A magnitude ML 0.7 earthquake occured in region: 4 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6680, 13.2950 at 14 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 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Cittareale | RI | 12 | 482 | 4984 |
Campotosto | AQ | 14 | 542 | 5526 |
Acquasanta Terme | AP | 15 | 2916 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Montereale | AQ | 16 | 2581 | 11688 |
Cortino | TE | 18 | 656 | 12344 |
Valle Castellana | TE | 18 | 977 | 13321 |
Rocca Santa Maria | TE | 19 | 537 | 13858 |
Montegallo | AP | 20 | 523 | 14381 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-09-30 05:30:13 |
42.668 | 13.295 | 14 | 2023-09-30 05:44:03 |
Sala Sismica INGV-Roma | 121604691 |
Field | Value |
---|---|
Time (UTC) | 2023-09-30 05:30:13 ± 0.08 |
Latitude | 42.6680 ± 0.0054 |
Longitude | 13.2950 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121604691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 500 |
Semi-minor axis of confidence ellipse (meter) | 388 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 201 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
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) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.04766 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23113 |
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 | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 121604691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-30 05:44:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-09-30T05:30:23.13 | 0.3 | undecidable | manual | S | 101 | 25.6521 | 101 | -0.13 | 74 |
IV.LNSS.HHZ. | 2023-09-30T05:30:22.37 | 0.3 | undecidable | manual | S | 251 | 21.9669 | 104 | 0.07 | 76 |
IV.NRCA.HHZ. | 2023-09-30T05:30:22.49 | 0.3 | undecidable | manual | S | 321 | 23.5542 | 102 | -0.2 | 74 |
IV.RM33.EHZ. | 2023-09-30T05:30:21.35 | 0.3 | undecidable | manual | S | 200 | 18.87 | 109 | -0.13 | 74 |
IV.TERO.HHZ. | 2023-09-30T05:30:19.34 | 0.6 | negative | manual | P | 101 | 25.6521 | 101 | 0.04 | 50 |
IV.SMA1.EHZ. | 2023-09-30T05:30:18.53 | 0.3 | undecidable | manual | S | 142 | 5.2947 | 153 | -0.17 | 77 |
IV.NRCA.HHZ. | 2023-09-30T05:30:18.98 | 0.3 | undecidable | manual | P | 321 | 23.5542 | 102 | 0.01 | 75 |
IV.RM33.EHZ. | 2023-09-30T05:30:18.41 | 0.6 | negative | manual | P | 200 | 18.87 | 109 | 0.14 | 50 |
IV.LNSS.HHZ. | 2023-09-30T05:30:18.77 | 0.6 | undecidable | manual | P | 251 | 21.9669 | 104 | 0.03 | 51 |
IV.SMA1.EHZ. | 2023-09-30T05:30:16.87 | 0.1 | negative | manual | P | 142 | 5.2947 | 153 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.00009255 | 0.12 | AML | other | m | 2023-09-30T05:30:18.63 |
IV.SMA1.EHE. | ML:0.8 | 0.00007340000000000001 | 0.36 | AML | other | m | 2023-09-30T05:30:18.63 |
IV.RM33.EHN. | ML:0.4 | 0.0000206 | 0.82 | AML | other | m | 2023-09-30T05:30:21.93 |
IV.RM33.EHE. | ML:0.6 | 0.000025750000000000002 | 1.24 | AML | other | m | 2023-09-30T05:30:22.95 |
IV.NRCA.HHN. | ML:0.7 | 0.0000287 | 1.88 | AML | other | m | 2023-09-30T05:30:23.97 |
IV.NRCA.HHE. | ML:0.8 | 0.000039349999999999994 | 1.34 | AML | other | m | 2023-09-30T05:30:23.03 |