Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 03-09-2022 and time 13:48:35 (Italy) in region 3 km SW Amatrice (RI)

A magnitude ML 1.6 earthquake occured in region: 3 km SW Amatrice (RI), on

  • 03-09-2022 11:48:35 (UTC)
  • 03-09-2022 13:48:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6090, 13.2600 at 10 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.

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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 3 2657 2657
Cittareale RI 8 482 3139
Montereale AQ 9 2581 5720
Accumoli RI 10 667 6387
Capitignano AQ 10 665 7052
Campotosto AQ 11 542 7594
Borbona RI 15 617 8211
Posta RI 16 694 8905
Cagnano Amiterno AQ 17 1369 10274
Barete AQ 18 737 11011
Arquata del Tronto AP 19 1178 12189
Crognaleto TE 19 1297 13486
Pizzoli AQ 19 4326 17812

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
90 Km SE of Perugia (166134 inhabitants)
97 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
Bulletin
Rev1000 		ML 1.6 2022-09-03
11:48:35		 42.6088 13.26 11 2024-03-01
15:27:53		 Bollettino Sismico Italiano INGV 109427171
Reviewed
Rev100 		ML 1.6 2022-09-03
11:48:35		 42.6118 13.2627 11 2022-09-03
11:57:29		 Sala Sismica INGV-Roma 109285341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-03 11:48:35 ± 0.06
Latitude 42.6088 ± 0.0036
Longitude 13.2600 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109427171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 254
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.89483
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 109285341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-03 11:57:29

