A magnitude ML 1.0 earthquake occured in region: 4 km S Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6630, 13.2590 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Amatrice | RI | 4 | 2657 | 3324 |
Cittareale | RI | 9 | 482 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Campotosto | AQ | 15 | 542 | 5526 |
Montereale | AQ | 15 | 2581 | 8107 |
Capitignano | AQ | 16 | 665 | 8772 |
Acquasanta Terme | AP | 17 | 2916 | 11688 |
Borbona | RI | 20 | 617 | 12305 |
Norcia | PG | 20 | 4957 | 17262 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-24 08:53:35 |
42.663 | 13.2587 | 12 | 2024-03-01 17:18:07 |
Bollettino Sismico Italiano INGV | 117148871 |
Reviewed Rev100 |
ML 0.9 | 2023-04-24 08:53:35 |
42.6752 | 13.2595 | 11 | 2023-04-24 09:09:27 |
Sala Sismica INGV-Roma | 116691411 |
Field | Value |
---|---|
Time (UTC) | 2023-04-24 08:53:35 ± 0.04 |
Latitude | 42.6630 ± 0.0027 |
Longitude | 13.2587 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117148871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 116 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31206 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116691411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-24 09:09:27 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117148871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-08 14:34:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2023-04-24T08:54:12.72 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.GIUL.HHZ. | 2023-04-24T08:53:57.66 | 3.0 | undecidable | manual | P | -0.06 | 0 | |||
IV.GIGS.HHN. | 2023-04-24T08:53:47.24 | 0.6 | undecidable | manual | S | 132 | 34.6431 | 91 | -0.28 | 46 |
IV.GAVE.EHN. | 2023-04-24T08:53:46.15 | 0.6 | undecidable | manual | S | 276 | 29.9478 | 91 | -0.1 | 48 |
IV.TERO.HHZ. | 2023-04-24T08:53:45.82 | 0.6 | undecidable | manual | S | 99 | 28.5492 | 92 | -0.06 | 49 |
7F.SIB3.EHN. | 2023-04-24T08:53:44.41 | 0.6 | undecidable | manual | S | 2 | 23.5542 | 92 | -0.14 | 48 |
IV.NRCA.HHZ. | 2023-04-24T08:53:44.09 | 0.6 | undecidable | manual | S | 328 | 22.2555 | 93 | -0.13 | 48 |
IV.LNSS.HHZ. | 2023-04-24T08:53:43.21 | 0.3 | undecidable | manual | S | 250 | 19.0698 | 94 | -0.14 | 73 |
IV.RM33.EHZ. | 2023-04-24T08:53:42.78 | 0.3 | undecidable | manual | S | 192 | 17.4714 | 95 | -0.16 | 73 |
IV.MTRA.EHE. | 2023-04-24T08:53:42.14 | 0.6 | undecidable | manual | S | 47 | 15.2736 | 100 | -0.22 | 48 |
IV.GIGS.HHN. | 2023-04-24T08:53:42.51 | 0.1 | undecidable | manual | P | 132 | 34.6431 | 91 | -0.06 | 96 |
IV.GAVE.EHN. | 2023-04-24T08:53:41.94 | 0.1 | undecidable | manual | P | 276 | 29.9478 | 91 | 0.1 | 96 |
IV.TERO.HHZ. | 2023-04-24T08:53:41.76 | 0.1 | undecidable | manual | P | 99 | 28.5492 | 92 | 0.14 | 95 |
IV.LNSS.HHZ. | 2023-04-24T08:53:40.27 | 0.1 | positive | manual | P | 250 | 19.0698 | 94 | 0.1 | 98 |
IV.SMA1.EHZ. | 2023-04-24T08:53:40.36 | 0.6 | undecidable | manual | S | 120 | 7.1928 | 137 | -0.12 | 49 |
IV.NRCA.HHZ. | 2023-04-24T08:53:40.74 | 0.3 | undecidable | manual | P | 328 | 22.2555 | 93 | 0.08 | 73 |
7F.SIB3.EHN. | 2023-04-24T08:53:40.92 | 0.1 | undecidable | manual | P | 2 | 23.5542 | 92 | 0.06 | 98 |
IV.MTRA.EHE. | 2023-04-24T08:53:39.58 | 0.1 | undecidable | manual | P | 47 | 15.2736 | 100 | -0.01 | 100 |
IV.RM33.EHZ. | 2023-04-24T08:53:39.99 | 0.3 | undecidable | manual | P | 192 | 17.4714 | 95 | 0.07 | 74 |
IV.SMA1.EHZ. | 2023-04-24T08:53:38.79 | 0.1 | undecidable | manual | P | 120 | 7.1928 | 137 | 0.28 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.1 | 0.00008885000000000002 | 0.12 | AML | other | m | 2023-04-24T08:53:43.41 |
IV.LNSS.HHN. | ML:0.9 | 0.00006365 | 0.32 | AML | other | m | 2023-04-24T08:53:43.37 |
IV.NRCA.HHE. | ML:1.0 | 0.0000641 | 0.1 | AML | other | m | 2023-04-24T08:53:44.31 |
IV.NRCA.HHN. | ML:0.9 | 0.000055599999999999996 | 0.42 | AML | other | m | 2023-04-24T08:53:44.35 |