Earthquake with magnitude of Md 1.5 on date 11-02-2024 and time 15:01:28 (Italy) in region 4 km W Accumoli (RI)

A magnitude Md 1.5 earthquake occured in region: 4 km W Accumoli (RI), on

  • 11-02-2024 14:01:28 (UTC)
  • 11-02-2024 15:01:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6810, 13.2010 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
Accumoli RI 4 667 667
Cittareale RI 8 482 1149
Amatrice RI 9 2657 3806
Arquata del Tronto AP 13 1178 4984
Norcia PG 15 4957 9941
Cascia PG 16 3217 13158
Montereale AQ 18 2581 15739
Borbona RI 19 617 16356
Posta RI 19 694 17050
Campotosto AQ 20 542 17592
Capitignano AQ 20 665 18257
Acquasanta Terme AP 20 2916 21173

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
41 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
85 Km NE of Guidonia Montecelio (88673 inhabitants)
86 Km NE of Tivoli (56533 inhabitants)
86 Km W of Pescara (121014 inhabitants)
87 Km W of Chieti (51815 inhabitants)
94 Km E of Viterbo (67173 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
Md 1.5 2024-02-11
14:01:28
42.6808 13.201 10 2024-02-11
14:11:06
Sala Sismica INGV-Roma 125221251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-02-11 14:01:28 ± 0.07
Latitude 42.6808 ± 0.0036
Longitude 13.2010 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125221251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 531
Semi-minor axis of confidence ellipse (meter) 388
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.23113
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 6
Magnitude information

Md:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 3
Type of magnitude Md
Reference to an origin 125221251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-02-11 14:11:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2024-02-11T14:03:07.82 3.0 undecidable manual Sg 7.13 0
OX.MPRI.HHZ. 2024-02-11T14:03:06.58 3.0 undecidable manual Sg 11.02 0
OX.PLRO.HHZ. 2024-02-11T14:02:58.01 3.0 undecidable manual Sn -4.76 0
IV.TEOL.HHZ. 2024-02-11T14:02:49.09 3.0 undecidable manual Sg 7.32 0
ST.PANI.EHZ. 2024-02-11T14:02:49.59 3.0 undecidable manual Sn -9.78 0
IV.PGHD.HHZ. 2024-02-11T14:02:47.54 3.0 undecidable manual Pn -4.15 0
IV.CDRU.HNZ. 2024-02-11T14:02:31.67 3.0 undecidable manual Sn -3.42 0
IV.PAOL.HHZ. 2024-02-11T14:02:23.37 3.0 undecidable manual Sg 6.09 0
IV.RIBO.EHZ.01 2024-02-11T14:02:21.69 3.0 undecidable manual Sg 5.54 0
CR.STON.BHZ. 2024-02-11T14:02:16.28 3.0 negative manual Pg 6.9 0
GU.CARD.HHZ. 2024-02-11T14:02:00.95 3.0 negative manual Pn -1.94 0
IV.MOCO.HHZ. 2024-02-11T14:01:57.98 3.0 undecidable manual Pg 4.97 0
IV.CQUE.HHZ. 2024-02-11T14:01:54.52 3.0 positive manual Pg 0.06 0
IV.RIBO.EHZ.01 2024-02-11T14:01:49.19 3.0 negative manual Pn -4.04 0
IV.MIDA.HHZ. 2024-02-11T14:01:42.76 3.0 negative manual P -2.1 0
IV.MC2.EHZ. 2024-02-11T14:01:38.24 0.3 undecidable manual S 358 25.6521 111 0.26 70
7F.SIB1.EHZ. 2024-02-11T14:01:37.60 0.3 undecidable manual S 13 24.3534 112 0.02 74
IV.RM33.EHZ. 2024-02-11T14:01:35.61 0.6 undecidable manual S 177 19.0698 117 -0.3 47
IV.LNSS.HHZ. 2024-02-11T14:01:35.11 1.0 undecidable manual S 237 15.6732 122 0.22 24
IV.NRCA.HHZ. 2024-02-11T14:01:35.53 0.3 undecidable manual S 337 18.3705 118 -0.15 72
IV.SMA1.EHZ. 2024-02-11T14:01:34.03 0.3 undecidable manual S 117 12.2766 129 0.11 75
IV.MC2.EHZ. 2024-02-11T14:01:34.08 0.6 undecidable manual P 358 25.6521 111 0.13 48
7F.SIB1.EHZ. 2024-02-11T14:01:33.50 0.6 undecidable manual P 13 24.3534 112 -0.22 47
IV.LNSS.HHZ. 2024-02-11T14:01:32.35 0.6 undecidable manual P 237 15.6732 122 0.18 48
IV.NRCA.HHZ. 2024-02-11T14:01:32.66 0.1 positive manual P 337 18.3705 118 0.03 100
IV.RM33.EHZ. 2024-02-11T14:01:32.69 0.3 positive manual P 177 19.0698 117 -0.07 74
IV.SMA1.EHZ. 2024-02-11T14:01:31.89 1.0 undecidable manual P 117 12.2766 129 0.28 24
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