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 109427171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-29 11:43:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2022-09-03T11:49:43.37 3.0 undecidable manual Sn 0.23 0
IV.SFI.EHZ. 2022-09-03T11:49:30.06 3.0 undecidable manual Sg 3.39 0
IV.GIUL.HHZ. 2022-09-03T11:49:09.39 3.0 undecidable manual S -2.68 0
IV.RCAV.EHZ. 2022-09-03T11:49:03.18 3.0 undecidable manual S -1.03 0
IV.MOMA.HHZ. 2022-09-03T11:48:55.02 0.6 undecidable manual S 291 60.2952 50 0.37 43
IV.MGAB.HHZ. 2022-09-03T11:48:53.99 0.6 undecidable manual P 290 99.3228 50 1.21 28
IV.CSP1.EHZ. 2022-09-03T11:48:53.34 0.6 undecidable manual S 355 53.8017 50 0.43 43
IV.CESX.HHZ. 2022-09-03T11:48:53.25 0.6 undecidable manual S 270 55.0005 50 0.02 47
IV.CESI.HHZ. 2022-09-03T11:48:52.90 0.6 undecidable manual S 327 52.6029 50 0.3 44
IV.MF5.EHZ. 2022-09-03T11:48:51.66 0.6 undecidable manual S 21 45.1215 50 1.07 34
IV.CING.HHZ. 2022-09-03T11:48:50.89 0.3 undecidable manual P 356 85.248 50 0.29 63
IV.FEMA.HNE. 2022-09-03T11:48:50.27 0.6 undecidable manual S 336 42.7239 50 0.29 45
IV.EL6.EHZ. 2022-09-03T11:48:49.92 0.3 undecidable manual P 351 80.9523 50 -0.02 67
IV.ARRO.EHZ. 2022-09-03T11:48:49.02 0.6 undecidable manual S 266 40.5261 50 -0.35 45
IV.FIAM.HHZ. 2022-09-03T11:48:48.81 0.6 undecidable manual S 197 39.5271 50 -0.32 45
IV.MC2.EHZ. 2022-09-03T11:48:47.98 0.6 undecidable manual S 350 34.0437 50 0.33 46
MN.AQU.HNN. 2022-09-03T11:48:47.03 0.6 undecidable manual S 157 30.6471 50 0.29 46
7F.SIB1.EHE. 2022-09-03T11:48:47.15 0.6 undecidable manual S 1 31.746 50 0.12 48
IV.MMO1.EHN. 2022-09-03T11:48:47.20 0.6 undecidable manual S 10 32.6451 50 -0.09 48
IV.GAVE.EHZ. 2022-09-03T11:48:46.41 0.6 undecidable manual S 287 31.2465 50 -0.49 44
IV.CESX.HHZ. 2022-09-03T11:48:46.25 0.1 undecidable manual P 270 55.0005 50 0.32 88
IV.GIGS.HHZ. 2022-09-03T11:48:46.32 0.6 undecidable manual S 124 30.8469 50 -0.48 44
IV.VCEL.EHZ. 2022-09-03T11:48:46.26 0.3 undecidable manual P 116 53.1024 50 0.62 61
7F.SIB2.EHE. 2022-09-03T11:48:46.73 0.6 undecidable manual S 6 31.5462 50 -0.24 47
IV.MOMA.HHZ. 2022-09-03T11:48:46.94 0.3 undecidable manual P 291 60.2952 50 0.19 67
7F.SIB3.EHZ. 2022-09-03T11:48:46.21 0.6 undecidable manual S 2 29.5482 50 -0.24 47
IV.CESI.HHZ. 2022-09-03T11:48:45.50 0.3 undecidable manual P 327 52.6029 50 -0.07 70
IV.MML1.EHZ. 2022-09-03T11:48:45.97 0.3 undecidable manual P 337 60.6948 50 -0.85 54
IV.NRCA.HHZ. 2022-09-03T11:48:45.50 0.6 undecidable manual S 335 27.6501 50 -0.43 45
IV.TERO.HHZ. 2022-09-03T11:48:45.56 0.6 undecidable manual S 87 28.1496 50 -0.51 44
IV.CSP1.EHZ. 2022-09-03T11:48:45.68 0.1 undecidable manual P 355 53.8017 50 -0.07 93
IV.MF5.EHZ. 2022-09-03T11:48:44.77 0.1 undecidable manual P 21 45.1215 50 0.36 89
IV.FEMA.HNE. 2022-09-03T11:48:44.38 0.3 undecidable manual P 336 42.7239 50 0.33 67
IV.ARRO.EHZ. 2022-09-03T11:48:43.43 0.3 undecidable manual P 266 40.5261 50 -0.28 68
IV.MTRA.EHZ. 2022-09-03T11:48:43.41 0.6 undecidable manual S 34 19.869 118 -0.32 47
IV.FIAM.HHZ. 2022-09-03T11:48:43.41 0.1 undecidable manual P 197 39.5271 50 -0.15 94
IV.LNSS.HHZ. 2022-09-03T11:48:42.96 0.6 undecidable manual S 268 17.9709 120 -0.2 48
IV.GIGS.HHZ. 2022-09-03T11:48:42.00 0.1 undecidable manual P 124 30.8469 50 -0.22 94
7F.SIB1.EHE. 2022-09-03T11:48:42.30 0.1 undecidable manual P 1 31.746 50 -0.05 97
IV.MC2.EHZ. 2022-09-03T11:48:42.66 0.1 undecidable manual P 350 34.0437 50 -0.05 96
IV.MMO1.EHN. 2022-09-03T11:48:42.43 0.1 undecidable manual P 10 32.6451 50 -0.07 96
MN.AQU.HNN. 2022-09-03T11:48:42.73 0.3 undecidable manual P 157 30.6471 50 0.54 65
IV.GAVE.EHZ. 2022-09-03T11:48:42.09 0.1 undecidable manual P 287 31.2465 50 -0.19 94
IV.CAMP.HHZ. 2022-09-03T11:48:42.16 0.6 undecidable manual S 124 14.6742 126 -0.03 50
7F.SIB2.EHE. 2022-09-03T11:48:42.16 0.1 undecidable manual P 6 31.5462 50 -0.16 95
IV.NRCA.HHZ. 2022-09-03T11:48:41.53 0.1 undecidable manual P 335 27.6501 50 -0.19 95
