A magnitude ML 1.1 earthquake occured in region: 1 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6870, 13.2560 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 | 1 | 667 | 667 |
Amatrice | RI | 7 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Acquasanta Terme | AP | 16 | 2916 | 7900 |
Campotosto | AQ | 17 | 542 | 8442 |
Norcia | PG | 18 | 4957 | 13399 |
Montereale | AQ | 18 | 2581 | 15980 |
Montegallo | AP | 19 | 523 | 16503 |
Capitignano | AQ | 19 | 665 | 17168 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-09-04 02:38:37 |
42.687 | 13.2557 | 11 | 2023-09-04 02:57:45 |
Sala Sismica INGV-Roma | 120724521 |
Field | Value |
---|---|
Time (UTC) | 2023-09-04 02:38:37 ± 0.06 |
Latitude | 42.6870 ± 0.0036 |
Longitude | 13.2557 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120724521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 513 |
Semi-minor axis of confidence ellipse (meter) | 341 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40649 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120724521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-04 02:57:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-09-04T02:38:53.22 | 1.0 | undecidable | manual | S | 355 | 45.1215 | 50 | 0.62 | 20 |
IV.MMO1.EHZ. | 2023-09-04T02:38:46.88 | 0.3 | undecidable | manual | S | 14 | 24.2535 | 50 | -0.15 | 72 |
IV.CSP1.EHZ. | 2023-09-04T02:38:46.50 | 0.6 | undecidable | manual | P | 355 | 45.1215 | 50 | 0.08 | 47 |
IV.NRCA.HHZ. | 2023-09-04T02:38:45.56 | 0.1 | undecidable | manual | S | 325 | 19.9689 | 118 | -0.24 | 95 |
IV.RM33.EHZ. | 2023-09-04T02:38:45.68 | 0.1 | undecidable | manual | S | 190 | 20.0688 | 118 | -0.15 | 97 |
IV.LNSS.HHZ. | 2023-09-04T02:38:45.81 | 0.3 | undecidable | manual | S | 242 | 19.869 | 118 | 0.02 | 74 |
IV.GIGS.HHZ. | 2023-09-04T02:38:44.97 | 0.1 | undecidable | manual | P | 135 | 36.6411 | 50 | -0.15 | 94 |
IV.TERO.HHZ. | 2023-09-04T02:38:43.82 | 0.1 | undecidable | manual | P | 104 | 29.2485 | 50 | -0.16 | 95 |
IV.MMO1.EHZ. | 2023-09-04T02:38:43.42 | 0.3 | undecidable | manual | P | 14 | 24.2535 | 50 | 0.21 | 71 |
IV.NRCA.HHZ. | 2023-09-04T02:38:42.50 | 0.1 | undecidable | manual | P | 325 | 19.9689 | 118 | 0.01 | 99 |
IV.RM33.EHZ. | 2023-09-04T02:38:42.63 | 0.3 | undecidable | manual | P | 190 | 20.0688 | 118 | 0.12 | 73 |
IV.SMA1.EHZ. | 2023-09-04T02:38:42.72 | 0.1 | undecidable | manual | S | 134 | 8.9799 | 139 | -0.07 | 100 |
IV.LNSS.HHZ. | 2023-09-04T02:38:42.62 | 0.3 | undecidable | manual | P | 242 | 19.869 | 118 | 0.13 | 73 |
IV.SMA1.EHZ. | 2023-09-04T02:38:41.10 | 0.1 | undecidable | manual | P | 134 | 8.9799 | 139 | 0.34 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.0001125 | 1.82 | AML | other | m | 2023-09-04T02:38:42.99 |
IV.SMA1.EHE. | ML:1.0 | 0.00011599999999999999 | 0.46 | AML | other | m | 2023-09-04T02:38:43.55 |
IV.NRCA.HHE. | ML:1.2 | 0.000122 | 0.4 | AML | other | m | 2023-09-04T02:38:45.78 |
IV.NRCA.HHN. | ML:1.2 | 0.000122 | 0.48 | AML | other | m | 2023-09-04T02:38:45.98 |
IV.LNSS.HHN. | ML:1.1 | 0.0000994 | 1.68 | AML | other | m | 2023-09-04T02:38:46.11 |
IV.LNSS.HHE. | ML:1.0 | 0.00007000000000000001 | 1.6 | AML | other | m | 2023-09-04T02:38:46.95 |