A magnitude ML 1.2 earthquake occured in region: 9 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6900, 13.3580 at 13 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 | 9 | 2657 | 2657 |
Accumoli | RI | 9 | 667 | 3324 |
Acquasanta Terme | AP | 10 | 2916 | 6240 |
Arquata del Tronto | AP | 11 | 1178 | 7418 |
Valle Castellana | TE | 13 | 977 | 8395 |
Rocca Santa Maria | TE | 14 | 537 | 8932 |
Cortino | TE | 14 | 656 | 9588 |
Campotosto | AQ | 15 | 542 | 10130 |
Montegallo | AP | 17 | 523 | 10653 |
Cittareale | RI | 18 | 482 | 11135 |
Crognaleto | TE | 19 | 1297 | 12432 |
Capitignano | AQ | 19 | 665 | 13097 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-04-02 00:58:43 |
42.6895 | 13.3583 | 13 | 2024-03-01 17:18:04 |
Bollettino Sismico Italiano INGV | 116542281 |
Reviewed Rev100 |
ML 1.2 | 2023-04-02 00:58:43 |
42.6918 | 13.356 | 12 | 2023-04-02 01:36:43 |
Sala Sismica INGV-Roma | 115959201 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 00:58:43 ± 0.08 |
Latitude | 42.6895 ± 0.0027 |
Longitude | 13.3583 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116542281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 438 |
Semi-minor axis of confidence ellipse (meter) | 79 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 251 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 27 |
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) | 0.41729 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 115959201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 01:36:43 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116542281 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-20 08:19:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTQR.HHZ. | 2023-04-02T00:59:03.99 | 3.0 | undecidable | manual | S | -0.9 | 0 | |||
IV.CSP1.EHZ. | 2023-04-02T00:58:57.91 | 0.1 | undecidable | manual | S | 344 | 46.3203 | 93 | -0.22 | 90 |
IV.MF5.EHZ. | 2023-04-02T00:58:55.76 | 0.1 | undecidable | manual | S | 14 | 34.1436 | 94 | 0.89 | 75 |
IV.LNSS.HHZ. | 2023-04-02T00:58:53.31 | 0.1 | undecidable | manual | S | 250 | 27.6501 | 96 | 0.15 | 95 |
IV.RM33.EHZ. | 2023-04-02T00:58:52.05 | 0.3 | undecidable | manual | S | 210 | 23.2545 | 99 | 0.06 | 73 |
IV.NRCA.HHZ. | 2023-04-02T00:58:52.35 | 0.3 | undecidable | manual | S | 309 | 25.4523 | 98 | -0.24 | 70 |
IV.FDMO.HHZ. | 2023-04-02T00:58:51.35 | 0.3 | undecidable | manual | P | 330 | 44.3223 | 93 | -0.21 | 68 |
7F.SIB2.EHE. | 2023-04-02T00:58:51.64 | 0.6 | undecidable | manual | S | 349 | 22.755 | 99 | -0.24 | 47 |
IV.TERO.HHZ. | 2023-04-02T00:58:51.19 | 0.3 | undecidable | manual | S | 110 | 21.3675 | 101 | -0.31 | 70 |
IV.CSP1.EHZ. | 2023-04-02T00:58:51.79 | 0.6 | negative | manual | P | 344 | 46.3203 | 93 | -0.07 | 46 |
IV.MMO1.EHZ. | 2023-04-02T00:58:51.93 | 0.3 | undecidable | manual | S | 354 | 23.4543 | 99 | -0.11 | 72 |
7F.SIB3.EHN. | 2023-04-02T00:58:51.28 | 0.6 | undecidable | manual | S | 341 | 21.7671 | 100 | -0.33 | 46 |
IV.CAMP.HHE. | 2023-04-02T00:58:50.52 | 0.1 | undecidable | manual | S | 166 | 17.5713 | 107 | 0.01 | 99 |
IV.MF5.EHZ. | 2023-04-02T00:58:50.36 | 0.1 | undecidable | manual | P | 14 | 34.1436 | 94 | 0.38 | 90 |
IV.GIGS.HHZ. | 2023-04-02T00:58:49.49 | 0.1 | undecidable | manual | P | 146 | 31.5462 | 95 | -0.1 | 96 |
IV.LNSS.HHZ. | 2023-04-02T00:58:49.01 | 0.1 | undecidable | manual | P | 250 | 27.6501 | 96 | 0.02 | 98 |
IV.MMO1.EHZ. | 2023-04-02T00:58:48.29 | 0.1 | undecidable | manual | P | 354 | 23.4543 | 99 | -0.05 | 97 |
IV.SMA1.EHZ. | 2023-04-02T00:58:48.07 | 0.1 | undecidable | manual | S | 196 | 6.7932 | 144 | -0.08 | 99 |
IV.RM33.EHZ. | 2023-04-02T00:58:48.42 | 0.1 | undecidable | manual | P | 210 | 23.2545 | 99 | 0.11 | 96 |
7F.SIB1.EHE. | 2023-04-02T00:58:48.44 | 0.1 | undecidable | manual | P | 343 | 23.8539 | 99 | 0.03 | 98 |
IV.MTRA.EHE. | 2023-04-02T00:58:48.31 | 0.6 | undecidable | manual | S | 23 | 8.0808 | 138 | -0.05 | 50 |
IV.NRCA.HHZ. | 2023-04-02T00:58:48.52 | 0.1 | undecidable | manual | P | 309 | 25.4523 | 98 | -0.14 | 95 |
7F.SIB2.EHE. | 2023-04-02T00:58:48.14 | 0.1 | undecidable | manual | P | 349 | 22.755 | 99 | -0.11 | 96 |
7F.SIB3.EHN. | 2023-04-02T00:58:47.98 | 0.1 | undecidable | manual | P | 341 | 21.7671 | 100 | -0.12 | 96 |
IV.CAMP.HHE. | 2023-04-02T00:58:47.38 | 0.3 | undecidable | manual | P | 166 | 17.5713 | 107 | -0.08 | 74 |
IV.TERO.HHZ. | 2023-04-02T00:58:47.99 | 0.1 | undecidable | manual | P | 110 | 21.3675 | 101 | -0.04 | 99 |
IV.MTRA.EHE. | 2023-04-02T00:58:46.31 | 0.1 | undecidable | manual | P | 23 | 8.0808 | 138 | 0.09 | 100 |
IV.SMA1.EHZ. | 2023-04-02T00:58:46.40 | 0.1 | undecidable | manual | P | 196 | 6.7932 | 144 | 0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.0001555 | 0.32 | AML | other | m | 2023-04-02T00:58:48.45 |
IV.SMA1.EHE. | ML:1.1 | 0.000161 | 0.5 | AML | other | m | 2023-04-02T00:58:48.67 |
IV.RM33.EHN. | ML:1.0 | 0.0000591 | 0.18 | AML | other | m | 2023-04-02T00:58:52.31 |
IV.RM33.EHE. | ML:1.2 | 0.00009875 | 0.14 | AML | other | m | 2023-04-02T00:58:52.64 |
IV.NRCA.HHE. | ML:1.5 | 0.00018449999999999999 | 0.72 | AML | other | m | 2023-04-02T00:58:52.52 |
IV.NRCA.HHN. | ML:1.4 | 0.0001264 | 0.08 | AML | other | m | 2023-04-02T00:58:53.29 |