A magnitude ML 1.0 earthquake occured in region: 5 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.5860, 13.2910 at 18 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 | 7 | 665 | 3864 |
Montereale | AQ | 8 | 2581 | 6445 |
Cittareale | RI | 11 | 482 | 6927 |
Accumoli | RI | 13 | 667 | 7594 |
Cagnano Amiterno | AQ | 15 | 1369 | 8963 |
Barete | AQ | 15 | 737 | 9700 |
Borbona | RI | 15 | 617 | 10317 |
Crognaleto | TE | 16 | 1297 | 11614 |
Pizzoli | AQ | 17 | 4326 | 15940 |
Posta | RI | 17 | 694 | 16634 |
Cortino | TE | 18 | 656 | 17290 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-01-31 07:34:39 |
42.5863 | 13.2912 | 18 | 2023-01-31 08:15:53 |
Sala Sismica INGV-Roma | 113930791 |
Field | Value |
---|---|
Time (UTC) | 2023-01-31 07:34:39 ± 0.13 |
Latitude | 42.5863 ± 0.0036 |
Longitude | 13.2912 ± 0.0049 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113930791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 433 |
Semi-minor axis of confidence ellipse (meter) | 249 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.05486 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33365 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 113930791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-31 08:15:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHN. | 2023-01-31T07:34:53.04 | 0.6 | undecidable | manual | S | 347 | 37.0296 | 106 | 0.51 | 43 |
7F.SIB1.EHE. | 2023-01-31T07:34:52.32 | 0.3 | undecidable | manual | S | 357 | 34.2435 | 108 | 0.5 | 65 |
7F.SIB2.EHE. | 2023-01-31T07:34:51.56 | 0.3 | undecidable | manual | S | 2 | 33.8439 | 108 | -0.16 | 70 |
7F.SIB3.EHE. | 2023-01-31T07:34:51.37 | 0.3 | undecidable | manual | S | 357 | 32.0457 | 109 | 0.09 | 71 |
IV.GIGS.HHZ. | 2023-01-31T07:34:50.11 | 0.1 | undecidable | manual | S | 123 | 27.3504 | 114 | 0 | 98 |
IV.NRCA.HHZ. | 2023-01-31T07:34:50.74 | 0.3 | undecidable | manual | S | 332 | 30.9468 | 110 | -0.26 | 69 |
IV.TERO.HHZ. | 2023-01-31T07:34:49.71 | 0.3 | undecidable | manual | S | 81 | 25.8519 | 115 | -0.03 | 73 |
IV.LNSS.HHZ. | 2023-01-31T07:34:48.52 | 0.3 | undecidable | manual | S | 275 | 20.5683 | 123 | 0.02 | 74 |
IV.MTRA.EHE. | 2023-01-31T07:34:48.10 | 0.3 | undecidable | manual | S | 24 | 20.7681 | 122 | -0.45 | 68 |
IV.MC2.EHN. | 2023-01-31T07:34:47.18 | 0.3 | undecidable | manual | P | 347 | 37.0296 | 106 | -0.02 | 72 |
7F.SIB2.EHE. | 2023-01-31T07:34:46.51 | 0.6 | undecidable | manual | P | 2 | 33.8439 | 108 | -0.22 | 46 |
IV.CAMP.HHN. | 2023-01-31T07:34:46.68 | 0.3 | undecidable | manual | S | 120 | 11.1777 | 143 | 0.03 | 75 |
IV.NRCA.HHZ. | 2023-01-31T07:34:46.08 | 0.3 | undecidable | manual | P | 332 | 30.9468 | 110 | -0.23 | 70 |
7F.SIB3.EHE. | 2023-01-31T07:34:46.98 | 0.6 | undecidable | manual | P | 357 | 32.0457 | 109 | 0.51 | 43 |
IV.SMA1.EHZ. | 2023-01-31T07:34:46.06 | 0.3 | undecidable | manual | S | 36 | 6.0939 | 159 | 0.08 | 75 |
7F.SIB1.EHE. | 2023-01-31T07:34:46.65 | 0.3 | undecidable | manual | P | 357 | 34.2435 | 108 | -0.14 | 71 |
IV.RM33.EHZ. | 2023-01-31T07:34:46.56 | 0.3 | undecidable | manual | S | 216 | 10.5783 | 145 | 0 | 75 |
IV.GIGS.HHZ. | 2023-01-31T07:34:45.76 | 0.1 | undecidable | manual | P | 123 | 27.3504 | 114 | -0.04 | 97 |
IV.MTRA.EHE. | 2023-01-31T07:34:45.16 | 1.0 | undecidable | manual | P | 24 | 20.7681 | 122 | 0.26 | 23 |
IV.TERO.HHZ. | 2023-01-31T07:34:45.53 | 0.1 | undecidable | manual | P | 81 | 25.8519 | 115 | -0.06 | 97 |
IV.LNSS.HHZ. | 2023-01-31T07:34:44.68 | 0.3 | undecidable | manual | P | 275 | 20.5683 | 123 | -0.19 | 71 |
IV.SMA1.EHZ. | 2023-01-31T07:34:43.51 | 0.1 | undecidable | manual | P | 36 | 6.0939 | 159 | 0.09 | 100 |
IV.RM33.EHZ. | 2023-01-31T07:34:43.84 | 0.1 | undecidable | manual | P | 216 | 10.5783 | 145 | 0.09 | 99 |
IV.CAMP.HHN. | 2023-01-31T07:34:43.84 | 0.1 | undecidable | manual | P | 120 | 11.1777 | 143 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.4 | 0.000199 | 0.3 | AML | other | m | 2023-01-31T07:34:46.79 |
IV.SMA1.EHN. | ML:1.0 | 0.0000838 | 0.56 | AML | other | m | 2023-01-31T07:34:46.84 |
IV.SMA1.EHE. | ML:1.2 | 0.00014150000000000002 | 1.86 | AML | other | m | 2023-01-31T07:34:47.01 |
IV.RM33.EHE. | ML:1.3 | 0.000144 | 1.36 | AML | other | m | 2023-01-31T07:34:47.86 |
IV.TERO.HHE. | ML:1.1 | 0.00005475 | 0.06 | AML | other | m | 2023-01-31T07:34:49.91 |
IV.TERO.HHN. | ML:1.1 | 0.00006735 | 0.06 | AML | other | m | 2023-01-31T07:34:49.97 |
IV.GIGS.HHE. | ML:0.6 | 0.0000193689865 | 0.0576 | AML | other | m | 2023-01-31T07:34:50.20 |
IV.GIGS.HHN. | ML:0.5 | 0.000016871169500000002 | 0.064 | AML | other | m | 2023-01-31T07:34:50.27 |
IV.NRCA.HHE. | ML:1.2 | 0.000060173745 | 0.096 | AML | other | m | 2023-01-31T07:34:50.91 |
IV.NRCA.HHN. | ML:0.8 | 0.00002529174 | 0.1024 | AML | other | m | 2023-01-31T07:34:51.90 |