Earthquake with magnitude of ML 1.2 on date 06-08-2022 and time 09:39:21 (Italy) in region 3 km E Amatrice (RI)

A magnitude ML 1.2 earthquake occured in region: 3 km E Amatrice (RI), on

  • 06-08-2022 07:39:21 (UTC)
  • 06-08-2022 09:39:21 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6320, 13.3290 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
Amatrice RI 3 2657 2657
Campotosto AQ 9 542 3199
Accumoli RI 10 667 3866
Capitignano AQ 13 665 4531
Montereale AQ 14 2581 7112
Cittareale RI 14 482 7594
Cortino TE 15 656 8250
Crognaleto TE 16 1297 9547
Arquata del Tronto AP 16 1178 10725
Acquasanta Terme AP 17 2916 13641
Rocca Santa Maria TE 17 537 14178
Valle Castellana TE 18 977 15155
Fano Adriano TE 19 296 15451

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Teramo (54892 inhabitants)
32 Km N of L'Aquila (69753 inhabitants)
56 Km E of Terni (111501 inhabitants)
62 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
75 Km W of Pescara (121014 inhabitants)
76 Km W of Chieti (51815 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
93 Km SE of Perugia (166134 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 2022-08-06
07:39:21
42.632 13.3287 12 2022-08-06
07:44:50
Sala Sismica INGV-Roma 108178291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-06 07:39:21 ± 0.05
Latitude 42.6320 ± 0.0027
Longitude 13.3287 ± 0.0037
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 108178291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 360
Semi-minor axis of confidence ellipse (meter) 58
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
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) 0.46855
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
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 108178291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-06 07:44:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2022-08-06T07:39:39.60 3.0 undecidable manual P -0.23 0
IV.CSP1.EHZ. 2022-08-06T07:39:38.22 0.6 undecidable manual S 349 52.0035 91 0.47 43
IV.FDMO.HHZ. 2022-08-06T07:39:37.14 0.6 undecidable manual S 336 49.0176 91 0.2 46
IV.MC2.EHZ. 2022-08-06T07:39:32.76 0.6 undecidable manual S 340 33.0447 91 0.08 49
IV.GIGS.HHZ. 2022-08-06T07:39:31.14 0.6 undecidable manual S 135 28.1496 92 -0.24 47
7F.SIB1.EHN. 2022-08-06T07:39:31.79 0.6 undecidable manual S 351 29.5482 91 0.04 50
IV.NRCA.HHZ. 2022-08-06T07:39:31.04 0.6 undecidable manual S 322 28.3494 92 -0.41 46
IV.CSP1.EHZ. 2022-08-06T07:39:30.97 1.0 negative manual P 349 52.0035 91 0.13 23
IV.LNSS.HHZ. 2022-08-06T07:39:30.00 0.6 undecidable manual S 262 23.754 92 -0.21 49
IV.FDMO.HHZ. 2022-08-06T07:39:30.40 1.0 undecidable manual P 336 49.0176 91 0.02 24
IV.TERO.HHZ. 2022-08-06T07:39:29.69 0.6 undecidable manual S 93 22.4553 93 -0.18 48
IV.RM33.EHZ. 2022-08-06T07:39:28.18 0.6 undecidable manual S 214 16.5723 97 -0.11 50
7F.SIB1.EHN. 2022-08-06T07:39:27.44 0.1 undecidable manual P 351 29.5482 91 0.06 99
IV.NRCA.HHZ. 2022-08-06T07:39:27.10 0.1 positive manual P 322 28.3494 92 -0.1 98
IV.GIGS.HHZ. 2022-08-06T07:39:27.12 0.6 positive manual P 135 28.1496 92 -0.05 49
IV.MC2.EHZ. 2022-08-06T07:39:27.91 1.0 positive manual P 340 33.0447 91 -0.01 25
IV.CAMP.HHZ. 2022-08-06T07:39:27.34 0.6 undecidable manual S 148 12.5763 111 0.09 51
IV.MTRA.EHN. 2022-08-06T07:39:27.67 0.3 undecidable manual S 22 14.874 101 -0.19 74
IV.TERO.HHZ. 2022-08-06T07:39:26.37 0.1 positive manual P 93 22.4553 93 0.07 100
IV.LNSS.HHZ. 2022-08-06T07:39:26.50 0.3 undecidable manual P 262 23.754 92 0.01 75
IV.CAMP.HHZ. 2022-08-06T07:39:25.01 0.6 undecidable manual P 148 12.5763 111 0.23 49
IV.MTRA.EHN. 2022-08-06T07:39:25.20 0.3 undecidable manual P 22 14.874 101 0.07 76
IV.RM33.EHZ. 2022-08-06T07:39:25.55 0.3 undecidable manual P 214 16.5723 97 0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAMP.HHN. ML:1.0 0.0001105 0.2 AML other m 2022-08-06T07:39:27.43
IV.CAMP.HHE. ML:1.1 0.0001288 0.12 AML other m 2022-08-06T07:39:27.43
IV.RM33.EHN. ML:1.4 0.00021300000000000003 0.26 AML other m 2022-08-06T07:39:28.43
IV.RM33.EHE. ML:1.4 0.000208 0.3 AML other m 2022-08-06T07:39:28.59
IV.TERO.HHN. ML:1.3 0.0001205 0.14 AML other m 2022-08-06T07:39:29.84
IV.TERO.HHE. ML:1.4 0.000149 0.12 AML other m 2022-08-06T07:39:29.87
IV.LNSS.HHN. ML:1.3 0.00012225 0.16 AML other m 2022-08-06T07:39:30.21
IV.LNSS.HHE. ML:1.3 0.0001085 0.14 AML other m 2022-08-06T07:39:30.32
IV.NRCA.HHE. ML:1.9 0.000366 0.16 AML other m 2022-08-06T07:39:31.52
IV.GIGS.HHE. ML:0.7 0.00002485 0.08 AML other m 2022-08-06T07:39:31.72
IV.GIGS.HHN. ML:0.7 0.00002285 0.14 AML other m 2022-08-06T07:39:31.73
IV.NRCA.HHN. ML:1.7 0.00026549999999999995 0.46 AML other m 2022-08-06T07:39:32.40
IV.FDMO.HHE. ML:0.8 0.00001605 0.78 AML other m 2022-08-06T07:39:38.93
IV.FDMO.HHN. ML:0.9 0.000018599999999999998 1.48 AML other m 2022-08-06T07:39:38.74
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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