A magnitude ML 0.9 earthquake occured in region: 5 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6930, 13.3100 at 13 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Accumoli | RI | 5 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Arquata del Tronto | AP | 9 | 1178 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Cittareale | RI | 15 | 482 | 7900 |
Campotosto | AQ | 16 | 542 | 8442 |
Valle Castellana | TE | 16 | 977 | 9419 |
Montegallo | AP | 17 | 523 | 9942 |
Rocca Santa Maria | TE | 18 | 537 | 10479 |
Cortino | TE | 18 | 656 | 11135 |
Capitignano | AQ | 19 | 665 | 11800 |
Montereale | AQ | 19 | 2581 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-10-28 11:18:01 |
42.6932 | 13.3103 | 13 | 2021-10-28 11:26:33 |
Sala Sismica INGV-Roma | 97039711 |
Field | Value |
---|---|
Time (UTC) | 2021-10-28 11:18:01 ± 0.08 |
Latitude | 42.6932 ± 0.0027 |
Longitude | 13.3103 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97039711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 16 |
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) | 0.37951 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 97039711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-28 11:26:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SCIAC.HHZ. | 2021-10-28T11:20:09.35 | 3.0 | undecidable | manual | Sn | -6.54 | 0 | |||
SI.ROSI.HHZ. | 2021-10-28T11:19:54.56 | 3.0 | undecidable | manual | Sn | -3.61 | 0 | |||
SL.LJU.BHZ. | 2021-10-28T11:19:35.22 | 3.0 | undecidable | manual | Sn | 2.01 | 0 | |||
IV.HAGA.HHZ. | 2021-10-28T11:19:25.39 | 3.0 | undecidable | manual | Pn | 3.62 | 0 | |||
IV.MARS.HHZ. | 2021-10-28T11:19:20.06 | 3.0 | negative | manual | Pn | 6.38 | 0 | |||
SI.ROSI.HHZ. | 2021-10-28T11:19:20.78 | 3.0 | negative | manual | Pg | 14.32 | 0 | |||
GU.POPM.HHZ. | 2021-10-28T11:19:18.24 | 3.0 | undecidable | manual | Sg | 11.5 | 0 | |||
IV.SELL.HHZ. | 2021-10-28T11:19:13.74 | 3.0 | negative | manual | Pg | 7.44 | 0 | |||
IV.VBKN.HHZ. | 2021-10-28T11:19:06.11 | 3.0 | undecidable | manual | Sg | 7.5 | 0 | |||
IV.VENT.EHZ. | 2021-10-28T11:18:55.58 | 3.0 | undecidable | manual | Sg | -0.2 | 0 | |||
IT.FIE.HGZ. | 2021-10-28T11:18:54.76 | 3.0 | undecidable | manual | Sn | -0.87 | 0 | |||
CR.STON.BHZ. | 2021-10-28T11:18:50.60 | 3.0 | undecidable | manual | Pn | 1.88 | 0 | |||
IV.IMOL.HNZ. | 2021-10-28T11:18:34.85 | 3.0 | positive | manual | Pn | 1.41 | 0 | |||
IV.RIBO.EHZ.01 | 2021-10-28T11:18:32.86 | 3.0 | positive | manual | Pg | 3.51 | 0 | |||
IV.GATE.HHZ. | 2021-10-28T11:18:28.07 | 3.0 | negative | manual | Pg | 0.41 | 0 | |||
IV.RCAV.EHZ. | 2021-10-28T11:18:19.11 | 3.0 | undecidable | manual | Pg | 1.22 | 0 | |||
IV.FDMO.HHZ. | 2021-10-28T11:18:15.56 | 0.6 | undecidable | manual | S | 335 | 42.1245 | 94 | 0.31 | 45 |
