Earthquake with magnitude of ML 2.2 on date 24-12-2020 and time 11:44:12 (Italy) in region 8 km W Accumoli (RI)

A magnitude ML 2.2 earthquake occured in region: 8 km W Accumoli (RI), on

  • 24-12-2020 10:44:12 (UTC)
  • 24-12-2020 11:44:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7010, 13.1490 at 10 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 8 667 667
Cittareale RI 9 482 1149
Norcia PG 11 4957 6106
Cascia PG 11 3217 9323
Amatrice RI 14 2657 11980
Arquata del Tronto AP 15 1178 13158
Monteleone di Spoleto PG 17 599 13757
Poggiodomo PG 18 117 13874

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Terni (111501 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
46 Km W of Teramo (54892 inhabitants)
46 Km SE of Foligno (57155 inhabitants)
77 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
91 Km E of Viterbo (67173 inhabitants)
91 Km W of Pescara (121014 inhabitants)
92 Km W of Chieti (51815 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 2.2 2020-12-24
10:44:12
42.7012 13.1488 10 2021-02-26
14:56:14
Bollettino Sismico Italiano INGV 86096541
Reviewed
Rev100
ML 2.2 2020-12-24
10:44:12
42.7078 13.1522 11 2020-12-24
10:52:09
Sala Sismica INGV-Roma 85673441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-12-24 10:44:12 ± 0.07
Latitude 42.7012 ± 0.0036
Longitude 13.1488 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86096541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 52
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.11871
Epicentral distance of station farthest from the epicenter (degree) 0.88673
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 85673441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-12-24 10:52:09

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 86096541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-08 14:27:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SAP2.EHZ. 2020-12-24T10:44:29.61 0.6 undecidable manual S 25 48.4182 50 1.2 32
IV.MOMA.HHZ. 2020-12-24T10:44:29.04 0.6 undecidable manual S 284 48.5181 50 0.59 42
IV.INTR.HHZ. 2020-12-24T10:44:29.03 0.6 undecidable manual P 141 98.4237 50 -0.52 39
IV.FIAM.HHZ. 2020-12-24T10:44:28.26 0.6 undecidable manual S 183 48.1185 50 -0.08 47
IV.CESX.HHZ. 2020-12-24T10:44:28.48 0.6 undecidable manual S 258 47.0196 50 0.44 44
IV.GUMA.HHZ. 2020-12-24T10:44:27.62 0.6 undecidable manual S 21 42.9237 50 0.68 41
IV.ARVD.HHZ. 2020-12-24T10:44:27.60 0.3 undecidable manual P 349 89.9433 50 -0.65 56
IV.MF5.EHZ. 2020-12-24T10:44:27.41 0.6 undecidable manual S 38 40.626 50 1.07 34
IV.MURB.HHZ. 2020-12-24T10:44:27.51 0.6 undecidable manual P 321 80.364 50 0.75 37
