A magnitude ML 1.0 earthquake occured in region: 3 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6200, 13.3180 at 12 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 |
---|---|---|---|---|
Amatrice | RI | 3 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 11 | 665 | 4531 |
Montereale | AQ | 12 | 2581 | 7112 |
Cittareale | RI | 13 | 482 | 7594 |
Crognaleto | TE | 15 | 1297 | 8891 |
Cortino | TE | 16 | 656 | 9547 |
Arquata del Tronto | AP | 17 | 1178 | 10725 |
Acquasanta Terme | AP | 18 | 2916 | 13641 |
Rocca Santa Maria | TE | 19 | 537 | 14178 |
Barete | AQ | 19 | 737 | 14915 |
Borbona | RI | 19 | 617 | 15532 |
Cagnano Amiterno | AQ | 19 | 1369 | 16901 |
Fano Adriano | TE | 20 | 296 | 17197 |
Valle Castellana | TE | 20 | 977 | 18174 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-09-04 17:19:00 |
42.6197 | 13.3183 | 12 | 2021-09-04 17:28:07 |
Sala Sismica INGV-Roma | 95039171 |
Field | Value |
---|---|
Time (UTC) | 2021-09-04 17:19:00 ± 0.07 |
Latitude | 42.6197 ± 0.0027 |
Longitude | 13.3183 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95039171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 353 |
Semi-minor axis of confidence ellipse (meter) | 164 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
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) | 74 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.01619 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 95039171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-04 17:28:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHN. | 2021-09-04T17:19:11.93 | 0.3 | undecidable | manual | S | 342 | 34.0437 | 93 | 0.32 | 70 |
IV.GAVE.EHZ. | 2021-09-04T17:19:11.90 | 0.3 | undecidable | manual | S | 283 | 35.5422 | 93 | -0.11 | 73 |
IV.MMO1.HNZ. | 2021-09-04T17:19:11.00 | 0.3 | undecidable | manual | S | 1 | 31.0467 | 94 | 0.19 | 72 |
IV.NRCA.HHZ. | 2021-09-04T17:19:10.04 | 0.3 | undecidable | manual | S | 325 | 28.9488 | 94 | -0.22 | 72 |
IV.GIGS.HHE. | 2021-09-04T17:19:09.97 | 0.3 | undecidable | manual | S | 132 | 27.8499 | 94 | 0.02 | 75 |
IV.TERO.HHZ. | 2021-09-04T17:19:08.68 | 0.6 | undecidable | manual | S | 89 | 23.3544 | 96 | -0.07 | 50 |
IV.LNSS.HNN. | 2021-09-04T17:19:08.37 | 0.3 | undecidable | manual | S | 265 | 22.755 | 97 | -0.24 | 73 |
IV.GIGS.HHE. | 2021-09-04T17:19:06.19 | 1.0 | undecidable | manual | P | 132 | 27.8499 | 94 | 0.42 | 23 |
IV.MC2.EHN. | 2021-09-04T17:19:06.80 | 0.6 | undecidable | manual | P | 342 | 34.0437 | 93 | 0.08 | 49 |
IV.RM33.EHZ. | 2021-09-04T17:19:06.53 | 0.3 | undecidable | manual | S | 215 | 14.9739 | 109 | -0.03 | 76 |
IV.GAVE.EHZ. | 2021-09-04T17:19:06.96 | 0.1 | undecidable | manual | P | 283 | 35.5422 | 93 | 0 | 99 |
IV.MTRA.EHZ. | 2021-09-04T17:19:06.78 | 0.3 | undecidable | manual | S | 23 | 16.4724 | 105 | -0.17 | 74 |
IV.NRCA.HHZ. | 2021-09-04T17:19:05.93 | 0.1 | undecidable | manual | P | 325 | 28.9488 | 94 | -0.02 | 100 |
IV.MMO1.HNZ. | 2021-09-04T17:19:05.98 | 0.1 | undecidable | manual | P | 1 | 31.0467 | 94 | -0.28 | 94 |
IV.LNSS.HNN. | 2021-09-04T17:19:05.10 | 0.1 | undecidable | manual | P | 265 | 22.755 | 97 | 0.1 | 99 |
IV.CAMP.HHE. | 2021-09-04T17:19:05.74 | 0.6 | undecidable | manual | S | 141 | 11.877 | 120 | -0.09 | 51 |
IV.RM33.EHZ. | 2021-09-04T17:19:04.01 | 0.1 | undecidable | manual | P | 215 | 14.9739 | 109 | 0.2 | 99 |
IV.MTRA.EHZ. | 2021-09-04T17:19:04.24 | 0.1 | undecidable | manual | P | 23 | 16.4724 | 105 | 0.2 | 98 |
IV.SMA1.EHZ. | 2021-09-04T17:19:04.05 | 0.3 | undecidable | manual | S | 49 | 1.7982 | 169 | -0.19 | 76 |
IV.TERO.HHZ. | 2021-09-04T17:19:04.91 | 0.1 | undecidable | manual | P | 89 | 23.3544 | 96 | -0.17 | 97 |
IV.CAMP.HHE. | 2021-09-04T17:19:03.33 | 1.0 | undecidable | manual | P | 141 | 11.877 | 120 | -0.06 | 25 |
IV.SMA1.EHZ. | 2021-09-04T17:19:02.75 | 0.1 | negative | manual | P | 49 | 1.7982 | 169 | 0.28 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.000125 | 0.16 | AML | other | m | 2021-09-04T17:19:04.49 |
IV.SMA1.EHE. | ML:1.4 | 0.00034050000000000004 | 0.16 | AML | other | m | 2021-09-04T17:19:04.57 |
IV.RM33.EHN. | ML:0.9 | 0.00007020000000000001 | 0.26 | AML | other | m | 2021-09-04T17:19:06.60 |
IV.RM33.EHE. | ML:0.9 | 0.0000668 | 0.2 | AML | other | m | 2021-09-04T17:19:06.80 |
IV.MTRA.EHE. | ML:1.0 | 0.00008915000000000001 | 0.56 | AML | other | m | 2021-09-04T17:19:07.09 |
IV.MTRA.EHN. | ML:1.1 | 0.0000935 | 1.58 | AML | other | m | 2021-09-04T17:19:07.92 |
IV.TERO.HHN. | ML:0.7 | 0.0000292 | 1.38 | AML | other | m | 2021-09-04T17:19:10.96 |
IV.TERO.HHE. | ML:1.4 | 0.00014105 | 1.46 | AML | other | m | 2021-09-04T17:19:12.96 |