Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 07-06-2020 and time 09:59:53 (Italy) in region 1 km NW Arquata del Tronto (AP)

A magnitude ML 1.2 earthquake occured in region: 1 km NW Arquata del Tronto (AP), on

  • 07-06-2020 07:59:53 (UTC)
  • 07-06-2020 09:59:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7800, 13.2920 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.

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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 1 1178 1178
Montegallo AP 8 523 1701
Acquasanta Terme AP 10 2916 4617
Accumoli RI 10 667 5284
Montemonaco AP 14 604 5888
Norcia PG 16 4957 10845
Amatrice RI 17 2657 13502
Castelsantangelo sul Nera MC 17 281 13783
Valle Castellana TE 18 977 14760
Roccafluvione AP 18 2010 16770
Montefortino FM 19 1178 17948
Palmiano AP 19 196 18144

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km W of Teramo (54892 inhabitants)
48 Km N of L'Aquila (69753 inhabitants)
52 Km E of Foligno (57155 inhabitants)
58 Km E of Terni (111501 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
82 Km E of Perugia (166134 inhabitants)
83 Km W of Pescara (121014 inhabitants)
86 Km NW of Chieti (51815 inhabitants)
95 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km NE of Tivoli (56533 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 1.2 2020-06-07
07:59:53		 42.7795 13.292 11 2020-06-07
08:24:25		 Sala Sismica INGV-Roma 79971221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-07 07:59:53 ± 0.05
Latitude 42.7795 ± 0.0027
Longitude 13.2920 ± 0.0049
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 79971221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 224
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31836
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 79971221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-07 08:24:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROSPO.HHZ. 2020-06-07T08:00:40.43 3.0 undecidable manual S 0.48 0
IV.SSFR.HNZ. 2020-06-07T08:00:20.73 3.0 undecidable manual S -1.12 0
IV.MURB.HHZ. 2020-06-07T08:00:09.38 3.0 undecidable manual P -0.25 0
IV.FAGN.HHZ. 2020-06-07T08:00:07.24 3.0 undecidable manual P 0.21 0
IV.CSP1.EHZ. 2020-06-07T08:00:05.59 0.6 undecidable manual S 348 35.3424 50 -0.11 47
IV.RM33.EHZ. 2020-06-07T08:00:04.73 0.6 undecidable manual S 192 30.6471 50 0.29 46
IV.LNSS.HHZ. 2020-06-07T08:00:03.92 0.6 undecidable manual S 226 28.3494 50 0.09 48
IV.MC2.EHZ. 2020-06-07T08:00:00.97 0.6 undecidable manual S 330 16.872 123 0.24 48
IV.SMA1.EHZ. 2020-06-07T08:00:00.38 0.6 undecidable manual S 168 16.872 123 -0.36 46
IV.RM33.EHZ. 2020-06-07T08:00:00.03 1.0 undecidable manual P 192 30.6471 50 0.1 24
IV.CSP1.EHZ. 2020-06-07T08:00:00.40 1.0 positive manual P 348 35.3424 50 -0.25 23
IV.NRCA.HHZ. 2020-06-07T08:00:00.37 0.6 undecidable manual S 293 15.6732 125 -0.02 50
IV.LNSS.HHZ. 2020-06-07T07:59:59.43 0.1 undecidable manual P 226 28.3494 50 -0.15 95
IV.MMO1.EHZ. 2020-06-07T07:59:59.73 0.6 undecidable manual S 12 13.5753 129 -0.08 49
IV.TERO.HHZ. 2020-06-07T07:59:59.59 3.0 undecidable manual P -1.67 0
IV.MTRA.EHZ. 2020-06-07T07:59:58.66 0.6 undecidable manual S 106 8.88 141 0.02 50
IV.MMO1.EHZ. 2020-06-07T07:59:57.24 0.1 negative manual P 12 13.5753 129 -0.01 100
IV.NRCA.HHZ. 2020-06-07T07:59:57.56 0.1 positive manual P 293 15.6732 125 -0.03 99
IV.MC2.EHZ. 2020-06-07T07:59:57.87 1.0 undecidable manual P 330 16.872 123 0.08 25
IV.SMA1.EHZ. 2020-06-07T07:59:57.82 0.1 undecidable manual P 168 16.872 123 0.03 99
IV.MTRA.EHZ. 2020-06-07T07:59:56.73 0.1 negative manual P 106 8.88 141 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.2 0.00019533655 0.2432 AML other m 2020-06-07T07:59:58.90
IV.MTRA.EHN. ML:1.1 0.00015455515 0.224 AML other m 2020-06-07T07:59:59.21
IV.MTRA.HNE. ML:1.2 0.00020342390000000003 0.2496 AML other m 2020-06-07T07:59:59.02
IV.MTRA.HNN. ML:1.1 0.00015703445 0.2432 AML other m 2020-06-07T07:59:59.20
IV.NRCA.HHE. ML:1.5 0.00025739535 0.16 AML other m 2020-06-07T08:00:00.51
IV.NRCA.HHN. ML:1.5 0.00026417869999999997 0.1408 AML other m 2020-06-07T08:00:00.55
IV.NRCA.HNE. ML:1.5 0.0002633121 0.16 AML other m 2020-06-07T08:00:00.51
IV.NRCA.HNN. ML:1.4 0.00023390757000000002 0.1472 AML other m 2020-06-07T08:00:00.55
IV.RM33.EHE. ML:0.5 0.000017271066 0.1408 AML other m 2020-06-07T08:00:05.37
IV.RM33.EHN. ML:0.6 0.0000202439 0.1024 AML other m 2020-06-07T08:00:04.99
IV.RM33.HNE. ML:1.5 0.00013445774999999997 0.8256 AML other m 2020-06-07T08:00:11.60
IV.RM33.HNN. ML:1.4 0.00012277034000000002 0.768 AML other m 2020-06-07T08:00:09.89
IV.CSP1.EHE. ML:0.9 0.000029629015500000003 0.1216 AML other m 2020-06-07T08:00:05.80
IV.CSP1.EHN. ML:0.8 0.00002290913 0.1344 AML other m 2020-06-07T08:00:07.44
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