A magnitude ML 1.1 earthquake occured in region: 4 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6700, 13.2860 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 | 4 | 667 | 667 |
Amatrice | RI | 4 | 2657 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Acquasanta Terme | AP | 15 | 2916 | 8442 |
Montereale | AQ | 17 | 2581 | 11023 |
Capitignano | AQ | 17 | 665 | 11688 |
Valle Castellana | TE | 19 | 977 | 12665 |
Cortino | TE | 19 | 656 | 13321 |
Montegallo | AP | 20 | 523 | 13844 |
Rocca Santa Maria | TE | 20 | 537 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-02 04:24:20 |
42.6702 | 13.2858 | 13 | 2021-09-02 04:35:23 |
Sala Sismica INGV-Roma | 94942641 |
Field | Value |
---|---|
Time (UTC) | 2021-09-02 04:24:20 ± 0.08 |
Latitude | 42.6702 ± 0.0036 |
Longitude | 13.2858 ± 0.0049 |
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 | 94942641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 355 |
Semi-minor axis of confidence ellipse (meter) | 283 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 290 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 16 |
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) | 0.25181 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 94942641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-02 04:35:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2021-09-02T04:26:10.52 | 3.0 | undecidable | manual | Sg | 17.620001 | 0 | |||
IV.MNTV.EHZ. | 2021-09-02T04:25:46.61 | 3.0 | undecidable | manual | Sg | 9.25 | 0 | |||
IV.RESU.HHZ. | 2021-09-02T04:25:42.37 | 3.0 | negative | manual | Pg | 9.92 | 0 | |||
IV.CAVE.HHZ. | 2021-09-02T04:25:32.97 | 3.0 | undecidable | manual | Sn | 3.3 | 0 | |||
IV.CPTP.HHZ. | 2021-09-02T04:25:29.75 | 3.0 | negative | manual | Pn | -6.07 | 0 | |||
IV.ESCV.HHZ. | 2021-09-02T04:25:28.20 | 3.0 | undecidable | manual | Pn | -4.1 | 0 | |||
IV.NDIM.HNZ. | 2021-09-02T04:25:28.50 | 3.0 | undecidable | manual | Sn | -2.77 | 0 | |||
IV.SELL.HHZ. | 2021-09-02T04:25:27.53 | 3.0 | positive | manual | Pg | 3.96 | 0 | |||
IV.MCRV.HHZ. | 2021-09-02T04:25:25.60 | 3.0 | undecidable | manual | Sg | 2.13 | 0 | |||
IX.RSF3.HHZ.02 | 2021-09-02T04:25:20.36 | 3.0 | undecidable | manual | Sg | 0.5 | 0 | |||
SI.MOSI.HHZ. | 2021-09-02T04:25:19.23 | 3.0 | undecidable | manual | Pn | -1.1 | 0 | |||
IV.GIZZ.HHZ. | 2021-09-02T04:25:18.65 | 3.0 | undecidable | manual | Pn | -2.86 | 0 | |||
IV.PAOL.HHZ. | 2021-09-02T04:25:17.28 | 3.0 | undecidable | manual | Sg | 4.5 | 0 | |||
ST.RONC.EHZ. | 2021-09-02T04:25:14.88 | 3.0 | undecidable | manual | Pn | 2.43 | 0 | |||
IV.PTRJ.HNZ. | 2021-09-02T04:25:08.61 | 3.0 | undecidable | manual | Sg | 3.4 | 0 | |||
IV.CADC.EHZ. | 2021-09-02T04:25:05.98 | 3.0 | undecidable | manual | Pn | -3.73 | 0 | |||
GU.GSCL.HHZ. | 2021-09-02T04:25:05.01 | 3.0 | negative | manual | Pg | 8.79 | 0 | |||
TV.SF04.EHZ. | 2021-09-02T04:25:03.88 | 3.0 | undecidable | manual | Sg | 8.33 | 0 | |||
