A magnitude ML 1.3 earthquake occured in region: 5 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6730, 13.3050 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Accumoli | RI | 5 | 667 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Campotosto | AQ | 14 | 542 | 8442 |
Capitignano | AQ | 17 | 665 | 9107 |
Montereale | AQ | 17 | 2581 | 11688 |
Valle Castellana | TE | 17 | 977 | 12665 |
Cortino | TE | 18 | 656 | 13321 |
Rocca Santa Maria | TE | 18 | 537 | 13858 |
Montegallo | AP | 19 | 523 | 14381 |
Crognaleto | TE | 20 | 1297 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2023-02-04 22:19:00 |
42.6733 | 13.3047 | 11 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116458631 |
Reviewed Rev100 |
ML 1.5 | 2023-02-04 22:19:00 |
42.6752 | 13.3022 | 12 | 2023-02-04 22:30:18 |
Sala Sismica INGV-Roma | 114058011 |
Field | Value |
---|---|
Time (UTC) | 2023-02-04 22:19:00 ± 0.05 |
Latitude | 42.6733 ± 0.0027 |
Longitude | 13.3047 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116458631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 402 |
Semi-minor axis of confidence ellipse (meter) | 199 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39660 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 114058011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-04 22:30:18 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116458631 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-17 13:45:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.GLNS.HNZ. | 2023-02-04T22:19:43.34 | 3.0 | undecidable | manual | S | -0.47 | 0 | |||
IV.FOPC.HGZ. | 2023-02-04T22:19:38.95 | 3.0 | undecidable | manual | P | 0 | ||||
IV.FDMO.HHZ. | 2023-02-04T22:19:14.98 | 0.6 | undecidable | manual | S | 336 | 44.0226 | 90 | 0.23 | 47 |
IV.MC2.EHZ. | 2023-02-04T22:19:10.93 | 0.6 | undecidable | manual | S | 340 | 28.0497 | 90 | 0.44 | 46 |
7F.SIB1.EHZ. | 2023-02-04T22:19:09.19 | 0.6 | undecidable | manual | S | 353 | 24.753 | 90 | -0.41 | 46 |
7F.SIB2.EHZ. | 2023-02-04T22:19:09.29 | 0.3 | undecidable | manual | S | 360 | 24.1536 | 91 | -0.16 | 72 |
IV.LNSS.HHZ. | 2023-02-04T22:19:09.15 | 0.3 | undecidable | manual | S | 250 | 22.9548 | 91 | 0.02 | 75 |
IV.TERO.HHZ. | 2023-02-04T22:19:09.57 | 0.6 | undecidable | manual | S | 103 | 25.0527 | 90 | -0.12 | 49 |
IV.MMO1.HNZ. | 2023-02-04T22:19:09.63 | 0.6 | undecidable | manual | S | 4 | 25.1526 | 90 | -0.08 | 49 |
IV.RM33.EHZ. | 2023-02-04T22:19:08.14 | 0.6 | undecidable | manual | S | 202 | 19.6692 | 91 | -0.11 | 50 |
IV.NRCA.HHZ. | 2023-02-04T22:19:08.94 | 0.6 | undecidable | manual | S | 319 | 23.5542 | 91 | -0.36 | 46 |
IV.FDMO.HHZ. | 2023-02-04T22:19:08.43 | 0.3 | undecidable | manual | P | 336 | 44.0226 | 90 | -0.32 | 68 |
7F.SIB3.EHZ. | 2023-02-04T22:19:08.74 | 0.6 | undecidable | manual | S | 353 | 22.5552 | 91 | -0.28 | 47 |
IV.CAMP.HHZ. | 2023-02-04T22:19:07.40 | 0.3 | undecidable | manual | S | 151 | 17.4714 | 91 | -0.27 | 73 |
