A magnitude ML 0.7 earthquake occured in region: 4 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6640, 13.2870 at 13 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 12 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Acquasanta Terme | AP | 16 | 2916 | 8442 |
Montereale | AQ | 16 | 2581 | 11023 |
Capitignano | AQ | 16 | 665 | 11688 |
Cortino | TE | 19 | 656 | 12344 |
Valle Castellana | TE | 19 | 977 | 13321 |
Rocca Santa Maria | TE | 20 | 537 | 13858 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-02-25 06:41:46 |
42.6635 | 13.2868 | 13 | 2023-02-25 06:51:18 |
Sala Sismica INGV-Roma | 114786881 |
Field | Value |
---|---|
Time (UTC) | 2023-02-25 06:41:46 ± 0.07 |
Latitude | 42.6635 ± 0.0027 |
Longitude | 13.2868 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114786881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 211 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
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) | 93 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.04856 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 114786881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-25 06:51:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-02-25T06:41:56.63 | 0.6 | undecidable | manual | S | 7 | 26.3514 | 98 | 0.18 | 48 |
IV.TERO.HHZ. | 2023-02-25T06:41:56.18 | 0.6 | undecidable | manual | S | 100 | 26.2515 | 98 | -0.24 | 47 |
IV.NRCA.HHZ. | 2023-02-25T06:41:55.43 | 0.6 | undecidable | manual | S | 323 | 23.5542 | 100 | -0.27 | 47 |
IV.RM33.EHZ. | 2023-02-25T06:41:54.16 | 0.6 | undecidable | manual | S | 199 | 18.1707 | 108 | -0.14 | 49 |
IV.TERO.HHZ. | 2023-02-25T06:41:52.48 | 1.0 | positive | manual | P | 100 | 26.2515 | 98 | 0.08 | 25 |
7F.SIB1.EHE. | 2023-02-25T06:41:52.37 | 0.1 | undecidable | manual | P | 357 | 25.6521 | 99 | 0.05 | 99 |
IV.MMO1.EHZ. | 2023-02-25T06:41:52.53 | 1.0 | negative | manual | P | 7 | 26.3514 | 98 | 0.11 | 24 |
7F.SIB2.EHE. | 2023-02-25T06:41:52.30 | 0.1 | undecidable | manual | P | 3 | 25.2525 | 99 | 0.05 | 99 |
IV.SMA1.EHZ. | 2023-02-25T06:41:51.54 | 0.6 | undecidable | manual | S | 133 | 5.3946 | 152 | -0.1 | 51 |
IV.RM33.EHZ. | 2023-02-25T06:41:51.29 | 1.0 | positive | manual | P | 199 | 18.1707 | 108 | 0.11 | 25 |
IV.NRCA.HHZ. | 2023-02-25T06:41:51.91 | 0.1 | positive | manual | P | 323 | 23.5542 | 100 | -0.08 | 98 |
IV.LNSS.HNE. | 2023-02-25T06:41:51.64 | 0.1 | undecidable | manual | P | 252 | 21.2676 | 103 | 0 | 100 |
IV.SMA1.EHZ. | 2023-02-25T06:41:49.82 | 0.1 | negative | manual | P | 133 | 5.3946 | 152 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.8 | 0.000087 | 0.24 | AML | other | m | 2023-02-25T06:41:51.77 |
IV.SMA1.EHN. | ML:0.6 | 0.000051000000000000006 | 0.28 | AML | other | m | 2023-02-25T06:41:52.05 |
IV.NRCA.HHN. | ML:0.8 | 0.000034 | 0.6 | AML | other | m | 2023-02-25T06:41:55.84 |
IV.NRCA.HHE. | ML:0.7 | 0.00003105 | 0.1 | AML | other | m | 2023-02-25T06:41:55.86 |
IV.RM33.EHE. | ML:0.8 | 0.000047735929999999993 | 0.1216 | AML | other | m | 2023-02-25T06:41:54.76 |
IV.RM33.EHN. | ML:0.6 | 0.000029117515 | 0.0992 | AML | other | m | 2023-02-25T06:41:54.59 |