Earthquake with magnitude of ML 0.9 on date 03-09-2022 and time 13:24:42 (Italy) in region 2 km W Amatrice (RI)

A magnitude ML 0.9 earthquake occured in region: 2 km W Amatrice (RI), on

  • 03-09-2022 11:24:42 (UTC)
  • 03-09-2022 13:24:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6270, 13.2690 at 6 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.

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 2 2657 2657
Accumoli RI 8 667 3324
Cittareale RI 9 482 3806
Campotosto AQ 11 542 4348
Montereale AQ 12 2581 6929
Capitignano AQ 12 665 7594
Arquata del Tronto AP 16 1178 8772
Borbona RI 17 617 9389
Posta RI 18 694 10083
Cagnano Amiterno AQ 19 1369 11452
Crognaleto TE 19 1297 12749
Barete AQ 20 737 13486
Acquasanta Terme AP 20 2916 16402
Cortino TE 20 656 17058

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
36 Km W of Teramo (54892 inhabitants)
51 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
73 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
83 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
89 Km SE of Perugia (166134 inhabitants)
98 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 0.9 2022-09-03
11:24:42
42.6272 13.2693 6 2024-03-01
15:27:53
Bollettino Sismico Italiano INGV 109405001
Reviewed
Rev100
ML 1.0 2022-09-03
11:24:41
42.6022 13.2563 14 2022-09-03
11:41:25
Sala Sismica INGV-Roma 109284231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-03 11:24:42 ± 0.19
Latitude 42.6272 ± 0.0036
Longitude 13.2693 ± 0.0037
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109405001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 284
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 75
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.12501
Epicentral distance of station farthest from the epicenter (degree) 0.26710
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 109405001
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-29 11:34:37

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 109284231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-03 11:41:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7F.SIB1.EHZ. 2022-09-03T11:24:53.06 0.6 undecidable manual S 0 29.6481 102 0.36 46
7F.SIB2.EHE. 2022-09-03T11:24:52.68 0.6 undecidable manual S 5 29.4483 102 0.07 48
IV.NRCA.HHZ. 2022-09-03T11:24:51.37 0.3 undecidable manual S 331 26.1516 104 -0.14 72
IV.TERO.HHZ. 2022-09-03T11:24:51.53 0.6 undecidable manual S 91 27.3504 103 -0.37 46
IV.LNSS.HHZ. 2022-09-03T11:24:48.95 0.3 undecidable manual S 262 18.87 109 -0.14 73
IV.CAMP.HHZ. 2022-09-03T11:24:48.17 0.6 undecidable manual S 132 15.2736 113 0.27 48
7F.SIB2.EHE. 2022-09-03T11:24:48.06 0.6 undecidable manual P 5 29.4483 102 -0.13 48
7F.SIB1.EHZ. 2022-09-03T11:24:48.22 0.3 undecidable manual P 0 29.6481 102 -0.03 73
IV.TERO.HHZ. 2022-09-03T11:24:47.68 0.1 undecidable manual P 91 27.3504 103 -0.1 97
IV.RM33.EHZ. 2022-09-03T11:24:47.32 0.3 undecidable manual S 199 13.875 115 -0.14 74
IV.NRCA.HHZ. 2022-09-03T11:24:47.54 0.1 undecidable manual P 331 26.1516 104 -0.02 98
IV.LNSS.HHZ. 2022-09-03T11:24:46.39 0.3 undecidable manual P 262 18.87 109 0.23 72
IV.RM33.EHZ. 2022-09-03T11:24:45.26 0.1 positive manual P 199 13.875 115 0.04 100
IV.CAMP.HHZ. 2022-09-03T11:24:45.66 0.3 undecidable manual P 132 15.2736 113 0.18 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.0 0.0001045 0.68 AML other m 2022-09-03T11:24:47.40
IV.RM33.EHE. ML:1.1 0.0001455 0.1 AML other m 2022-09-03T11:24:47.85
IV.NRCA.HHE. ML:0.9 0.000048049999999999996 0.14 AML other m 2022-09-03T11:24:51.67
IV.NRCA.HHN. ML:0.7 0.0000282 0.1 AML other m 2022-09-03T11:24:51.80
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