Earthquake with magnitude of ML 1.3 on date 28-09-2022 and time 19:51:53 (UTC) in region 4 km W Montemonaco (AP)

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

  • 28-09-2022 19:51:53 (UTC)
  • 28-09-2022 21:51:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9140, 13.2860 at 24 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
Montemonaco AP 4 604 604
Montefortino FM 6 1178 1782
Montegallo AP 9 523 2305
Amandola FM 10 3629 5934
Bolognola MC 10 142 6076
Castelsantangelo sul Nera MC 11 281 6357
Comunanza AP 12 3166 9523
Ussita MC 12 444 9967
Sarnano MC 14 3264 13231
Palmiano AP 14 196 13427
Arquata del Tronto AP 16 1178 14605
Acquacanina MC 16 121 14726
Visso MC 16 1107 15833
Roccafluvione AP 17 2010 17843
Montefalcone Appennino FM 17 424 18267
Smerillo FM 17 365 18632
Fiastra MC 17 559 19191
Venarotta AP 17 2066 21257
Force AP 18 1354 22611
Gualdo MC 18 815 23426
Monte San Martino MC 18 765 24191
Acquasanta Terme AP 19 2916 27107
Penna San Giovanni MC 20 1108 28215

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
63 Km N of L'Aquila (69753 inhabitants)
65 Km NE of Terni (111501 inhabitants)
76 Km E of Perugia (166134 inhabitants)
81 Km S of Ancona (100861 inhabitants)
83 Km NW of Montesilvano (53738 inhabitants)
91 Km NW of Pescara (121014 inhabitants)
96 Km NW of Chieti (51815 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 2022-09-28
19:51:53
42.9137 13.2857 24 2022-09-28
19:58:47
Sala Sismica INGV-Roma 110267441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-28 19:51:53 ± 0.19
Latitude 42.9137 ± 0.0054
Longitude 13.2857 ± 0.0086
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110267441

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 760
Semi-minor axis of confidence ellipse (meter) 191
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 251
Circular confidence region, given by single value of horizontal uncertainty (meter) 760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 78
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.03327
Epicentral distance of station farthest from the epicenter (degree) 0.40739
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 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 110267441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-28 19:58:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.RM33.EHZ. 2022-09-28T19:52:08.54 0.3 undecidable manual S 187 0.4074 111 0.26 66
IV.CESI.HHZ. 2022-09-28T19:52:05.59 0.3 undecidable manual S 288 0.2932 119 0.4 68
IV.SMA1.EHZ. 2022-09-28T19:52:04.62 0.3 undecidable manual S 173 0.2851 120 -0.37 68
IV.FDMO.HHZ. 2022-09-28T19:52:02.60 0.6 undecidable manual S 310 0.1898 133 -0.11 48
IV.CSP1.EHZ. 2022-09-28T19:52:02.67 0.3 undecidable manual S 342 0.1880 133 0.01 73
IV.MF5.EHZ. 2022-09-28T19:52:02.28 0.6 undecidable manual S 60 0.1475 141 0.44 45
IV.RM33.EHZ. 2022-09-28T19:52:01.76 0.1 undecidable manual P 187 0.4074 111 -0.12 93
IV.NRCA.HHZ. 2022-09-28T19:52:01.73 0.3 undecidable manual S 238 0.1493 141 -0.15 72
IV.MMO1.EHZ. 2022-09-28T19:52:00.17 0.6 undecidable manual S 115 0.0333 170 -0.25 49
IV.SMA1.EHZ. 2022-09-28T19:52:00.24 0.1 undecidable manual P 173 0.2851 120 0.27 91
IV.MC2.EHZ. 2022-09-28T19:52:00.94 0.3 undecidable manual S 268 0.0710 159 0.23 72
IV.CESI.HHZ. 2022-09-28T19:52:00.33 0.1 undecidable manual P 288 0.2932 119 0.24 93
IV.MF5.EHZ. 2022-09-28T19:51:58.30 0.1 undecidable manual P 60 0.1475 141 0.14 96
IV.FDMO.HHZ. 2022-09-28T19:51:58.41 0.1 undecidable manual P 310 0.1898 133 -0.25 93
IV.CSP1.EHZ. 2022-09-28T19:51:58.50 0.1 undecidable manual P 342 0.1880 133 -0.13 95
IV.NRCA.HHZ. 2022-09-28T19:51:58.06 0.1 negative manual P 238 0.1493 141 -0.11 97
IV.MMO1.EHZ. 2022-09-28T19:51:57.04 0.1 undecidable manual P 115 0.0333 170 -0.29 96
IV.MC2.EHZ. 2022-09-28T19:51:57.47 0.1 undecidable manual P 268 0.0710 159 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHN. ML:1.6 0.00028700000000000004 0.26 AML other m 2022-09-28T19:52:01.74
IV.MC2.EHE. ML:1.4 0.0001785 1.02 AML other m 2022-09-28T19:52:02.24
IV.NRCA.HHN. ML:1.4 0.00014250000000000002 0.08 AML other m 2022-09-28T19:52:02.64
IV.NRCA.HHE. ML:1.6 0.0002215 0.12 AML other m 2022-09-28T19:52:02.75
IV.MMO1.EHE. ML:0.9 0.000047518 0.0384 AML other m 2022-09-28T19:52:01.02
IV.MMO1.EHN. ML:1.0 0.00007236348500000001 0.1408 AML other m 2022-09-28T19:52:00.81
IV.FDMO.HHE. ML:0.5 0.000013324799500000002 0.1024 AML other m 2022-09-28T19:52:04.08
IV.FDMO.HHN. ML:0.5 0.000016800235 0.128 AML other m 2022-09-28T19:52:03.36
IV.CSP1.EHE. ML:1.3 0.00009606088 0.1792 AML other m 2022-09-28T19:52:03.60
IV.CSP1.EHN. ML:1.3 0.00008916766 0.5504 AML other m 2022-09-28T19:52:03.36
IV.RM33.EHE. ML:1.1 0.00003451187 0.8448 AML other m 2022-09-28T19:52:09.66
IV.RM33.EHN. ML:1.0 0.000027016440000000004 0.6272 AML other m 2022-09-28T19:52:09.59
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