Earthquake with magnitude of ML 0.8 on date 22-02-2020 and time 20:20:07 (UTC) in region 3 km SW Campotosto (AQ)

A magnitude ML 0.8 earthquake occured in region: 3 km SW Campotosto (AQ), on

  • 22-02-2020 20:20:07 (UTC)
  • 22-02-2020 21:20:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.5400, 13.3400 at 15 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Campotosto AQ 3 542 542
Capitignano AQ 4 665 1207
Montereale AQ 8 2581 3788
Amatrice RI 11 2657 6445
Barete AQ 11 737 7182
Crognaleto TE 12 1297 8479
Pizzoli AQ 12 4326 12805
Cagnano Amiterno AQ 13 1369 14174
Fano Adriano TE 16 296 14470
Cortino TE 17 656 15126
Cittareale RI 17 482 15608
Borbona RI 17 617 16225
Pietracamela TE 18 271 16496
Accumoli RI 19 667 17163
Scoppito AQ 20 3727 20890

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km N of L'Aquila (69753 inhabitants)
33 Km W of Teramo (54892 inhabitants)
57 Km E of Terni (111501 inhabitants)
66 Km W of Montesilvano (53738 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
71 Km W of Chieti (51815 inhabitants)
72 Km W of Pescara (121014 inhabitants)
78 Km NE of Tivoli (56533 inhabitants)
78 Km NE of Guidonia Montecelio (88673 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 0.8 2020-02-22
20:20:07
42.5402 13.3402 15 2020-02-22
20:34:07
Sala Sismica INGV-Roma 76732791
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-22 20:20:07 ± 0.06
Latitude 42.5402 ± 0.0027
Longitude 13.3402 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76732791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 38
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 64
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 29
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52970
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 76732791
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-22 20:34:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.VNF1.HGZ. 2020-02-22T20:20:30.78 3.0 positive manual P 2.85 0
IV.FDMO.HHZ. 2020-02-22T20:20:25.76 0.6 undecidable manual S 340 58.7967 94 0.42 44
IV.MC2.EHZ. 2020-02-22T20:20:21.45 0.3 undecidable manual S 343 43.0236 97 0.31 69
IV.GAVE.EHZ. 2020-02-22T20:20:20.34 0.3 undecidable manual S 295 40.1265 97 -0.04 73
IV.MMO1.EHZ. 2020-02-22T20:20:20.38 0.3 undecidable manual S 358 39.8268 98 0.07 73
IV.FIAM.HHN. 2020-02-22T20:20:19.00 0.3 undecidable manual S 211 35.2425 99 -0.11 73
IV.NRCA.HHZ. 2020-02-22T20:20:19.52 0.3 undecidable manual S 331 37.4292 98 -0.14 72
IV.FDMO.HHZ. 2020-02-22T20:20:17.56 0.3 undecidable manual P 340 58.7967 94 -0.09 70
IV.LNSS.HHZ. 2020-02-22T20:20:16.48 0.3 undecidable manual S 286 25.4523 105 -0.07 75
IV.GIGS.HHZ. 2020-02-22T20:20:15.27 0.3 undecidable manual S 117 21.3675 110 -0.22 72
IV.TERO.HHZ. 2020-02-22T20:20:15.82 0.3 undecidable manual S 67 23.4543 107 -0.19 73
IV.MC2.EHZ. 2020-02-22T20:20:15.87 0.6 undecidable manual P 343 43.0236 97 0.63 42
IV.MTRA.EHZ. 2020-02-22T20:20:15.92 0.3 undecidable manual S 11 24.4533 106 -0.36 70
IV.NRCA.HHZ. 2020-02-22T20:20:14.22 0.3 undecidable manual P 331 37.4292 98 -0.16 71
