Earthquake with magnitude of ML 2.0 on date 24-02-2021 and time 15:59:29 (Italy) in region 6 km W Accumoli (RI)

A magnitude ML 2.0 earthquake occured in region: 6 km W Accumoli (RI), on

  • 24-02-2021 14:59:29 (UTC)
  • 24-02-2021 15:59:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6860, 13.1750 at 13 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Accumoli RI 6 667 667
Cittareale RI 8 482 1149
Amatrice RI 11 2657 3806
Norcia PG 14 4957 8763
Cascia PG 14 3217 11980
Arquata del Tronto AP 14 1178 13158
Monteleone di Spoleto PG 19 599 13757
Montereale AQ 19 2581 16338
Posta RI 19 694 17032
Borbona RI 20 617 17649
Poggiodomo PG 20 117 17766

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
45 Km E of Terni (111501 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
82 Km W of Montesilvano (53738 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
89 Km W of Pescara (121014 inhabitants)
90 Km W of Chieti (51815 inhabitants)
93 Km E of Viterbo (67173 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 2021-02-24
14:59:29
42.6862 13.1752 13 2021-07-12
16:55:17
Bollettino Sismico Italiano INGV 92261851
Reviewed
Rev100
ML 2.0 2021-02-24
14:59:29
42.6952 13.1782 12 2021-02-24
15:32:06
Sala Sismica INGV-Roma 87454641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-24 14:59:29 ± 0.08
Latitude 42.6862 ± 0.0036
Longitude 13.1752 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 92261851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 438
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 60
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64481
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 92261851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-07-05 10:23:05

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 87454641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-24 15:32:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MILN.HNZ. 2021-02-24T15:01:14.33 3.0 undecidable manual Sn -0.93 0
IV.TREG.HNZ. 2021-02-24T15:00:59.80 3.0 undecidable manual Sn 1.63 0
IV.PTRP.HHZ. 2021-02-24T15:00:48.61 3.0 undecidable manual Sg 2.38 0
IV.PZUN.HHZ. 2021-02-24T15:00:43.69 3.0 undecidable manual Sg 3.05 0
SL.KOGS.BHZ. 2021-02-24T15:00:41.77 3.0 undecidable manual Pn 7.46 0
FR.SAOF.HHZ.00 2021-02-24T15:00:41.28 3.0 negative manual Pg 13.13 0
IV.MONC.HHZ. 2021-02-24T15:00:39.43 3.0 undecidable manual Pn 7.51 0
RF.GEPF.HHZ. 2021-02-24T15:00:33.38 3.0 positive manual Pg 10.04 0
IV.TREG.HNZ. 2021-02-24T15:00:26.89 3.0 positive manual Pg 10.38 0
IV.LADO.EHZ. 2021-02-24T15:00:22.84 3.0 negative manual Pn -5.63 0
IV.NDIM.HHZ. 2021-02-24T15:00:17.55 3.0 positive manual Pg 7.68 0
MN.TRI.HHZ. 2021-02-24T15:00:14.47 3.0 negative manual Pn -1.76 0