IV.MMO1.HNZ. | 2023-02-04T22:19:06.04 | 0.1 | undecidable | manual | P | 4 | 25.1526 | 90 | 0.2 | 97 |
IV.MC2.EHZ. | 2023-02-04T22:19:06.62 | 0.3 | undecidable | manual | P | 340 | 28.0497 | 90 | 0.33 | 70 |
IV.LNSS.HHZ. | 2023-02-04T22:19:05.55 | 0.1 | undecidable | manual | P | 250 | 22.9548 | 91 | 0.05 | 100 |
IV.TERO.HHZ. | 2023-02-04T22:19:05.90 | 0.1 | undecidable | manual | P | 103 | 25.0527 | 90 | 0.07 | 99 |
7F.SIB3.EHZ. | 2023-02-04T22:19:05.32 | 0.3 | undecidable | manual | P | 353 | 22.5552 | 91 | -0.12 | 74 |
IV.NRCA.HHZ. | 2023-02-04T22:19:05.58 | 0.1 | undecidable | manual | P | 319 | 23.5542 | 91 | -0.02 | 100 |
7F.SIB1.EHZ. | 2023-02-04T22:19:05.92 | 0.1 | undecidable | manual | P | 353 | 24.753 | 90 | 0.15 | 98 |
7F.SIB2.EHZ. | 2023-02-04T22:19:05.79 | 0.3 | undecidable | manual | P | 360 | 24.1536 | 91 | 0.1 | 74 |
IV.MTRA.EHZ. | 2023-02-04T22:19:05.79 | 0.6 | undecidable | manual | S | 39 | 11.877 | 110 | -0.41 | 47 |
IV.MTRA.EHZ. | 2023-02-04T22:19:04.05 | 0.1 | undecidable | manual | P | 39 | 11.877 | 110 | 0.24 | 98 |
IV.RM33.EHZ. | 2023-02-04T22:19:04.76 | 0.3 | undecidable | manual | P | 202 | 19.6692 | 91 | -0.24 | 73 |
IV.SMA1.EHZ. | 2023-02-04T22:19:04.78 | 0.6 | undecidable | manual | S | 152 | 5.3946 | 146 | -0.06 | 52 |
IV.CAMP.HHZ. | 2023-02-04T22:19:04.75 | 0.1 | undecidable | manual | P | 151 | 17.4714 | 91 | 0.09 | 99 |
IV.SMA1.EHZ. | 2023-02-04T22:19:03.44 | 0.3 | undecidable | manual | P | 152 | 5.3946 | 146 | 0.41 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.6 | 0.0006145972500000001 | 0.1408 | AML | other | m | 2023-02-04T22:19:05.13 |
IV.SMA1.EHE. | ML:1.4 | 0.00041400000000000003 | 0.36 | AML | other | m | 2023-02-04T22:19:05.13 |
IV.MTRA.HNN. | ML:1.5 | 0.00035667285 | 0.192 | AML | other | m | 2023-02-04T22:19:06.66 |
IV.MTRA.EHN. | ML:1.5 | 0.00034394425 | 0.1792 | AML | other | m | 2023-02-04T22:19:06.66 |
IV.MTRA.HNE. | ML:1.3 | 0.000205288235 | 0.2048 | AML | other | m | 2023-02-04T22:19:07.17 |
IV.MTRA.EHE. | ML:1.3 | 0.00020476415000000002 | 0.2304 | AML | other | m | 2023-02-04T22:19:07.19 |
IV.LNSS.HHE. | ML:1.0 | 0.00006360621 | 0.0896 | AML | other | m | 2023-02-04T22:19:10.21 |
IV.LNSS.HHN. | ML:1.0 | 0.000058336159999999996 | 0.1792 | AML | other | m | 2023-02-04T22:19:10.09 |
IV.NRCA.HHN. | ML:1.1 | 0.00008288420500000001 | 0.064 | AML | other | m | 2023-02-04T22:19:09.95 |
IV.NRCA.HHE. | ML:1.1 | 0.00008610497 | 0.1024 | AML | other | m | 2023-02-04T22:19:09.38 |
IV.NRCA.HNE. | ML:1.4 | 0.0001605431 | 1.5616 | AML | other | m | 2023-02-04T22:19:09.46 |
IV.TERO.HNE. | ML:1.4 | 0.0001275983 | 1.4464 | AML | other | m | 2023-02-04T22:19:10.43 |
IV.TERO.HHN. | ML:0.8 | 0.0000424027675 | 0.064 | AML | other | m | 2023-02-04T22:19:10.47 |
IV.TERO.HHE. | ML:0.9 | 0.000052272125000000006 | 0.1536 | AML | other | m | 2023-02-04T22:19:09.82 |