A magnitude ML 0.8 earthquake occured in region: 4 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6440, 13.3380 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 | 4 | 2657 | 2657 |
Accumoli | RI | 9 | 667 | 3324 |
Campotosto | AQ | 10 | 542 | 3866 |
Capitignano | AQ | 14 | 665 | 4531 |
Cortino | TE | 14 | 656 | 5187 |
Arquata del Tronto | AP | 15 | 1178 | 6365 |
Cittareale | RI | 15 | 482 | 6847 |
Montereale | AQ | 15 | 2581 | 9428 |
Acquasanta Terme | AP | 15 | 2916 | 12344 |
Crognaleto | TE | 16 | 1297 | 13641 |
Rocca Santa Maria | TE | 16 | 537 | 14178 |
Valle Castellana | TE | 17 | 977 | 15155 |
Fano Adriano | TE | 19 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-09-24 18:00:55 |
42.644 | 13.3378 | 12 | 2020-09-24 18:05:18 |
Sala Sismica INGV-Roma | 83205541 |
Field | Value |
---|---|
Time (UTC) | 2020-09-24 18:00:55 ± 0.07 |
Latitude | 42.6440 ± 0.0036 |
Longitude | 13.3378 ± 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 | 83205541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 259 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 331 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 83205541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-24 18:05:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2020-09-24T18:01:04.90 | 0.3 | undecidable | manual | S | 319 | 27.8499 | 93 | -0.19 | 70 |
IV.TERO.HHZ. | 2020-09-24T18:01:03.33 | 0.3 | undecidable | manual | S | 96 | 21.867 | 96 | -0.17 | 71 |
IV.GAVE.EHZ. | 2020-09-24T18:01:02.25 | 0.6 | undecidable | manual | P | 279 | 36.5412 | 92 | 0 | 48 |
IV.RM33.EHZ. | 2020-09-24T18:01:02.27 | 0.3 | undecidable | manual | S | 214 | 18.0708 | 100 | -0.22 | 71 |
IV.MTRA.HNE. | 2020-09-24T18:01:01.19 | 0.1 | undecidable | manual | S | 21 | 13.3755 | 112 | -0.1 | 97 |
IV.CAMP.HHZ. | 2020-09-24T18:01:01.16 | 0.3 | undecidable | manual | S | 154 | 13.3755 | 112 | -0.12 | 73 |
IV.MNTT.EHZ. | 2020-09-24T18:01:01.81 | 3.0 | negative | manual | P | 0.07 | 0 | |||
IV.TERO.HHZ. | 2020-09-24T18:01:00.06 | 0.6 | undecidable | manual | P | 96 | 21.867 | 96 | 0.07 | 48 |
IV.NRCA.HHZ. | 2020-09-24T18:01:00.87 | 0.1 | undecidable | manual | P | 319 | 27.8499 | 93 | -0.03 | 97 |
IV.LNSS.HHE. | 2020-09-24T18:01:00.35 | 0.3 | undecidable | manual | P | 259 | 24.753 | 94 | -0.08 | 73 |
IV.RM33.EHZ. | 2020-09-24T18:00:59.53 | 0.3 | undecidable | manual | P | 214 | 18.0708 | 100 | 0.12 | 72 |
IV.SMA1.EHZ. | 2020-09-24T18:00:59.20 | 0.3 | undecidable | manual | S | 188 | 1.4985 | 171 | -0.11 | 74 |
IV.T1299.EHZ. | 2020-09-24T18:00:59.52 | 0.1 | undecidable | manual | S | 257 | 4.6953 | 152 | -0.05 | 100 |
IV.CAMP.HHZ. | 2020-09-24T18:00:58.80 | 0.1 | undecidable | manual | P | 154 | 13.3755 | 112 | 0.09 | 98 |
IV.MTRA.HNE. | 2020-09-24T18:00:58.90 | 0.1 | undecidable | manual | P | 21 | 13.3755 | 112 | 0.18 | 96 |
IV.T1299.EHZ. | 2020-09-24T18:00:57.93 | 0.1 | undecidable | manual | P | 257 | 4.6953 | 152 | 0.21 | 97 |
IV.SMA1.EHZ. | 2020-09-24T18:00:57.77 | 0.1 | undecidable | manual | P | 188 | 1.4985 | 171 | 0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.9 | 0.0001151 | 0.22 | AML | other | m | 2020-09-24T18:00:59.43 |
IV.SMA1.EHN. | ML:0.7 | 0.00007439999999999999 | 0.18 | AML | other | m | 2020-09-24T18:00:59.33 |
IV.GAVE.EHN. | ML:0.7 | 0.000018700000000000004 | 0.46 | AML | other | m | 2020-09-24T18:01:02.30 |
IV.TERO.HHN. | ML:0.7 | 0.000028400000000000003 | 0.1 | AML | other | m | 2020-09-24T18:01:03.40 |
IV.TERO.HHE. | ML:0.8 | 0.000040050000000000004 | 0.08 | AML | other | m | 2020-09-24T18:01:03.45 |
IV.NRCA.HHN. | ML:0.8 | 0.000029049999999999998 | 1.28 | AML | other | m | 2020-09-24T18:01:05.30 |
IV.NRCA.HHE. | ML:0.9 | 0.00004195 | 1.28 | AML | other | m | 2020-09-24T18:01:05.33 |
IV.GAVE.EHE. | ML:0.8 | 0.000026549999999999998 | 1.34 | AML | other | m | 2020-09-24T18:01:08.86 |