Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 03-09-2022 and time 01:17:04 (Italy) in region 1 km SW Amatrice (RI)

A magnitude ML 1.3 earthquake occured in region: 1 km SW Amatrice (RI), on

  • 02-09-2022 23:17:04 (UTC)
  • 03-09-2022 01:17:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6250, 13.2850 at 7 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
Amatrice RI 1 2657 2657
Accumoli RI 8 667 3324
Campotosto AQ 10 542 3866
Cittareale RI 10 482 4348
Montereale AQ 12 2581 6929
Capitignano AQ 12 665 7594
Arquata del Tronto AP 17 1178 8772
Borbona RI 18 617 9389
Crognaleto TE 18 1297 10686
Cortino TE 18 656 11342
Posta RI 19 694 12036
Cagnano Amiterno AQ 19 1369 13405
Acquasanta Terme AP 19 2916 16321
Barete AQ 19 737 17058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
35 Km W of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
79 Km W of Chieti (51815 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km NE of Tivoli (56533 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
99 Km E of Viterbo (67173 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 1.3 2022-09-02
23:17:04		 42.6248 13.285 7 2022-09-02
23:21:30		 Sala Sismica INGV-Roma 109259881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-02 23:17:04 ± 0.07
Latitude 42.6248 ± 0.0036
Longitude 13.2850 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109259881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 418
Semi-minor axis of confidence ellipse (meter) 254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
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) 70
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53959
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 109259881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-02 23:21:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2022-09-02T23:17:45.15 3.0 undecidable manual S 0.36 0
IV.MML1.EHZ. 2022-09-02T23:17:24.25 1.0 undecidable manual S 335 59.8956 50 0.26 22
IV.CESI.HHZ. 2022-09-02T23:17:22.29 0.1 undecidable manual S 324 52.3032 50 0.33 89
IV.CSP1.EHZ. 2022-09-02T23:17:22.17 0.1 undecidable manual S 353 52.2033 50 0.24 91
IV.FDMO.HHZ. 2022-09-02T23:17:20.67 0.1 undecidable manual S 341 48.4182 50 -0.25 91
IV.MF5.EHZ. 2022-09-02T23:17:19.92 0.1 undecidable manual S 19 42.7239 50 0.52 86
IV.CING.HHZ. 2022-09-02T23:17:19.59 3.0 undecidable manual P -0.03 0
IV.MC2.EHZ. 2022-09-02T23:17:16.97 0.1 undecidable manual S 346 32.745 102 0.75 80
IV.MML1.EHZ. 2022-09-02T23:17:15.22 0.6 positive manual P 335 59.8956 50 -0.58 41
IV.GIGS.HHZ. 2022-09-02T23:17:15.27 0.1 undecidable manual S 129 30.2475 103 -0.11 97
IV.T0110.HHZ. 2022-09-02T23:17:15.33 3.0 undecidable manual P -0.67 0
IV.MMO1.EHZ. 2022-09-02T23:17:15.32 0.1 undecidable manual S 6 30.6471 103 -0.19 95
IV.OFFI.HHZ. 2022-09-02T23:17:14.43 3.0 undecidable manual P 0.65 0
IV.NRCA.HHZ. 2022-09-02T23:17:14.02 0.1 undecidable manual S 329 27.0507 104 -0.26 95
IV.CSP1.EHZ. 2022-09-02T23:17:14.08 0.6 positive manual P 353 52.2033 50 -0.54 42
IV.MF5.EHZ. 2022-09-02T23:17:13.05 0.6 negative manual P 19 42.7239 50 -0.1 48
IV.TERO.HHZ. 2022-09-02T23:17:13.84 0.1 undecidable manual S 90 26.0517 105 -0.11 98
IV.CESI.HHZ. 2022-09-02T23:17:13.94 0.6 undecidable manual P 324 52.3032 50 -0.69 40