IV.GIGS.HHE. 2020-12-24T10:44:26.73 0.6 undecidable manual S 128 44.2224 50 -0.57 42
IV.TRTR.HHZ. 2020-12-24T10:44:25.31 0.6 undecidable manual P 79 63.3921 50 1.15 32
IV.ARRO.EHZ. 2020-12-24T10:44:25.17 0.6 undecidable manual S 247 34.0437 50 0.58 43
IV.TERO.HHZ. 2020-12-24T10:44:25.19 0.6 undecidable manual S 103 38.1285 50 -0.48 44
IV.CESI.HHZ. 2020-12-24T10:44:25.74 0.6 undecidable manual S 330 39.1275 50 -0.2 47
IV.T0110.HHZ. 2020-12-24T10:44:25.58 0.3 undecidable manual P 135 73.2711 50 -0.1 67
IV.FDMO.HHZ. 2020-12-24T10:44:24.99 0.6 undecidable manual S 352 37.5291 50 -0.53 43
IV.FEMA.HNZ. 2020-12-24T10:44:23.34 0.6 undecidable manual S 344 30.0477 50 -0.18 48
IV.MNTT.EHZ. 2020-12-24T10:44:23.75 0.3 undecidable manual P 42 54.0015 50 1.04 51
IV.ASSB.HHZ. 2020-12-24T10:44:22.54 0.3 undecidable manual P 314 55.0005 50 -0.32 66
IV.MMO1.EHZ. 2020-12-24T10:44:22.12 0.6 undecidable manual S 33 26.3514 50 -0.41 46
IV.SAP2.EHZ. 2020-12-24T10:44:22.24 0.3 undecidable manual P 25 48.4182 50 0.4 66
IV.CAMP.HHZ. 2020-12-24T10:44:22.68 0.6 undecidable manual S 131 28.0497 50 -0.31 47
IV.OFFI.HHZ. 2020-12-24T10:44:22.87 0.1 undecidable manual P 59 50.8158 50 0.66 81
IV.MC2.EHZ. 2020-12-24T10:44:21.47 0.6 undecidable manual S 8 23.5542 114 -0.31 47
IV.CESX.HHZ. 2020-12-24T10:44:21.58 0.3 undecidable manual P 258 47.0196 50 -0.05 71
IV.MOMA.HHZ. 2020-12-24T10:44:21.69 0.1 undecidable manual P 284 48.5181 50 -0.17 92
IV.GUMA.HHZ. 2020-12-24T10:44:21.12 0.1 undecidable manual P 21 42.9237 50 0.13 94
IV.MML1.HNE. 2020-12-24T10:44:21.62 0.3 undecidable manual P 343 47.9187 50 -0.15 70
IV.FIAM.HHZ. 2020-12-24T10:44:21.56 0.1 undecidable manual P 183 48.1185 50 -0.24 91
IV.CESI.HHZ. 2020-12-24T10:44:20.18 0.1 positive manual P 330 39.1275 50 -0.23 93
IV.GIGS.HHE. 2020-12-24T10:44:20.80 0.3 undecidable manual P 128 44.2224 50 -0.4 67
IV.MTRA.HNZ. 2020-12-24T10:44:20.49 0.6 undecidable manual S 73 21.0678 116 -0.51 45
IV.GAVE.HNZ. 2020-12-24T10:44:20.81 0.6 undecidable manual S 267 20.7681 116 -0.09 49
IV.MF5.EHZ. 2020-12-24T10:44:20.81 0.1 undecidable manual P 38 40.626 50 0.17 94
IV.LNSS.HHZ. 2020-12-24T10:44:19.23 0.6 undecidable manual S 219 14.0748 126 0.34 47
IV.SMA1.EHZ. 2020-12-24T10:44:19.99 0.6 undecidable manual S 117 17.0718 121 0.21 48
IV.FEMA.HNZ. 2020-12-24T10:44:19.24 0.3 undecidable manual P 344 30.0477 50 0.22 71
IV.FDMO.HHZ. 2020-12-24T10:44:19.95 0.1 negative manual P 352 37.5291 50 -0.22 93
IV.ARRO.EHZ. 2020-12-24T10:44:19.44 0.3 undecidable manual P 247 34.0437 50 -0.19 71
IV.TERO.HHZ. 2020-12-24T10:44:19.99 0.3 undecidable manual P 103 38.1285 50 -0.27 69
IT.MTCL.HGZ. 2020-12-24T10:44:19.40 0.3 undecidable manual P 340 34.6431 50 -0.33 69
