Earthquake with magnitude of ML 1.0 on date 20-09-2024 and time 01:40:18 (Italy) in region 4 km NW San Severino Marche (MC)

A magnitude ML 1.0 earthquake occured in region: 4 km NW San Severino Marche (MC), on

  • 19-09-2024 23:40:18 (UTC)
  • 20-09-2024 01:40:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2580, 13.1550 at 11 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
San Severino Marche MC 4 12726 12726
Gagliole MC 7 620 13346
Castelraimondo MC 9 4587 17933
Serrapetrona MC 9 966 18899
Matelica MC 12 9981 28880
Tolentino MC 12 20069 48949
Belforte del Chienti MC 12 1886 50835
Cingoli MC 14 10352 61187
Treia MC 14 9403 70590
Poggio San Vicino MC 14 246 70836
Caldarola MC 15 1823 72659
Apiro MC 15 2280 74939
Camerino MC 15 6974 81913
Cerreto d'Esi AN 15 3817 85730
Pollenza MC 16 6618 92348
Pioraco MC 16 1134 93482
Camporotondo di Fiastrone MC 17 563 94045
Esanatoglia MC 17 2034 96079
Cessapalombo MC 19 512 96591
Urbisaglia MC 19 2628 99219
Colmurano MC 19 1263 100482
Fiuminata MC 20 1402 101884
Appignano MC 20 4213 106097
Staffolo AN 20 2253 108350

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km NE of Foligno (57155 inhabitants)
50 Km SW of Ancona (100861 inhabitants)
64 Km E of Perugia (166134 inhabitants)
66 Km S of Fano (60888 inhabitants)
75 Km S of Pesaro (94582 inhabitants)
80 Km NW of Teramo (54892 inhabitants)
88 Km NE of Terni (111501 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 1.0 2024-09-19
23:40:18
43.2582 13.1547 11 2024-09-19
23:46:43
Sala Sismica INGV-Roma 131570521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-19 23:40:18 ± 0.06
Latitude 43.2582 ± 0.0036
Longitude 13.1547 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131570521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 390
Semi-minor axis of confidence ellipse (meter) 348
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
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) 118
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.12141
Epicentral distance of station farthest from the epicenter (degree) 0.38041
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 131570521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-19 23:46:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2024-09-19T23:40:32.05 0.1 undecidable manual S 161 42.2244 50 0.04 95
IV.ARVD.HHZ. 2024-09-19T23:40:29.19 0.6 undecidable manual S 327 31.6461 50 -0.02 49
IV.SAP2.EHZ. 2024-09-19T23:40:28.43 0.3 undecidable manual S 132 26.6511 50 0.56 65
IV.FDMO.HHZ. 2024-09-19T23:40:27.42 0.1 undecidable manual S 193 25.1526 50 -0.05 98
IV.MML1.EHZ. 2024-09-19T23:40:26.74 0.1 undecidable manual S 223 21.867 50 0.17 96
IV.MMO1.EHZ. 2024-09-19T23:40:25.81 0.6 negative manual P 161 42.2244 50 -0.38 44
IV.SNTG.HHZ. 2024-09-19T23:40:25.56 0.1 undecidable manual S 269 17.2716 122 0.25 95
IV.CSP1.EHZ. 2024-09-19T23:40:25.56 0.6 undecidable manual S 168 18.87 120 -0.23 48
IV.SSFR.HHZ. 2024-09-19T23:40:25.28 0.1 undecidable manual P 303 35.9418 50 0.05 96
IV.ARVD.HHZ. 2024-09-19T23:40:24.33 0.1 undecidable manual P 327 31.6461 50 -0.24 93
IV.CESI.HHZ. 2024-09-19T23:40:24.84 0.1 undecidable manual P 216 34.6431 50 -0.18 94
IV.CING.HHZ. 2024-09-19T23:40:24.29 0.1 undecidable manual S 14 13.4754 129 0.07 99
IV.FDMO.HHZ. 2024-09-19T23:40:23.35 0.3 positive manual P 193 25.1526 50 -0.22 71
IV.SAP2.EHZ. 2024-09-19T23:40:23.88 0.6 negative manual P 132 26.6511 50 0.08 48
IV.MML1.EHZ. 2024-09-19T23:40:23.02 0.6 undecidable manual P 223 21.867 50 -0.03 49
IV.SNTG.HHZ. 2024-09-19T23:40:22.39 1.0 undecidable manual P 269 17.2716 122 0.07 25
IV.CSP1.EHZ. 2024-09-19T23:40:22.46 0.6 positive manual P 168 18.87 120 -0.14 49
IV.CING.HHZ. 2024-09-19T23:40:21.65 0.1 undecidable manual P 14 13.4754 129 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:1.1 0.00012080000000000001 0.62 AML other m 2024-09-19T23:40:23.65
IV.CING.HHN. ML:1.1 0.0001325 0.48 AML other m 2024-09-19T23:40:24.40
IV.MML1.EHE. ML:1.0 0.0000717 0.2 AML other m 2024-09-19T23:40:27.00
IV.MML1.EHN. ML:1.0 0.00005915 1.58 AML other m 2024-09-19T23:40:27.00
IV.SSFR.HHN. ML:1.0 0.000039349999999999994 0.76 AML other m 2024-09-19T23:40:30.53
IV.SSFR.HHE. ML:1.0 0.000039349999999999994 0.78 AML other m 2024-09-19T23:40:32.67
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