A magnitude ML 0.6 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6250, 13.3520 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 | 8 | 542 | 3199 |
Accumoli | RI | 12 | 667 | 3866 |
Capitignano | AQ | 12 | 665 | 4531 |
Cortino | TE | 13 | 656 | 5187 |
Crognaleto | TE | 14 | 1297 | 6484 |
Montereale | AQ | 14 | 2581 | 9065 |
Cittareale | RI | 16 | 482 | 9547 |
Rocca Santa Maria | TE | 16 | 537 | 10084 |
Acquasanta Terme | AP | 17 | 2916 | 13000 |
Arquata del Tronto | AP | 17 | 1178 | 14178 |
Fano Adriano | TE | 17 | 296 | 14474 |
Valle Castellana | TE | 17 | 977 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-04-13 01:01:10 |
42.625 | 13.3522 | 11 | 2023-04-13 01:15:11 |
Sala Sismica INGV-Roma | 116325511 |
Field | Value |
---|---|
Time (UTC) | 2023-04-13 01:01:10 ± 0.04 |
Latitude | 42.6250 ± 0.0018 |
Longitude | 13.3522 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116325511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 44 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.01349 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27519 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116325511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-13 01:15:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-04-13T01:01:21.11 | 0.3 | undecidable | manual | S | 320 | 30.1476 | 90 | -0.25 | 70 |
7F.SIB2.EHN. | 2023-04-13T01:01:21.20 | 0.3 | undecidable | manual | S | 352 | 29.748 | 90 | -0.06 | 74 |
IV.MMO1.EHZ. | 2023-04-13T01:01:21.56 | 0.3 | undecidable | manual | S | 356 | 30.5472 | 90 | 0.11 | 73 |
MN.AQU.HNE. | 2023-04-13T01:01:21.49 | 0.3 | undecidable | manual | S | 172 | 30.3474 | 90 | 0.08 | 73 |
7F.SIB3.EHN. | 2023-04-13T01:01:20.97 | 0.3 | undecidable | manual | S | 346 | 28.5492 | 90 | 0.05 | 75 |
IV.GIGS.HHZ. | 2023-04-13T01:01:20.09 | 0.3 | undecidable | manual | S | 137 | 26.2515 | 90 | -0.22 | 72 |
IV.LNSS.HHN. | 2023-04-13T01:01:19.94 | 0.3 | undecidable | manual | S | 265 | 25.5522 | 90 | -0.19 | 72 |
IV.TERO.HHZ. | 2023-04-13T01:01:18.61 | 0.3 | undecidable | manual | S | 91 | 20.5683 | 90 | -0.18 | 74 |
IV.RM33.EHZ. | 2023-04-13T01:01:17.76 | 0.3 | undecidable | manual | S | 221 | 17.0718 | 91 | -0.11 | 75 |
IV.MTRA.HNZ. | 2023-04-13T01:01:17.12 | 0.3 | undecidable | manual | S | 14 | 15.0738 | 91 | -0.2 | 73 |
IV.MMO1.EHZ. | 2023-04-13T01:01:17.06 | 0.1 | negative | manual | P | 356 | 30.5472 | 90 | 0.09 | 98 |
7F.SIB3.EHN. | 2023-04-13T01:01:16.60 | 0.1 | undecidable | manual | P | 346 | 28.5492 | 90 | -0.07 | 98 |
IV.GIGS.HHZ. | 2023-04-13T01:01:16.37 | 0.1 | undecidable | manual | P | 137 | 26.2515 | 90 | 0.06 | 99 |
IV.LNSS.HHN. | 2023-04-13T01:01:16.31 | 0.1 | positive | manual | P | 265 | 25.5522 | 90 | 0.1 | 98 |
IV.NRCA.HHZ. | 2023-04-13T01:01:16.93 | 0.1 | negative | manual | P | 320 | 30.1476 | 90 | 0.01 | 99 |
7F.SIB2.EHN. | 2023-04-13T01:01:16.90 | 0.1 | negative | manual | P | 352 | 29.748 | 90 | 0.04 | 99 |
MN.AQU.HNE. | 2023-04-13T01:01:16.79 | 0.1 | undecidable | manual | P | 172 | 30.3474 | 90 | -0.16 | 97 |
IV.TERO.HHZ. | 2023-04-13T01:01:15.59 | 0.1 | positive | manual | P | 91 | 20.5683 | 90 | 0.15 | 98 |
IV.RM33.EHZ. | 2023-04-13T01:01:15.09 | 0.1 | positive | manual | P | 221 | 17.0718 | 91 | 0.19 | 98 |
IV.MTRA.HNZ. | 2023-04-13T01:01:14.70 | 0.1 | undecidable | manual | P | 14 | 15.0738 | 91 | 0.11 | 100 |
IV.SMA1.EHZ. | 2023-04-13T01:01:14.63 | 0.3 | undecidable | manual | S | 294 | 1.4985 | 170 | -0.11 | 76 |
IV.SMA1.EHZ. | 2023-04-13T01:01:13.37 | 0.1 | positive | manual | P | 294 | 1.4985 | 170 | 0.28 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.5 | 0.000056 | 1.44 | AML | other | m | 2023-04-13T01:01:14.90 |
IV.SMA1.EHN. | ML:0.4 | 0.0000436 | 0.12 | AML | other | m | 2023-04-13T01:01:15.09 |
IV.RM33.EHE. | ML:0.7 | 0.00004035 | 1.84 | AML | other | m | 2023-04-13T01:01:17.05 |
IV.RM33.EHN. | ML:0.7 | 0.00004315 | 1.5 | AML | other | m | 2023-04-13T01:01:18.02 |
IV.TERO.HHN. | ML:0.6 | 0.00002305 | 0.94 | AML | other | m | 2023-04-13T01:01:18.39 |
IV.TERO.HHE. | ML:0.3 | 0.000016 | 0.34 | AML | other | m | 2023-04-13T01:01:19.97 |
IV.NRCA.HHE. | ML:1.1 | 0.000067 | 0.1 | AML | other | m | 2023-04-13T01:01:21.50 |
IV.NRCA.HHN. | ML:0.9 | 0.0000406 | 0.1 | AML | other | m | 2023-04-13T01:01:21.53 |