IV.PTRJ.HHZ. 2021-02-24T15:00:11.54 3.0 undecidable manual S 0.29 0
IV.MOMA.HHZ. 2021-02-24T14:59:46.94 0.6 undecidable manual S 285 51.0156 93 0.92 36
IV.GUMA.HNN. 2021-02-24T14:59:45.02 0.3 undecidable manual S 17 43.7229 94 0.93 54
IV.CSP1.EHZ. 2021-02-24T14:59:44.46 0.6 undecidable manual S 3 45.0216 94 0.02 48
IV.CESI.HHE. 2021-02-24T14:59:43.33 0.6 undecidable manual S 328 41.625 94 -0.2 46
IV.EL6.EHZ. 2021-02-24T14:59:42.36 0.3 undecidable manual P 355 71.5728 92 -0.04 68
IT.MTCL.HGZ. 2021-02-24T14:59:42.06 0.6 undecidable manual S 337 37.0296 95 -0.24 46
IV.T0110.HHZ. 2021-02-24T14:59:42.32 0.3 undecidable manual P 136 70.6737 92 0.07 67
IV.TERO.HHZ. 2021-02-24T14:59:41.56 0.6 undecidable manual S 101 35.6421 96 -0.39 45
IV.FEMA.HNE. 2021-02-24T14:59:40.97 0.6 undecidable manual S 342 32.2455 97 -0.07 49
IV.MNTT.EHZ. 2021-02-24T14:59:40.62 0.3 undecidable manual P 39 53.9016 93 0.95 52
IV.CAMP.HHZ. 2021-02-24T14:59:39.10 0.3 undecidable manual S 131 25.3524 100 -0.11 73
IV.MOMA.HHZ. 2021-02-24T14:59:39.44 0.3 undecidable manual P 285 51.0156 93 0.22 68
IV.MMO1.EHZ. 2021-02-24T14:59:39.33 0.6 undecidable manual S 28 26.6511 99 -0.23 47
IV.MC2.EHZ. 2021-02-24T14:59:39.10 0.3 undecidable manual S 3 25.0527 100 -0.02 74
IV.GUMA.HNN. 2021-02-24T14:59:38.35 0.3 undecidable manual P 17 43.7229 94 0.24 68
IV.GAVE.EHZ. 2021-02-24T14:59:38.52 0.6 undecidable manual S 272 22.9548 102 -0.06 49
IV.CSP1.EHZ. 2021-02-24T14:59:38.24 0.1 undecidable manual P 3 45.0216 94 -0.07 95
IV.CESI.HHE. 2021-02-24T14:59:37.75 0.3 undecidable manual P 328 41.625 94 -0.04 72
IV.MTRA.EHZ. 2021-02-24T14:59:37.18 0.6 undecidable manual S 66 19.6692 106 -0.56 44
IV.RM33.EHZ. 2021-02-24T14:59:37.83 0.6 undecidable manual S 171 19.9689 106 0.03 50
IT.MTCL.HGZ. 2021-02-24T14:59:36.84 0.3 undecidable manual P 337 37.0296 95 -0.23 70
IV.ARRO.EHZ. 2021-02-24T14:59:36.78 0.1 undecidable manual P 251 35.4423 96 -0.06 96
IV.LNSS.HHZ. 2021-02-24T14:59:36.50 0.3 undecidable manual S 230 14.3745 118 0.08 76
IV.NRCA.HNZ. 2021-02-24T14:59:36.38 0.6 undecidable manual S 343 17.0718 111 -0.7 42
IV.FEMA.HNE. 2021-02-24T14:59:36.21 0.3 undecidable manual P 342 32.2455 97 -0.14 72
IV.SMA1.EHZ. 2021-02-24T14:59:36.38 0.6 undecidable manual S 115 14.4744 118 -0.07 50
IV.TERO.HHZ. 2021-02-24T14:59:36.55 0.3 undecidable manual P 101 35.6421 96 -0.32 69
IV.T1299.HNE. 2021-02-24T14:59:35.50 0.6 undecidable manual S 123 10.4784 131 -0.07 50
IV.MC2.EHZ. 2021-02-24T14:59:35.22 0.1 undecidable manual P 3 25.0527 100 -0.02 99
IV.CAMP.HHZ. 2021-02-24T14:59:35.33 0.1 undecidable manual P 131 25.3524 100 0.03 99
IV.MMO1.EHZ. 2021-02-24T14:59:35.38 0.1 undecidable manual P 28 26.6511 99 -0.12 97
