Earthquake with magnitude of ML 1.0 on date 03-10-2022 and time 02:56:18 (UTC) in region 5 km E Accumoli (RI)

A magnitude ML 1.0 earthquake occured in region: 5 km E Accumoli (RI), on

  • 03-10-2022 02:56:18 (UTC)
  • 03-10-2022 04:56:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6790, 13.3060 at 12 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
Accumoli RI 5 667 667
Amatrice RI 6 2657 3324
Arquata del Tronto AP 11 1178 4502
Acquasanta Terme AP 13 2916 7418
Cittareale RI 14 482 7900
Campotosto AQ 14 542 8442
Valle Castellana TE 17 977 9419
Capitignano AQ 18 665 10084
Cortino TE 18 656 10740
Montereale AQ 18 2581 13321
Rocca Santa Maria TE 18 537 13858
Montegallo AP 18 523 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 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 1.0 2022-10-03
02:56:18
42.6787 13.3057 12 2022-10-03
03:01:16
Sala Sismica INGV-Roma 110444001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-03 02:56:18 ± 0.07
Latitude 42.6787 ± 0.0027
Longitude 13.3057 ± 0.0049
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110444001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 439
Semi-minor axis of confidence ellipse (meter) 106
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
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) 69
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.32915
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 110444001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-03 03:01:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MC2.EHZ. 2022-10-03T02:56:28.40 0.3 undecidable manual S 340 27.5502 92 0.25 71
IV.MMO1.EHZ. 2022-10-03T02:56:27.35 0.3 undecidable manual S 4 24.5532 92 0 74
IV.TERO.HHZ. 2022-10-03T02:56:27.37 0.3 undecidable manual S 104 25.1526 92 -0.13 73
IV.RM33.EHZ. 2022-10-03T02:56:26.06 0.3 undecidable manual S 202 20.2686 94 -0.14 73
IV.NRCA.HHZ. 2022-10-03T02:56:26.60 0.3 undecidable manual S 318 23.1546 93 -0.4 69
IV.LNSS.HHZ. 2022-10-03T02:56:26.91 0.3 undecidable manual S 249 23.2545 93 -0.09 73
IV.MF5.EHZ. 2022-10-03T02:56:26.11 1.0 negative manual P 20 36.5412 91 0.72 20
IV.CAMP.HHE. 2022-10-03T02:56:25.44 0.3 undecidable manual S 152 17.9709 96 -0.16 73
IV.GIGS.HHZ. 2022-10-03T02:56:25.07 1.0 undecidable manual P 139 33.2445 91 0.19 24
IV.MC2.EHZ. 2022-10-03T02:56:24.32 0.3 undecidable manual P 340 27.5502 92 0.32 70
IV.MTRA.HNZ. 2022-10-03T02:56:23.62 0.3 undecidable manual S 41 11.3775 117 -0.29 73
IV.LNSS.HHZ. 2022-10-03T02:56:23.29 0.1 positive manual P 249 23.2545 93 -0.05 99
IV.MMO1.EHZ. 2022-10-03T02:56:23.65 1.0 negative manual P 4 24.5532 92 0.11 24
IV.TERO.HHZ. 2022-10-03T02:56:23.74 0.3 undecidable manual P 104 25.1526 92 0.11 73
IV.NRCA.HHZ. 2022-10-03T02:56:23.21 0.6 positive manual P 318 23.1546 93 -0.13 49
IV.SMA1.EHZ. 2022-10-03T02:56:22.87 0.3 undecidable manual S 156 5.8941 145 0.08 77
IV.RM33.EHZ. 2022-10-03T02:56:22.93 0.1 undecidable manual P 202 20.2686 94 0.05 100
IV.CAMP.HHE. 2022-10-03T02:56:22.65 0.3 undecidable manual P 152 17.9709 96 0.12 74
IV.SMA1.EHZ. 2022-10-03T02:56:21.21 0.1 negative manual P 156 5.8941 145 0.3 97
IV.MTRA.HNZ. 2022-10-03T02:56:21.28 0.3 undecidable manual P 41 11.3775 117 -0.28 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHN. ML:1.2 0.0002125 1.86 AML other m 2022-10-03T02:56:22.94
IV.SMA1.EHE. ML:1.0 0.0001525 1.86 AML other m 2022-10-03T02:56:23.94
IV.NRCA.HHN. ML:0.9 0.0000438 0.9 AML other m 2022-10-03T02:56:27.03
IV.NRCA.HHE. ML:1.0 0.000053400000000000004 0.86 AML other m 2022-10-03T02:56:27.23
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