Earthquake with magnitude of ML 0.8 on date 29-05-2023 and time 14:41:25 (UTC) in region 5 km SE Amatrice (RI)

A magnitude ML 0.8 earthquake occured in region: 5 km SE Amatrice (RI), on

  • 29-05-2023 14:41:25 (UTC)
  • 29-05-2023 16:41:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5960, 13.3250 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
Amatrice RI 5 2657 2657
Campotosto AQ 6 542 3199
Capitignano AQ 9 665 3864
Montereale AQ 10 2581 6445
Accumoli RI 13 667 7112
Cittareale RI 14 482 7594
Crognaleto TE 14 1297 8891
Cortino TE 15 656 9547
Barete AQ 16 737 10284
Cagnano Amiterno AQ 17 1369 11653
Pizzoli AQ 18 4326 15979
Fano Adriano TE 18 296 16275
Borbona RI 18 617 16892
Rocca Santa Maria TE 19 537 17429
Arquata del Tronto AP 20 1178 18607

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km N of L'Aquila (69753 inhabitants)
32 Km W of Teramo (54892 inhabitants)
56 Km E of Terni (111501 inhabitants)
65 Km SE of Foligno (57155 inhabitants)
68 Km W of Montesilvano (53738 inhabitants)
74 Km W of Pescara (121014 inhabitants)
74 Km W of Chieti (51815 inhabitants)
82 Km NE of Tivoli (56533 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
95 Km SE of Perugia (166134 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 0.8 2023-05-29
14:41:25
42.5957 13.325 10 2023-05-29
14:55:51
Sala Sismica INGV-Roma 117852601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-29 14:41:25 ± 0.06
Latitude 42.5957 ± 0.0054
Longitude 13.3250 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117852601

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 677
Semi-minor axis of confidence ellipse (meter) 343
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 202
Circular confidence region, given by single value of horizontal uncertainty (meter) 680.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 161
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 10
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33095
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 117852601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-29 14:55:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2023-05-29T14:42:48.21 3.0 undecidable manual Pn -1.72 0
IV.PIPA.HHZ. 2023-05-29T14:42:42.25 3.0 undecidable manual Pg 17.790001 0
GU.RORO.HHZ. 2023-05-29T14:42:40.12 3.0 undecidable manual Sn -1.27 0
IV.AGLI.HHZ. 2023-05-29T14:42:37.93 3.0 undecidable manual Sn -2.08 0
GU.RNCA.HHZ. 2023-05-29T14:42:37.66 3.0 undecidable manual Sg 8.28 0
IV.SPS2.HHZ. 2023-05-29T14:42:34.47 3.0 negative manual Pg 10.94 0
IV.TDS.HHZ. 2023-05-29T14:42:31.24 3.0 undecidable manual Pg 11.82 0
GU.RORO.HHZ. 2023-05-29T14:42:16.61 3.0 undecidable manual Pg 14.7 0
OX.MPRI.HHZ. 2023-05-29T14:42:04.98 3.0 undecidable manual Pg 7.82 0
NI.VINO.HHZ. 2023-05-29T14:42:04.76 3.0 negative manual Pg 7.01 0
IV.TREG.HNZ. 2023-05-29T14:41:48.98 3.0 negative manual Pn -0.82 0
IV.ARCI.HHZ. 2023-05-29T14:41:42.36 3.0 undecidable manual S 1.22 0
IV.GAVE.HNN. 2023-05-29T14:41:38.42 0.6 undecidable manual S 287 36.741 50 0.01 49
IV.NRCA.HHZ. 2023-05-29T14:41:36.86 0.3 undecidable manual S 327 31.4463 50 -0.15 72
IV.GIGS.HHZ. 2023-05-29T14:41:35.43 0.6 undecidable manual S 128 25.6521 50 -0.04 50
IV.FDMO.HHZ. 2023-05-29T14:41:34.11 3.0 undecidable manual P 0
IV.GAVE.HNN. 2023-05-29T14:41:33.21 0.1 undecidable manual P 287 36.741 50 0.05 97
IV.NRCA.HHZ. 2023-05-29T14:41:32.41 0.3 undecidable manual P 327 31.4463 50 0.06 73
IV.TERO.HHZ. 2023-05-29T14:41:31.12 3.0 positive manual P 0.88 0
IV.RM33.EHZ. 2023-05-29T14:41:31.59 0.6 undecidable manual S 223 13.1757 128 -0.21 49
IV.GIGS.HHZ. 2023-05-29T14:41:31.43 1.0 undecidable manual P 128 25.6521 50 -0.03 25
IV.CAMP.HHZ. 2023-05-29T14:41:30.62 0.6 undecidable manual S 134 9.5793 137 -0.25 49
IV.RM33.EHZ. 2023-05-29T14:41:29.46 0.1 undecidable manual P 223 13.1757 128 0.12 100
IV.CAMP.HHZ. 2023-05-29T14:41:28.95 0.1 undecidable manual P 134 9.5793 137 0.14 100
IV.ATPI.EHZ. 2023-05-29T14:41:28.12 3.0 undecidable manual P 0
IV.SFI.EHZ. 2023-05-29T14:41:25.66 3.0 undecidable manual P -1.44 0
IV.GUMA.HHZ. 2023-05-29T14:41:24.28 3.0 undecidable manual P -0.05 0
IV.FIAM.HHZ. 2023-05-29T14:41:24.83 3.0 undecidable manual P 0
IV.MML1.EHZ. 2023-05-29T14:41:19.84 3.0 negative manual P 0.27 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.8 0.00006185 0.3 AML other m 2023-05-29T14:41:32.49
IV.RM33.EHN. ML:0.8 0.0000629 0.38 AML other m 2023-05-29T14:41:32.76
IV.TERO.HHN. ML:0.7 0.0000304 0.54 AML other m 2023-05-29T14:41:34.45
IV.TERO.HHE. ML:0.6 0.00002605 0.14 AML other m 2023-05-29T14:41:34.44
IV.NRCA.HHE. ML:1.0 0.00004505 0.48 AML other m 2023-05-29T14:41:37.57
IV.NRCA.HHN. ML:0.7 0.00002365 0.6 AML other m 2023-05-29T14:41:37.35
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