Earthquake with magnitude of ML 1.2 on date 11-09-2023 and time 07:39:26 (Italy) in region 3 km NW Sarnano (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km NW Sarnano (MC), on

  • 11-09-2023 05:39:26 (UTC)
  • 11-09-2023 07:39:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0570, 13.2830 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
Sarnano MC 3 3264 3264
Gualdo MC 5 815 4079
Cessapalombo MC 6 512 4591
San Ginesio MC 6 3498 8089
Bolognola MC 8 142 8231
Camporotondo di Fiastrone MC 9 563 8794
Acquacanina MC 9 121 8915
Caldarola MC 10 1823 10738
Amandola FM 10 3629 14367
Sant'Angelo in Pontano MC 10 1436 15803
Fiastra MC 11 559 16362
Penna San Giovanni MC 12 1108 17470
Ripe San Ginesio MC 12 852 18322
Belforte del Chienti MC 13 1886 20208
Monte San Martino MC 13 765 20973
Colmurano MC 13 1263 22236
Montefortino FM 14 1178 23414
Smerillo FM 15 365 23779
Comunanza AP 15 3166 26945
Serrapetrona MC 15 966 27911
Fiordimonte MC 16 202 28113
Pievebovigliana MC 16 866 28979
Loro Piceno MC 16 2401 31380
Montefalcone Appennino FM 16 424 31804
Falerone FM 17 3337 35141
Tolentino MC 17 20069 55210
Ussita MC 17 444 55654
Servigliano FM 17 2336 57990
Urbisaglia MC 17 2628 60618
Montappone FM 18 1682 62300
Montemonaco AP 18 604 62904
Monte Vidon Corrado FM 18 731 63635
Santa Vittoria in Matenano FM 18 1330 64965
Massa Fermana FM 19 963 65928
Pieve Torina MC 19 1458 67386
Camerino MC 20 6974 74360
Muccia MC 20 915 75275
Force AP 20 1354 76629

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
73 Km E of Perugia (166134 inhabitants)
76 Km NE of Terni (111501 inhabitants)
79 Km N of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
100 Km SE of Pesaro (94582 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 1.2 2023-09-11
05:39:26
43.0573 13.2832 24 2023-09-11
05:45:08
Sala Sismica INGV-Roma 120965241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-11 05:39:26 ± 0.18
Latitude 43.0573 ± 0.0063
Longitude 13.2832 ± 0.0074
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 120965241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 567
Semi-minor axis of confidence ellipse (meter) 536
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 289
Circular confidence region, given by single value of horizontal uncertainty (meter) 570.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25541
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 120965241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-11 05:45:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.EHZ. 2023-09-11T05:39:38.22 0.6 undecidable manual S 284 25.9518 127 0.6 42
IV.NRCA.HHZ. 2023-09-11T05:39:38.18 0.3 undecidable manual S 209 28.3494 124 0.04 72
IV.ASSB.HHZ. 2023-09-11T05:39:36.64 3.0 negative manual P -0.08 0
IV.MMO1.EHZ. 2023-09-11T05:39:35.87 0.3 undecidable manual S 169 17.871 139 -0.16 71
IV.MF5.EHZ. 2023-09-11T05:39:35.90 0.3 undecidable manual S 118 16.2726 142 0.14 72
IV.FDMO.HHZ. 2023-09-11T05:39:35.69 0.3 undecidable manual S 262 16.0728 142 -0.03 73
IV.PF6.EHE. 2023-09-11T05:39:34.76 0.3 undecidable manual S 321 11.4774 152 -0.29 70
IV.SNTG.HHZ. 2023-09-11T05:39:34.58 3.0 undecidable manual P 0.1 0
IV.CSP1.EHZ. 2023-09-11T05:39:34.55 0.1 undecidable manual S 301 7.3815 161 -0.06 98
IV.CING.HHZ. 2023-09-11T05:39:34.52 3.0 negative manual P -0.03 0
IV.GUMA.HHZ. 2023-09-11T05:39:34.55 0.1 undecidable manual S 82 4.2957 169 0.16 98
IV.MML1.EHZ. 2023-09-11T05:39:33.29 0.3 negative manual P 284 25.9518 127 0.18 70
IV.NRCA.HHZ. 2023-09-11T05:39:33.38 0.1 positive manual P 209 28.3494 124 -0.02 96
IV.MMO1.EHZ. 2023-09-11T05:39:32.04 0.1 positive manual P 169 17.871 139 -0.15 96
IV.MF5.EHZ. 2023-09-11T05:39:32.20 0.1 undecidable manual P 118 16.2726 142 0.17 95
IV.GUMA.HHZ. 2023-09-11T05:39:31.27 0.1 negative manual P 82 4.2957 169 0.02 100
IV.FDMO.HHZ. 2023-09-11T05:39:31.99 0.1 negative manual P 262 16.0728 142 -0.02 98
IV.PF6.EHE. 2023-09-11T05:39:31.42 0.1 undecidable manual P 321 11.4774 152 -0.2 96
IV.CSP1.EHZ. 2023-09-11T05:39:31.31 0.1 undecidable manual P 301 7.3815 161 -0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.6 0.00024349999999999998 0.08 AML other m 2023-09-11T05:39:34.62
IV.CSP1.EHE. ML:1.5 0.00019 0.28 AML other m 2023-09-11T05:39:34.63
IV.GUMA.HHE. ML:1.3 0.0001385 0.42 AML other m 2023-09-11T05:39:34.85
IV.GUMA.HHN. ML:1.3 0.00010543606 0.2176 AML other m 2023-09-11T05:39:34.89
IV.FDMO.HHE. ML:1.0 0.0000579 0.9 AML other m 2023-09-11T05:39:35.82
IV.MMO1.EHN. ML:1.3 0.000111 1.8 AML other m 2023-09-11T05:39:35.92
IV.FDMO.HHN. ML:1.1 0.0000706 0.12 AML other m 2023-09-11T05:39:35.93
IV.MMO1.EHE. ML:1.1 0.0000661 0.96 AML other m 2023-09-11T05:39:36.24
IV.NRCA.HHE. ML:1.5 0.0001205 0.68 AML other m 2023-09-11T05:39:38.59
IV.MML1.EHE. ML:0.9 0.0000302 0.26 AML other m 2023-09-11T05:39:38.65
IV.NRCA.HHN. ML:1.4 0.000094 0.42 AML other m 2023-09-11T05:39:39.44
IV.MML1.EHN. ML:0.7 0.0000223 1.06 AML other m 2023-09-11T05:39:39.71
IV.SNTG.HHN. ML:1.0 0.000036500000000000006 0.2 AML other m 2023-09-11T05:39:40.52
IV.SNTG.HHE. ML:0.8 0.00001805 1.04 AML other m 2023-09-11T05:39:40.00
IV.CING.HHN. ML:1.0 0.000033600000000000004 0.86 AML other m 2023-09-11T05:39:40.56
IV.CING.HHE. ML:1.0 0.00003705 0.22 AML other m 2023-09-11T05:39:41.14
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