IV.LPEL.HHZ. | 2021-10-28T11:18:14.52 | 3.0 | positive | manual | Pn | -2.71 | 0 | |||
IV.PP3.EHZ. | 2021-10-28T11:18:13.80 | 3.0 | negative | manual | Pn | -0.4 | 0 | |||
IV.ASSB.HHZ. | 2021-10-28T11:18:11.28 | 3.0 | undecidable | manual | P | -2.09 | 0 | |||
IV.LNSS.HHZ. | 2021-10-28T11:18:10.49 | 0.1 | undecidable | manual | S | 246 | 24.1536 | 100 | 0.01 | 98 |
IV.TERO.HHZ. | 2021-10-28T11:18:10.68 | 0.1 | undecidable | manual | S | 108 | 25.1526 | 99 | -0.06 | 96 |
IV.RM33.EHZ. | 2021-10-28T11:18:09.74 | 0.1 | undecidable | manual | S | 201 | 21.867 | 102 | -0.13 | 96 |
IV.FDMO.HHZ. | 2021-10-28T11:18:09.50 | 0.1 | undecidable | manual | P | 335 | 42.1245 | 94 | 0.06 | 95 |
IV.NRCA.HHZ. | 2021-10-28T11:18:09.69 | 0.1 | undecidable | manual | S | 314 | 22.2555 | 102 | -0.29 | 93 |
IV.MF5.EHZ. | 2021-10-28T11:18:08.77 | 3.0 | negative | manual | P | 1.84 | 0 | |||
IV.TERO.HHZ. | 2021-10-28T11:18:06.78 | 0.1 | undecidable | manual | P | 108 | 25.1526 | 99 | -0.06 | 96 |
IV.NRCA.HHZ. | 2021-10-28T11:18:06.32 | 0.1 | positive | manual | P | 314 | 22.2555 | 102 | -0.08 | 97 |
IV.T1299.EHZ. | 2021-10-28T11:18:06.54 | 0.1 | undecidable | manual | S | 199 | 6.8931 | 145 | 0.08 | 100 |
IV.RM33.EHZ. | 2021-10-28T11:18:06.37 | 0.1 | undecidable | manual | P | 201 | 21.867 | 102 | 0.03 | 99 |
IV.SMA1.EHE. | 2021-10-28T11:18:06.32 | 0.1 | undecidable | manual | S | 164 | 7.2927 | 143 | -0.19 | 97 |
IV.LNSS.HHZ. | 2021-10-28T11:18:06.62 | 0.1 | undecidable | manual | P | 246 | 24.1536 | 100 | -0.07 | 97 |
IV.MTRA.HNN. | 2021-10-28T11:18:06.89 | 0.1 | undecidable | manual | S | 45 | 9.9789 | 132 | -0.1 | 98 |
IV.SMA1.EHE. | 2021-10-28T11:18:04.62 | 0.1 | undecidable | manual | P | 164 | 7.2927 | 143 | 0.22 | 97 |
IV.MTRA.HNN. | 2021-10-28T11:18:04.83 | 0.1 | undecidable | manual | P | 45 | 9.9789 | 132 | 0.15 | 99 |
IV.T1299.EHZ. | 2021-10-28T11:18:04.70 | 0.1 | undecidable | manual | P | 199 | 6.8931 | 145 | 0.33 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0000895 | 0.08 | AML | other | m | 2021-10-28T11:18:10.05 |
IV.RM33.EHN. | ML:0.8 | 0.0000369 | 0.42 | AML | other | m | 2021-10-28T11:18:10.30 |
IV.RM33.EHE. | ML:0.9 | 0.00005155 | 0.44 | AML | other | m | 2021-10-28T11:18:10.25 |
IV.NRCA.HHE. | ML:1.1 | 0.00008285000000000001 | 0.46 | AML | other | m | 2021-10-28T11:18:10.55 |
IV.LNSS.HHN. | ML:1.0 | 0.000054000000000000005 | 0.22 | AML | other | m | 2021-10-28T11:18:10.57 |
IV.TERO.HHN. | ML:0.9 | 0.0000466 | 1.4 | AML | other | m | 2021-10-28T11:18:11.83 |
IV.LNSS.HHE. | ML:1.0 | 0.00005595 | 0.48 | AML | other | m | 2021-10-28T11:18:11.62 |
IV.FDMO.HHE. | ML:0.5 | 0.000011221035 | 0.0768 | AML | other | m | 2021-10-28T11:18:15.59 |
IV.FDMO.HHN. | ML:0.5 | 0.000011046596000000001 | 0.1024 | AML | other | m | 2021-10-28T11:18:15.61 |