A magnitude ML 0.8 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7050, 13.1740 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 | 6 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Norcia | PG | 12 | 4957 | 6106 |
Amatrice | RI | 13 | 2657 | 8763 |
Arquata del Tronto | AP | 13 | 1178 | 9941 |
Cascia | PG | 13 | 3217 | 13158 |
Monteleone di Spoleto | PG | 19 | 599 | 13757 |
Poggiodomo | PG | 20 | 117 | 13874 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-04-13 20:51:01 |
42.7048 | 13.1737 | 10 | 2024-04-13 20:55:40 |
Sala Sismica INGV-Roma | 126710341 |
Field | Value |
---|---|
Time (UTC) | 2024-04-13 20:51:01 ± 0.03 |
Latitude | 42.7048 ± 0.0018 |
Longitude | 13.1737 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126710341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 141 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.13580 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38761 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 126710341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-13 20:55:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2024-04-13T20:51:09.55 | 0.3 | undecidable | manual | S | 171 | 21.9669 | 115 | -0.06 | 74 |
IV.CSP1.EHZ. | 2024-04-13T20:51:09.27 | 0.1 | undecidable | manual | P | 3 | 43.0236 | 50 | -0.08 | 95 |
IV.TERO.HHZ. | 2024-04-13T20:51:08.35 | 0.1 | undecidable | manual | P | 104 | 36.2415 | 50 | 0.04 | 97 |
IV.NRCA.HHZ. | 2024-04-13T20:51:07.47 | 0.3 | undecidable | manual | S | 341 | 15.0738 | 124 | -0.05 | 75 |
IV.LNSS.HHZ. | 2024-04-13T20:51:07.64 | 0.3 | undecidable | manual | S | 224 | 15.6732 | 123 | -0.05 | 75 |
IV.RM33.EHZ. | 2024-04-13T20:51:06.04 | 0.1 | undecidable | manual | P | 171 | 21.9669 | 115 | -0.01 | 100 |
IV.LNSS.HHZ. | 2024-04-13T20:51:05.04 | 0.1 | undecidable | manual | P | 224 | 15.6732 | 123 | 0.09 | 99 |
IV.NRCA.HHZ. | 2024-04-13T20:51:04.91 | 0.1 | positive | manual | P | 341 | 15.0738 | 124 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.6 | 0.00003765 | 0.42 | AML | other | m | 2024-04-13T20:51:07.88 |
IV.NRCA.HHE. | ML:0.9 | 0.00006840000000000001 | 1.24 | AML | other | m | 2024-04-13T20:51:07.73 |
IV.LNSS.HHE. | ML:1.1 | 0.000121 | 0.1 | AML | other | m | 2024-04-13T20:51:07.81 |
IV.LNSS.HHN. | ML:1.0 | 0.00008340000000000001 | 1.68 | AML | other | m | 2024-04-13T20:51:08.09 |
IV.RM33.EHN. | ML:0.6 | 0.000027199999999999997 | 0.28 | AML | other | m | 2024-04-13T20:51:09.75 |
IV.RM33.EHE. | ML:0.6 | 0.000023899999999999998 | 0.32 | AML | other | m | 2024-04-13T20:51:09.78 |