A magnitude ML 0.6 earthquake occured in region: 6 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6740, 13.3290 at 15 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 | 6 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Campotosto | AQ | 13 | 542 | 7960 |
Cittareale | RI | 15 | 482 | 8442 |
Valle Castellana | TE | 16 | 977 | 9419 |
Cortino | TE | 16 | 656 | 10075 |
Rocca Santa Maria | TE | 16 | 537 | 10612 |
Capitignano | AQ | 17 | 665 | 11277 |
Montereale | AQ | 18 | 2581 | 13858 |
Crognaleto | TE | 19 | 1297 | 15155 |
Montegallo | AP | 19 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-04-12 01:44:11 |
42.6737 | 13.3293 | 15 | 2023-04-12 01:51:51 |
Sala Sismica INGV-Roma | 116295301 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 01:44:11 ± 0.14 |
Latitude | 42.6737 ± 0.0054 |
Longitude | 13.3293 ± 0.0098 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116295301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 789 |
Semi-minor axis of confidence ellipse (meter) | 387 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22573 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116295301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 01:51:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-04-12T01:44:20.26 | 0.3 | undecidable | manual | S | 315 | 24.9528 | 106 | -0.22 | 70 |
IV.LNSS.HHZ. | 2023-04-12T01:44:20.42 | 0.3 | undecidable | manual | S | 252 | 24.8529 | 106 | -0.04 | 72 |
7F.SIB2.EHE. | 2023-04-12T01:44:20.31 | 0.3 | undecidable | manual | S | 355 | 24.1536 | 107 | 0.02 | 73 |
IV.MMO1.HNE. | 2023-04-12T01:44:20.56 | 0.6 | undecidable | manual | S | 360 | 25.0527 | 106 | 0.05 | 48 |
IV.RM33.EHZ. | 2023-04-12T01:44:19.30 | 0.6 | undecidable | manual | S | 207 | 20.5683 | 112 | -0.07 | 48 |
IV.TERO.HHZ. | 2023-04-12T01:44:19.82 | 0.6 | undecidable | manual | S | 104 | 23.0547 | 108 | -0.19 | 47 |
7F.SIB2.EHE. | 2023-04-12T01:44:17.20 | 0.6 | undecidable | manual | P | 355 | 24.1536 | 107 | 0.74 | 40 |
IV.MTRA.EHZ. | 2023-04-12T01:44:16.70 | 3.0 | undecidable | manual | S | 0 | ||||
IV.TERO.HHZ. | 2023-04-12T01:44:16.40 | 0.6 | undecidable | manual | P | 104 | 23.0547 | 108 | 0.1 | 48 |
IV.MMO1.HNE. | 2023-04-12T01:44:16.22 | 0.1 | undecidable | manual | P | 360 | 25.0527 | 106 | -0.36 | 90 |
IV.NRCA.HHZ. | 2023-04-12T01:44:16.59 | 0.3 | positive | manual | P | 315 | 24.9528 | 106 | 0.02 | 73 |
IV.LNSS.HHZ. | 2023-04-12T01:44:16.69 | 0.1 | undecidable | manual | P | 252 | 24.8529 | 106 | 0.13 | 95 |
IV.RM33.EHZ. | 2023-04-12T01:44:15.99 | 0.1 | undecidable | manual | P | 207 | 20.5683 | 112 | 0.06 | 97 |
IV.SMA1.EHZ. | 2023-04-12T01:44:14.22 | 0.1 | undecidable | manual | P | 174 | 4.7952 | 158 | 0.07 | 100 |
IV.MTRA.EHZ. | 2023-04-12T01:44:11.46 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.6 | 0.00003795 | 0.06 | AML | other | m | 2023-04-12T01:44:14.38 |
IV.SMA1.EHE. | ML:0.5 | 0.000032550000000000005 | 0.66 | AML | other | m | 2023-04-12T01:44:14.59 |
IV.RM33.EHE. | ML:0.7 | 0.00002925 | 0.8 | AML | other | m | 2023-04-12T01:44:19.84 |
IV.RM33.EHN. | ML:0.7 | 0.000034099999999999995 | 0.32 | AML | other | m | 2023-04-12T01:44:19.50 |
IV.NRCA.HHE. | ML:0.6 | 0.0000189 | 0.52 | AML | other | m | 2023-04-12T01:44:20.66 |
IV.NRCA.HHN. | ML:0.6 | 0.00002235 | 0.86 | AML | other | m | 2023-04-12T01:44:21.45 |