Earthquake with magnitude of ML 0.9 on date 18-07-2024 and time 04:36:35 (Italy) in region 1 km W Sant'Anatolia di Narco (PG)

A magnitude ML 0.9 earthquake occured in region: 1 km W Sant'Anatolia di Narco (PG), on

  • 18-07-2024 02:36:35 (UTC)
  • 18-07-2024 04:36:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7320, 12.8230 at 12 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
Sant'Anatolia di Narco PG 1 564 564
Scheggino PG 2 461 1025
Vallo di Nera PG 5 364 1389
Spoleto PG 7 38218 39607
Poggiodomo PG 10 117 39724
Campello sul Clitunno PG 11 2442 42166
Cerreto di Spoleto PG 12 1075 43241
Ferentillo TR 13 1913 45154
Monteleone di Spoleto PG 14 599 45753
Montefranco TR 16 1276 47029
Cascia PG 16 3217 50246
Castel Ritaldi PG 16 3278 53524
Polino TR 16 233 53757
Arrone TR 17 2763 56520
Trevi PG 17 8469 64989
Sellano PG 20 1079 66068

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km NE of Terni (111501 inhabitants)
27 Km SE of Foligno (57155 inhabitants)
55 Km SE of Perugia (166134 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
68 Km NE of Viterbo (67173 inhabitants)
73 Km W of Teramo (54892 inhabitants)
82 Km N of Guidonia Montecelio (88673 inhabitants)
85 Km N of Tivoli (56533 inhabitants)
97 Km N of Roma (2864731 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 2024-07-18
02:36:35
42.7325 12.8228 12 2024-07-18
02:40:56
Sala Sismica INGV-Roma 129973301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-18 02:36:35 ± 0.06
Latitude 42.7325 ± 0.0027
Longitude 12.8228 ± 0.0061
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129973301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 395
Semi-minor axis of confidence ellipse (meter) 340
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 390.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
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) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.06565
Epicentral distance of station farthest from the epicenter (degree) 0.45506
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
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 129973301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-18 02:40:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2024-07-18T02:36:51.47 0.6 undecidable manual S 38 50.5161 91 0.35 44
IV.MML1.EHZ. 2024-07-18T02:36:49.59 0.6 undecidable manual S 16 43.9227 92 0.22 46
IV.ASSB.HHZ. 2024-07-18T02:36:47.57 0.6 undecidable manual S 339 36.9297 92 0.09 48
IV.NRCA.HHZ. 2024-07-18T02:36:44.40 0.6 undecidable manual S 65 26.2515 94 -0.24 48
IV.CSP1.EHZ. 2024-07-18T02:36:44.46 1.0 positive manual P 38 50.5161 91 0.08 23
IV.LNSS.HHZ. 2024-07-18T02:36:43.71 0.6 undecidable manual S 129 22.8549 96 -0.03 50
IV.MOMA.HHZ. 2024-07-18T02:36:43.43 0.6 undecidable manual S 291 22.0668 96 -0.1 49
IV.MML1.EHZ. 2024-07-18T02:36:43.16 0.6 positive manual P 16 43.9227 92 -0.21 47
IV.ASSB.HHZ. 2024-07-18T02:36:42.11 0.6 undecidable manual P 339 36.9297 92 -0.17 47
IV.ARRO.EHZ. 2024-07-18T02:36:42.25 0.6 undecidable manual S 195 17.6712 101 -0.11 49
IV.LNSS.HHZ. 2024-07-18T02:36:40.10 0.6 undecidable manual P 129 22.8549 96 -0.01 50
IV.MOMA.HHZ. 2024-07-18T02:36:40.03 0.1 undecidable manual P 291 22.0668 96 0.04 100
IV.NRCA.HHZ. 2024-07-18T02:36:40.41 0.6 positive manual P 65 26.2515 94 -0.23 48
IV.ARRO.EHZ. 2024-07-18T02:36:39.43 0.6 undecidable manual P 195 17.6712 101 0.11 50
IV.GAVE.EHZ. 2024-07-18T02:36:39.97 0.6 undecidable manual S 128 7.2927 139 0 51
IV.GAVE.EHZ. 2024-07-18T02:36:38.07 0.3 negative manual P 128 7.2927 139 0.13 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:1.1 0.000164 0.58 AML other m 2024-07-18T02:36:40.12
IV.GAVE.EHE. ML:1.2 0.000185 0.28 AML other m 2024-07-18T02:36:40.56
IV.ARRO.EHN. ML:0.9 0.0000646 1.46 AML other m 2024-07-18T02:36:42.73
IV.ARRO.EHE. ML:0.9 0.0000649 1.14 AML other m 2024-07-18T02:36:43.02
IV.MOMA.HHN. ML:0.7 0.00003625000000000001 1.44 AML other m 2024-07-18T02:36:44.19
IV.MOMA.HHE. ML:0.9 0.000047600000000000005 0.96 AML other m 2024-07-18T02:36:44.21
IV.LNSS.HHN. ML:1.0 0.0000525 0.82 AML other m 2024-07-18T02:36:44.43
IV.LNSS.HHE. ML:1.1 0.00007994999999999999 0.62 AML other m 2024-07-18T02:36:45.31
IV.NRCA.HHN. ML:0.8 0.00003545 0.12 AML other m 2024-07-18T02:36:46.02
IV.NRCA.HHE. ML:0.8 0.000031899999999999996 0.56 AML other m 2024-07-18T02:36:46.02
IV.ASSB.HHN. ML:0.6 0.0000172 0.14 AML other m 2024-07-18T02:36:47.94
IV.ASSB.HHE. ML:0.7 0.0000191 0.56 AML other m 2024-07-18T02:36:49.23
IV.MML1.EHN. ML:0.8 0.000018200000000000002 0.18 AML other m 2024-07-18T02:36:50.12
IV.MML1.EHE. ML:1.0 0.0000314 0.18 AML other m 2024-07-18T02:36:50.22
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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