Earthquake with magnitude of ML 0.9 on date 29-09-2023 and time 17:29:51 (Italy) in region 2 km NW Sarnano (MC)

A magnitude ML 0.9 earthquake occured in region: 2 km NW Sarnano (MC), on

  • 29-09-2023 15:29:51 (UTC)
  • 29-09-2023 17:29:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0470, 13.2880 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 2 3264 3264
Gualdo MC 5 815 4079
San Ginesio MC 7 3498 7577
Cessapalombo MC 7 512 8089
Bolognola MC 8 142 8231
Amandola FM 9 3629 11860
Acquacanina MC 9 121 11981
Camporotondo di Fiastrone MC 10 563 12544
Sant'Angelo in Pontano MC 11 1436 13980
Fiastra MC 11 559 14539
Penna San Giovanni MC 11 1108 15647
Caldarola MC 11 1823 17470
Montefortino FM 12 1178 18648
Monte San Martino MC 13 765 19413
Ripe San Ginesio MC 13 852 20265
Belforte del Chienti MC 14 1886 22151
Smerillo FM 14 365 22516
Comunanza AP 14 3166 25682
Colmurano MC 14 1263 26945
Montefalcone Appennino FM 16 424 27369
Fiordimonte MC 16 202 27571
Pievebovigliana MC 17 866 28437
Serrapetrona MC 17 966 29403
Ussita MC 17 444 29847
Montemonaco AP 17 604 30451
Falerone FM 17 3337 33788
Loro Piceno MC 17 2401 36189
Servigliano FM 17 2336 38525
Santa Vittoria in Matenano FM 17 1330 39855
Montappone FM 18 1682 41537
Monte Vidon Corrado FM 18 731 42268
Tolentino MC 18 20069 62337
Urbisaglia MC 18 2628 64965
Force AP 19 1354 66319
Pieve Torina MC 19 1458 67777
Massa Fermana FM 19 963 68740
Monteleone di Fermo FM 20 395 69135

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
55 Km NW of Teramo (54892 inhabitants)
66 Km S of Ancona (100861 inhabitants)
73 Km E of Perugia (166134 inhabitants)
75 Km NE of Terni (111501 inhabitants)
78 Km N of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
100 Km NW of Pescara (121014 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 2023-09-29
15:29:51
43.0472 13.2875 24 2023-09-29
16:02:27
Sala Sismica INGV-Roma 121588241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-29 15:29:51 ± 0.13
Latitude 43.0472 ± 0.0036
Longitude 13.2875 ± 0.0062
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 121588241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 162
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 70
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 92
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.31296
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 121588241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-29 16:02:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2023-09-29T15:30:04.44 0.6 undecidable manual S 334 34.743 118 0.23 47
IV.NRCA.HHZ. 2023-09-29T15:30:02.73 0.6 undecidable manual S 211 27.5502 125 0.16 48
IV.MML1.EHZ. 2023-09-29T15:30:02.71 0.6 undecidable manual S 286 26.6511 126 0.35 46
7F.SIB2.EHN. 2023-09-29T15:30:00.39 0.3 undecidable manual S 176 17.3715 139 -0.14 74
IV.MF5.EHZ. 2023-09-29T15:30:00.57 0.3 undecidable manual S 115 15.4734 143 0.36 70
7F.SIB3.EHN. 2023-09-29T15:30:00.80 0.3 undecidable manual S 184 19.1697 136 -0.05 75
IV.FDMO.HHZ. 2023-09-29T15:30:00.16 0.3 undecidable manual S 266 16.2726 141 -0.19 74
IV.MMO1.EHZ. 2023-09-29T15:30:00.40 0.3 undecidable manual S 169 16.6722 141 -0.02 75
IV.MC2.EHZ. 2023-09-29T15:30:00.78 0.3 undecidable manual S 208 17.0718 140 0.3 70
IV.CSP1.EHZ. 2023-09-29T15:29:59.03 0.1 undecidable manual S 306 8.2806 158 -0.24 98
IV.GUMA.HHZ. 2023-09-29T15:29:59.32 1.0 undecidable manual S 66 4.1958 169 0.36 24
IV.EL6.EHZ. 2023-09-29T15:29:58.88 0.6 undecidable manual P 334 34.743 118 0 49
IV.NRCA.HHZ. 2023-09-29T15:29:57.95 0.1 undecidable manual P 211 27.5502 125 0.01 99
IV.MML1.EHZ. 2023-09-29T15:29:57.87 0.3 undecidable manual P 286 26.6511 126 0.05 74
IV.MMO1.EHZ. 2023-09-29T15:29:56.64 0.3 undecidable manual P 169 16.6722 141 -0.05 74
IV.MC2.EHZ. 2023-09-29T15:29:56.90 0.1 undecidable manual P 208 17.0718 140 0.17 97
7F.SIB2.EHN. 2023-09-29T15:29:56.64 0.1 undecidable manual P 176 17.3715 139 -0.12 98
IV.MF5.EHZ. 2023-09-29T15:29:56.62 0.3 undecidable manual P 115 15.4734 143 0.05 75
7F.SIB3.EHN. 2023-09-29T15:29:56.89 0.1 undecidable manual P 184 19.1697 136 -0.05 99
IV.FDMO.HHZ. 2023-09-29T15:29:56.54 0.1 undecidable manual P 266 16.2726 141 -0.11 99
IV.CSP1.EHZ. 2023-09-29T15:29:55.92 0.1 undecidable manual P 306 8.2806 158 -0.11 100
IV.GUMA.HHZ. 2023-09-29T15:29:55.65 0.3 undecidable manual P 66 4.1958 169 -0.21 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.7 0.00002505 0.18 AML other m 2023-09-29T15:30:00.35
IV.FDMO.HHN. ML:0.8 0.00003025 0.12 AML other m 2023-09-29T15:30:00.45
IV.NRCA.HHE. ML:1.1 0.000048549999999999994 0.18 AML other m 2023-09-29T15:30:03.14
IV.NRCA.HHN. ML:0.9 0.000035426935 0.1024 AML other m 2023-09-29T15:30:03.76
IV.GUMA.HHE. ML:1.0 0.00007212388000000001 0.1408 AML other m 2023-09-29T15:30:06.50
IV.GUMA.HHN. ML:0.9 0.00005735349 0.128 AML other m 2023-09-29T15:30:06.38
IV.GUMA.HNE. ML:1.4 0.00018707695 0.256 AML other m 2023-09-29T15:30:10.37
IV.GUMA.HNN. ML:1.7 0.00035468330000000005 0.2048 AML other m 2023-09-29T15:30:09.08
IV.CSP1.EHE. ML:1.1 0.000086247 0.0896 AML other m 2023-09-29T15:29:59.26
IV.CSP1.EHN. ML:1.4 0.00016067423 0.0768 AML other m 2023-09-29T15:29:59.17
IV.MMO1.EHE. ML:0.8 0.000029375165 0.192 AML other m 2023-09-29T15:30:01.24
IV.MMO1.EHN. ML:0.9 0.000045497974999999995 0.1536 AML other m 2023-09-29T15:30:00.56
IV.MML1.EHE. ML:0.6 0.00001412974 0.2816 AML other m 2023-09-29T15:30:02.75
IV.MML1.EHN. ML:0.7 0.00002037772 0.1792 AML other m 2023-09-29T15:30:02.87
IV.PIEI.HHE. ML:0.6 0.0000041964285 0.1024 AML other m 2023-09-29T15:30:18.18
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download