Earthquake with magnitude of ML 1.3 on date 23-09-2022 and time 13:48:00 (UTC) in region 4 km SW Folignano (AP)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Folignano (AP), on

  • 23-09-2022 13:48:00 (UTC)
  • 23-09-2022 15:48:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7910, 13.6160 at 23 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
Folignano AP 4 9241 9241
Civitella del Tronto TE 5 5116 14357
Maltignano AP 8 2401 16758
Ascoli Piceno AP 8 49407 66165
Campli TE 9 7209 73374
Sant'Egidio alla Vibrata TE 9 9811 83185
Valle Castellana TE 11 977 84162
Ancarano TE 12 1857 86019
Castel di Lama AP 12 8634 94653
Appignano del Tronto AP 13 1785 96438
Rocca Santa Maria TE 14 537 96975
Torano Nuovo TE 14 1611 98586
Roccafluvione AP 14 2010 100596
Venarotta AP 14 2066 102662
Colli del Tronto AP 15 3668 106330
Castorano AP 15 2380 108710
Torricella Sicura TE 15 2641 111351
Sant'Omero TE 15 5243 116594
Bellante TE 16 7152 123746
Teramo TE 16 54892 178638
Castignano AP 17 2796 181434
Nereto TE 17 5242 186676
Spinetoli AP 17 7215 193891
Acquasanta Terme AP 17 2916 196807
Offida AP 17 5058 201865
Palmiano AP 18 196 202061
Controguerra TE 18 2436 204497
Corropoli TE 18 5045 209542
Monsampolo del Tronto AP 19 4611 214153
Rotella AP 19 906 215059

Municipalities with at least 50000 inhabitants

An earthquake occurred to
16 Km NW of Teramo (54892 inhabitants)
52 Km NE of L'Aquila (69753 inhabitants)
53 Km NW of Montesilvano (53738 inhabitants)
61 Km NW of Pescara (121014 inhabitants)
67 Km NW of Chieti (51815 inhabitants)
77 Km E of Foligno (57155 inhabitants)
83 Km E of Terni (111501 inhabitants)
92 Km S of Ancona (100861 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 2022-09-23
13:48:00
42.7908 13.6162 23 2022-09-23
13:55:19
Sala Sismica INGV-Roma 110055051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-23 13:48:00 ± 0.19
Latitude 42.7908 ± 0.0045
Longitude 13.6162 ± 0.0098
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110055051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 812
Semi-minor axis of confidence ellipse (meter) 202
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 266
Circular confidence region, given by single value of horizontal uncertainty (meter) 810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.15288
Epicentral distance of station farthest from the epicenter (degree) 0.40829
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 110055051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-23 13:55:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-09-23T13:48:15.04 0.6 undecidable manual S 277 41.1255 111 0.3 46
IV.RM33.EHZ. 2022-09-23T13:48:15.70 0.6 undecidable manual S 226 45.3213 109 -0.08 47
IV.GIGS.HHZ. 2022-09-23T13:48:14.02 0.6 undecidable manual S 185 37.629 114 0.15 47
IV.SMA1.EHZ. 2022-09-23T13:48:12.16 0.6 undecidable manual S 232 28.9488 121 0.34 46
IV.MF5.EHZ. 2022-09-23T13:48:11.04 0.1 undecidable manual S 330 25.2525 125 0.05 99
IV.MMO1.EHZ. 2022-09-23T13:48:10.97 0.6 undecidable manual S 297 26.4513 124 -0.28 47
IV.OFFI.HHZ. 2022-09-23T13:48:09.80 0.3 undecidable manual S 19 16.9719 138 0.47 68
IV.RM33.EHZ. 2022-09-23T13:48:09.74 0.3 undecidable manual P 226 45.3213 109 0.33 67
IV.MTRA.EHZ. 2022-09-23T13:48:09.39 0.3 undecidable manual S 258 18.2706 136 -0.18 73
IV.TERO.HHN. 2022-09-23T13:48:09.18 0.6 undecidable manual S 183 18.6702 135 -0.46 46
IV.NRCA.HHZ. 2022-09-23T13:48:08.84 0.3 positive manual P 277 41.1255 111 0.04 72
IV.GIGS.HHZ. 2022-09-23T13:48:08.17 0.3 undecidable manual P 185 37.629 114 -0.13 71
IV.SMA1.EHZ. 2022-09-23T13:48:07.24 0.6 undecidable manual P 232 28.9488 121 0.12 48
IV.MMO1.EHZ. 2022-09-23T13:48:06.55 0.1 undecidable manual P 297 26.4513 124 -0.24 95
IV.MF5.EHZ. 2022-09-23T13:48:06.56 0.1 undecidable manual P 330 25.2525 125 -0.08 98
IV.OFFI.HHZ. 2022-09-23T13:48:05.31 0.6 undecidable manual P 19 16.9719 138 -0.38 47
IV.MTRA.EHZ. 2022-09-23T13:48:05.93 0.1 undecidable manual P 258 18.2706 136 0.11 99
IV.TERO.HHN. 2022-09-23T13:48:05.82 0.1 undecidable manual P 183 18.6702 135 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:1.7 0.00029000000000000006 0.82 AML other m 2022-09-23T13:48:09.72
IV.MTRA.EHN. ML:1.5 0.00017649999999999998 0.36 AML other m 2022-09-23T13:48:09.66
IV.SMA1.EHN. ML:1.4 0.00009405 0.28 AML other m 2022-09-23T13:48:12.22
IV.SMA1.EHE. ML:1.3 0.000079 0.16 AML other m 2022-09-23T13:48:12.30
IV.NRCA.HHE. ML:1.2 0.000052199999999999995 0.14 AML other m 2022-09-23T13:48:15.17
IV.NRCA.HHN. ML:1.5 0.00008405 0.16 AML other m 2022-09-23T13:48:15.70
IV.MTRA.HNN. ML:1.4 0.0001321606555 0.2112 AML other m 2022-09-23T13:48:10.94
IV.MMO1.EHE. ML:0.9 0.000034398873000000007 0.1344 AML other m 2022-09-23T13:48:13.07
IV.MMO1.EHN. ML:1.0 0.000044452565 0.2816 AML other m 2022-09-23T13:48:14.74
IV.RM33.EHE. ML:1.2 0.000043801905000000005 0.2816 AML other m 2022-09-23T13:48:17.44
IV.RM33.EHN. ML:1.1 0.000037396260000000004 0.1408 AML other m 2022-09-23T13:48:17.02
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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