Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 11-01-2024 and time 12:46:50 (Italy) in region 7 km N San Severino Marche (MC)

A magnitude ML 1.2 earthquake occured in region: 7 km N San Severino Marche (MC), on

  • 11-01-2024 11:46:50 (UTC)
  • 11-01-2024 12:46:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2910, 13.1920 at 10 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.

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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 7 12726 12726
Cingoli MC 10 10352 23078
Treia MC 10 9403 32481
Gagliole MC 12 620 33101
Tolentino MC 12 20069 53170
Apiro MC 12 2280 55450
Serrapetrona MC 13 966 56416
Pollenza MC 13 6618 63034
Poggio San Vicino MC 13 246 63280
Castelraimondo MC 14 4587 67867
Belforte del Chienti MC 15 1886 69753
Appignano MC 15 4213 73966
Matelica MC 15 9981 83947
Staffolo AN 16 2253 86200
Cerreto d'Esi AN 17 3817 90017
Caldarola MC 17 1823 91840
San Paolo di Jesi AN 18 933 92773
Urbisaglia MC 18 2628 95401
Cupramontana AN 18 4756 100157
Camporotondo di Fiastrone MC 19 563 100720
Colmurano MC 19 1263 101983
Camerino MC 20 6974 108957

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Ancona (100861 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
63 Km S of Fano (60888 inhabitants)
68 Km E of Perugia (166134 inhabitants)
73 Km SE of Pesaro (94582 inhabitants)
82 Km NW of Teramo (54892 inhabitants)
93 Km NE of Terni (111501 inhabitants)
99 Km SE of Rimini (147750 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 2024-01-11
11:46:50		 43.2913 13.1923 10 2024-01-11
12:15:39		 Sala Sismica INGV-Roma 124579351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-11 11:46:50
Latitude 43.2913
Longitude 13.1923
Depth (km) 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124579351

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
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) 0.08454
Epicentral distance of station farthest from the epicenter (degree) 0.41998
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty
Num. used stations 1
Type of magnitude ML
Reference to an origin 124579351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-11 12:15:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
7F.SIB1.EHZ. 2024-01-11T11:47:05.61 0.6 undecidable manual S 171 44.4222 0.44 0.71
7F.SIB3.EHZ. 2024-01-11T11:47:05.77 0.6 undecidable manual S 172 46.62 0.01 0.71
7F.SIB2.EHZ. 2024-01-11T11:47:05.40 0.6 undecidable manual S 168 45.3213 0 0.71
IV.GUMA.HHZ. 2024-01-11T11:47:00.36 0.6 undecidable manual S 155 27.8499 -0.25 0.71
7F.SIB2.EHZ. 2024-01-11T11:46:58.72 0.1 undecidable manual P 168 45.3213 0.02 1.42
IV.CSP1.EHZ. 2024-01-11T11:46:58.59 0.6 undecidable manual S 177 22.1556 -0.14 0.71
7F.SIB1.EHZ. 2024-01-11T11:46:58.53 0.1 undecidable manual P 171 44.4222 -0.04 1.42
IV.MMO1.EHZ. 2024-01-11T11:46:58.64 1.0 undecidable manual P 165 44.8218 0.02 0.36
7F.SIB3.EHZ. 2024-01-11T11:46:58.66 0.1 undecidable manual P 172 46.62 -0.24 1.42
IV.PF6.EHZ. 2024-01-11T11:46:57.04 0.6 undecidable manual S 179 17.0718 -0.05 0.71
IV.FDMO.HHZ. 2024-01-11T11:46:56.32 0.6 undecidable manual P 197 29.5482 0.05 0.71
IV.GUMA.HHZ. 2024-01-11T11:46:56.17 0.1 undecidable manual P 155 27.8499 0.16 1.42
IV.PF6.EHZ. 2024-01-11T11:46:54.12 0.1 undecidable manual P 179 17.0718 0.09 1.42
IV.CSP1.EHZ. 2024-01-11T11:46:54.94 0.1 undecidable manual P 177 22.1556 -0.01 1.42
IV.CING.HHZ. 2024-01-11T11:46:54.63 0.6 undecidable manual S 1 9.3795 -0.27 0.71
IV.CING.HHZ. 2024-01-11T11:46:52.89 0.1 undecidable manual P 1 9.3795 0.09 1.42
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.0 0.00014050000000000003 0.2 AML other m 2024-01-11T11:46:54.85
IV.CING.HHE. ML:1.3 0.000282 0.28 AML other m 2024-01-11T11:46:54.93
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