A magnitude ML 1.1 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6200, 13.3460 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Campotosto | AQ | 7 | 542 | 3199 |
Capitignano | AQ | 12 | 665 | 3864 |
Accumoli | RI | 12 | 667 | 4531 |
Cortino | TE | 13 | 656 | 5187 |
Montereale | AQ | 13 | 2581 | 7768 |
Crognaleto | TE | 14 | 1297 | 9065 |
Cittareale | RI | 15 | 482 | 9547 |
Rocca Santa Maria | TE | 17 | 537 | 10084 |
Fano Adriano | TE | 17 | 296 | 10380 |
Arquata del Tronto | AP | 18 | 1178 | 11558 |
Acquasanta Terme | AP | 18 | 2916 | 14474 |
Valle Castellana | TE | 18 | 977 | 15451 |
Barete | AQ | 19 | 737 | 16188 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-09-03 18:04:03 |
42.6202 | 13.3463 | 11 | 2023-09-03 18:15:13 |
Sala Sismica INGV-Roma | 120718021 |
Field | Value |
---|---|
Time (UTC) | 2023-09-03 18:04:03 ± 0.06 |
Latitude | 42.6202 ± 0.0045 |
Longitude | 13.3463 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120718021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 571 |
Semi-minor axis of confidence ellipse (meter) | 444 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 213 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48294 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 120718021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-03 18:15:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2023-09-03T18:04:36.57 | 3.0 | undecidable | manual | S | -0.6 | 0 | |||
IV.NRCA.HHZ. | 2023-09-03T18:04:13.55 | 0.3 | undecidable | manual | S | 321 | 30.2475 | 50 | -0.2 | 71 |
IV.CSP1.EHZ. | 2023-09-03T18:04:13.00 | 0.6 | positive | manual | P | 348 | 53.6019 | 50 | 0.13 | 46 |
IV.MF5.EHZ. | 2023-09-03T18:04:11.09 | 1.0 | undecidable | manual | P | 13 | 41.8248 | 50 | 0.03 | 24 |
IV.RM33.EHZ. | 2023-09-03T18:04:10.00 | 0.1 | undecidable | manual | S | 221 | 16.3725 | 124 | -0.03 | 100 |
IV.NRCA.HHZ. | 2023-09-03T18:04:09.30 | 0.1 | positive | manual | P | 321 | 30.2475 | 50 | 0.01 | 98 |
IV.CAMP.HHZ. | 2023-09-03T18:04:08.35 | 0.1 | undecidable | manual | S | 151 | 10.6782 | 136 | -0.15 | 99 |
IV.LNSS.HHZ. | 2023-09-03T18:04:08.64 | 1.0 | negative | manual | P | 266 | 25.0527 | 50 | 0.16 | 24 |
IV.GIGS.HHZ. | 2023-09-03T18:04:08.47 | 0.6 | negative | manual | P | 135 | 26.1516 | 50 | -0.19 | 48 |
IV.RM33.EHZ. | 2023-09-03T18:04:07.31 | 1.0 | negative | manual | P | 221 | 16.3725 | 124 | 0.17 | 24 |
IV.TERO.HNZ. | 2023-09-03T18:04:07.84 | 0.1 | positive | manual | P | 89 | 21.0678 | 50 | -0.02 | 99 |
IV.CAMP.HHZ. | 2023-09-03T18:04:06.45 | 0.1 | negative | manual | P | 151 | 10.6782 | 136 | 0.19 | 98 |
IV.SMA1.EHZ. | 2023-09-03T18:04:06.81 | 0.1 | undecidable | manual | S | 322 | 1.4985 | 172 | -0.23 | 99 |
IV.SMA1.EHZ. | 2023-09-03T18:04:05.71 | 0.1 | negative | manual | P | 322 | 1.4985 | 172 | 0.3 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.2 | 0.000265 | 0.4 | AML | other | m | 2023-09-03T18:04:07.13 |
IV.SMA1.EHE. | ML:1.2 | 0.00027749999999999997 | 0.18 | AML | other | m | 2023-09-03T18:04:07.57 |
IV.CAMP.HHE. | ML:1.0 | 0.0001175 | 0.34 | AML | other | m | 2023-09-03T18:04:08.72 |
IV.CAMP.HHN. | ML:0.9 | 0.0000851 | 0.36 | AML | other | m | 2023-09-03T18:04:08.58 |
IV.RM33.EHN. | ML:1.3 | 0.0001645 | 0.3 | AML | other | m | 2023-09-03T18:04:10.23 |
IV.RM33.EHE. | ML:1.2 | 0.0001325 | 0.56 | AML | other | m | 2023-09-03T18:04:10.84 |
IV.LNSS.HHE. | ML:1.0 | 0.0000526 | 0.34 | AML | other | m | 2023-09-03T18:04:13.00 |
IV.LNSS.HHN. | ML:0.9 | 0.00005209999999999999 | 1.86 | AML | other | m | 2023-09-03T18:04:13.99 |
IV.NRCA.HHE. | ML:1.4 | 0.00011665 | 0.12 | AML | other | m | 2023-09-03T18:04:13.92 |
IV.NRCA.HHN. | ML:1.4 | 0.00010495 | 1.82 | AML | other | m | 2023-09-03T18:04:13.06 |