IV.TERO.HHZ. 2022-09-03T11:48:41.60 0.1 undecidable manual P 87 28.1496 50 -0.19 95
7F.SIB3.EHZ. 2022-09-03T11:48:41.83 0.1 undecidable manual P 2 29.5482 50 -0.19 95
IV.RM33.EHZ. 2022-09-03T11:48:41.33 0.6 undecidable manual S 199 11.6772 132 -0.07 50
IV.LNSS.HHZ. 2022-09-03T11:48:40.11 0.1 undecidable manual P 268 17.9709 120 -0.01 100
IV.MTRA.EHZ. 2022-09-03T11:48:40.41 0.1 undecidable manual P 34 19.869 118 -0.04 99
IV.RM33.EHZ. 2022-09-03T11:48:39.32 0.1 positive manual P 199 11.6772 132 0.22 97
IV.CAMP.HHZ. 2022-09-03T11:48:39.71 0.1 undecidable manual P 124 14.6742 126 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:2.1 0.001345 0.7 AML other m 2022-09-03T11:48:41.46
IV.RM33.EHN. ML:2.0 0.00126 0.7 AML other m 2022-09-03T11:48:41.46
IV.RM33.HNE. ML:2.2 0.0018700000000000001 0.1 AML other m 2022-09-03T11:48:41.92
IV.RM33.EHE. ML:2.2 0.00185 0.1 AML other m 2022-09-03T11:48:41.92
IV.CAMP.HHE. ML:1.2 0.00013550000000000001 0.56 AML other m 2022-09-03T11:48:42.57
IV.CAMP.HHN. ML:1.1 0.000132 0.76 AML other m 2022-09-03T11:48:42.69
IV.LNSS.HNN. ML:2.0 0.0007775000000000001 0.72 AML other m 2022-09-03T11:48:43.16
IV.LNSS.HHN. ML:2.0 0.0008455 0.72 AML other m 2022-09-03T11:48:43.16
IV.LNSS.HHE. ML:2.1 0.0009965 0.18 AML other m 2022-09-03T11:48:43.28
IV.LNSS.HNE. ML:2.1 0.0009605 0.16 AML other m 2022-09-03T11:48:43.28
IV.MTRA.EHE. ML:1.7 0.0003355 0.3 AML other m 2022-09-03T11:48:43.46
IV.MTRA.EHN. ML:1.7 0.0003785 0.26 AML other m 2022-09-03T11:48:44.37
IV.NRCA.HHE. ML:2.1 0.0007455000000000001 0.16 AML other m 2022-09-03T11:48:45.71
IV.NRCA.HHN. ML:1.9 0.0004325 1.22 AML other m 2022-09-03T11:48:45.24
IV.GIGS.HHN. ML:1.1 0.0000612 0.1 AML other m 2022-09-03T11:48:46.57
IV.GAVE.EHN. ML:1.8 0.00029749999999999997 0.28 AML other m 2022-09-03T11:48:46.70
IV.GAVE.EHE. ML:2.0 0.0004205 1.38 AML other m 2022-09-03T11:48:47.02
IV.GIGS.HHE. ML:0.9 0.00003525 1.32 AML other m 2022-09-03T11:48:47.31
IV.MC2.EHN. ML:1.8 0.00023725000000000002 1.34 AML other m 2022-09-03T11:48:49.04
IV.FIAM.HHE. ML:1.4 0.00007919999999999999 0.56 AML other m 2022-09-03T11:48:49.33
IV.MC2.EHE. ML:1.9 0.000303 0.3 AML other m 2022-09-03T11:48:49.81
IV.ARRO.EHE. ML:1.5 0.00011599999999999999 0.18 AML other m 2022-09-03T11:48:49.84
IV.ARRO.EHN. ML:1.6 0.000132 0.32 AML other m 2022-09-03T11:48:51.59
IV.MF5.EHN. ML:1.6 0.00010580000000000001 0.48 AML other m 2022-09-03T11:48:52.26
IV.MF5.EHE. ML:1.7 0.00013405 0.38 AML other m 2022-09-03T11:48:52.29
IV.FIAM.HHN. ML:1.3 0.00007225000000000001 1.62 AML other m 2022-09-03T11:48:53.89
IV.CESI.HHE. ML:1.2 0.00003765 0.68 AML other m 2022-09-03T11:48:53.24
IV.CESI.HHN. ML:1.4 0.00006355 0.14 AML other m 2022-09-03T11:48:54.27
IV.CESX.HHN. ML:1.6 0.0000833 0.18 AML other m 2022-09-03T11:48:54.69
IV.CSP1.EHN. ML:1.8 0.000156 0.72 AML other m 2022-09-03T11:48:55.08
IV.CESX.HHE. ML:1.3 0.000050100000000000005 0.34 AML other m 2022-09-03T11:48:55.25
IV.CSP1.EHE. ML:1.8 0.00016700000000000002 1 AML other m 2022-09-03T11:48:55.29
IV.VCEL.EHN. ML:1.8 0.00017099999999999998 0.9 AML other m 2022-09-03T11:48:55.46
IV.MOMA.HHN. ML:1.8 0.0001155 0.2 AML other m 2022-09-03T11:48:55.73
IV.VCEL.EHE. ML:1.6 0.00010674999999999999 1.58 AML other m 2022-09-03T11:48:56.05
IV.MOMA.HHE. ML:1.7 0.000111 0.16 AML other m 2022-09-03T11:48:56.88
IV.MML1.EHE. ML:1.2 0.000029350000000000002 0.14 AML other m 2022-09-03T11:48:57.15
IV.MML1.EHN. ML:1.3 0.0000388 0.76 AML other m 2022-09-03T11:48:57.82
IV.CING.HHE. ML:1.3 0.000025 0.84 AML other m 2022-09-03T11:49:03.90
IV.CING.HHN. ML:1.2 0.000020150000000000002 0.74 AML other m 2022-09-03T11:49:04.40
IV.EL6.EHN. ML:1.5 0.00004095 1.18 AML other m 2022-09-03T11:49:06.02
IV.MGAB.HHN. ML:1.4 0.00002375 0.42 AML other m 2022-09-03T11:49:09.10
IV.MGAB.HHE. ML:1.5 0.000032149999999999995 0.68 AML other m 2022-09-03T11:49:09.37
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