A magnitude ML 0.8 earthquake occured in region: 1 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6870, 13.2400 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 | 1 | 667 | 667 |
Amatrice | RI | 8 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Acquasanta Terme | AP | 17 | 2916 | 7900 |
Norcia | PG | 17 | 4957 | 12857 |
Campotosto | AQ | 18 | 542 | 13399 |
Montereale | AQ | 18 | 2581 | 15980 |
Cascia | PG | 19 | 3217 | 19197 |
Montegallo | AP | 19 | 523 | 19720 |
Capitignano | AQ | 19 | 665 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-01-15 09:32:48 |
42.6873 | 13.2397 | 11 | 2023-01-15 09:39:35 |
Sala Sismica INGV-Roma | 113551621 |
Field | Value |
---|---|
Time (UTC) | 2023-01-15 09:32:48 ± 0.08 |
Latitude | 42.6873 ± 0.0036 |
Longitude | 13.2397 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113551621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 415 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
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) | 97 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27519 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 113551621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-15 09:39:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-01-15T09:32:55.60 | 0.6 | undecidable | manual | S | 328 | 19.1697 | 119 | -0.22 | 48 |
IV.LNSS.HHZ. | 2023-01-15T09:32:55.80 | 0.6 | undecidable | manual | S | 240 | 18.7701 | 120 | 0.1 | 50 |
IV.RM33.EHZ. | 2023-01-15T09:32:55.80 | 0.6 | undecidable | manual | S | 186 | 19.869 | 118 | -0.24 | 48 |
IV.TERO.HHZ. | 2023-01-15T09:32:54.16 | 1.0 | undecidable | manual | P | 103 | 30.5472 | 50 | -0.22 | 24 |
IV.SMA1.EHZ. | 2023-01-15T09:32:53.20 | 0.6 | undecidable | manual | S | 129 | 10.0788 | 137 | -0.1 | 50 |
7F.SIB1.EHN. | 2023-01-15T09:32:53.24 | 0.3 | undecidable | manual | P | 6 | 23.1546 | 50 | 0 | 75 |
IV.NRCA.HHZ. | 2023-01-15T09:32:52.66 | 0.1 | positive | manual | P | 328 | 19.1697 | 119 | 0.06 | 100 |
IV.LNSS.HHZ. | 2023-01-15T09:32:52.64 | 1.0 | undecidable | manual | P | 240 | 18.7701 | 120 | 0.11 | 25 |
IV.RM33.EHZ. | 2023-01-15T09:32:52.79 | 1.0 | undecidable | manual | P | 186 | 19.869 | 118 | 0.06 | 25 |
IV.SMA1.EHZ. | 2023-01-15T09:32:51.38 | 0.3 | negative | manual | P | 129 | 10.0788 | 137 | 0.24 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.6 | 0.00005259999999999999 | 0.42 | AML | other | m | 2023-01-15T09:32:53.45 |
IV.SMA1.EHN. | ML:0.7 | 0.0000596 | 0.6 | AML | other | m | 2023-01-15T09:32:54.61 |
IV.NRCA.HHN. | ML:0.9 | 0.000059999999999999995 | 0.14 | AML | other | m | 2023-01-15T09:32:55.87 |
IV.NRCA.HHE. | ML:1.1 | 0.00008965000000000001 | 0.14 | AML | other | m | 2023-01-15T09:32:55.89 |
IV.LNSS.HHN. | ML:0.7 | 0.0000412 | 1.34 | AML | other | m | 2023-01-15T09:32:56.77 |
IV.LNSS.HHE. | ML:0.8 | 0.0000533 | 1.34 | AML | other | m | 2023-01-15T09:32:56.17 |