A magnitude ML 0.9 earthquake occured in region: 3 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7210, 13.2490 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 | 3 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Norcia | PG | 15 | 4957 | 12857 |
Montegallo | AP | 15 | 523 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-09-14 08:42:22 |
42.7208 | 13.2487 | 11 | 2023-09-14 08:58:56 |
Sala Sismica INGV-Roma | 121045251 |
Field | Value |
---|---|
Time (UTC) | 2023-09-14 08:42:22 ± 0.04 |
Latitude | 42.7208 ± 0.0018 |
Longitude | 13.2487 ± 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 | 121045251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 308 |
Semi-minor axis of confidence ellipse (meter) | 176 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.96677 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 121045251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-14 08:58:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2023-09-14T08:42:47.49 | 0.6 | positive | manual | P | 0.32 | 0.92 | |||
IV.PIEI.HHZ. | 2023-09-14T08:42:40.82 | 3.0 | undecidable | manual | P | 107.3148 | 0.13 | 0 | ||
IV.CSP1.EHZ. | 2023-09-14T08:42:36.46 | 0.6 | undecidable | manual | S | 355 | 41.3253 | 50 | 0.2 | 47 |
IV.GIGS.HHZ. | 2023-09-14T08:42:35.60 | 0.6 | undecidable | manual | S | 138 | 39.8268 | 50 | -0.26 | 46 |
IV.TERO.HHZ. | 2023-09-14T08:42:33.52 | 0.6 | undecidable | manual | S | 110 | 30.9468 | 50 | 0.02 | 49 |
IV.RM33.EHZ. | 2023-09-14T08:42:31.54 | 0.3 | undecidable | manual | S | 187 | 23.6541 | 50 | -0.01 | 75 |
IV.MC2.EHZ. | 2023-09-14T08:42:31.15 | 0.6 | undecidable | manual | S | 347 | 21.6672 | 50 | 0.12 | 49 |
IV.GIGS.HHZ. | 2023-09-14T08:42:30.08 | 0.3 | undecidable | manual | P | 138 | 39.8268 | 50 | -0.21 | 70 |
IV.CSP1.EHZ. | 2023-09-14T08:42:30.51 | 0.6 | undecidable | manual | P | 355 | 41.3253 | 50 | -0.01 | 48 |
IV.MMO1.EHZ. | 2023-09-14T08:42:30.77 | 0.3 | undecidable | manual | S | 18 | 20.7681 | 50 | -0.02 | 75 |
7F.SIB2.EHZ. | 2023-09-14T08:42:30.12 | 0.3 | undecidable | manual | S | 13 | 19.3695 | 119 | -0.25 | 72 |
IV.LNSS.HHN. | 2023-09-14T08:42:30.80 | 0.6 | undecidable | manual | S | 232 | 21.4674 | 50 | -0.16 | 49 |
7F.SIB3.EHZ. | 2023-09-14T08:42:29.59 | 0.6 | undecidable | manual | S | 6 | 17.1717 | 122 | -0.11 | 49 |
IV.NRCA.HNZ. | 2023-09-14T08:42:29.31 | 0.6 | undecidable | manual | S | 319 | 16.5723 | 123 | -0.22 | 48 |
IV.TERO.HHZ. | 2023-09-14T08:42:28.88 | 0.6 | positive | manual | P | 110 | 30.9468 | 50 | -0.05 | 49 |
IV.SMA1.EHZ. | 2023-09-14T08:42:28.22 | 0.6 | undecidable | manual | S | 145 | 12.2766 | 131 | -0.1 | 50 |
IV.MTRA.HNZ. | 2023-09-14T08:42:28.38 | 0.6 | undecidable | manual | S | 72 | 12.6762 | 130 | -0.05 | 50 |
IV.MMO1.EHZ. | 2023-09-14T08:42:27.46 | 0.6 | undecidable | manual | P | 18 | 20.7681 | 50 | 0.1 | 49 |
7F.SIB2.EHZ. | 2023-09-14T08:42:27.08 | 0.1 | undecidable | manual | P | 13 | 19.3695 | 119 | -0.04 | 100 |
IV.LNSS.HHN. | 2023-09-14T08:42:27.46 | 0.6 | undecidable | manual | P | 232 | 21.4674 | 50 | 0 | 50 |
7F.SIB1.EHZ. | 2023-09-14T08:42:27.20 | 0.3 | undecidable | manual | P | 5 | 19.3695 | 119 | 0.09 | 74 |
IV.RM33.EHZ. | 2023-09-14T08:42:27.95 | 0.6 | negative | manual | P | 187 | 23.6541 | 50 | 0.14 | 49 |
IV.MC2.EHZ. | 2023-09-14T08:42:27.62 | 0.6 | undecidable | manual | P | 347 | 21.6672 | 50 | 0.12 | 49 |
IV.MTRA.HNZ. | 2023-09-14T08:42:26.39 | 1.0 | undecidable | manual | P | 72 | 12.6762 | 130 | 0.39 | 24 |
IV.SMA1.EHZ. | 2023-09-14T08:42:26.23 | 0.1 | undecidable | manual | P | 145 | 12.2766 | 131 | 0.29 | 96 |
7F.SIB3.EHZ. | 2023-09-14T08:42:26.81 | 0.3 | undecidable | manual | P | 6 | 17.1717 | 122 | 0.08 | 75 |
IV.NRCA.HNZ. | 2023-09-14T08:42:26.68 | 0.6 | undecidable | manual | P | 319 | 16.5723 | 123 | 0.04 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.9 | 0.0000853 | 0.28 | AML | other | m | 2023-09-14T08:42:28.74 |
IV.SMA1.EHN. | ML:0.7 | 0.000047657665 | 0.704 | AML | other | m | 2023-09-14T08:42:29.21 |
IV.RM33.EHE. | ML:1.0 | 0.00006435 | 0.24 | AML | other | m | 2023-09-14T08:42:32.21 |
IV.RM33.EHN. | ML:0.8 | 0.000039699999999999996 | 0.42 | AML | other | m | 2023-09-14T08:42:32.27 |