A magnitude ML 1.6 earthquake occured in region: 5 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6640, 13.3290 at 12 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 | 8 | 667 | 3324 |
Campotosto | AQ | 12 | 542 | 3866 |
Arquata del Tronto | AP | 13 | 1178 | 5044 |
Acquasanta Terme | AP | 14 | 2916 | 7960 |
Cittareale | RI | 15 | 482 | 8442 |
Cortino | TE | 15 | 656 | 9098 |
Capitignano | AQ | 16 | 665 | 9763 |
Valle Castellana | TE | 16 | 977 | 10740 |
Rocca Santa Maria | TE | 17 | 537 | 11277 |
Montereale | AQ | 17 | 2581 | 13858 |
Crognaleto | TE | 18 | 1297 | 15155 |
Montegallo | AP | 20 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-09-25 02:05:50 |
42.6635 | 13.3287 | 12 | 2021-02-26 14:55:57 |
Bollettino Sismico Italiano INGV | 83546391 |
Reviewed Rev100 |
ML 1.6 | 2020-09-25 02:05:50 |
42.6732 | 13.3098 | 9 | 2020-09-25 02:14:58 |
Sala Sismica INGV-Roma | 83220961 |
Field | Value |
---|---|
Time (UTC) | 2020-09-25 02:05:50 ± 0.07 |
Latitude | 42.6635 ± 0.0045 |
Longitude | 13.3287 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83546391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 256 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43797 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 83220961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-25 02:14:58 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 83546391 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-06 08:06:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-09-25T02:06:05.00 | 1.0 | undecidable | manual | S | 335 | 45.8208 | 91 | 0.03 | 24 |
IV.MF5.EHZ. | 2020-09-25T02:06:03.70 | 1.0 | undecidable | manual | S | 16 | 37.5291 | 92 | 0.93 | 18 |
IV.GIGS.HHN. | 2020-09-25T02:06:00.50 | 0.3 | undecidable | manual | S | 139 | 30.747 | 92 | -0.45 | 67 |
IV.MMO1.EHZ. | 2020-09-25T02:05:59.50 | 0.3 | undecidable | manual | S | 360 | 26.1516 | 93 | -0.24 | 70 |
IV.CSP1.EHZ. | 2020-09-25T02:05:59.19 | 0.3 | undecidable | manual | P | 348 | 48.618 | 91 | -0.01 | 70 |
IV.NRCA.HHZ. | 2020-09-25T02:05:59.20 | 0.3 | undecidable | manual | S | 317 | 25.752 | 93 | -0.42 | 67 |
IV.LNSS.HHZ. | 2020-09-25T02:05:59.50 | 0.6 | undecidable | manual | S | 254 | 24.4533 | 93 | 0.21 | 48 |
IV.FDMO.HHZ. | 2020-09-25T02:05:58.75 | 0.3 | undecidable | manual | P | 335 | 45.8208 | 91 | -0.02 | 70 |
IV.GUMA.HNN. | 2020-09-25T02:05:58.42 | 1.0 | undecidable | manual | P | 1 | 44.3223 | 91 | -0.12 | 23 |
IV.RM33.EHZ. | 2020-09-25T02:05:58.00 | 0.3 | undecidable | manual | S | 209 | 19.4694 | 96 | 0.03 | 74 |
IV.ARRO.EHZ. | 2020-09-25T02:05:58.77 | 0.3 | undecidable | manual | P | 259 | 46.9197 | 91 | -0.17 | 68 |
IV.FIAM.HNN. | 2020-09-25T02:05:58.94 | 0.3 | undecidable | manual | P | 202 | 47.1195 | 91 | -0.04 | 70 |
IV.OFFI.HHZ. | 2020-09-25T02:05:58.98 | 0.3 | undecidable | manual | P | 44 | 41.8248 | 91 | 0.82 | 56 |
IV.TERO.HHZ. | 2020-09-25T02:05:58.40 | 1.0 | undecidable | manual | S | 101 | 22.8549 | 94 | -0.47 | 23 |
