Earthquake with magnitude of ML 1.0 on date 24-06-2020 and time 06:23:13 (Italy) in region 2 km SW Arquata del Tronto (AP)

A magnitude ML 1.0 earthquake occured in region: 2 km SW Arquata del Tronto (AP), on

  • 24-06-2020 04:23:13 (UTC)
  • 24-06-2020 06:23:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7630, 13.2760 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Arquata del Tronto AP 2 1178 1178
Accumoli RI 8 667 1845
Montegallo AP 10 523 2368
Acquasanta Terme AP 11 2916 5284
Amatrice RI 15 2657 7941
Norcia PG 15 4957 12898
Montemonaco AP 16 604 13502
Castelsantangelo sul Nera MC 18 281 13783
Valle Castellana TE 18 977 14760
Cittareale RI 19 482 15242
Roccafluvione AP 20 2010 17252

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Teramo (54892 inhabitants)
47 Km N of L'Aquila (69753 inhabitants)
51 Km E of Foligno (57155 inhabitants)
56 Km E of Terni (111501 inhabitants)
77 Km W of Montesilvano (53738 inhabitants)
82 Km E of Perugia (166134 inhabitants)
84 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Tivoli (56533 inhabitants)
97 Km S of Ancona (100861 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 1.0 2020-06-24
04:23:13
42.7627 13.276 11 2020-11-19
12:36:55
Bollettino Sismico Italiano INGV 81511161
Reviewed
Rev100
ML 0.9 2020-06-24
04:23:14
42.7572 13.254 3 2020-06-24
04:33:59
Sala Sismica INGV-Roma 80462691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-24 04:23:13 ± 0.04
Latitude 42.7627 ± 0.0018
Longitude 13.2760 ± 0.0037
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 81511161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 129
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) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 20
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) 0.30667
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 80462691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-24 04:33:59

ML:1.0

Field Value
Value 1.0
Uncertainty 0.5
Num. used stations 4
Type of magnitude ML
Reference to an origin 81511161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-31 16:57:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2020-06-24T04:25:06.27 3.0 undecidable manual Sn -6.19 0
XK.GIZZ.HHZ. 2020-06-24T04:25:00.98 3.0 undecidable manual Sn 0.91 0
IV.CAPR.HNZ. 2020-06-24T04:24:58.89 3.0 undecidable manual Sn 1.53 0
IV.SBPO.HNZ. 2020-06-24T04:24:39.65 3.0 undecidable manual Sg 3.75 0
SL.KOGS.BHZ. 2020-06-24T04:24:25.42 3.0 undecidable manual Pg 7.37 0
GU.GSCL.HHZ. 2020-06-24T04:24:19.31 3.0 undecidable manual Sn -6.82 0
IV.MTTG.HHZ. 2020-06-24T04:24:19.28 3.0 undecidable manual Pn -1.27 0
IV.MILN.HNZ. 2020-06-24T04:24:08.09 3.0 undecidable manual Pn -4.43 0
IV.NARO.HHZ. 2020-06-24T04:23:52.90 3.0 undecidable manual Sg 1.66 0
IV.FIR.HHZ. 2020-06-24T04:23:43.68 3.0 undecidable manual Pg 1.75 0
IV.MURB.HHZ. 2020-06-24T04:23:40.85 3.0 undecidable manual S -2.73 0
IV.ROSPO.HHZ. 2020-06-24T04:23:29.57 3.0 undecidable manual Pn -3.12 0
IV.MURB.HHZ. 2020-06-24T04:23:27.37 3.0 undecidable manual P -0.91 0
IV.FDMO.HHN. 2020-06-24T04:23:25.55 0.6 undecidable manual S 333 34.0437 50 0.09 48
IV.TERO.HHZ. 2020-06-24T04:23:24.49 0.6 undecidable manual S 120 30.9468 50 -0.13 48
IV.LNSS.HHZ. 2020-06-24T04:23:23.40 0.6 undecidable manual S 227 26.1516 50 0.05 49
IV.CAMP.HHE. 2020-06-24T04:23:23.55 0.3 undecidable manual S 157 27.3504 50 -0.14 72
IV.MC2.EHZ. 2020-06-24T04:23:21.23 0.6 undecidable manual S 337 17.9709 121 0.09 49
IV.NRCA.HHZ. 2020-06-24T04:23:20.07 0.1 undecidable manual S 301 15.3735 125 -0.3 95
IV.SMA1.EHZ. 2020-06-24T04:23:20.16 0.3 undecidable manual S 162 15.4734 125 -0.24 72
IV.FDMO.HHN. 2020-06-24T04:23:20.75 0.3 undecidable manual P 333 34.0437 50 0.19 71
IV.MMO1.EHZ. 2020-06-24T04:23:20.39 0.3 undecidable manual S 15 15.7731 125 -0.09 74
IV.T1299.HNN. 2020-06-24T04:23:20.34 0.3 undecidable manual S 178 14.2746 127 0.27 72
IV.CAMP.HHE. 2020-06-24T04:23:19.53 0.3 undecidable manual P 157 27.3504 50 0 74
IV.LNSS.HHZ. 2020-06-24T04:23:19.25 0.3 undecidable manual P 227 26.1516 50 -0.09 73
IV.TERO.HHZ. 2020-06-24T04:23:19.99 0.3 undecidable manual P 120 30.9468 50 -0.09 72
IV.MC2.EHZ. 2020-06-24T04:23:18.03 0.3 undecidable manual P 337 17.9709 121 -0.03 75
IV.MTRA.EHZ. 2020-06-24T04:23:18.83 0.1 undecidable manual S 94 9.879 138 -0.1 100
IV.T1299.HNN. 2020-06-24T04:23:17.63 0.3 undecidable manual P 178 14.2746 127 0.19 73
IV.NRCA.HHZ. 2020-06-24T04:23:17.67 0.1 undecidable manual P 301 15.3735 125 0.05 100
IV.SMA1.EHZ. 2020-06-24T04:23:17.69 0.1 undecidable manual P 162 15.4734 125 0.06 100
IV.MMO1.EHZ. 2020-06-24T04:23:17.79 0.1 undecidable manual P 15 15.7731 125 0.11 99
IV.MTRA.EHZ. 2020-06-24T04:23:16.94 0.1 undecidable manual P 94 9.879 138 0.15 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.5 0.0002735 0.34 AML other m 2020-06-24T04:23:20.17
IV.NRCA.HHN. ML:1.3 0.0001985 0.1 AML other m 2020-06-24T04:23:20.23
IV.TERO.HHE. ML:0.5 0.0000155 0.88 AML other m 2020-06-24T04:23:20.18
IV.TERO.HHN. ML:0.6 0.000018849999999999997 0.98 AML other m 2020-06-24T04:23:25.81
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