A magnitude ML 0.6 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6240, 13.3540 at 12 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 | 13 | 1297 | 6484 |
Montereale | AQ | 14 | 2581 | 9065 |
Rocca Santa Maria | TE | 16 | 537 | 9602 |
Cittareale | RI | 16 | 482 | 10084 |
Acquasanta Terme | AP | 17 | 2916 | 13000 |
Fano Adriano | TE | 17 | 296 | 13296 |
Valle Castellana | TE | 17 | 977 | 14273 |
Arquata del Tronto | AP | 17 | 1178 | 15451 |
Pietracamela | TE | 20 | 271 | 15722 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-04-12 21:44:50 |
42.6245 | 13.3538 | 12 | 2023-04-12 22:02:34 |
Sala Sismica INGV-Roma | 116322751 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 21:44:50 ± 0.05 |
Latitude | 42.6245 ± 0.0027 |
Longitude | 13.3538 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116322751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 89 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 67 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
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 | 24 |
Number of defining phases | 24 |
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) | 0.01529 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27519 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116322751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 22:02:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-04-12T21:45:01.10 | 0.3 | undecidable | manual | S | 320 | 30.3474 | 92 | -0.19 | 72 |
7F.SIB2.EHZ. | 2023-04-12T21:45:01.11 | 0.3 | undecidable | manual | S | 352 | 29.8479 | 92 | -0.06 | 74 |
IV.MMO1.EHZ. | 2023-04-12T21:45:01.51 | 0.3 | undecidable | manual | S | 356 | 30.5472 | 92 | 0.15 | 73 |
IV.GIGS.HHE. | 2023-04-12T21:45:00.01 | 0.3 | undecidable | manual | S | 137 | 26.1516 | 92 | -0.16 | 73 |
7F.SIB3.EHZ. | 2023-04-12T21:45:00.96 | 0.3 | undecidable | manual | S | 346 | 28.6491 | 92 | 0.12 | 73 |
MN.AQU.HHZ. | 2023-04-12T21:45:00.98 | 0.6 | undecidable | manual | S | 172 | 30.2475 | 92 | -0.31 | 47 |
IV.LNSS.HHZ. | 2023-04-12T21:44:59.88 | 0.3 | undecidable | manual | S | 265 | 25.752 | 92 | -0.18 | 72 |
IV.TERO.HHZ. | 2023-04-12T21:44:58.52 | 0.3 | undecidable | manual | S | 90 | 20.3685 | 94 | -0.13 | 74 |
IV.RM33.EHZ. | 2023-04-12T21:44:57.70 | 0.3 | undecidable | manual | S | 222 | 17.1717 | 97 | -0.08 | 75 |
IV.MTRA.EHN. | 2023-04-12T21:44:57.01 | 0.3 | undecidable | manual | S | 13 | 15.0738 | 101 | -0.23 | 73 |
MN.AQU.HHZ. | 2023-04-12T21:44:56.92 | 0.1 | undecidable | manual | P | 172 | 30.2475 | 92 | 0.09 | 98 |
IV.LNSS.HHZ. | 2023-04-12T21:44:56.19 | 0.1 | positive | manual | P | 265 | 25.752 | 92 | 0.06 | 100 |
IV.NRCA.HHZ. | 2023-04-12T21:44:56.84 | 0.1 | negative | manual | P | 320 | 30.3474 | 92 | 0.01 | 100 |
7F.SIB2.EHZ. | 2023-04-12T21:44:56.84 | 0.1 | undecidable | manual | P | 352 | 29.8479 | 92 | 0.08 | 98 |
IV.GIGS.HHE. | 2023-04-12T21:44:56.00 | 0.3 | undecidable | manual | P | 137 | 26.1516 | 92 | -0.19 | 73 |
IV.MMO1.EHZ. | 2023-04-12T21:44:56.99 | 0.1 | undecidable | manual | P | 356 | 30.5472 | 92 | 0.12 | 97 |
7F.SIB3.EHZ. | 2023-04-12T21:44:56.53 | 0.1 | undecidable | manual | P | 346 | 28.6491 | 92 | -0.04 | 99 |
IV.CAMP.HHE. | 2023-04-12T21:44:56.14 | 0.3 | undecidable | manual | S | 155 | 10.7781 | 120 | -0.04 | 77 |
IV.RM33.EHZ. | 2023-04-12T21:44:55.04 | 0.1 | undecidable | manual | P | 222 | 17.1717 | 97 | 0.23 | 98 |
IV.TERO.HHZ. | 2023-04-12T21:44:55.47 | 0.1 | positive | manual | P | 90 | 20.3685 | 94 | 0.16 | 98 |
IV.CAMP.HHE. | 2023-04-12T21:44:54.20 | 0.1 | negative | manual | P | 155 | 10.7781 | 120 | 0.32 | 97 |
IV.MTRA.EHN. | 2023-04-12T21:44:54.04 | 1.0 | undecidable | manual | P | 13 | 15.0738 | 101 | -0.45 | 23 |
IV.SMA1.EHZ. | 2023-04-12T21:44:54.47 | 0.3 | undecidable | manual | S | 294 | 1.6983 | 170 | -0.29 | 74 |
IV.SMA1.EHZ. | 2023-04-12T21:44:53.29 | 0.1 | positive | manual | P | 294 | 1.6983 | 170 | 0.23 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.4 | 0.000043899999999999996 | 1.58 | AML | other | m | 2023-04-12T21:44:54.87 |
IV.SMA1.EHN. | ML:0.3 | 0.00003505 | 1.3 | AML | other | m | 2023-04-12T21:44:55.04 |
IV.TERO.HHE. | ML:0.3 | 0.00001422 | 0.56 | AML | other | m | 2023-04-12T21:44:56.53 |
IV.RM33.EHE. | ML:0.6 | 0.000032 | 1.4 | AML | other | m | 2023-04-12T21:44:57.18 |
IV.RM33.EHN. | ML:0.6 | 0.0000356 | 0.5 | AML | other | m | 2023-04-12T21:44:57.92 |
IV.TERO.HHN. | ML:0.5 | 0.0000183 | 0.32 | AML | other | m | 2023-04-12T21:44:58.61 |
IV.NRCA.HHE. | ML:1.0 | 0.0000505 | 0.08 | AML | other | m | 2023-04-12T21:45:01.39 |
IV.NRCA.HHN. | ML:0.9 | 0.00003305 | 0.46 | AML | other | m | 2023-04-12T21:45:01.38 |