A magnitude ML 1.0 earthquake occured in region: 6 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6330, 13.3580 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 | 6 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 11 | 667 | 3866 |
Cortino | TE | 12 | 656 | 4522 |
Capitignano | AQ | 13 | 665 | 5187 |
Crognaleto | TE | 14 | 1297 | 6484 |
Montereale | AQ | 15 | 2581 | 9065 |
Rocca Santa Maria | TE | 15 | 537 | 9602 |
Acquasanta Terme | AP | 16 | 2916 | 12518 |
Cittareale | RI | 16 | 482 | 13000 |
Valle Castellana | TE | 16 | 977 | 13977 |
Arquata del Tronto | AP | 16 | 1178 | 15155 |
Fano Adriano | TE | 17 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-02-15 14:48:58 |
42.6328 | 13.3583 | 12 | 2020-02-15 14:56:02 |
Sala Sismica INGV-Roma | 76541541 |
Field | Value |
---|---|
Time (UTC) | 2020-02-15 14:48:58 ± 0.13 |
Latitude | 42.6328 ± 0.0126 |
Longitude | 13.3583 ± 0.0086 |
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 | 76541541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1236 |
Semi-minor axis of confidence ellipse (meter) | 748 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 187 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34624 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76541541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-15 14:56:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OFFI.HHZ. | 2020-02-15T14:49:13.73 | 3.0 | undecidable | manual | S | 0.2 | 0 | |||
IV.GAVE.EHZ. | 2020-02-15T14:49:11.50 | 0.3 | undecidable | manual | S | 280 | 38.4282 | 92 | -0.11 | 71 |
IV.SAP2.EHZ. | 2020-02-15T14:49:10.54 | 3.0 | negative | manual | P | 2.28 | 0 | |||
IV.RM33.EHZ. | 2020-02-15T14:49:10.80 | 0.3 | undecidable | manual | S | 221 | 18.0708 | 101 | 4.6 | 3 |
IV.MMO1.EHZ. | 2020-02-15T14:49:09.40 | 0.3 | undecidable | manual | S | 355 | 29.6481 | 94 | 0.12 | 73 |
IV.FIAM.HHZ. | 2020-02-15T14:49:09.10 | 3.0 | undecidable | manual | P | 1.96 | 0 | |||
IV.GIGS.HHZ. | 2020-02-15T14:49:08.20 | 0.3 | undecidable | manual | S | 139 | 26.5512 | 94 | -0.25 | 71 |
IV.LNSS.HHZ. | 2020-02-15T14:49:08.20 | 0.3 | undecidable | manual | S | 263 | 26.1516 | 95 | -0.14 | 72 |
IV.RM33.EHZ. | 2020-02-15T14:49:07.89 | 0.1 | undecidable | manual | P | 221 | 18.0708 | 101 | 4.78 | 4 |
IV.TERO.HHZ. | 2020-02-15T14:49:06.60 | 0.3 | undecidable | manual | S | 93 | 20.0688 | 98 | -0.13 | 73 |
IV.GAVE.EHZ. | 2020-02-15T14:49:06.08 | 0.1 | undecidable | manual | P | 280 | 38.4282 | 92 | -0.16 | 93 |
IV.LNSS.HHZ. | 2020-02-15T14:49:04.26 | 0.1 | undecidable | manual | P | 263 | 26.1516 | 95 | -0.09 | 97 |
IV.CAMP.HHZ. | 2020-02-15T14:49:04.50 | 0.3 | undecidable | manual | S | 159 | 11.5773 | 121 | -0.06 | 76 |
IV.GIGS.HHZ. | 2020-02-15T14:49:04.29 | 0.1 | undecidable | manual | P | 139 | 26.5512 | 94 | -0.12 | 97 |
IV.MMO1.EHZ. | 2020-02-15T14:49:04.95 | 0.1 | undecidable | manual | P | 355 | 29.6481 | 94 | 0.06 | 98 |
IV.TERO.HHZ. | 2020-02-15T14:49:03.43 | 0.1 | undecidable | manual | P | 93 | 20.0688 | 98 | 0.01 | 100 |
IV.SMA1.EHZ. | 2020-02-15T14:49:02.90 | 0.3 | undecidable | manual | S | 262 | 1.8981 | 169 | -0.16 | 75 |
IV.CAMP.HHZ. | 2020-02-15T14:49:02.33 | 0.1 | undecidable | manual | P | 159 | 11.5773 | 121 | 0.16 | 98 |
IV.SMA1.EHZ. | 2020-02-15T14:49:01.62 | 0.1 | undecidable | manual | P | 262 | 1.8981 | 169 | 0.32 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.00011205000000000001 | 0.3 | AML | other | m | 2020-02-15T14:49:03.54 |
IV.SMA1.EHE. | ML:0.9 | 0.000121 | 0.94 | AML | other | m | 2020-02-15T14:49:04.06 |
IV.TERO.HHN. | ML:0.9 | 0.0000592 | 0.7 | AML | other | m | 2020-02-15T14:49:06.64 |
IV.TERO.HHE. | ML:0.7 | 0.000034099999999999995 | 0.66 | AML | other | m | 2020-02-15T14:49:06.66 |
IV.RM33.EHE. | ML:1.1 | 0.00010225 | 1.22 | AML | other | m | 2020-02-15T14:49:11.07 |
IV.RM33.EHN. | ML:1.1 | 0.0000946 | 1.42 | AML | other | m | 2020-02-15T14:49:11.05 |
IV.GAVE.EHN. | ML:1.2 | 0.000057499999999999995 | 1.1 | AML | other | m | 2020-02-15T14:49:11.21 |
IV.GAVE.EHE. | ML:1.2 | 0.0000504 | 1.16 | AML | other | m | 2020-02-15T14:49:11.82 |