A magnitude ML 1.0 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6190, 13.3500 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 |
Crognaleto | TE | 13 | 1297 | 6484 |
Montereale | AQ | 14 | 2581 | 9065 |
Cittareale | RI | 16 | 482 | 9547 |
Rocca Santa Maria | TE | 16 | 537 | 10084 |
Fano Adriano | TE | 17 | 296 | 10380 |
Acquasanta Terme | AP | 18 | 2916 | 13296 |
Arquata del Tronto | AP | 18 | 1178 | 14474 |
Valle Castellana | TE | 18 | 977 | 15451 |
Barete | AQ | 19 | 737 | 16188 |
Pietracamela | TE | 20 | 271 | 16459 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-13 22:49:13 |
42.6192 | 13.35 | 11 | 2023-04-13 22:56:02 |
Sala Sismica INGV-Roma | 116359551 |
Field | Value |
---|---|
Time (UTC) | 2023-04-13 22:49:13 ± 0.06 |
Latitude | 42.6192 ± 0.0045 |
Longitude | 13.3500 ± 0.0049 |
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 | 116359551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 505 |
Semi-minor axis of confidence ellipse (meter) | 327 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 186 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
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) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.01529 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28059 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116359551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-13 22:56:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2023-04-13T22:49:23.12 | 0.3 | undecidable | manual | S | 135 | 25.8519 | 91 | -0.16 | 73 |
IV.LNSS.HHZ. | 2023-04-13T22:49:22.94 | 0.3 | undecidable | manual | S | 266 | 25.3524 | 91 | -0.19 | 72 |
IV.TERO.HHZ. | 2023-04-13T22:49:21.77 | 0.3 | undecidable | manual | S | 89 | 20.7681 | 91 | -0.12 | 74 |
IV.RM33.EHZ. | 2023-04-13T22:49:20.78 | 0.3 | undecidable | manual | S | 222 | 16.4724 | 93 | 0.02 | 76 |
IV.MMO1.EHZ. | 2023-04-13T22:49:20.10 | 0.6 | negative | manual | P | 357 | 31.1466 | 90 | -0.02 | 50 |
IV.NRCA.HHZ. | 2023-04-13T22:49:20.01 | 0.3 | negative | manual | P | 321 | 30.5472 | 91 | -0.03 | 74 |
IV.LNSS.HHZ. | 2023-04-13T22:49:19.32 | 0.3 | positive | manual | P | 266 | 25.3524 | 91 | 0.09 | 74 |
IV.GIGS.HHZ. | 2023-04-13T22:49:19.30 | 0.1 | undecidable | manual | P | 135 | 25.8519 | 91 | -0.02 | 100 |
IV.RM33.EHZ. | 2023-04-13T22:49:18.13 | 0.3 | negative | manual | P | 222 | 16.4724 | 93 | 0.27 | 73 |
IV.TERO.HHZ. | 2023-04-13T22:49:18.65 | 0.1 | positive | manual | P | 89 | 20.7681 | 91 | 0.13 | 99 |
IV.SMA1.EHZ. | 2023-04-13T22:49:17.60 | 0.3 | undecidable | manual | S | 316 | 1.6983 | 169 | -0.24 | 76 |
IV.SMA1.EHZ. | 2023-04-13T22:49:16.41 | 0.6 | positive | manual | P | 316 | 1.6983 | 169 | 0.23 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.8 | 0.00011588991000000001 | 0.1536 | AML | other | m | 2023-04-13T22:49:18.59 |
IV.TERO.HHE. | ML:0.8 | 0.000047300000000000005 | 0.06 | AML | other | m | 2023-04-13T22:49:18.67 |
IV.SMA1.EHN. | ML:0.8 | 0.00010029657999999999 | 0.0768 | AML | other | m | 2023-04-13T22:49:17.95 |
IV.TERO.HHN. | ML:0.7 | 0.00003602029 | 0.0896 | AML | other | m | 2023-04-13T22:49:23.04 |
IV.NRCA.HHE. | ML:1.6 | 0.000207 | 0.12 | AML | other | m | 2023-04-13T22:49:24.46 |
IV.NRCA.HHN. | ML:1.4 | 0.0001295 | 0.1 | AML | other | m | 2023-04-13T22:49:24.44 |
IV.RM33.HNE. | ML:1.2 | 0.00015058145000000002 | 0.6272 | AML | other | m | 2023-04-13T22:49:23.37 |
IV.RM33.EHE. | ML:1.1 | 0.00010942009 | 0.2048 | AML | other | m | 2023-04-13T22:49:20.97 |
IV.RM33.EHN. | ML:1.1 | 0.00011108132707 | 0.2688 | AML | other | m | 2023-04-13T22:49:21.04 |
IV.LNSS.HHE. | ML:0.8 | 0.0000381811975 | 0.1408 | AML | other | m | 2023-04-13T22:49:23.42 |
IV.LNSS.HHN. | ML:0.9 | 0.00004267411999999999 | 0.2176 | AML | other | m | 2023-04-13T22:49:24.31 |
IV.NRCA.HNE. | ML:1.6 | 0.00018372044999999997 | 0.1152 | AML | other | m | 2023-04-13T22:49:24.46 |