Earthquake with magnitude of ML 0.9 on date 30-09-2023 and time 20:58:03 (Italy) in region 2 km NE Palmiano (AP)

A magnitude ML 0.9 earthquake occured in region: 2 km NE Palmiano (AP), on

  • 30-09-2023 18:58:03 (UTC)
  • 30-09-2023 20:58:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9110, 13.4840 at 16 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 6 1354 5626
Comunanza AP 8 3166 8792
Rotella AP 8 906 9698
Montefalcone Appennino FM 9 424 10122
Ascoli Piceno AP 10 49407 59529
Montedinove AP 11 488 60017
Smerillo FM 11 365 60382
Castignano AP 12 2796 63178
Montefortino FM 12 1178 64356
Santa Vittoria in Matenano FM 12 1330 65686
Montelparo FM 13 778 66464
Montemonaco AP 13 604 67068
Amandola FM 13 3629 70697
Montalto delle Marche AP 13 2122 72819
Monte San Martino MC 14 765 73584
Montegallo AP 14 523 74107
Appignano del Tronto AP 15 1785 75892
Monte Rinaldo FM 15 379 76271
Folignano AP 16 9241 85512
Monteleone di Fermo FM 16 395 85907
Acquasanta Terme AP 17 2916 88823
Ortezzano FM 17 774 89597
Penna San Giovanni MC 17 1108 90705
Offida AP 17 5058 95763
Monsampietro Morico FM 19 659 96422
Cossignano AP 19 978 97400
Maltignano AP 19 2401 99801
Montottone FM 19 979 100780
Servigliano FM 19 2336 103116
Castel di Lama AP 19 8634 111750
Valle Castellana TE 19 977 112727
Monte Vidon Combatte FM 20 433 113160

