Earthquake with magnitude of ML 0.7 on date 23-09-2022 and time 22:51:07 (UTC) in region 3 km W Arquata del Tronto (AP)

A magnitude ML 0.7 earthquake occured in region: 3 km W Arquata del Tronto (AP), on

  • 23-09-2022 22:51:07 (UTC)
  • 24-09-2022 00:51:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7880, 13.2600 at 11 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
Arquata del Tronto AP 4 1178 1178
Montegallo AP 9 523 1701
Accumoli RI 10 667 2368
Acquasanta Terme AP 12 2916 5284
Norcia PG 14 4957 10241
Montemonaco AP 14 604 10845
Castelsantangelo sul Nera MC 15 281 11126
Amatrice RI 18 2657 13783
Montefortino FM 19 1178 14961
Roccafluvione AP 20 2010 16971

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of Teramo (54892 inhabitants)
49 Km E of Foligno (57155 inhabitants)
50 Km N of L'Aquila (69753 inhabitants)
56 Km E of Terni (111501 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
79 Km E of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
89 Km NW of Chieti (51815 inhabitants)
95 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km NE of Tivoli (56533 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 0.7 2022-09-23
22:51:07
42.7875 13.2598 11 2022-09-23
22:59:44
Sala Sismica INGV-Roma 110074701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-23 22:51:07 ± 0.04
Latitude 42.7875 ± 0.0018
Longitude 13.2598 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110074701

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 333
Semi-minor axis of confidence ellipse (meter) 184
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
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) 137
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.08813
Epicentral distance of station farthest from the epicenter (degree) 0.28059
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 110074701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-23 22:59:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2022-09-23T22:51:18.06 0.3 undecidable manual S 333 30.9468 50 -0.18 68
IV.RM33.EHZ. 2022-09-23T22:51:18.53 0.3 undecidable manual S 187 31.1466 50 0.25 70
IV.LNSS.HHZ. 2022-09-23T22:51:17.30 0.3 undecidable manual S 221 27.1506 50 0.06 72
IV.SMA1.EHZ. 2022-09-23T22:51:14.79 0.1 undecidable manual S 161 18.4704 50 -0.12 96
IV.NRCA.HHZ. 2022-09-23T22:51:13.28 0.1 undecidable manual S 293 12.876 130 -0.08 98
IV.MMO1.EHZ. 2022-09-23T22:51:13.52 0.1 undecidable manual S 24 13.5753 129 -0.01 99
7F.SIB1.EHZ. 2022-09-23T22:51:13.33 0.1 undecidable manual S 4 11.877 133 0.22 94
IV.FDMO.HHZ. 2022-09-23T22:51:13.52 0.1 undecidable manual P 333 30.9468 50 -0.18 92
IV.MC2.EHZ. 2022-09-23T22:51:13.95 0.3 undecidable manual S 337 14.874 126 0.04 73
IV.RM33.EHZ. 2022-09-23T22:51:13.75 0.3 undecidable manual P 187 31.1466 50 0.03 72
IV.LNSS.HHZ. 2022-09-23T22:51:13.10 0.1 undecidable manual P 221 27.1506 50 -0.02 95
7F.SIB2.EHZ. 2022-09-23T22:51:12.96 0.1 undecidable manual S 17 12.0768 132 -0.18 97
7F.SIB3.EHZ. 2022-09-23T22:51:12.53 0.1 undecidable manual S 5 9.7791 138 -0.05 100
IV.SMA1.EHZ. 2022-09-23T22:51:11.71 0.1 undecidable manual P 161 18.4704 50 -0.06 97
IV.MMO1.EHZ. 2022-09-23T22:51:11.04 0.1 undecidable manual P 24 13.5753 129 0.06 98
IV.MC2.EHZ. 2022-09-23T22:51:11.28 0.1 undecidable manual P 337 14.874 126 0.08 98
7F.SIB3.EHZ. 2022-09-23T22:51:10.49 0.1 undecidable manual P 5 9.7791 138 0.06 98
IV.NRCA.HHZ. 2022-09-23T22:51:10.89 0.1 undecidable manual P 293 12.876 130 0.01 100
7F.SIB2.EHZ. 2022-09-23T22:51:10.75 0.1 undecidable manual P 17 12.0768 132 0 99
7F.SIB1.EHZ. 2022-09-23T22:51:10.93 0.1 undecidable manual P 4 11.877 133 0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0.9 0.00007384999999999999 0.14 AML other m 2022-09-23T22:51:13.39
IV.MMO1.EHN. ML:0.8 0.00007014999999999998 0.18 AML other m 2022-09-23T22:51:13.57
IV.NRCA.HHE. ML:1.0 0.00009375 0.12 AML other m 2022-09-23T22:51:13.77
IV.MMO1.EHE. ML:0.8 0.00006175 0.7 AML other m 2022-09-23T22:51:13.59
IV.FDMO.HHN. ML:0.5 0.00001495 1.34 AML other m 2022-09-23T22:51:18.32
IV.FDMO.HHE. ML:0.5 0.000012899999999999998 0.72 AML other m 2022-09-23T22:51:18.35
IV.RM33.EHN. ML:0.5 0.00001695 0.42 AML other m 2022-09-23T22:51:18.37
IV.RM33.EHE. ML:0.5 0.000014999999999999999 0.64 AML other m 2022-09-23T22:51:19.92
IV.FIAM.HHE. ML:0.8 0.000017385 0.6 AML other m 2022-09-23T22:51:25.68
IV.FIAM.HHN. ML:0.8 0.00001685 1.58 AML other m 2022-09-23T22:51:28.10
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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