Earthquake with magnitude of ML 1.1 on date 22-09-2023 and time 09:16:11 (Italy) in region 1 km S Belforte del Chienti (MC)

A magnitude ML 1.1 earthquake occured in region: 1 km S Belforte del Chienti (MC), on

  • 22-09-2023 07:16:11 (UTC)
  • 22-09-2023 09:16:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1530, 13.2370 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
Belforte del Chienti MC 1 1886 1886
Caldarola MC 2 1823 3709
Camporotondo di Fiastrone MC 3 563 4272
Serrapetrona MC 5 966 5238
Cessapalombo MC 5 512 5750
Tolentino MC 7 20069 25819
San Ginesio MC 8 3498 29317
San Severino Marche MC 10 12726 42043
Colmurano MC 10 1263 43306
Ripe San Ginesio MC 11 852 44158
Urbisaglia MC 12 2628 46786
Gualdo MC 13 815 47601
Camerino MC 14 6974 54575
Sarnano MC 14 3264 57839
Sant'Angelo in Pontano MC 14 1436 59275
Acquacanina MC 15 121 59396
Fiastra MC 15 559 59955
Loro Piceno MC 15 2401 62356
Pollenza MC 16 6618 68974
Castelraimondo MC 16 4587 73561
Pievebovigliana MC 16 866 74427
Gagliole MC 17 620 75047
Muccia MC 17 915 75962
Fiordimonte MC 18 202 76164
Bolognola MC 18 142 76306
Penna San Giovanni MC 19 1108 77414
Treia MC 19 9403 86817
Montappone FM 19 1682 88499
Pieve Torina MC 19 1458 89957
Massa Fermana FM 19 963 90920
Falerone FM 20 3337 94257

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
57 Km SW of Ancona (100861 inhabitants)
67 Km NW of Teramo (54892 inhabitants)
69 Km E of Perugia (166134 inhabitants)
79 Km S of Fano (60888 inhabitants)
82 Km NE of Terni (111501 inhabitants)
88 Km SE of Pesaro (94582 inhabitants)
90 Km N of L'Aquila (69753 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 1.1 2023-09-22
07:16:11
43.1533 13.2372 24 2023-09-22
07:31:56
Sala Sismica INGV-Roma 121346101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-22 07:16:11 ± 0.14
Latitude 43.1533 ± 0.0036
Longitude 13.2372 ± 0.0111
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 121346101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 721
Semi-minor axis of confidence ellipse (meter) 457
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 150
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26260
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 121346101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-22 07:31:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIB.HHZ. 2023-09-22T07:17:45.49 3.0 undecidable manual Pg 14.21 0
IV.MSSA.HHZ. 2023-09-22T07:17:40.53 3.0 undecidable manual Sn 4.41 0
7C.SPAOL.HNZ. 2023-09-22T07:17:39.02 3.0 negative manual Pn -0.22 0
IV.CAPA.HHZ. 2023-09-22T07:17:35.68 3.0 undecidable manual Sg 3.52 0
IV.CRND.HNZ. 2023-09-22T07:17:32.71 3.0 undecidable manual Sn -0.95 0
IV.RIBO.EHZ.01 2023-09-22T07:17:08.74 3.0 undecidable manual Sg 5 0
IV.MCRV.HHZ. 2023-09-22T07:17:03.27 3.0 undecidable manual Pg 5.11 0
IV.PRMA.HHZ. 2023-09-22T07:16:53.92 3.0 positive manual Pn -2.63 0
IV.BSSO.HHZ. 2023-09-22T07:16:49.19 3.0 undecidable manual Pg 3.06 0
IV.CAFI.HHZ. 2023-09-22T07:16:46.16 3.0 undecidable manual S -1.17 0
IV.RIBO.EHZ.01 2023-09-22T07:16:43.74 3.0 undecidable manual Pg 1.57 0
IV.CERT.HHZ. 2023-09-22T07:16:34.58 3.0 undecidable manual P -2.1 0
IV.MURB.HHZ. 2023-09-22T07:16:22.79 3.0 negative manual P -2.53 0
IV.MMO1.EHZ. 2023-09-22T07:16:22.82 0.6 undecidable manual S 165 29.1486 123 0.17 47
IV.EL6.EHE. 2023-09-22T07:16:21.60 0.6 undecidable manual S 331 22.3554 132 0.37 46
IV.CING.HHE. 2023-09-22T07:16:21.72 0.3 undecidable manual S 352 24.8529 128 -0.02 74
IV.FDMO.HHZ. 2023-09-22T07:16:20.49 0.6 undecidable manual S 223 17.7711 139 0.14 49
IV.GUMA.HHZ. 2023-09-22T07:16:19.80 0.6 undecidable manual S 142 12.7761 148 0.23 48
IV.CSP1.EHZ. 2023-09-22T07:16:18.92 0.6 undecidable manual S 201 7.2927 161 -0.02 51
IV.PF6.EHZ. 2023-09-22T07:16:18.42 0.3 undecidable manual S 244 3.8961 170 -0.29 73
IV.MMO1.EHZ. 2023-09-22T07:16:17.72 0.1 undecidable manual P 165 29.1486 123 -0.15 95
IV.EL6.EHE. 2023-09-22T07:16:17.17 0.1 undecidable manual P 331 22.3554 132 0.13 97
IV.CING.HHE. 2023-09-22T07:16:17.27 0.1 undecidable manual P 352 24.8529 128 -0.07 97
IV.GUMA.HHZ. 2023-09-22T07:16:16.14 0.1 undecidable manual P 142 12.7761 148 0.05 100
IV.FDMO.HHZ. 2023-09-22T07:16:16.58 0.1 undecidable manual P 223 17.7711 139 0.04 100
IV.PF6.EHZ. 2023-09-22T07:16:15.40 0.1 undecidable manual P 244 3.8961 170 -0.19 99
IV.CSP1.EHZ. 2023-09-22T07:16:15.71 0.3 positive manual P 201 7.2927 161 -0.01 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.4 0.0001434 0.36 AML other m 2023-09-22T07:16:19.20
IV.CSP1.EHE. ML:1.4 0.00014605000000000003 0.42 AML other m 2023-09-22T07:16:19.47
IV.GUMA.HHE. ML:1.2 0.00010016985 0.3392 AML other m 2023-09-22T07:16:19.91
IV.GUMA.HHN. ML:0.8 0.000035364165 0.16 AML other m 2023-09-22T07:16:20.33
IV.FDMO.HHE. ML:1.0 0.000051458265000000006 0.1408 AML other m 2023-09-22T07:16:20.68
IV.FDMO.HHN. ML:0.7 0.000025446865 0.0992 AML other m 2023-09-22T07:16:21.05
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