IV.CAMP.HHZ. 2020-12-24T10:44:18.50 0.1 undecidable manual P 131 28.0497 50 -0.21 95
IV.NRCA.HHZ. 2020-12-24T10:44:18.73 0.6 undecidable manual S 349 14.9739 124 -0.42 46
IV.MMO1.EHZ. 2020-12-24T10:44:18.22 0.1 negative manual P 33 26.3514 50 -0.22 95
IV.T1299.EHE. 2020-12-24T10:44:18.99 0.6 undecidable manual S 124 13.1757 128 0.34 47
IV.GAVE.HNZ. 2020-12-24T10:44:17.48 0.1 positive manual P 267 20.7681 116 -0.02 100
IV.MC2.EHZ. 2020-12-24T10:44:17.86 0.1 undecidable manual P 8 23.5542 114 -0.15 97
IV.SMA1.EHZ. 2020-12-24T10:44:17.02 0.1 undecidable manual P 117 17.0718 121 0.16 98
IV.MTRA.HNZ. 2020-12-24T10:44:17.36 0.3 undecidable manual P 73 21.0678 116 -0.2 72
IV.T1299.EHE. 2020-12-24T10:44:16.52 0.1 undecidable manual P 124 13.1757 128 0.32 95
IV.LNSS.HHZ. 2020-12-24T10:44:16.59 0.1 undecidable manual P 219 14.0748 126 0.25 97
IV.NRCA.HHZ. 2020-12-24T10:44:16.42 0.1 undecidable manual P 349 14.9739 124 -0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:2.7 0.00553 0.22 AML other m 2020-12-24T10:44:19.38
IV.LNSS.HNN. ML:2.7 0.005189999999999999 0.22 AML other m 2020-12-24T10:44:19.39
IV.LNSS.HHE. ML:2.7 0.004725 0.18 AML other m 2020-12-24T10:44:19.58
IV.LNSS.HNE. ML:2.7 0.00474 0.2 AML other m 2020-12-24T10:44:19.49
IV.SMA1.EHE. ML:2.8 0.005205 0.18 AML other m 2020-12-24T10:44:20.51
IV.SMA1.EHN. ML:2.5 0.00259 0.58 AML other m 2020-12-24T10:44:20.88
IV.MTRA.HNE. ML:2.4 0.0017900000000000001 0.98 AML other m 2020-12-24T10:44:20.91
IV.MTRA.EHE. ML:2.4 0.00177 0.96 AML other m 2020-12-24T10:44:20.91
IV.MTRA.HNN. ML:2.3 0.001365 0.48 AML other m 2020-12-24T10:44:21.33
IV.MTRA.EHN. ML:2.3 0.0013900000000000002 0.46 AML other m 2020-12-24T10:44:21.33
IV.GAVE.HNN. ML:1.8 0.000518 0.1 AML other m 2020-12-24T10:44:21.36
IV.GAVE.EHN. ML:2.4 0.0017999999999999997 0.12 AML other m 2020-12-24T10:44:21.36
IV.GAVE.HNE. ML:2.2 0.0010925 0.6 AML other m 2020-12-24T10:44:21.76
IV.GAVE.EHE. ML:2.2 0.0011175 0.16 AML other m 2020-12-24T10:44:21.76
IV.CAMP.HHE. ML:1.8 0.000288 0.24 AML other m 2020-12-24T10:44:22.83
IV.CAMP.HHN. ML:1.9 0.0003805 0.34 AML other m 2020-12-24T10:44:23.71
IV.ARRO.EHE. ML:2.1 0.000491 0.44 AML other m 2020-12-24T10:44:25.84
IV.TERO.HNN. ML:2.3 0.0007515000000000001 0.86 AML other m 2020-12-24T10:44:25.97
IV.TERO.HHN. ML:2.3 0.0007905 1.48 AML other m 2020-12-24T10:44:26.13
IV.TERO.HHE. ML:2.4 0.000882 1.46 AML other m 2020-12-24T10:44:26.90
IV.TERO.HNE. ML:2.5 0.0010595 1.42 AML other m 2020-12-24T10:44:26.90
IV.FDMO.HHN. ML:1.8 0.00025550000000000003 1.14 AML other m 2020-12-24T10:44:26.98
IV.FDMO.HHE. ML:1.8 0.0002385 0.14 AML other m 2020-12-24T10:44:26.43
