Earthquake with magnitude of ML 0.8 on date 02-07-2020 and time 03:42:29 (UTC) in region 5 km NW Arquata del Tronto (AP)

A magnitude ML 0.8 earthquake occured in region: 5 km NW Arquata del Tronto (AP), on

  • 02-07-2020 03:42:29 (UTC)
  • 02-07-2020 05:42:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8050, 13.2590 at 13 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 5 1178 1178
Montegallo AP 7 523 1701
Montemonaco AP 12 604 2305
Accumoli RI 12 667 2972
Acquasanta Terme AP 13 2916 5888
Castelsantangelo sul Nera MC 13 281 6169
Norcia PG 14 4957 11126
Montefortino FM 17 1178 12304
Ussita MC 18 444 12748
Roccafluvione AP 19 2010 14758
Palmiano AP 20 196 14954
Amatrice RI 20 2657 17611
Preci PG 20 724 18335
Visso MC 20 1107 19442

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
52 Km N of L'Aquila (69753 inhabitants)
57 Km E of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
90 Km NW of Chieti (51815 inhabitants)
93 Km S of Ancona (100861 inhabitants)
100 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
Bulletin
Rev1000
ML 0.8 2020-07-02
03:42:29
42.8053 13.2587 13 2020-11-19
12:36:52
Bollettino Sismico Italiano INGV 80927711
Reviewed
Rev100
ML 0.9 2020-07-02
03:42:29
42.8015 13.2512 11 2020-07-02
04:59:33
Sala Sismica INGV-Roma 80690391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-02 03:42:29 ± 0.08
Latitude 42.8053 ± 0.0036
Longitude 13.2587 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80927711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35613
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 80927711
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-10 13:45:15

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 80690391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-02 04:59:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.CLTB.HHZ. 2020-07-02T03:43:30.79 3.0 positive manual Pn -5.02 0
IV.LAV9.HHZ. 2020-07-02T03:43:13.46 3.0 undecidable manual Sn -7.17 0
GU.ENR.HHZ. 2020-07-02T03:43:00.75 3.0 undecidable manual Sg 8.74 0
OT.OT05.EHZ. 2020-07-02T03:42:56.13 3.0 positive manual Pn -5.41 0
IV.TERO.HHZ. 2020-07-02T03:42:41.17 0.6 undecidable manual S 126 34.6431 96 -0.14 47
IV.RM33.EHZ. 2020-07-02T03:42:41.06 0.3 undecidable manual S 186 33.0447 96 0.17 71
IV.FDMO.HHZ. 2020-07-02T03:42:39.55 0.3 undecidable manual S 332 29.1486 98 -0.31 69
IV.MNTT.EHZ. 2020-07-02T03:42:37.44 0.6 undecidable manual P 44 39.5271 95 0.35 44
IV.SMA1.EHZ. 2020-07-02T03:42:37.48 0.3 undecidable manual S 162 20.3685 105 -0.07 72
IV.OFFI.HHZ. 2020-07-02T03:42:37.14 0.6 undecidable manual P 67 37.5291 95 0.34 44
IV.TERO.HHZ. 2020-07-02T03:42:36.11 0.3 undecidable manual P 126 34.6431 96 -0.24 68
IV.RM33.EHZ. 2020-07-02T03:42:36.44 0.6 undecidable manual P 186 33.0447 96 0.34 45
IV.MC2.EHZ. 2020-07-02T03:42:35.95 0.3 undecidable manual S 334 13.0758 122 0.19 72
IV.MMO1.EHZ. 2020-07-02T03:42:35.40 0.3 undecidable manual S 28 11.7771 126 -0.08 74
IV.NRCA.HHZ. 2020-07-02T03:42:35.54 0.1 undecidable manual S 285 12.1767 125 -0.02 99
IV.FDMO.HHZ. 2020-07-02T03:42:35.15 0.3 undecidable manual P 332 29.1486 98 -0.36 68
IV.MTRA.EHZ. 2020-07-02T03:42:35.62 0.3 undecidable manual S 116 12.4764 124 0 75
IV.MF5.EHZ. 2020-07-02T03:42:35.05 0.6 undecidable manual P 39 26.0517 100 0.02 48
IV.SMA1.EHZ. 2020-07-02T03:42:34.10 0.3 undecidable manual P 162 20.3685 105 -0.08 72
IV.MTRA.EHZ. 2020-07-02T03:42:33.13 0.1 negative manual P 116 12.4764 124 0.07 99
IV.MC2.EHZ. 2020-07-02T03:42:33.24 0.3 undecidable manual P 334 13.0758 122 0.1 73
IV.TOLF.HHZ. 2020-07-02T03:42:33.58 3.0 positive manual Pn -0.17 0
IV.NRCA.HHZ. 2020-07-02T03:42:33.03 0.1 positive manual P 285 12.1767 125 0 100
IV.SARZ.HHZ. 2020-07-02T03:42:32.49 3.0 undecidable manual Sg 5.33 0
IV.MMO1.EHZ. 2020-07-02T03:42:32.96 0.1 undecidable manual P 28 11.7771 126 -0.02 100
IV.RIBO.EHZ.01 2020-07-02T03:42:20.60 3.0 undecidable manual Pg 1.38 0
IV.NDIM.HNZ. 2020-07-02T03:42:18.38 3.0 undecidable manual Sg 3.63 0
GU.GSCL.HHZ. 2020-07-02T03:42:14.38 3.0 undecidable manual Sg 2.85 0
GU.POPM.HHZ. 2020-07-02T03:42:11.82 3.0 undecidable manual Sg -4.52 0
IV.EUCT.HNZ. 2020-07-02T03:42:09.57 3.0 undecidable manual Pn -2.09 0
IV.CSNT.HHZ. 2020-07-02T03:42:08.46 3.0 undecidable manual P -5.33 0
IV.SBPO.HNZ. 2020-07-02T03:42:05.56 3.0 negative manual P -0.4 0
IV.NDIM.HHZ. 2020-07-02T03:42:04.68 3.0 positive manual P 0.02 0
IV.PLMA.HHZ. 2020-07-02T03:42:04.63 3.0 undecidable manual Pg -1.57 0
GU.GRAM.HHZ. 2020-07-02T03:42:02.05 3.0 negative manual Pn -0.74 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.1 0.00011249999999999998 1.52 AML other m 2020-07-02T03:42:36.02
IV.SMA1.EHN. ML:0.6 0.0000269 1.3 AML other m 2020-07-02T03:42:37.11
IV.SMA1.EHE. ML:0.6 0.000032149999999999995 0.58 AML other m 2020-07-02T03:42:38.50
IV.FDMO.HHE. ML:0.6 0.000019 1.78 AML other m 2020-07-02T03:42:39.97
IV.FDMO.HHN. ML:0.8 0.000030650000000000006 1.26 AML other m 2020-07-02T03:42:40.84
IV.TERO.HHN. ML:0.9 0.00002765 0.08 AML other m 2020-07-02T03:42:41.60
IV.TERO.HHE. ML:0.7 0.000021850000000000003 0.86 AML other m 2020-07-02T03:42:42.66
IV.MTRA.EHN. ML:1.1 0.0001225 1.04 AML other m 2020-07-02T03:43:19.20
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