A magnitude ML 0.8 earthquake occured in region: 4 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6730, 13.2110 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 | 4 | 667 | 667 |
Cittareale | RI | 7 | 482 | 1149 |
Amatrice | RI | 8 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Montereale | AQ | 17 | 2581 | 12522 |
Cascia | PG | 17 | 3217 | 15739 |
Campotosto | AQ | 18 | 542 | 16281 |
Capitignano | AQ | 19 | 665 | 16946 |
Borbona | RI | 19 | 617 | 17563 |
Posta | RI | 19 | 694 | 18257 |
Acquasanta Terme | AP | 20 | 2916 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-10-28 05:26:14 |
42.6732 | 13.2113 | 10 | 2023-10-28 05:33:56 |
Sala Sismica INGV-Roma | 122495881 |
Field | Value |
---|---|
Time (UTC) | 2023-10-28 05:26:14 ± 0.21 |
Latitude | 42.6732 ± 0.0036 |
Longitude | 13.2113 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122495881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 428 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17537 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 122495881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-28 05:33:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIPA.HHZ. | 2023-10-28T05:27:39.29 | 3.0 | undecidable | manual | Sn | 5.15 | 0 | |||
SL.KOGS.BHZ. | 2023-10-28T05:27:15.62 | 3.0 | positive | manual | Pg | 13.88 | 0 | |||
IV.ZEN8.EHZ. | 2023-10-28T05:27:09.35 | 3.0 | undecidable | manual | Pg | 13.91 | 0 | |||
IV.PARC.HHZ. | 2023-10-28T05:26:57.48 | 3.0 | undecidable | manual | Sg | 0.99 | 0 | |||
IV.MPAG.EHZ. | 2023-10-28T05:26:53.44 | 3.0 | undecidable | manual | Sg | 1.18 | 0 | |||
IV.FNVD.HHZ. | 2023-10-28T05:26:48.62 | 3.0 | undecidable | manual | Pg | 9.48 | 0 | |||
IV.MELA.HHZ. | 2023-10-28T05:26:44.78 | 3.0 | undecidable | manual | Sn | -0.44 | 0 | |||
IV.MRVN.HHZ. | 2023-10-28T05:26:34.15 | 3.0 | positive | manual | Pn | 1.83 | 0 | |||
IV.CPGN.HNZ. | 2023-10-28T05:26:29.24 | 3.0 | negative | manual | Pn | -0.19 | 0 | |||
IV.RSM2.HHZ. | 2023-10-28T05:26:28.84 | 3.0 | undecidable | manual | Pn | -1.26 | 0 | |||
IV.BARO.EHZ. | 2023-10-28T05:26:26.13 | 3.0 | undecidable | manual | P | 2.29 | 0 | |||
IV.NRCA.HHZ. | 2023-10-28T05:26:22.04 | 0.3 | undecidable | manual | S | 336 | 19.4694 | 116 | -0.14 | 72 |
IV.LNSS.HHZ. | 2023-10-28T05:26:21.26 | 0.3 | undecidable | manual | S | 241 | 15.9729 | 121 | 0.15 | 72 |
IV.RM33.EHZ. | 2023-10-28T05:26:21.58 | 0.3 | undecidable | manual | S | 179 | 18.1707 | 118 | -0.2 | 71 |
IV.SMA1.EHZ. | 2023-10-28T05:26:19.76 | 0.1 | undecidable | manual | S | 115 | 11.1777 | 131 | 0 | 100 |
IV.LNSS.HHZ. | 2023-10-28T05:26:18.43 | 0.1 | undecidable | manual | P | 241 | 15.9729 | 121 | 0.06 | 98 |
IV.RM33.EHZ. | 2023-10-28T05:26:18.67 | 0.1 | undecidable | manual | P | 179 | 18.1707 | 118 | -0.09 | 97 |
IV.NRCA.HHZ. | 2023-10-28T05:26:18.98 | 0.1 | undecidable | manual | P | 336 | 19.4694 | 116 | 0 | 98 |
IV.SMA1.EHZ. | 2023-10-28T05:26:17.77 | 0.1 | undecidable | manual | P | 115 | 11.1777 | 131 | 0.18 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.8 | 0.00007725 | 1.46 | AML | other | m | 2023-10-28T05:26:20.20 |
IV.SMA1.EHE. | ML:0.9 | 0.0000911 | 0.42 | AML | other | m | 2023-10-28T05:26:20.82 |