IV.CESI.HHN. ML:2.2 0.0005015 0.92 AML other m 2020-12-24T10:44:26.89
IV.ARRO.EHN. ML:1.9 0.00035549999999999997 1.26 AML other m 2020-12-24T10:44:26.29
IV.CESI.HHE. ML:1.8 0.0002495 1.28 AML other m 2020-12-24T10:44:27.28
IV.GUMA.HHE. ML:2.6 0.001345 0.24 AML other m 2020-12-24T10:44:28.02
IV.GUMA.HHN. ML:2.4 0.0008265 0.22 AML other m 2020-12-24T10:44:28.15
IV.GUMA.HNE. ML:2.5 0.000994 0.26 AML other m 2020-12-24T10:44:28.15
IV.MOMA.HNE. ML:2.1 0.00035099999999999997 0.74 AML other m 2020-12-24T10:44:29.81
IV.FIAM.HHE. ML:1.6 0.00011899999999999999 0.26 AML other m 2020-12-24T10:44:29.50
IV.FIAM.HHN. ML:1.4 0.0000743 0.22 AML other m 2020-12-24T10:44:29.66
IV.SAP2.EHE. ML:2.2 0.000437 1.86 AML other m 2020-12-24T10:44:29.94
IV.SAP2.EHN. ML:3.0 0.002545 0.14 AML other m 2020-12-24T10:44:29.99
IV.MOMA.HHE. ML:2.1 0.000364 0.64 AML other m 2020-12-24T10:44:30.70
IV.MOMA.HHN. ML:2.2 0.0004255 0.18 AML other m 2020-12-24T10:44:30.73
IV.MOMA.HNN. ML:2.2 0.00042699999999999997 0.2 AML other m 2020-12-24T10:44:30.64
IV.ASSB.HHN. ML:2.0 0.0002515 1.6 AML other m 2020-12-24T10:44:30.83
IV.CESX.HHN. ML:1.9 0.00021799999999999999 1.38 AML other m 2020-12-24T10:44:31.23
IV.CESX.HHE. ML:1.9 0.00021250000000000002 0.22 AML other m 2020-12-24T10:44:31.40
IV.OFFI.HHE. ML:2.3 0.00047999999999999996 1.6 AML other m 2020-12-24T10:44:31.19
IV.OFFI.HHN. ML:2.2 0.00044 0.6 AML other m 2020-12-24T10:44:32.33
IV.GUMA.HNN. ML:2.9 0.0026950000000000003 1.08 AML other m 2020-12-24T10:44:32.10
IV.ASSB.HHE. ML:2.0 0.00023899999999999998 0.66 AML other m 2020-12-24T10:44:32.52
IV.MNTT.EHN. ML:2.3 0.000547 0.22 AML other m 2020-12-24T10:44:33.01
IV.MNTT.EHE. ML:2.3 0.00044599999999999994 0.42 AML other m 2020-12-24T10:44:33.45
IV.T0110.HHE. ML:2.1 0.0001825 0.34 AML other m 2020-12-24T10:44:38.86
IV.T0110.HHN. ML:2.0 0.00016649999999999998 0.48 AML other m 2020-12-24T10:44:39.54
IV.MURB.HNE. ML:2.4 0.00036199999999999996 0.28 AML other m 2020-12-24T10:44:40.34
IV.MURB.HHE. ML:2.4 0.00034399999999999996 0.28 AML other m 2020-12-24T10:44:40.35
IV.MURB.HHN. ML:2.5 0.000435 0.28 AML other m 2020-12-24T10:44:40.84
IV.MURB.HNN. ML:2.5 0.00040249999999999997 0.82 AML other m 2020-12-24T10:44:40.70
IV.ARVD.HHE. ML:1.6 0.0000451 0.48 AML other m 2020-12-24T10:44:42.10
IV.LPEL.HHN. ML:1.7 0.00004435 1.52 AML other m 2020-12-24T10:44:47.97
IV.LPEL.HHE. ML:1.7 0.00004085 1.16 AML other m 2020-12-24T10:44:49.86
IV.INTR.HHN. ML:1.9 0.00008255 1.08 AML other m 2020-12-24T10:44:49.40
IV.ARVD.HHN. ML:1.6 0.0000431 0.6 AML other m 2020-12-24T10:44:49.38
IV.INTR.HHE. ML:1.8 0.00007014999999999998 0.7 AML other m 2020-12-24T10:44:55.51
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