A magnitude ML 1.0 earthquake occured in region: 3 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7030, 13.2900 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Amatrice | RI | 8 | 2657 | 4502 |
Acquasanta Terme | AP | 12 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Montegallo | AP | 16 | 523 | 8423 |
Campotosto | AQ | 17 | 542 | 8965 |
Valle Castellana | TE | 18 | 977 | 9942 |
Norcia | PG | 19 | 4957 | 14899 |
Rocca Santa Maria | TE | 20 | 537 | 15436 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-09-13 00:32:44 |
42.703 | 13.2898 | 10 | 2021-09-13 00:38:37 |
Sala Sismica INGV-Roma | 95363651 |
Field | Value |
---|---|
Time (UTC) | 2021-09-13 00:32:44 ± 0.09 |
Latitude | 42.7030 ± 0.0045 |
Longitude | 13.2898 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95363651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 354 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 53 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42268 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 95363651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-13 00:38:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2021-09-13T00:33:23.17 | 3.0 | undecidable | manual | S | -0.65 | 0 | |||
IV.CSP1.EHZ. | 2021-09-13T00:32:58.43 | 0.1 | undecidable | manual | S | 351 | 43.7229 | 50 | -0.04 | 94 |
IV.MF5.EHZ. | 2021-09-13T00:32:56.54 | 0.1 | undecidable | manual | S | 24 | 34.4433 | 50 | 0.52 | 86 |
IV.MNTT.EHZ. | 2021-09-13T00:32:53.53 | 0.6 | negative | manual | P | 32 | 46.9197 | 50 | 0.62 | 41 |
IV.TERO.HHZ. | 2021-09-13T00:32:53.29 | 0.1 | undecidable | manual | S | 109 | 27.1506 | 50 | -0.76 | 79 |
IV.CSP1.EHZ. | 2021-09-13T00:32:52.50 | 1.0 | undecidable | manual | P | 351 | 43.7229 | 50 | 0.09 | 23 |
IV.OFFI.HHZ. | 2021-09-13T00:32:52.67 | 1.0 | undecidable | manual | P | 51 | 41.2254 | 50 | 0.64 | 20 |
IV.MMO1.EHZ. | 2021-09-13T00:32:52.23 | 0.1 | undecidable | manual | S | 8 | 21.9669 | 115 | -0.29 | 93 |
IV.RM33.EHZ. | 2021-09-13T00:32:52.73 | 0.1 | undecidable | manual | S | 196 | 22.3554 | 114 | 0.08 | 97 |
IV.MF5.EHZ. | 2021-09-13T00:32:51.16 | 0.1 | undecidable | manual | P | 24 | 34.4433 | 50 | 0.17 | 93 |
IV.NRCA.HHZ. | 2021-09-13T00:32:51.82 | 0.1 | undecidable | manual | S | 315 | 20.3685 | 116 | -0.19 | 95 |
IV.GAVE.EHZ. | 2021-09-13T00:32:50.51 | 0.6 | negative | manual | P | 268 | 32.2455 | 50 | -0.14 | 47 |
IV.TERO.HHZ. | 2021-09-13T00:32:49.52 | 0.6 | undecidable | manual | P | 109 | 27.1506 | 50 | -0.34 | 45 |
IV.RM33.EHZ. | 2021-09-13T00:32:49.03 | 1.0 | positive | manual | P | 196 | 22.3554 | 114 | -0.02 | 25 |
IV.MTRA.EHZ. | 2021-09-13T00:32:49.17 | 0.1 | undecidable | manual | S | 56 | 10.5783 | 134 | -0.02 | 100 |
IV.LNSS.HHZ. | 2021-09-13T00:32:49.21 | 1.0 | negative | manual | P | 241 | 23.1546 | 113 | 0.01 | 24 |
IV.SMA1.EHZ. | 2021-09-13T00:32:48.85 | 0.1 | undecidable | manual | S | 155 | 8.88 | 139 | 0.06 | 99 |
IV.NRCA.HHZ. | 2021-09-13T00:32:48.57 | 0.1 | undecidable | manual | P | 315 | 20.3685 | 116 | -0.11 | 97 |
IV.MMO1.EHZ. | 2021-09-13T00:32:48.78 | 0.1 | undecidable | manual | P | 8 | 21.9669 | 115 | -0.2 | 95 |
IV.SMA1.EHZ. | 2021-09-13T00:32:47.23 | 0.3 | negative | manual | P | 155 | 8.88 | 139 | 0.41 | 69 |
IV.MTRA.EHZ. | 2021-09-13T00:32:47.25 | 0.1 | undecidable | manual | P | 56 | 10.5783 | 134 | 0.2 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.0001695 | 0.32 | AML | other | m | 2021-09-13T00:32:49.30 |
IV.MTRA.EHN. | ML:1.2 | 0.0001915 | 0.06 | AML | other | m | 2021-09-13T00:32:49.36 |
IV.SMA1.EHE. | ML:1.0 | 0.00015200000000000004 | 0.16 | AML | other | m | 2021-09-13T00:32:49.38 |
IV.MTRA.EHE. | ML:1.2 | 0.00020549999999999998 | 1.12 | AML | other | m | 2021-09-13T00:32:49.34 |
IV.NRCA.HHN. | ML:1.1 | 0.00010225 | 1.9 | AML | other | m | 2021-09-13T00:32:51.99 |
IV.NRCA.HHE. | ML:1.1 | 0.0000883 | 1.14 | AML | other | m | 2021-09-13T00:32:52.90 |
IV.RM33.EHN. | ML:0.7 | 0.0000291 | 1.36 | AML | other | m | 2021-09-13T00:32:52.87 |
IV.RM33.EHE. | ML:0.7 | 0.000030350000000000002 | 1.36 | AML | other | m | 2021-09-13T00:32:53.99 |
IV.TERO.HHN. | ML:0.9 | 0.0000405 | 0.26 | AML | other | m | 2021-09-13T00:32:53.41 |
IV.LNSS.HHE. | ML:0.7 | 0.0000344 | 0.9 | AML | other | m | 2021-09-13T00:32:53.86 |
IV.LNSS.HHN. | ML:0.7 | 0.000029400000000000003 | 0.86 | AML | other | m | 2021-09-13T00:32:55.45 |
IV.GAVE.EHE. | ML:0.8 | 0.0000297 | 0.66 | AML | other | m | 2021-09-13T00:32:56.02 |
IV.GAVE.EHN. | ML:0.8 | 0.00002845 | 0.72 | AML | other | m | 2021-09-13T00:32:56.55 |
IV.TERO.HHE. | ML:1.7 | 0.0002515 | 0.84 | AML | other | m | 2021-09-13T00:33:07.32 |