A magnitude ML 0.6 earthquake occured in region: 2 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6940, 13.2280 at 11 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 | 2 | 667 | 667 |
Amatrice | RI | 9 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Cascia | PG | 18 | 3217 | 16074 |
Montegallo | AP | 19 | 523 | 16597 |
Montereale | AQ | 19 | 2581 | 19178 |
Campotosto | AQ | 19 | 542 | 19720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-09-20 15:11:27 |
42.6937 | 13.2283 | 11 | 2023-09-20 15:21:03 |
Sala Sismica INGV-Roma | 121281721 |
Field | Value |
---|---|
Time (UTC) | 2023-09-20 15:11:27 ± 0.04 |
Latitude | 42.6937 ± 0.0018 |
Longitude | 13.2283 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121281721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 247 |
Semi-minor axis of confidence ellipse (meter) | 173 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 267 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 59 |
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) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28509 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 121281721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-20 15:21:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2023-09-20T15:11:35.27 | 0.6 | undecidable | manual | S | 183 | 20.4684 | 50 | -0.16 | 48 |
IV.LNSS.HHZ. | 2023-09-20T15:11:34.84 | 0.6 | undecidable | manual | S | 237 | 18.3705 | 50 | -0.02 | 50 |
IV.NRCA.HHZ. | 2023-09-20T15:11:34.61 | 0.3 | undecidable | manual | S | 329 | 18.0708 | 50 | -0.18 | 73 |
IV.GAVE.HNZ. | 2023-09-20T15:11:33.25 | 0.6 | undecidable | manual | P | 270 | 27.2505 | 50 | 0.14 | 49 |
IV.TERO.HHZ. | 2023-09-20T15:11:33.61 | 0.6 | negative | manual | P | 104 | 31.6461 | 50 | -0.17 | 47 |
IV.RM33.EHZ. | 2023-09-20T15:11:32.17 | 1.0 | undecidable | manual | P | 183 | 20.4684 | 50 | 0.1 | 25 |
7F.SIB2.EHZ. | 2023-09-20T15:11:32.42 | 1.0 | undecidable | manual | P | 16 | 22.755 | 50 | 0.01 | 25 |
IV.SMA1.EHZ. | 2023-09-20T15:11:32.88 | 0.6 | undecidable | manual | S | 129 | 11.1777 | 134 | -0.02 | 51 |
IV.MMO1.EHZ. | 2023-09-20T15:11:32.63 | 1.0 | positive | manual | P | 19 | 24.1536 | 50 | 0 | 25 |
7F.SIB1.EHZ. | 2023-09-20T15:11:32.43 | 0.1 | undecidable | manual | P | 9 | 22.5552 | 50 | 0.05 | 100 |
IV.LNSS.HHZ. | 2023-09-20T15:11:31.81 | 0.3 | undecidable | manual | P | 237 | 18.3705 | 50 | 0.08 | 75 |
IV.NRCA.HHZ. | 2023-09-20T15:11:31.81 | 0.3 | undecidable | manual | P | 329 | 18.0708 | 50 | 0.11 | 74 |
IV.MTRA.HNZ. | 2023-09-20T15:11:31.28 | 0.3 | undecidable | manual | P | 63 | 15.3735 | 125 | 0.03 | 75 |
IV.SMA1.EHZ. | 2023-09-20T15:11:30.80 | 1.0 | positive | manual | P | 129 | 11.1777 | 134 | 0.2 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.5 | 0.0000348 | 0.54 | AML | other | m | 2023-09-20T15:11:33.67 |
IV.SMA1.EHE. | ML:0.7 | 0.0000543 | 0.32 | AML | other | m | 2023-09-20T15:11:33.65 |
IV.RM33.EHN. | ML:0.3 | 0.000016094999999999998 | 0.42 | AML | other | m | 2023-09-20T15:11:34.90 |
IV.NRCA.HHN. | ML:0.9 | 0.00006515 | 0.14 | AML | other | m | 2023-09-20T15:11:34.81 |
IV.NRCA.HHE. | ML:0.8 | 0.000053599999999999995 | 0.16 | AML | other | m | 2023-09-20T15:11:34.81 |
IV.RM33.EHE. | ML:0.3 | 0.00001558 | 1.28 | AML | other | m | 2023-09-20T15:11:35.70 |