.HHN. ML:1.4 0.00013350000000000002 1.08 AML other m 2021-02-22T22:08:41.61
IV.FDMO.HHE. ML:1.5 0.00016299999999999998 1.18 AML other m 2021-02-22T22:08:41.03
IV.GUMA.HNN. ML:2.0 0.00047700000000000005 0.24 AML other m 2021-02-22T22:08:42.12
IV.GUMA.HNE. ML:1.8 0.0003145 0.88 AML other m 2021-02-22T22:08:42.67
IV.GUMA.HHE. ML:2.0 0.0005605 0.92 AML other m 2021-02-22T22:08:42.24
IV.GUMA.HHN. ML:1.9 0.000386 0.24 AML other m 2021-02-22T22:08:42.25
IV.FOSV.EHE. ML:1.4 0.0001325 0.24 AML other m 2021-02-22T22:08:42.68
IV.ARVD.HHN. ML:0.9 0.00003585 0.52 AML other m 2021-02-22T22:08:43.43
IV.FOSV.EHN. ML:1.4 0.0001081 0.36 AML other m 2021-02-22T22:08:43.76
IV.SSFR.HHE. ML:1.7 0.0001995 0.3 AML other m 2021-02-22T22:08:44.53
IV.SSFR.HHN. ML:1.8 0.000247 0.78 AML other m 2021-02-22T22:08:44.91
IV.CESI.HHN. ML:1.4 0.00010225 0.72 AML other m 2021-02-22T22:08:44.39
IV.CESI.HHE. ML:1.2 0.0000765 0.24 AML other m 2021-02-22T22:08:45.41
IV.ARVD.HHE. ML:0.9 0.0000406 0.48 AML other m 2021-02-22T22:08:45.97
IV.ATCC.EHN. ML:1.3 0.00006915 1.5 AML other m 2021-02-22T22:08:46.92
IV.FRON.EHN. ML:1.4 0.00008185000000000001 0.24 AML other m 2021-02-22T22:08:46.94
IV.NRCA.HHE. ML:1.6 0.000127 1.12 AML other m 2021-02-22T22:08:47.21
IV.ASSB.HHN. ML:1.2 0.00004695 1.58 AML other m 2021-02-22T22:08:48.14
IV.MNTT.EHE. ML:2.0 0.00030900000000000003 0.36 AML other m 2021-02-22T22:08:48.03
IV.ASSB.HHE. ML:1.1 0.0000419 0.22 AML other m 2021-02-22T22:08:48.33
IV.MURB.HHE. ML:1.7 0.00013450000000000002 0.24 AML other m 2021-02-22T22:08:48.86
IV.MNTT.EHN. ML:1.9 0.000235 1.3 AML other m 2021-02-22T22:08:48.89
IV.NRCA.HHN. ML:1.7 0.000145 0.14 AML other m 2021-02-22T22:08:49.35
IV.FRON.EHE. ML:1.2 0.000049000000000000005 1.58 AML other m 2021-02-22T22:08:49.05
IV.ATCC.EHE. ML:1.2 0.00005685 1.36 AML other m 2021-02-22T22:08:49.95
IV.MURB.HHN. ML:1.6 0.0001104 0.48 AML other m 2021-02-22T22:08:50.10
IV.PIEI.HHE. ML:1.3 0.000045249999999999995 0.1 AML other m 2021-02-22T22:08:51.62
IV.NARO.HHE. ML:1.1 0.00002735 0.18 AML other m 2021-02-22T22:08:51.73
IV.PIEI.HHN. ML:1.0 0.0000233 1.22 AML other m 2021-02-22T22:08:51.37
IV.NARO.HHN. ML:1.0 0.0000215 0.46 AML other m 2021-02-22T22:08:54.40
IV.MDAR.HNN. ML:1.5 0.00039687819999999994 0.1536 AML other m 2021-02-22T22:08:37.23
IV.MDAR.HNE. ML:1.7 0.0006632653 0.1408 AML other m 2021-02-22T22:08:36.79
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