Earthquake with magnitude of ML 0.5 on date 10-05-2020 and time 02:10:57 (UTC) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 0.5 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 10-05-2020 02:10:57 (UTC)
  • 10-05-2020 04:10:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7710, 13.2410 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
Arquata del Tronto AP 5 1178 1178
Accumoli RI 8 667 1845
Montegallo AP 11 523 2368
Norcia PG 12 4957 7325
Acquasanta Terme AP 14 2916 10241
Castelsantangelo sul Nera MC 16 281 10522
Amatrice RI 16 2657 13179
Montemonaco AP 16 604 13783
Cittareale RI 18 482 14265
Cascia PG 19 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
48 Km N of L'Aquila (69753 inhabitants)
48 Km E of Foligno (57155 inhabitants)
54 Km E of Terni (111501 inhabitants)
79 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
89 Km NW of Chieti (51815 inhabitants)
95 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
Reviewed
Rev100
ML 0.5 2020-05-10
02:10:57
42.7707 13.2413 11 2020-05-10
02:19:23
Sala Sismica INGV-Roma 78998401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-10 02:10:57 ± 0.06
Latitude 42.7707 ± 0.0027
Longitude 13.2413 ± 0.0061
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 78998401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 548
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 243
Circular confidence region, given by single value of horizontal uncertainty (meter) 550.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 136
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 12
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) 0.30487
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 78998401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-10 02:19:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NDIM.HHZ. 2020-05-10T02:12:17.90 3.0 undecidable manual Sg 9.41 0
IV.PII.HHZ. 2020-05-10T02:11:50.02 3.0 undecidable manual Sn 0.13 0
IV.CPGN.EHZ. 2020-05-10T02:11:36.42 3.0 undecidable manual Sg 1.3 0
IV.APEC.HHZ. 2020-05-10T02:11:28.87 3.0 undecidable manual Sg -0.13 0
IV.TERO.HHZ. 2020-05-10T02:11:09.17 0.1 undecidable manual S 119 33.8439 91 -0.2 92
IV.FDMO.HHZ. 2020-05-10T02:11:08.97 0.1 undecidable manual S 337 32.0457 91 0.07 97
IV.FDMO.HHZ. 2020-05-10T02:11:04.02 0.1 undecidable manual P 337 32.0457 91 -0.23 92
IV.TERO.HHZ. 2020-05-10T02:11:04.68 0.1 undecidable manual P 119 33.8439 91 0.16 96
IV.T1299.EHE. 2020-05-10T02:11:04.68 0.1 undecidable manual S 168 15.4734 95 0.19 97
IV.MMO1.EHZ. 2020-05-10T02:11:04.63 0.1 undecidable manual S 26 15.873 94 0.04 100
IV.MF5.EHZ. 2020-05-10T02:11:04.57 3.0 negative manual P -1.99 0
IV.SMA1.EHN. 2020-05-10T02:11:04.86 0.1 undecidable manual S 154 17.3715 93 -0.12 97
IV.NRCA.HHZ. 2020-05-10T02:11:03.56 0.1 undecidable manual S 304 12.4764 108 -0.14 98
IV.MMO1.EHZ. 2020-05-10T02:11:01.90 0.1 undecidable manual P 26 15.873 94 0.14 99
IV.SMA1.EHN. 2020-05-10T02:11:01.97 0.1 undecidable manual P 154 17.3715 93 -0.01 99
IV.NRCA.HHZ. 2020-05-10T02:11:01.36 0.1 positive manual P 304 12.4764 108 0.11 100
IV.T1299.EHE. 2020-05-10T02:11:01.91 0.1 undecidable manual P 168 15.4734 95 0.21 97
IV.RMP.HHZ. 2020-05-10T02:11:00.57 3.0 positive manual P -0.02 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.6 0.000042050000000000006 0.24 AML other m 2020-05-10T02:11:03.62
IV.NRCA.HHE. ML:0.7 0.0000506 1.72 AML other m 2020-05-10T02:11:04.93
IV.TERO.HHE. ML:0.4 0.000008447909 3.6 AML other m 2020-05-10T02:11:08.19
IV.TERO.HHN. ML:0.4 0.000010056146000000001 1.16 AML other m 2020-05-10T02:11:09.57
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