Earthquake with magnitude of ML 0.5 on date 19-07-2022 and time 00:01:24 (Italy) in region 5 km W Amatrice (RI)

A magnitude ML 0.5 earthquake occured in region: 5 km W Amatrice (RI), on

  • 18-07-2022 22:01:24 (UTC)
  • 19-07-2022 00:01:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6400, 13.2330 at 11 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
Cittareale RI 6 482 3139
Accumoli RI 6 667 3806
Montereale AQ 13 2581 6387
Capitignano AQ 14 665 7052
Campotosto AQ 15 542 7594
Arquata del Tronto AP 16 1178 8772
Borbona RI 16 617 9389
Posta RI 17 694 10083
Cascia PG 20 3217 13300
Cagnano Amiterno AQ 20 1369 14669

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km NW of L'Aquila (69753 inhabitants)
39 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
56 Km SE of Foligno (57155 inhabitants)
76 Km W of Montesilvano (53738 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
83 Km W of Pescara (121014 inhabitants)
83 Km W of Chieti (51815 inhabitants)
83 Km NE of Tivoli (56533 inhabitants)
86 Km SE of Perugia (166134 inhabitants)
96 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
ML 0.5 2022-07-18
22:01:24
42.6397 13.2328 11 2022-07-18
22:08:16
Sala Sismica INGV-Roma 107431551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-18 22:01:24 ± 0.05
Latitude 42.6397 ± 0.0027
Longitude 13.2328 ± 0.0049
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107431551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 400
Semi-minor axis of confidence ellipse (meter) 250
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 286
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 93
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27339
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 107431551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-18 22:08:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HHZ. 2022-07-18T22:01:36.41 3.0 undecidable manual S -2.63 0
IV.MMO1.EHZ. 2022-07-18T22:01:35.23 0.1 undecidable manual S 15 29.748 90 0.25 93
7F.SIB2.EHN. 2022-07-18T22:01:34.63 0.1 undecidable manual S 12 28.4493 90 0 98
IV.TERO.HHZ. 2022-07-18T22:01:34.78 0.1 undecidable manual S 93 30.3474 90 -0.35 89
7F.SIB3.EHN. 2022-07-18T22:01:33.93 0.1 undecidable manual S 7 26.2515 90 -0.11 97
IV.NRCA.HHZ. 2022-07-18T22:01:33.22 0.1 undecidable manual S 336 23.5542 90 -0.1 98
IV.GUMA.HHZ. 2022-07-18T22:01:31.12 3.0 negative manual P -2.3 0
IV.LNSS.HHZ. 2022-07-18T22:01:31.39 0.1 undecidable manual S 255 16.2726 90 0.03 100
IV.MTRA.EHZ. 2022-07-18T22:01:31.91 0.1 undecidable manual S 46 18.5703 90 -0.09 97
IV.RM33.EHZ. 2022-07-18T22:01:30.82 0.1 undecidable manual S 186 14.5743 90 -0.1 97
7F.SIB2.EHN. 2022-07-18T22:01:30.68 0.1 undecidable manual P 12 28.4493 90 0.3 93
IV.MMO1.EHZ. 2022-07-18T22:01:30.74 1.0 undecidable manual P 15 29.748 90 0.16 24
IV.TERO.HHZ. 2022-07-18T22:01:30.76 0.1 undecidable manual P 93 30.3474 90 0.09 97
7F.SIB3.EHN. 2022-07-18T22:01:29.95 0.3 undecidable manual P 7 26.2515 90 -0.09 73
IV.NRCA.HHZ. 2022-07-18T22:01:29.49 0.6 undecidable manual P 336 23.5542 90 -0.13 48
IV.MTRA.EHZ. 2022-07-18T22:01:28.97 0.1 undecidable manual P 46 18.5703 90 0.11 99
IV.RM33.EHZ. 2022-07-18T22:01:28.38 0.6 undecidable manual P 186 14.5743 90 0.15 50
IV.LNSS.HHZ. 2022-07-18T22:01:28.61 0.6 undecidable manual P 255 16.2726 90 0.12 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.5 0.000031 1.54 AML other m 2022-07-18T22:01:30.12
IV.RM33.EHE. ML:0.9 0.00007549999999999999 0.12 AML other m 2022-07-18T22:01:31.29
IV.LNSS.HHN. ML:0.7 0.0000382 0.36 AML other m 2022-07-18T22:01:31.44
IV.LNSS.HHE. ML:0.7 0.000044200000000000004 0.14 AML other m 2022-07-18T22:01:31.55
IV.MTRA.EHN. ML:0.6 0.00003225 1.54 AML other m 2022-07-18T22:01:32.96
IV.MTRA.EHE. ML:0.4 0.0000214 1.02 AML other m 2022-07-18T22:01:32.51
IV.NRCA.HHE. ML:0.7 0.0000285 0.14 AML other m 2022-07-18T22:01:33.50
IV.NRCA.HHN. ML:0.4 0.0000149 0.74 AML other m 2022-07-18T22:01:33.57
IV.TERO.HHE. ML:0.0 0.0000068395249999999995 0.0512 AML other m 2022-07-18T22:01:36.36
IV.TERO.HHN. ML:0.3 0.000012283441499999998 0.064 AML other m 2022-07-18T22:01:35.24
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