Earthquake with magnitude of ML 0.7 on date 23-07-2020 and time 20:03:39 (Italy) in region 3 km S Campotosto (AQ)

A magnitude ML 0.7 earthquake occured in region: 3 km S Campotosto (AQ), on

  • 23-07-2020 18:03:39 (UTC)
  • 23-07-2020 20:03:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5330, 13.3660 at 11 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 6 665 1207
Crognaleto TE 10 1297 2504
Montereale AQ 10 2581 5085
Barete AQ 11 737 5822
Pizzoli AQ 12 4326 10148
Amatrice RI 13 2657 12805
Cagnano Amiterno AQ 14 1369 14174
Fano Adriano TE 14 296 14470
Cortino TE 15 656 15126
Pietracamela TE 16 271 15397
Borbona RI 19 617 16014
Cittareale RI 19 482 16496
Scoppito AQ 20 3727 20223

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km N of L'Aquila (69753 inhabitants)
31 Km W of Teramo (54892 inhabitants)
59 Km E of Terni (111501 inhabitants)
64 Km W of Montesilvano (53738 inhabitants)
69 Km W of Chieti (51815 inhabitants)
70 Km W of Pescara (121014 inhabitants)
72 Km SE of Foligno (57155 inhabitants)
79 Km NE of Tivoli (56533 inhabitants)
79 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 0.7 2020-07-23
18:03:39
42.533 13.3663 11 2020-07-23
18:11:09
Sala Sismica INGV-Roma 81284291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-23 18:03:39 ± 0.05
Latitude 42.5330 ± 0.0036
Longitude 13.3663 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81284291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 436
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
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) 140
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35253
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 81284291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-23 18:11:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.ACOM.HHZ. 2020-07-23T18:05:19.31 3.0 undecidable manual Sn -5.21 0
IV.TDS.HHZ. 2020-07-23T18:05:04.10 3.0 undecidable manual Sg 4.77 0
IV.HVZN.HNZ. 2020-07-23T18:04:56.11 3.0 positive manual Pg 8.43 0
ST.RONC.EHZ. 2020-07-23T18:04:54.35 3.0 undecidable manual Pg 17.51 0
IV.FIR.HHZ. 2020-07-23T18:04:42.11 3.0 undecidable manual Sn -0.01 0
AC.VLO.HHZ. 2020-07-23T18:04:40.23 3.0 undecidable manual Pn 1.63 0
IV.CADC.HNZ. 2020-07-23T18:04:39.58 3.0 positive manual Pn 5.3 0
IV.ILOS.HHZ. 2020-07-23T18:04:35.80 3.0 undecidable manual Pg 5 0
IV.NDIM.HHZ. 2020-07-23T18:04:24.19 3.0 positive manual Pn 0.72 0
IV.LMD.HHZ. 2020-07-23T18:04:14.75 3.0 negative manual Pg 4.8 0
IV.NOCI.HHZ. 2020-07-23T18:04:13.82 3.0 positive manual Pn -0.56 0
IV.APEC.HHZ. 2020-07-23T18:04:01.05 3.0 positive manual Pn 1.14 0
IV.ROSPO.HHZ. 2020-07-23T18:03:54.08 3.0 undecidable manual S -0.74 0
IV.NRCA.HHZ. 2020-07-23T18:03:52.42 0.3 undecidable manual S 328 39.1275 50 0.04 71
IV.LNSS.HNN. 2020-07-23T18:03:49.24 0.6 undecidable manual S 286 27.75 50 -0.09 48
IV.MTRA.EHZ. 2020-07-23T18:03:48.27 0.6 undecidable manual S 6 24.9528 50 -0.31 46
IV.TERO.HHZ. 2020-07-23T18:03:47.68 0.6 undecidable manual S 63 21.867 50 -0.07 49
IV.GIGS.HHE. 2020-07-23T18:03:47.21 0.6 undecidable manual S 118 19.0698 50 0.19 48
IV.NRCA.HHZ. 2020-07-23T18:03:47.03 0.1 undecidable manual P 328 39.1275 50 0.11 94
IV.T1299.EHE. 2020-07-23T18:03:45.28 0.6 undecidable manual S 329 13.1757 130 -0.15 49
IV.LNSS.HNN. 2020-07-23T18:03:45.21 0.1 undecidable manual P 286 27.75 50 0.05 97
IV.SMA1.EHZ. 2020-07-23T18:03:45.11 0.6 undecidable manual S 347 11.0778 135 0.21 48
IV.RM33.EHZ. 2020-07-23T18:03:45.01 0.6 undecidable manual S 258 12.6762 131 -0.29 47
IV.TERO.HHZ. 2020-07-23T18:03:44.34 0.1 undecidable manual P 63 21.867 50 0.09 97
IV.MTRA.EHZ. 2020-07-23T18:03:44.62 0.1 undecidable manual P 6 24.9528 50 -0.11 96
IT.PLTA.HNZ. 2020-07-23T18:03:44.51 3.0 positive manual P -0.54 0
IV.RM33.EHZ. 2020-07-23T18:03:43.02 0.6 undecidable manual P 258 12.6762 131 0.18 48
IV.LRP.EHZ. 2020-07-23T18:03:43.23 3.0 undecidable manual P -2.6 0
IV.T1299.EHE. 2020-07-23T18:03:43.02 0.1 undecidable manual P 329 13.1757 130 0.11 98
IV.CAMP.HHE. 2020-07-23T18:03:43.16 0.6 undecidable manual S 85 3.4965 162 -0.33 48
IV.GIGS.HHE. 2020-07-23T18:03:43.69 0.1 undecidable manual P 118 19.0698 50 -0.14 97
IV.SMA1.EHZ. 2020-07-23T18:03:42.74 0.6 negative manual P 347 11.0778 135 0.13 49
IV.CAMP.HHE. 2020-07-23T18:03:41.88 0.1 undecidable manual P 85 3.4965 162 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.TERO.HHE. ML:0.7 0.000031 0.7 AML other m 2020-07-23T18:03:50.06
IV.RM33.EHE. ML:0.9 0.00007915 0.3 AML other m 2020-07-23T18:03:45.20
IV.TERO.HHN. ML:0.7 0.000032149999999999995 1.7 AML other m 2020-07-23T18:03:48.91
IV.NRCA.HHE. ML:1.0 0.0000368 0.1 AML other m 2020-07-23T18:03:52.78
IV.NRCA.HHN. ML:0.8 0.000020499999999999997 0.88 AML other m 2020-07-23T18:03:53.64
IV.SMA1.EHE. ML:0.6 0.000043368805 1.1392 AML other m 2020-07-23T18:03:45.54
IV.SMA1.EHN. ML:0.5 0.00003567135 0.3968 AML other m 2020-07-23T18:03:45.29
IV.RM33.HNE. ML:0.7 0.00005691903 0.128 AML other m 2020-07-23T18:03:45.27
IV.RM33.HNN. ML:0.7 0.00005632831 0.1408 AML other m 2020-07-23T18:03:45.31
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