A magnitude Md 1.2 earthquake occured in region: 5 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7090, 13.3010 at 12 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 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 9 | 2657 | 4502 |
Acquasanta Terme | AP | 11 | 2916 | 7418 |
Montegallo | AP | 15 | 523 | 7941 |
Cittareale | RI | 15 | 482 | 8423 |
Valle Castellana | TE | 16 | 977 | 9400 |
Campotosto | AQ | 18 | 542 | 9942 |
Rocca Santa Maria | TE | 19 | 537 | 10479 |
Norcia | PG | 19 | 4957 | 15436 |
Cortino | TE | 20 | 656 | 16092 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.2 | 2023-05-02 15:13:05 |
42.7092 | 13.3007 | 12 | 2023-05-02 15:24:24 |
Sala Sismica INGV-Roma | 116962131 |
Field | Value |
---|---|
Time (UTC) | 2023-05-02 15:13:05 ± 0.12 |
Latitude | 42.7092 ± 0.0063 |
Longitude | 13.3007 ± 0.0122 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116962131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1009 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23922 |
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 | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 116962131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-02 15:24:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-05-02T15:13:14.34 | 0.3 | undecidable | manual | S | 111 | 26.5512 | 92 | -0.25 | 70 |
7F.SIB3.EHE. | 2023-05-02T15:13:12.48 | 0.6 | undecidable | manual | S | 352 | 18.5703 | 95 | 0.01 | 50 |
7F.SIB2.EHE. | 2023-05-02T15:13:12.96 | 0.3 | undecidable | manual | S | 1 | 20.1687 | 94 | 0.07 | 74 |
IV.NRCA.HHZ. | 2023-05-02T15:13:12.69 | 0.3 | undecidable | manual | S | 312 | 20.5683 | 93 | -0.29 | 71 |
IV.TERO.HHZ. | 2023-05-02T15:13:10.52 | 0.1 | undecidable | manual | P | 111 | 26.5512 | 92 | -0.04 | 97 |
IV.MTRA.HNE. | 2023-05-02T15:13:10.13 | 0.3 | undecidable | manual | S | 56 | 9.3795 | 126 | -0.03 | 76 |
IV.NRCA.HHZ. | 2023-05-02T15:13:09.62 | 0.1 | undecidable | manual | P | 312 | 20.5683 | 93 | -0.01 | 100 |
IV.SMA1.EHZ. | 2023-05-02T15:13:09.91 | 0.3 | undecidable | manual | S | 162 | 9.1797 | 127 | -0.19 | 73 |
7F.SIB3.EHE. | 2023-05-02T15:13:09.99 | 0.1 | undecidable | manual | P | 352 | 18.5703 | 95 | 0.66 | 85 |
7F.SIB2.EHE. | 2023-05-02T15:13:09.01 | 0.1 | undecidable | manual | P | 1 | 20.1687 | 94 | -0.57 | 87 |
IV.MTRA.HNE. | 2023-05-02T15:13:08.22 | 0.1 | undecidable | manual | P | 56 | 9.3795 | 126 | 0.22 | 98 |
IV.SMA1.EHZ. | 2023-05-02T15:13:08.18 | 0.1 | undecidable | manual | P | 162 | 9.1797 | 127 | 0.21 | 98 |