Earthquake with magnitude of ML 1.3 on date 15-07-2023 and time 10:04:04 (UTC) in region 3 km W Gualdo (MC)

A magnitude ML 1.3 earthquake occured in region: 3 km W Gualdo (MC), on

  • 15-07-2023 10:04:04 (UTC)
  • 15-07-2023 12:04:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0690, 13.2970 at 23 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
Gualdo MC 3 815 815
Sarnano MC 4 3264 4079
San Ginesio MC 5 3498 7577
Cessapalombo MC 6 512 8089
Camporotondo di Fiastrone MC 8 563 8652
Sant'Angelo in Pontano MC 9 1436 10088
Caldarola MC 10 1823 11911
Bolognola MC 10 142 12053
Ripe San Ginesio MC 10 852 12905
Penna San Giovanni MC 11 1108 14013
Acquacanina MC 11 121 14134
Amandola FM 11 3629 17763
Belforte del Chienti MC 12 1886 19649
Colmurano MC 12 1263 20912
Fiastra MC 12 559 21471
Monte San Martino MC 12 765 22236
Smerillo FM 14 365 22601
Montefortino FM 14 1178 23779
Loro Piceno MC 15 2401 26180
Serrapetrona MC 15 966 27146
Falerone FM 15 3337 30483
Tolentino MC 16 20069 50552
Comunanza AP 16 3166 53718
Urbisaglia MC 16 2628 56346
Montappone FM 16 1682 58028
Servigliano FM 16 2336 60364
Montefalcone Appennino FM 16 424 60788
Monte Vidon Corrado FM 16 731 61519
Fiordimonte MC 17 202 61721
Pievebovigliana MC 17 866 62587
Massa Fermana FM 17 963 63550
Santa Vittoria in Matenano FM 17 1330 64880
Ussita MC 19 444 65324
Montemonaco AP 19 604 65928
Monteleone di Fermo FM 19 395 66323
Force AP 20 1354 67677
Mogliano MC 20 4696 72373
Belmonte Piceno FM 20 646 73019

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
64 Km S of Ancona (100861 inhabitants)
74 Km E of Perugia (166134 inhabitants)
77 Km NE of Terni (111501 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
93 Km NW of Montesilvano (53738 inhabitants)
99 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 1.3 2023-07-15
10:04:04
43.0692 13.2968 23 2023-07-15
10:12:38
Sala Sismica INGV-Roma 119289041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-15 10:04:04 ± 0.12
Latitude 43.0692 ± 0.0045
Longitude 13.2968 ± 0.0074
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 119289041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 615
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 69
Circular confidence region, given by single value of horizontal uncertainty (meter) 620.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.31476
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:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 119289041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-15 10:12:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2023-07-15T10:04:13.25 0.3 undecidable manual S 258 17.3715 138 0.07 76
IV.MF5.EHZ. 2023-07-15T10:04:13.09 0.3 undecidable manual S 124 15.9729 141 0.15 76
IV.MC2.EHZ. 2023-07-15T10:04:13.84 0.3 undecidable manual S 207 19.5693 134 0.26 73
IV.PF6.EHZ. 2023-07-15T10:04:12.05 0.3 undecidable manual S 313 11.2776 151 -0.18 75
IV.CING.HHZ. 2023-07-15T10:04:11.81 1.0 undecidable manual P 346 34.9428 116 0.16 24
IV.CSP1.EHZ. 2023-07-15T10:04:11.82 0.3 undecidable manual S 289 7.881 159 -0.02 78
IV.EL6.EHZ. 2023-07-15T10:04:11.61 0.3 undecidable manual P 331 32.9448 118 0.25 72
IV.NRCA.HHZ. 2023-07-15T10:04:10.95 1.0 negative manual P 210 30.0477 121 -0.03 25
IV.MML1.EHZ. 2023-07-15T10:04:10.54 0.3 undecidable manual P 281 26.751 124 -0.02 76
IV.MF5.EHZ. 2023-07-15T10:04:09.29 1.0 undecidable manual P 124 15.9729 141 -0.03 26
IV.MC2.EHZ. 2023-07-15T10:04:09.77 0.3 undecidable manual P 207 19.5693 134 0.08 76
7F.SIB2.EHZ. 2023-07-15T10:04:09.49 0.1 undecidable manual P 178 19.7691 134 -0.23 99
IV.FDMO.HHZ. 2023-07-15T10:04:09.43 0.6 undecidable manual P 258 17.3715 138 -0.03 52
7F.SIB3.EHZ. 2023-07-15T10:04:09.78 0.1 undecidable manual P 186 21.6672 131 -0.15 100
IV.CSP1.EHZ. 2023-07-15T10:04:08.69 0.3 undecidable manual P 289 7.881 159 0 79
IV.PF6.EHZ. 2023-07-15T10:04:08.78 0.3 undecidable manual P 313 11.2776 151 -0.13 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.3 0.00013226225 0.1216 AML other m 2023-07-15T10:04:11.94
IV.CSP1.EHN. ML:1.2 0.00009791647 0.0768 AML other m 2023-07-15T10:04:12.03
IV.MML1.EHE. ML:0.9 0.00003735 0.22 AML other m 2023-07-15T10:04:15.78
IV.MML1.EHN. ML:1.1 0.0000533 0.18 AML other m 2023-07-15T10:04:15.77
IV.NRCA.HHE. ML:1.4 0.0001066856 0.1216 AML other m 2023-07-15T10:04:16.95
IV.NRCA.HHN. ML:1.4 0.00009743188999999999 0.1216 AML other m 2023-07-15T10:04:17.21
IV.MF5.EHE. ML:0.9 0.000046695715 0.16 AML other m 2023-07-15T10:04:13.14
IV.MF5.EHN. ML:1.0 0.00005590555 0.1408 AML other m 2023-07-15T10:04:13.23
IV.MML1.HNE. ML:1.2 0.00007455076499999999 0.3712 AML other m 2023-07-15T10:04:16.05
IV.MML1.HNN. ML:1.5 0.000131526725 1.312 AML other m 2023-07-15T10:04:26.99
IV.NRCA.HNE. ML:1.5 0.00012543759 0.7616 AML other m 2023-07-15T10:04:24.17
IV.NRCA.HNN. ML:1.7 0.00018902520000000001 0.6976 AML other m 2023-07-15T10:04:14.57
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