Earthquake with magnitude of ML 1.0 on date 01-10-2023 and time 04:16:51 (Italy) in region 2 km E Palmiano (AP)

A magnitude ML 1.0 earthquake occured in region: 2 km E Palmiano (AP), on

  • 01-10-2023 02:16:51 (UTC)
  • 01-10-2023 04:16:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9040, 13.4780 at 15 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
Palmiano AP 2 196 196
Venarotta AP 3 2066 2262
Roccafluvione AP 5 2010 4272
Force AP 7 1354 5626
Comunanza AP 8 3166 8792
Rotella AP 9 906 9698
Montefalcone Appennino FM 10 424 10122
Ascoli Piceno AP 10 49407 59529
Smerillo FM 12 365 59894
Montedinove AP 12 488 60382
Montefortino FM 12 1178 61560
Montemonaco AP 12 604 62164
Castignano AP 12 2796 64960
Amandola FM 13 3629 68589
Santa Vittoria in Matenano FM 13 1330 69919
Montelparo FM 14 778 70697
Montegallo AP 14 523 71220
Montalto delle Marche AP 14 2122 73342
Monte San Martino MC 15 765 74107
Appignano del Tronto AP 15 1785 75892
Folignano AP 16 9241 85133
Acquasanta Terme AP 16 2916 88049
Monte Rinaldo FM 16 379 88428
Monteleone di Fermo FM 17 395 88823
Penna San Giovanni MC 18 1108 89931
Ortezzano FM 18 774 90705
Offida AP 18 5058 95763
Valle Castellana TE 19 977 96740
Maltignano AP 19 2401 99141
Monsampietro Morico FM 19 659 99800
Cossignano AP 19 978 100778
Castel di Lama AP 20 8634 109412
Montottone FM 20 979 110391
Servigliano FM 20 2336 112727

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Teramo (54892 inhabitants)
62 Km N of L'Aquila (69753 inhabitants)
63 Km E of Foligno (57155 inhabitants)
70 Km NW of Montesilvano (53738 inhabitants)
78 Km NW of Pescara (121014 inhabitants)
78 Km E of Terni (111501 inhabitants)
79 Km S of Ancona (100861 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
91 Km E of Perugia (166134 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 1.0 2023-10-01
02:16:51
42.9045 13.4777 15 2023-10-01
02:38:40
Sala Sismica INGV-Roma 121633881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-01 02:16:51 ± 0.08
Latitude 42.9045 ± 0.0036
Longitude 13.4777 ± 0.0049
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121633881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 398
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 128
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31476
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 5
Type of magnitude ML
Reference to an origin 121633881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-10-01 02:38:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-10-01T02:17:03.21 0.6 undecidable manual S 295 34.9428 100 0.02 48
IV.NRCA.HHZ. 2023-10-01T02:17:02.40 0.6 undecidable manual S 255 30.5472 102 0.35 45
IV.SMA1.EHZ. 2023-10-01T02:17:02.89 0.6 undecidable manual S 201 32.5452 101 0.32 45
IV.CSP1.EHZ. 2023-10-01T02:17:02.06 0.6 undecidable manual S 313 30.3474 102 0.06 48
IV.CING.HHZ. 2023-10-01T02:17:01.37 3.0 negative manual P -0.12 0
IV.GUMA.HHZ. 2023-10-01T02:16:59.79 0.6 undecidable manual S 327 20.9679 112 0.18 47
IV.MNTT.EHZ. 2023-10-01T02:16:59.54 0.6 undecidable manual S 29 19.9689 113 0.2 47
7F.SIB1.EHE. 2023-10-01T02:16:58.81 0.3 undecidable manual S 266 16.872 119 0.19 71
IV.MTRA.EHZ. 2023-10-01T02:16:58.83 3.0 undecidable manual S 0
7F.SIB3.EHE. 2023-10-01T02:16:58.63 0.6 undecidable manual S 259 17.1717 119 -0.05 49
IV.FDMO.HHZ. 2023-10-01T02:16:57.96 0.1 undecidable manual P 295 34.9428 100 -0.21 92
IV.MF5.EHZ. 2023-10-01T02:16:57.07 0.3 undecidable manual S 351 9.3795 141 0.01 75
IV.CSP1.EHZ. 2023-10-01T02:16:57.30 1.0 undecidable manual P 313 30.3474 102 -0.19 23
7F.SIB2.EHE. 2023-10-01T02:16:57.88 0.3 undecidable manual S 264 14.1747 126 -0.13 73
IV.NRCA.HHZ. 2023-10-01T02:16:57.47 0.3 negative manual P 255 30.5472 102 -0.05 72
IV.SMA1.EHZ. 2023-10-01T02:16:57.73 1.0 undecidable manual P 201 32.5452 101 -0.08 24
IV.MMO1.EHE. 2023-10-01T02:16:57.60 0.3 undecidable manual S 267 12.2766 131 0 75
IV.MNTT.EHZ. 2023-10-01T02:16:56.06 0.1 undecidable manual P 29 19.9689 113 0.11 97
IV.GUMA.HHZ. 2023-10-01T02:16:56.11 0.6 positive manual P 327 20.9679 112 0 49
7F.SIB1.EHE. 2023-10-01T02:16:55.54 0.1 undecidable manual P 266 16.872 119 0.01 99
7F.SIB2.EHE. 2023-10-01T02:16:55.05 0.1 undecidable manual P 264 14.1747 126 -0.13 97
IV.MTRA.EHZ. 2023-10-01T02:16:55.36 3.0 undecidable manual P 0
7F.SIB3.EHE. 2023-10-01T02:16:55.46 0.1 undecidable manual P 259 17.1717 119 -0.11 97
IV.MMO1.EHE. 2023-10-01T02:16:54.88 0.1 undecidable manual P 267 12.2766 131 -0.07 99
IV.MF5.EHZ. 2023-10-01T02:16:54.61 0.1 negative manual P 351 9.3795 141 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.2 0.00011185000000000001 0.18 AML other m 2023-10-01T02:17:00.00
IV.GUMA.HHN. ML:1.0 0.00006855 0.46 AML other m 2023-10-01T02:17:00.06
IV.TERO.HHE. ML:0.9 0.00002985 1.36 AML other m 2023-10-01T02:17:03.78
IV.SMA1.EHE. ML:0.8 0.00002655 1.58 AML other m 2023-10-01T02:17:03.99
IV.TERO.HHN. ML:0.8 0.000025 0.92 AML other m 2023-10-01T02:17:03.66
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