IV.SBPO.HNZ. | 2021-09-02T04:25:02.29 | 3.0 | negative | manual | Pn | 1.86 | 0 | |||
IV.FIR.HHZ. | 2021-09-02T04:24:50.11 | 3.0 | undecidable | manual | Pg | 3.76 | 0 | |||
IV.PAOL.HHZ. | 2021-09-02T04:24:44.58 | 3.0 | positive | manual | Pn | -3.9 | 0 | |||
IV.ARVD.HHZ. | 2021-09-02T04:24:41.34 | 3.0 | undecidable | manual | Sn | -1.28 | 0 | |||
IV.APEC.HHZ. | 2021-09-02T04:24:35.99 | 3.0 | undecidable | manual | P | 0.69 | 0 | |||
IV.LPEL.HHZ. | 2021-09-02T04:24:31.52 | 3.0 | negative | manual | Pn | -2.91 | 0 | |||
IV.MC2.EHZ. | 2021-09-02T04:24:30.90 | 0.6 | undecidable | manual | S | 344 | 27.9498 | 96 | 0.46 | 45 |
IV.MMO1.EHZ. | 2021-09-02T04:24:29.85 | 0.6 | undecidable | manual | S | 7 | 25.6521 | 97 | 0.01 | 49 |
IV.TERO.HHZ. | 2021-09-02T04:24:29.92 | 0.6 | undecidable | manual | S | 101 | 26.4513 | 96 | -0.14 | 49 |
IV.NRCA.HHZ. | 2021-09-02T04:24:28.61 | 0.6 | undecidable | manual | S | 322 | 22.8549 | 99 | -0.5 | 45 |
IV.RM33.EHZ. | 2021-09-02T04:24:28.03 | 0.6 | undecidable | manual | S | 198 | 18.7701 | 104 | -0.01 | 50 |
IV.LNSS.HHZ. | 2021-09-02T04:24:28.76 | 0.6 | undecidable | manual | S | 250 | 21.3675 | 100 | 0.05 | 50 |
IV.TERO.HHZ. | 2021-09-02T04:24:26.06 | 1.0 | undecidable | manual | P | 101 | 26.4513 | 96 | 0.04 | 25 |
IV.MC2.EHZ. | 2021-09-02T04:24:26.31 | 0.1 | undecidable | manual | P | 344 | 27.9498 | 96 | 0.07 | 98 |
IV.MTRA.EHZ. | 2021-09-02T04:24:26.39 | 0.6 | undecidable | manual | S | 43 | 13.1757 | 118 | -0.24 | 49 |
IV.SMA1.EHZ. | 2021-09-02T04:24:25.17 | 0.6 | undecidable | manual | S | 137 | 5.994 | 148 | -0.04 | 51 |
IV.LNSS.HHZ. | 2021-09-02T04:24:25.25 | 0.1 | undecidable | manual | P | 250 | 21.3675 | 100 | 0 | 100 |
IV.NRCA.HHZ. | 2021-09-02T04:24:25.34 | 0.1 | undecidable | manual | P | 322 | 22.8549 | 99 | -0.14 | 98 |
IV.MMO1.EHZ. | 2021-09-02T04:24:25.84 | 1.0 | negative | manual | P | 7 | 25.6521 | 97 | -0.06 | 25 |
IV.RM33.EHZ. | 2021-09-02T04:24:24.96 | 0.6 | positive | manual | P | 198 | 18.7701 | 104 | 0.1 | 50 |
IV.MTRA.EHZ. | 2021-09-02T04:24:24.12 | 0.3 | negative | manual | P | 43 | 13.1757 | 118 | 0.08 | 75 |
IV.SMA1.EHZ. | 2021-09-02T04:24:23.40 | 0.1 | negative | manual | P | 137 | 5.994 | 148 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.000191 | 0.16 | AML | other | m | 2021-09-02T04:24:25.15 |
IV.SMA1.EHE. | ML:1.0 | 0.0001375 | 0.54 | AML | other | m | 2021-09-02T04:24:25.15 |
IV.MTRA.EHE. | ML:1.2 | 0.0001615 | 0.7 | AML | other | m | 2021-09-02T04:24:26.29 |
IV.MTRA.EHN. | ML:1.4 | 0.000208 | 0.16 | AML | other | m | 2021-09-02T04:24:26.68 |
IV.NRCA.HHN. | ML:1.1 | 0.000077 | 0.68 | AML | other | m | 2021-09-02T04:24:28.72 |
IV.LNSS.HHN. | ML:0.9 | 0.000048899999999999996 | 1.36 | AML | other | m | 2021-09-02T04:24:29.01 |
IV.NRCA.HHE. | ML:1.3 | 0.0001225 | 0.14 | AML | other | m | 2021-09-02T04:24:29.12 |
IV.LNSS.HHE. | ML:0.9 | 0.0000559 | 1.34 | AML | other | m | 2021-09-02T04:24:29.87 |