Earthquake with magnitude of Md 1.1 on date 03-09-2022 and time 01:31:52 (Italy) in region 3 km W Amatrice (RI)

A magnitude Md 1.1 earthquake occured in region: 3 km W Amatrice (RI), on

  • 02-09-2022 23:31:52 (UTC)
  • 03-09-2022 01:31:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6210, 13.2570 at 18 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
Cittareale RI 8 482 3139
Accumoli RI 8 667 3806
Montereale AQ 11 2581 6387
Campotosto AQ 12 542 6929
Capitignano AQ 12 665 7594
Borbona RI 16 617 8211
Posta RI 17 694 8905
Arquata del Tronto AP 17 1178 10083
Cagnano Amiterno AQ 18 1369 11452
Barete AQ 19 737 12189
Crognaleto TE 20 1297 13486

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NW of L'Aquila (69753 inhabitants)
37 Km W of Teramo (54892 inhabitants)
50 Km E of Terni (111501 inhabitants)
59 Km SE of Foligno (57155 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
80 Km W of Pescara (121014 inhabitants)
81 Km W of Chieti (51815 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
89 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
Reviewed
Rev100
Md 1.1 2022-09-02
23:31:52
42.6213 13.2572 19 2022-09-02
23:40:43
Sala Sismica INGV-Roma 109260701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-02 23:31:52 ± 0.07
Latitude 42.6213 ± 0.0018
Longitude 13.2572 ± 0.0037
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 109260701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 217
Semi-minor axis of confidence ellipse (meter) 205
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46225
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 8
Magnitude information

Md:1.1

Field Value
Value 1.1
Uncertainty 0.6
Num. used stations 4
Type of magnitude Md
Reference to an origin 109260701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-02 23:40:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2022-09-02T23:32:03.15 3.0 positive manual P -0.4 0
IV.MMO1.EHZ. 2022-09-02T23:32:03.30 0.1 undecidable manual S 10 31.3464 110 -0.07 96
IV.GAVE.EHZ. 2022-09-02T23:32:03.18 0.1 undecidable manual S 285 30.6471 111 -0.01 97
IV.GIGS.HHZ. 2022-09-02T23:32:03.43 0.1 undecidable manual S 126 31.8459 110 -0.06 96
IV.MML1.EHZ. 2022-09-02T23:32:03.24 3.0 undecidable manual P 0.15 0
IV.MC2.EHZ. 2022-09-02T23:32:03.87 0.1 undecidable manual S 350 32.6451 109 0.17 94
IV.NRCA.HHZ. 2022-09-02T23:32:01.99 0.1 undecidable manual S 334 26.2515 115 -0.12 96
IV.CESI.HHZ. 2022-09-02T23:32:01.78 0.6 undecidable manual P 326 51.3153 101 0.17 46
IV.FAGN.HHZ. 2022-09-02T23:32:01.66 3.0 positive manual P 0.23 0
IV.LNSS.HHZ. 2022-09-02T23:32:00.14 0.1 undecidable manual S 263 17.7711 128 -0.05 100
IV.FIAM.HHZ. 2022-09-02T23:32:00.43 3.0 positive manual P 0 0
IV.ARRO.EHZ. 2022-09-02T23:32:00.28 3.0 undecidable manual P -0.01 0
IV.RM33.EHZ. 2022-09-02T23:31:59.27 0.1 undecidable manual S 196 12.9759 139 0.03 100
IV.GIGS.HHZ. 2022-09-02T23:31:58.69 0.6 undecidable manual P 126 31.8459 110 -0.02 48
IV.MC2.EHZ. 2022-09-02T23:31:58.89 0.6 negative manual P 350 32.6451 109 0.07 48
IV.MMO1.EHZ. 2022-09-02T23:31:58.58 1.0 undecidable manual P 10 31.3464 110 -0.06 24
IV.GAVE.EHZ. 2022-09-02T23:31:58.62 0.6 positive manual P 285 30.6471 111 0.09 48
IV.TERO.HHZ. 2022-09-02T23:31:58.11 3.0 negative manual P -0.08 0
IV.NRCA.HHZ. 2022-09-02T23:31:57.84 0.1 negative manual P 334 26.2515 115 -0.07 97
IV.RM33.EHZ. 2022-09-02T23:31:56.35 0.1 undecidable manual P 196 12.9759 139 0.09 99
IV.LNSS.HHZ. 2022-09-02T23:31:56.70 0.1 undecidable manual P 263 17.7711 128 -0.1 98
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