IV.SMA1.EHZ. 2021-02-24T14:59:34.02 0.1 undecidable manual P 115 14.4744 118 0.32 95
IV.MTRA.EHZ. 2021-02-24T14:59:34.29 0.1 undecidable manual P 66 19.6692 106 -0.15 98
IV.RM33.EHZ. 2021-02-24T14:59:34.56 0.1 undecidable manual P 171 19.9689 106 0.08 99
IV.GAVE.EHZ. 2021-02-24T14:59:34.84 0.1 undecidable manual P 272 22.9548 102 -0.09 98
IV.T1299.HNE. 2021-02-24T14:59:33.31 0.1 undecidable manual P 123 10.4784 131 0.12 100
IV.LNSS.HHZ. 2021-02-24T14:59:33.81 0.1 undecidable manual P 230 14.3745 118 0.12 99
IV.NRCA.HNZ. 2021-02-24T14:59:33.87 0.1 negative manual P 343 17.0718 111 -0.19 97
IV.VIVA.HHZ. 2021-02-24T14:59:30.64 3.0 positive manual P -4.81 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:2.0 0.0009585 0.1 AML other m 2021-02-24T14:59:34.08
IV.NRCA.HHN. ML:2.4 0.00178 0.12 AML other m 2021-02-24T14:59:36.48
IV.NRCA.HNN. ML:2.3 0.0015307125 0.128 AML other m 2021-02-24T14:59:36.48
IV.NRCA.HHE. ML:2.5 0.0025599999999999998 0.38 AML other m 2021-02-24T14:59:36.81
IV.LNSS.HNE. ML:1.9 0.00068290435 0.2688 AML other m 2021-02-24T14:59:36.86
IV.NRCA.HNE. ML:2.5 0.002368034 0.0768 AML other m 2021-02-24T14:59:36.93
IV.SMA1.EHE. ML:2.0 0.0009130000000000001 1.82 AML other m 2021-02-24T14:59:36.99
IV.SMA1.EHN. ML:2.0 0.000898 1.6 AML other m 2021-02-24T14:59:37.02
IV.MTRA.HNN. ML:2.1 0.000988 0.22 AML other m 2021-02-24T14:59:37.50
IV.MTRA.EHN. ML:2.1 0.0009715 0.22 AML other m 2021-02-24T14:59:37.50
IV.MTRA.EHE. ML:2.4 0.00155 0.9 AML other m 2021-02-24T14:59:37.14
IV.LNSS.HHN. ML:1.8 0.0006090241499999999 0.1408 AML other m 2021-02-24T14:59:37.86
IV.MTRA.HNE. ML:2.3 0.001530728 1.68 AML other m 2021-02-24T14:59:37.14
IV.LNSS.HNN. ML:1.8 0.0006292883500000001 1.8592 AML other m 2021-02-24T14:59:38.02
IV.RM33.HNN. ML:1.8 0.00039278020000000003 0.1408 AML other m 2021-02-24T14:59:38.03
IV.RM33.EHN. ML:1.8 0.0004021258 0.1408 AML other m 2021-02-24T14:59:38.04
IV.RM33.HNE. ML:1.7 0.00037710145 0.1792 AML other m 2021-02-24T14:59:38.44
IV.RM33.EHE. ML:1.7 0.00037311535 0.1664 AML other m 2021-02-24T14:59:38.44
IV.GAVE.EHN. ML:2.0 0.0006400485999999999 0.2176 AML other m 2021-02-24T14:59:38.73
IV.GAVE.HNN. ML:1.6 0.00021314126500000002 0.2176 AML other m 2021-02-24T14:59:38.74
IV.GAVE.EHE. ML:2.1 0.0007027379499999999 0.2176 AML other m 2021-02-24T14:59:39.99
IV.GAVE.HNE. ML:2.0 0.0006776799499999999 1.7952 AML other m 2021-02-24T14:59:40.90
IV.CAMP.HHN. ML:1.1 0.00006787603 0.256 AML other m 2021-02-24T14:59:41.15
IV.CAMP.HHE. ML:0.9 0.000038011905 0.1792 AML other m 2021-02-24T14:59:41.20
IV.EL6.EHN. ML:1.6 0.000058930522 0.6912 AML other m 2021-02-24T14:59:54.10
IV.EL6.EHE. ML:1.6 0.00006353039000000001 0.2048 AML other m 2021-02-24T14:59:56.22
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