IV.MF5.EHZ. | 2020-09-25T02:05:57.89 | 0.1 | undecidable | manual | P | 16 | 37.5291 | 92 | 0.4 | 88 |
IV.GIGS.HHN. | 2020-09-25T02:05:56.35 | 0.3 | undecidable | manual | P | 139 | 30.747 | 92 | -0.09 | 72 |
IV.MMO1.EHZ. | 2020-09-25T02:05:55.74 | 0.1 | undecidable | manual | P | 360 | 26.1516 | 93 | 0 | 98 |
IV.MTRA.HNZ. | 2020-09-25T02:05:55.50 | 0.3 | undecidable | manual | S | 28 | 11.6772 | 117 | -0.46 | 69 |
IV.NRCA.HHZ. | 2020-09-25T02:05:55.51 | 0.1 | undecidable | manual | P | 317 | 25.752 | 93 | -0.17 | 94 |
IV.LNSS.HHZ. | 2020-09-25T02:05:55.50 | 0.1 | undecidable | manual | P | 254 | 24.4533 | 93 | 0.01 | 98 |
IV.TERO.HHZ. | 2020-09-25T02:05:55.11 | 0.3 | undecidable | manual | P | 101 | 22.8549 | 94 | -0.13 | 73 |
IV.T1299.HNN. | 2020-09-25T02:05:54.80 | 0.3 | undecidable | manual | S | 229 | 4.995 | 150 | 0.14 | 74 |
IV.RM33.EHZ. | 2020-09-25T02:05:54.82 | 0.1 | undecidable | manual | P | 209 | 19.4694 | 96 | 0.1 | 98 |
IV.CAMP.HHE. | 2020-09-25T02:05:54.21 | 0.6 | undecidable | manual | P | 155 | 15.5733 | 102 | 0.08 | 49 |
IV.SMA1.EHZ. | 2020-09-25T02:05:54.20 | 0.3 | undecidable | manual | S | 172 | 3.6963 | 157 | -0.31 | 72 |
IV.MTRA.HNZ. | 2020-09-25T02:05:53.56 | 0.1 | undecidable | manual | P | 28 | 11.6772 | 117 | 0 | 100 |
IV.T1299.HNN. | 2020-09-25T02:05:53.13 | 0.1 | undecidable | manual | P | 229 | 4.995 | 150 | 0.32 | 95 |
IV.SMA1.EHZ. | 2020-09-25T02:05:52.94 | 0.1 | undecidable | manual | P | 172 | 3.6963 | 157 | 0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.0 | 0.0008340000000000001 | 0.32 | AML | other | m | 2020-09-25T02:05:54.73 |
IV.SMA1.EHE. | ML:0.0 | 0.000911 | 0.22 | AML | other | m | 2020-09-25T02:05:54.66 |
IV.MTRA.HNN. | ML:0.0 | 0.0008240000000000001 | 0.12 | AML | other | m | 2020-09-25T02:05:55.69 |
IV.MTRA.EHN. | ML:0.0 | 0.0008215 | 0.12 | AML | other | m | 2020-09-25T02:05:55.70 |
IV.MTRA.HNE. | ML:0.0 | 0.0006115 | 0.76 | AML | other | m | 2020-09-25T02:05:55.59 |
IV.MTRA.EHE. | ML:0.0 | 0.0006105 | 0.48 | AML | other | m | 2020-09-25T02:05:55.74 |
IV.RM33.EHN. | ML:0.0 | 0.0002035 | 0.8 | AML | other | m | 2020-09-25T02:05:58.18 |
IV.RM33.EHE. | ML:0.0 | 0.0002215 | 0.2 | AML | other | m | 2020-09-25T02:05:58.36 |
IV.TERO.HHN. | ML:0.0 | 0.000296 | 0.26 | AML | other | m | 2020-09-25T02:05:58.67 |
IV.TERO.HHE. | ML:0.0 | 0.000283 | 0.34 | AML | other | m | 2020-09-25T02:05:58.62 |
IV.TERO.HNE. | ML:0.0 | 0.000354 | 0.28 | AML | other | m | 2020-09-25T02:05:58.58 |
IV.TERO.HNN. | ML:0.0 | 0.0002416513 | 0.0608 | AML | other | m | 2020-09-25T02:05:58.67 |
IV.NRCA.HHE. | ML:0.0 | 0.000174 | 0.5 | AML | other | m | 2020-09-25T02:05:59.21 |
IV.NRCA.HHN. | ML:0.0 | 0.000141 | 1.1 | AML | other | m | 2020-09-25T02:06:00.12 |
IV.LNSS.HHN. | ML:0.0 | 0.00007994815499999999 | 0.7616 | AML | other | m | 2020-09-25T02:06:00.96 |
IV.LNSS.HHE. | ML:0.0 | 0.00009828730999999998 | 0.6992 | AML | other | m | 2020-09-25T02:06:00.89 |