Earthquake with magnitude of ML 0.7 on date 27-09-2022 and time 03:38:41 (UTC) in region 5 km E Accumoli (RI)

A magnitude ML 0.7 earthquake occured in region: 5 km E Accumoli (RI), on

  • 27-09-2022 03:38:41 (UTC)
  • 27-09-2022 05:38:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6790, 13.3030 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 5 667 667
Amatrice RI 6 2657 3324
Arquata del Tronto AP 11 1178 4502
Cittareale RI 13 482 4984
Acquasanta Terme AP 13 2916 7900
Campotosto AQ 15 542 8442
Valle Castellana TE 17 977 9419
Capitignano AQ 18 665 10084
Montereale AQ 18 2581 12665
Cortino TE 18 656 13321
Rocca Santa Maria TE 18 537 13858
Montegallo AP 18 523 14381

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km W of Teramo (54892 inhabitants)
37 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
58 Km SE of Foligno (57155 inhabitants)
72 Km W of Montesilvano (53738 inhabitants)
78 Km W of Pescara (121014 inhabitants)
80 Km W of Chieti (51815 inhabitants)
88 Km SE of Perugia (166134 inhabitants)
89 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 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
Bulletin
Rev1000
ML 0.7 2022-09-27
03:38:41
42.6792 13.3028 13 2024-03-01
15:27:58
Bollettino Sismico Italiano INGV 111206061
Reviewed
Rev100
ML 0.6 2022-09-27
03:38:41
42.686 13.2772 9 2022-09-27
03:46:29
Sala Sismica INGV-Roma 110201061
Reviewed
Rev100
ML 1.9 2022-09-27
03:38:41
42.6857 13.2793 10 2022-09-27
03:45:27
Sala Sismica INGV-Roma 110201051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-27 03:38:41 ± 0.06
Latitude 42.6792 ± 0.0027
Longitude 13.3028 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111206061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 327
Semi-minor axis of confidence ellipse (meter) 164
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 18
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22843
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.6
Num. used stations 6
Type of magnitude ML
Reference to an origin 110201051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-27 03:45:27

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 111206061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-20 13:34:38

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 110201061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-27 03:46:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.EHZ. 2022-09-27T03:40:01.84 3.0 negative manual Pg 9.83 0
1J.FX13.HHZ. 2022-09-27T03:39:48.99 3.0 positive manual Pg 6.39 0
MN.TRI.HHZ. 2022-09-27T03:39:28.61 3.0 positive manual Pg 0.63 0
IV.MURB.HNZ. 2022-09-27T03:39:16.78 3.0 undecidable manual Sg 0.72 0
IV.SFI.EHZ. 2022-09-27T03:39:08.54 3.0 positive manual Pg -1.22 0
IV.TERO.HNZ. 2022-09-27T03:38:50.57 0.6 undecidable manual S 104 25.3524 97 -0.12 49
IV.MMO1.EHZ. 2022-09-27T03:38:50.48 0.6 undecidable manual S 5 24.5532 97 0.01 50
7F.SIB2.EHE. 2022-09-27T03:38:50.10 0.6 undecidable manual S 0 23.5542 98 -0.11 49
IV.LNSS.HNZ. 2022-09-27T03:38:50.06 0.6 undecidable manual S 249 23.0547 98 -0.02 50
IV.NRCA.HHZ. 2022-09-27T03:38:49.78 0.6 undecidable manual S 318 23.0547 98 -0.3 47
IV.RM33.EHZ. 2022-09-27T03:38:49.29 0.6 undecidable manual S 201 20.1687 101 -0.05 50
IV.CAMP.HHZ. 2022-09-27T03:38:48.59 0.6 undecidable manual S 151 18.0708 104 -0.2 49
7F.SIB2.EHE. 2022-09-27T03:38:46.51 0.1 undecidable manual P 0 23.5542 98 0 100
IV.RM33.EHZ. 2022-09-27T03:38:46.05 0.1 undecidable manual P 201 20.1687 101 0.05 100
IV.NRCA.HHZ. 2022-09-27T03:38:46.49 0.1 undecidable manual P 318 23.0547 98 0.06 99
IV.TERO.HNZ. 2022-09-27T03:38:46.80 0.3 undecidable manual P 104 25.3524 97 0.01 74
IV.MMO1.EHZ. 2022-09-27T03:38:46.75 0.1 undecidable manual P 5 24.5532 97 0.09 98
IV.MTRA.HNZ. 2022-09-27T03:38:46.87 0.6 undecidable manual S 42 11.4774 123 -0.3 48
IV.LNSS.HNZ. 2022-09-27T03:38:46.40 0.3 undecidable manual P 249 23.0547 98 -0.03 75
IV.MTRA.HNZ. 2022-09-27T03:38:45.12 0.3 undecidable manual P 42 11.4774 123 0.37 71
IV.SMA1.EHZ. 2022-09-27T03:38:45.96 0.6 undecidable manual S 154 5.994 147 -0.18 49
IV.CAMP.HHZ. 2022-09-27T03:38:45.66 0.3 undecidable manual P 151 18.0708 104 -0.03 76
IV.SMA1.EHZ. 2022-09-27T03:38:44.34 0.1 undecidable manual P 154 5.994 147 0.18 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:0.6 0.000055150000000000006 0.18 AML other m 2022-09-27T03:38:46.25
IV.SMA1.EHN. ML:0.8 0.00007855000000000001 1.28 AML other m 2022-09-27T03:38:46.27
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