A magnitude ML 0.5 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6880, 13.1940 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 | 5 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montereale | AQ | 19 | 2581 | 15739 |
Acquasanta Terme | AP | 20 | 2916 | 18655 |
Posta | RI | 20 | 694 | 19349 |
Borbona | RI | 20 | 617 | 19966 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-03-23 05:01:20 |
42.6883 | 13.1943 | 10 | 2023-03-23 05:23:44 |
Sala Sismica INGV-Roma | 115654941 |
Field | Value |
---|---|
Time (UTC) | 2023-03-23 05:01:20 ± 0.07 |
Latitude | 42.6883 ± 0.0036 |
Longitude | 13.1943 ± 0.0061 |
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 | 115654941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 411 |
Semi-minor axis of confidence ellipse (meter) | 360 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.11871 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30847 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 115654941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-23 05:23:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-03-23T05:01:31.80 | 0.6 | undecidable | manual | S | 102 | 34.2435 | 50 | -0.5 | 44 |
IV.MMO1.EHZ. | 2023-03-23T05:01:30.03 | 0.3 | undecidable | manual | S | 25 | 25.752 | 50 | -0.02 | 74 |
7F.SIB1.EHZ. | 2023-03-23T05:01:29.69 | 0.3 | undecidable | manual | S | 15 | 23.754 | 50 | 0.19 | 72 |
IV.GAVE.HNE. | 2023-03-23T05:01:29.54 | 0.6 | undecidable | manual | S | 271 | 24.4533 | 50 | -0.16 | 48 |
7F.SIB3.EHN. | 2023-03-23T05:01:28.68 | 0.6 | undecidable | manual | S | 17 | 21.6672 | 116 | -0.18 | 48 |
IV.RM33.EHZ. | 2023-03-23T05:01:28.15 | 0.3 | undecidable | manual | S | 175 | 19.9689 | 117 | -0.19 | 72 |
IV.NRCA.HHZ. | 2023-03-23T05:01:27.51 | 0.3 | undecidable | manual | S | 338 | 17.3715 | 121 | -0.05 | 75 |
IV.MTRA.HNZ. | 2023-03-23T05:01:27.62 | 0.3 | undecidable | manual | S | 65 | 18.1707 | 120 | -0.17 | 73 |
IV.TERO.HHZ. | 2023-03-23T05:01:27.25 | 0.1 | undecidable | manual | P | 102 | 34.2435 | 50 | -0.08 | 96 |
IV.LNSS.HNN. | 2023-03-23T05:01:27.12 | 0.6 | undecidable | manual | S | 233 | 15.7731 | 123 | 0.04 | 50 |
IV.SMA1.EHZ. | 2023-03-23T05:01:26.70 | 0.3 | undecidable | manual | S | 119 | 13.1757 | 128 | 0.35 | 71 |
IV.MMO1.EHZ. | 2023-03-23T05:01:26.48 | 0.1 | undecidable | manual | P | 25 | 25.752 | 50 | 0.45 | 90 |
IV.RM33.EHZ. | 2023-03-23T05:01:25.03 | 0.1 | undecidable | manual | P | 175 | 19.9689 | 117 | -0.02 | 100 |
IV.GAVE.HNE. | 2023-03-23T05:01:25.61 | 0.1 | undecidable | manual | P | 271 | 24.4533 | 50 | -0.22 | 95 |
7F.SIB1.EHZ. | 2023-03-23T05:01:25.93 | 0.1 | undecidable | manual | P | 15 | 23.754 | 50 | 0.22 | 95 |
IV.LNSS.HNN. | 2023-03-23T05:01:24.44 | 0.1 | undecidable | manual | P | 233 | 15.7731 | 123 | 0.12 | 99 |
IV.SMA1.EHZ. | 2023-03-23T05:01:24.30 | 0.1 | undecidable | manual | P | 119 | 13.1757 | 128 | 0.4 | 93 |
7F.SIB3.EHN. | 2023-03-23T05:01:24.97 | 0.6 | undecidable | manual | P | 17 | 21.6672 | 116 | -0.37 | 46 |
IV.NRCA.HHZ. | 2023-03-23T05:01:24.65 | 0.1 | undecidable | manual | P | 338 | 17.3715 | 121 | 0.05 | 100 |
IV.MTRA.HNZ. | 2023-03-23T05:01:24.29 | 0.1 | undecidable | manual | P | 65 | 18.1707 | 120 | -0.44 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.8 | 0.000060950000000000004 | 0.18 | AML | other | m | 2023-03-23T05:01:27.11 |
IV.SMA1.EHN. | ML:0.5 | 0.0000369 | 0.44 | AML | other | m | 2023-03-23T05:01:27.72 |
IV.NRCA.HHE. | ML:0.6 | 0.000033144770000000006 | 0.0992 | AML | other | m | 2023-03-23T05:01:27.74 |
IV.NRCA.HHN. | ML:0.4 | 0.000022390334999999997 | 0.08 | AML | other | m | 2023-03-23T05:01:27.83 |
IV.RM33.EHE. | ML:0.3 | 0.000016975749999999998 | 0.2016 | AML | other | m | 2023-03-23T05:01:28.88 |
IV.RM33.EHN. | ML:0.1 | 0.000008428823000000001 | 0.0992 | AML | other | m | 2023-03-23T05:01:28.66 |