IV.FDMO.HHZ. 2022-09-02T23:17:13.43 1.0 positive manual P 341 48.4182 50 -0.6 21
IV.ARRO.EHZ. 2022-09-02T23:17:13.03 3.0 undecidable manual P 0.23 0
IV.FAGN.HHZ. 2022-09-02T23:17:13.79 3.0 positive manual P -0.06 0
IV.LNSS.HHZ. 2022-09-02T23:17:12.12 0.1 undecidable manual S 263 20.1687 109 0.13 98
IV.MC2.EHZ. 2022-09-02T23:17:11.04 1.0 positive manual P 346 32.745 102 -0.27 23
IV.MTRA.EHZ. 2022-09-02T23:17:11.16 0.1 undecidable manual S 32 17.2716 112 0.11 99
IV.GIGS.HHZ. 2022-09-02T23:17:10.45 1.0 negative manual P 129 30.2475 103 -0.38 23
IV.RM33.EHZ. 2022-09-02T23:17:10.19 0.1 undecidable manual S 204 14.0748 116 0.14 99
IV.MMO1.EHZ. 2022-09-02T23:17:10.61 0.6 negative manual P 6 30.6471 103 -0.29 47
IV.CAMP.HHZ. 2022-09-02T23:17:10.29 0.1 undecidable manual S 134 14.1747 116 0.22 97
IV.NRCA.HHZ. 2022-09-02T23:17:09.81 0.1 undecidable manual P 329 27.0507 104 -0.38 92
IV.TERO.HHZ. 2022-09-02T23:17:09.82 0.6 undecidable manual P 90 26.0517 105 -0.19 48
IV.MTRA.EHZ. 2022-09-02T23:17:08.46 0.3 negative manual P 32 17.2716 112 0.13 74
IV.LNSS.HHZ. 2022-09-02T23:17:08.80 1.0 undecidable manual P 263 20.1687 109 -0.07 25
IV.RM33.EHZ. 2022-09-02T23:17:07.84 0.1 positive manual P 204 14.0748 116 0.09 100
IV.CAMP.HHZ. 2022-09-02T23:17:07.91 0.6 negative manual P 134 14.1747 116 0.14 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.5 0.00032700000000000003 0.46 AML other m 2022-09-02T23:17:10.52
IV.RM33.HNE. ML:1.4 0.0003165 0.58 AML other m 2022-09-02T23:17:10.94
IV.RM33.HNN. ML:1.4 0.0003015 0.76 AML other m 2022-09-02T23:17:11.46
IV.MTRA.HNN. ML:1.7 0.000453 1.76 AML other m 2022-09-02T23:17:11.06
IV.MTRA.EHN. ML:1.7 0.000453 1.74 AML other m 2022-09-02T23:17:11.07
IV.MTRA.HNE. ML:1.8 0.0005940000000000001 1.68 AML other m 2022-09-02T23:17:12.09
IV.MTRA.EHE. ML:1.8 0.0005800000000000001 1.68 AML other m 2022-09-02T23:17:12.10
IV.CAMP.HHE. ML:0.9 0.00008265 0.58 AML other m 2022-09-02T23:17:12.52
IV.RM33.EHE. ML:1.4 0.0003025 0.28 AML other m 2022-09-02T23:17:12.37
IV.LNSS.HHE. ML:1.5 0.0002505 0.8 AML other m 2022-09-02T23:17:12.95
IV.LNSS.HHN. ML:1.5 0.000259 0.76 AML other m 2022-09-02T23:17:12.32
IV.CAMP.HHN. ML:0.8 0.00008085 1.18 AML other m 2022-09-02T23:17:13.02
IV.NRCA.HHE. ML:1.6 0.0002125 1 AML other m 2022-09-02T23:17:14.51
IV.NRCA.HHN. ML:1.5 0.0001645 0.1 AML other m 2022-09-02T23:17:14.70
IV.MMO1.EHN. ML:1.3 0.000092 0.36 AML other m 2022-09-02T23:17:15.42
IV.MMO1.EHE. ML:1.3 0.00009455 0.38 AML other m 2022-09-02T23:17:17.63
IV.ARRO.EHE. ML:1.0 0.000030150000000000004 1 AML other m 2022-09-02T23:17:20.72
IV.FDMO.HHN. ML:1.2 0.00004655 0.3 AML other m 2022-09-02T23:17:21.38
IV.ARRO.EHN. ML:1.0 0.00003595 1.24 AML other m 2022-09-02T23:17:22.07
IV.CESI.HHN. ML:1.1 0.0000307 0.42 AML other m 2022-09-02T23:17:24.51
IV.FAGN.HHE. ML:1.3 0.0000594 1.62 AML other m 2022-09-02T23:17:24.14
IV.FDMO.HHE. ML:0.9 0.00002065 0.56 AML other m 2022-09-02T23:17:25.60
IV.FAGN.HHN. ML:1.5 0.0000835 0.38 AML other m 2022-09-02T23:17:25.43
IV.MML1.EHE. ML:0.9 0.000016649999999999998 0.48 AML other m 2022-09-02T23:17:27.90
IV.CESI.HHE. ML:1.0 0.000023350000000000002 0.42 AML other m 2022-09-02T23:17:27.66
IV.MML1.EHN. ML:0.9 0.000017049999999999998 1.34 AML other m 2022-09-02T23:17:27.30
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