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Teramo (54892 inhabitants)
63 Km N of L'Aquila (69753 inhabitants)
64 Km E of Foligno (57155 inhabitants)
70 Km NW of Montesilvano (53738 inhabitants)
78 Km NW of Pescara (121014 inhabitants)
79 Km NE of Terni (111501 inhabitants)
79 Km S of Ancona (100861 inhabitants)
84 Km NW of Chieti (51815 inhabitants)
92 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 0.9 2023-09-30
18:58:03
42.9107 13.4842 16 2023-09-30
19:07:15
Sala Sismica INGV-Roma 121626881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-30 18:58:03 ± 0.08
Latitude 42.9107 ± 0.0027
Longitude 13.4842 ± 0.0049
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 121626881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 409
Semi-minor axis of confidence ellipse (meter) 47
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 248
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31656
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 121626881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-30 19:07:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SFI.EHZ. 2023-09-30T18:58:53.10 3.0 undecidable manual Sg 5.75 0
IV.SRES.HHZ. 2023-09-30T18:58:37.49 3.0 undecidable manual S 3.19 0
IV.SFI.EHZ. 2023-09-30T18:58:34.40 3.0 negative manual Pg 7.03 0
IV.NARO.HHZ. 2023-09-30T18:58:32.71 3.0 undecidable manual S -0.08 0
IV.SMA1.EHZ. 2023-09-30T18:58:15.16 0.3 undecidable manual S 201 33.3444 104 0.19 70
IV.TERO.HHZ. 2023-09-30T18:58:15.22 0.3 undecidable manual S 163 33.3444 104 0.25 69
IV.FDMO.HHZ. 2023-09-30T18:58:15.39 0.3 undecidable manual S 294 35.1426 103 -0.03 72
IV.CSP1.EHZ. 2023-09-30T18:58:14.15 0.3 undecidable manual S 312 30.2475 106 -0.02 73
IV.NRCA.HHZ. 2023-09-30T18:58:14.56 0.3 undecidable manual S 254 31.2465 105 0.14 71
IV.GUMA.HHZ. 2023-09-30T18:58:12.04 0.3 undecidable manual S 324 20.7681 116 0.26 70
IV.MC2.EHZ. 2023-09-30T18:58:12.72 0.3 undecidable manual S 270 23.9538 112 0.15 71
IV.SAP2.EHZ. 2023-09-30T18:58:12.62 0.6 undecidable manual S 342 21.7671 115 0.59 43
IV.MTRA.HNE. 2023-09-30T18:58:11.28 0.3 undecidable manual S 203 18.4704 120 0.03 74
IV.FDMO.HHZ. 2023-09-30T18:58:10.29 0.3 undecidable manual P 294 35.1426 103 -0.06 71
IV.CSP1.EHZ. 2023-09-30T18:58:09.49 0.1 undecidable manual P 312 30.2475 106 -0.14 94
IV.MF5.EHZ. 2023-09-30T18:58:09.25 0.3 undecidable manual S 347 8.7801 146 -0.08 75
IV.NRCA.HHZ. 2023-09-30T18:58:09.57 1.0 undecidable manual P 254 31.2465 105 -0.21 23
IV.SMA1.EHZ. 2023-09-30T18:58:09.96 0.1 undecidable manual P 201 33.3444 104 -0.13 94
IV.MMO1.HNZ. 2023-09-30T18:58:09.83 0.3 undecidable manual S 264 12.876 133 -0.21 72
IV.TERO.HHZ. 2023-09-30T18:58:09.96 0.1 undecidable manual P 163 33.3444 104 -0.13 94
IV.SAP2.EHZ. 2023-09-30T18:58:08.30 0.3 undecidable manual P 342 21.7671 115 -0.1 72
IV.GUMA.HHZ. 2023-09-30T18:58:08.30 0.1 undecidable manual P 324 20.7681 116 0.04 98
IV.MC2.EHZ. 2023-09-30T18:58:08.71 0.1 undecidable manual P 270 23.9538 112 0 98
IV.MMO1.HNZ. 2023-09-30T18:58:07.09 0.3 undecidable manual P 264 12.876 133 -0.16 73
IV.MTRA.HNE. 2023-09-30T18:58:07.90 0.3 undecidable manual P 203 18.4704 120 -0.05 74
IV.MF5.EHZ. 2023-09-30T18:58:06.80 0.1 undecidable manual P 347 8.7801 146 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.2 0.0000971 0.28 AML other m 2023-09-30T18:58:12.19
IV.GUMA.HHN. ML:0.9 0.000048015535 0.1664 AML other m 2023-09-30T18:58:12.24
IV.CSP1.EHN. ML:1.1 0.000051290425 0.1408 AML other m 2023-09-30T18:58:14.55
IV.CSP1.EHE. ML:1.0 0.00003885793 0.1664 AML other m 2023-09-30T18:58:14.55
IV.NRCA.HHE. ML:0.0 0.000025919605 0.0768 AML other m 2023-09-30T18:58:15.97
IV.FDMO.HHE. ML:0.9 0.0000304 0.2 AML other m 2023-09-30T18:58:15.71
IV.FDMO.HHN. ML:0.9 0.00002955 0.18 AML other m 2023-09-30T18:58:15.82
IV.TERO.HHN. ML:0.6 0.000016577689999999998 0.064 AML other m 2023-09-30T18:58:15.96
IV.NRCA.HHN. ML:0.0 0.000024923405 0.1024 AML other m 2023-09-30T18:58:15.72
IV.TERO.HHE. ML:0.8 0.000025404654999999998 0.1408 AML other m 2023-09-30T18:58:15.99
IV.MF5.EHE. ML:0.9 0.000068774055 0.2176 AML other m 2023-09-30T18:58:09.36
IV.MF5.EHN. ML:0.8 0.00006521104999999999 0.2688 AML other m 2023-09-30T18:58:09.38
IV.SMA1.EHE. ML:0.7 0.000019620780000000002 0.2048 AML other m 2023-09-30T18:58:15.39
IV.SMA1.EHN. ML:0.8 0.000023588075 0.256 AML other m 2023-09-30T18:58:15.67
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