IV.MMO1.EHZ. 2020-02-22T20:20:14.78 1.0 negative manual P 358 39.8268 98 0.03 25
IV.FAGN.HHZ. 2020-02-22T20:20:14.70 0.3 undecidable manual P 147 36.4413 99 0.48 68
IV.GAVE.EHZ. 2020-02-22T20:20:14.63 0.3 undecidable manual P 295 40.1265 97 -0.16 71
IV.FIAM.HHN. 2020-02-22T20:20:13.97 0.3 undecidable manual P 211 35.2425 99 -0.09 73
IV.T1299.HNZ. 2020-02-22T20:20:13.24 0.3 undecidable manual S 336 11.4774 133 0.02 76
IV.MTRA.EHZ. 2020-02-22T20:20:12.25 0.3 undecidable manual P 11 24.4533 106 -0.17 73
IV.CAMP.HHZ. 2020-02-22T20:20:12.19 0.3 undecidable manual S 95 5.6943 154 -0.1 78
IV.SMA1.EHZ. 2020-02-22T20:20:12.99 0.3 undecidable manual S 358 10.0788 137 0.04 76
IV.TERO.HHZ. 2020-02-22T20:20:12.20 0.3 undecidable manual P 67 23.4543 107 -0.07 74
IV.LNSS.HHZ. 2020-02-22T20:20:12.52 0.3 undecidable manual P 286 25.4523 105 -0.05 75
IV.RM33.EHZ. 2020-02-22T20:20:12.98 0.3 undecidable manual S 251 10.878 135 -0.12 77
IV.GIGS.HHZ. 2020-02-22T20:20:11.96 0.3 negative manual P 117 21.3675 110 -0.01 76
IV.SMA1.EHZ. 2020-02-22T20:20:10.66 0.1 undecidable manual P 358 10.0788 137 0.15 100
IV.RM33.EHZ. 2020-02-22T20:20:10.69 1.0 undecidable manual P 251 10.878 135 0.1 25
IV.T1299.HNZ. 2020-02-22T20:20:10.82 0.3 undecidable manual P 336 11.4774 133 0.16 75
IV.CAMP.HHZ. 2020-02-22T20:20:10.28 0.3 undecidable manual P 95 5.6943 154 0.16 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0.9 0.000074541335 0.1024 AML other m 2020-02-22T20:20:13.95
IV.SMA1.EHN. ML:0.6 0.000038082495 0.2816 AML other m 2020-02-22T20:20:13.56
IV.RM33.HNE. ML:0.8 0.00005751186 0.1152 AML other m 2020-02-22T20:20:13.74
IV.RM33.HNN. ML:0.8 0.000063447025 0.128 AML other m 2020-02-22T20:20:13.52
IV.RM33.EHE. ML:0.7 0.000044370285000000003 0.1024 AML other m 2020-02-22T20:20:13.52
IV.RM33.EHN. ML:0.8 0.00006733343999999999 0.128 AML other m 2020-02-22T20:20:13.52
IV.GIGS.HHE. ML:0.6 0.000026699205 0.1024 AML other m 2020-02-22T20:20:15.39
IV.GIGS.HHN. ML:0.5 0.00002048984 0.1792 AML other m 2020-02-22T20:20:15.56
IV.TERO.HHE. ML:0.8 0.000041269105 0.2176 AML other m 2020-02-22T20:20:16.01
IV.TERO.HHN. ML:0.9 0.000043166595 0.0768 AML other m 2020-02-22T20:20:16.18
IV.TERO.HNE. ML:0.8 0.0000374551 0.0512 AML other m 2020-02-22T20:20:16.11
IV.TERO.HNN. ML:0.9 0.000043154319999999996 0.064 AML other m 2020-02-22T20:20:16.41
IV.NRCA.HNE. ML:1.4 0.00009947422 0.0896 AML other m 2020-02-22T20:20:20.14
IV.NRCA.HNN. ML:1.4 0.00009659713 0.1536 AML other m 2020-02-22T20:20:19.68
IV.NRCA.HHE. ML:1.4 0.00009508068499999999 0.1024 AML other m 2020-02-22T20:20:20.13
IV.NRCA.HHN. ML:1.4 0.000078829165 0.1408 AML other m 2020-02-22T20:20:19.68
IV.GAVE.EHE. ML:1.0 0.00003073949 0.2176 AML other m 2020-02-22T20:20:21.56
IV.GAVE.EHN. ML:1.0 0.00003153139 0.128 AML other m 2020-02-22T20:20:20.68
IV.FDMO.HHE. ML:0.4 0.00000566318 0.1152 AML other m 2020-02-22T20:20:26.37
IV.FDMO.HHN. ML:0.4 0.0000062296975 0.1408 AML other m 2020-02-22T20:20:26.64
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download