Earthquake with magnitude of ML 1.1 on date 31-01-2024 and time 11:36:54 (Italy) in region 3 km W Visso (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km W Visso (MC), on

  • 31-01-2024 10:36:54 (UTC)
  • 31-01-2024 11:36:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9230, 13.0580 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Visso MC 3 1107 1107
Preci PG 5 724 1831
Ussita MC 7 444 2275
Castelsantangelo sul Nera MC 8 281 2556
Monte Cavallo MC 9 145 2701
Sellano PG 11 1079 3780
Fiordimonte MC 13 202 3982
Pieve Torina MC 14 1458 5440
Norcia PG 15 4957 10397
Fiastra MC 15 559 10956
Acquacanina MC 15 121 11077
Pievebovigliana MC 16 866 11943
Bolognola MC 16 142 12085
Cerreto di Spoleto PG 16 1075 13160
Muccia MC 18 915 14075
Serravalle di Chienti MC 19 1070 15145

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
58 Km E of Perugia (166134 inhabitants)
60 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
100 Km W of Montesilvano (53738 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 1.1 2024-01-31
10:36:54
42.9227 13.0582 10 2024-01-31
11:28:52
Sala Sismica INGV-Roma 124964261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-31 10:36:54 ± 0.27
Latitude 42.9227 ± 0.0045
Longitude 13.0582 ± 0.0135
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124964261

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 830
Semi-minor axis of confidence ellipse (meter) 737
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 174
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.50002
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 124964261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-31 11:28:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CROCE.HHZ. 2024-01-31T10:38:34.90 3.0 undecidable manual Pg 17.9 0
IV.SALB.HHZ. 2024-01-31T10:38:32.29 3.0 undecidable manual Sn 2.52 0
FR.AJAC.HHZ.00 2024-01-31T10:38:25.65 3.0 undecidable manual Sn 5.49 0
OX.MARN.HHZ. 2024-01-31T10:38:19.00 3.0 undecidable manual Sn 0.94 0
IV.ZEN8.EHZ. 2024-01-31T10:38:18.94 3.0 undecidable manual Sn -3.05 0
MN.TRI.HHZ. 2024-01-31T10:38:18.63 3.0 undecidable manual Sg 5.5 0
GU.GBOS.HHZ. 2024-01-31T10:38:03.91 3.0 undecidable manual Pg 11.82 0
IV.BDI.HHZ. 2024-01-31T10:37:53.34 3.0 undecidable manual Sn -1.5 0
IV.TDS.HHZ. 2024-01-31T10:37:45.55 3.0 negative manual Pn -2.98 0
IV.CFMN.HNZ. 2024-01-31T10:37:45.44 3.0 undecidable manual Sn -2.3 0
IV.CSNT.HHZ. 2024-01-31T10:37:39.38 3.0 undecidable manual Sg 2.66 0
IV.CFMN.HNZ. 2024-01-31T10:37:24.01 3.0 undecidable manual Pn 1.36 0
IV.CSNT.HHZ. 2024-01-31T10:37:16.84 3.0 positive manual Pn 0.38 0
IV.NRCA.HHZ. 2024-01-31T10:36:59.15 0.1 undecidable manual S 155 10.878 131 -0.14 98
IV.FDMO.HHZ. 2024-01-31T10:36:59.79 0.1 undecidable manual S 11 12.876 127 -0.04 100
7F.SIB1.HNE. 2024-01-31T10:36:58.34 0.3 undecidable manual P 100 17.4714 119 0.09 74
IV.SMA1.EHZ. 2024-01-31T10:36:58.38 3.0 undecidable manual S 39.5271 -9.2 0
IV.CSP1.EHZ. 2024-01-31T10:36:58.94 0.6 positive manual P 32 22.2555 113 -0.17 48
IV.LNSS.HHZ. 2024-01-31T10:36:58.86 3.0 undecidable manual S 35.5422 -7.66 0
IV.TERO.HHZ. 2024-01-31T10:36:58.43 3.0 undecidable manual P 55.5 -5.99 0
7F.SIB2.EHE. 2024-01-31T10:36:58.52 0.3 undecidable manual P 100 20.2686 115 -0.23 71
IV.FDMO.HHZ. 2024-01-31T10:36:57.44 0.1 undecidable manual P 11 12.876 127 -0.03 100
IV.MC2.EHZ. 2024-01-31T10:36:57.49 0.3 undecidable manual P 97 10.6782 132 0.35 70
IV.NRCA.HHZ. 2024-01-31T10:36:57.25 0.3 undecidable manual P 155 10.878 131 0.09 74
IV.LNSS.HHZ. 2024-01-31T10:36:56.18 3.0 undecidable manual P 35.5422 -5.16 0
IV.FEMA.HNE. 2024-01-31T10:36:56.56 0.3 undecidable manual P 351 4.3956 155 0.18 74
IV.RM33.EHZ. 2024-01-31T10:36:56.94 3.0 undecidable manual S 47.619 -9.99 0
IT.MTCL.HGE. 2024-01-31T10:36:56.84 0.3 undecidable manual P 329 9.2796 136 -0.09 75
IV.RM33.EHZ. 2024-01-31T10:36:55.19 3.0 undecidable manual P 47.619 -8.01 0
IV.SMA1.EHZ. 2024-01-31T10:36:55.95 3.0 undecidable manual P 39.5271 -6 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.0 0.000055532479999999996 0.1216 AML other m 2024-01-31T10:36:57.23
IV.RM33.EHE. ML:0.0 0.000043191455000000005 0.0768 AML other m 2024-01-31T10:36:57.04
IV.NRCA.HHN. ML:0.0 0.00005380456 0.1408 AML other m 2024-01-31T10:36:59.27
IV.LNSS.HHE. ML:0.0 0.00006845000000000001 0.14 AML other m 2024-01-31T10:36:59.36
IV.LNSS.HHN. ML:0.0 0.00004166073 0.1792 AML other m 2024-01-31T10:36:59.15
IV.NRCA.HHE. ML:0.0 0.000031900745 0.1344 AML other m 2024-01-31T10:36:59.31
IV.SMA1.EHE. ML:1.2 0.000054559065 0.1792 AML other m 2024-01-31T10:36:58.68
IV.SMA1.EHN. ML:1.0 0.00003489844 0.32 AML other m 2024-01-31T10:36:59.53
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