A magnitude ML 1.9 earthquake occured in region: 7 km S Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7100, 13.3940 at 35 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 7 | 2916 | 2916 |
Valle Castellana | TE | 9 | 977 | 3893 |
Arquata del Tronto | AP | 11 | 1178 | 5071 |
Rocca Santa Maria | TE | 11 | 537 | 5608 |
Accumoli | RI | 12 | 667 | 6275 |
Amatrice | RI | 12 | 2657 | 8932 |
Cortino | TE | 14 | 656 | 9588 |
Montegallo | AP | 16 | 523 | 10111 |
Campotosto | AQ | 17 | 542 | 10653 |
Roccafluvione | AP | 18 | 2010 | 12663 |
Crognaleto | TE | 19 | 1297 | 13960 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2017-03-01 00:45:52 |
42.71 | 13.3937 | 35 | 2017-03-01 00:57:06 |
Sala Sismica INGV-Roma | 41783081 |
Field | Value |
---|---|
Time (UTC) | 2017-03-01 00:45:52 ± 0.32 |
Latitude | 42.7100 ± 0.0126 |
Longitude | 13.3937 ± 0.0122 |
Depth (km) | 35 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41783081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1344 |
Semi-minor axis of confidence ellipse (meter) | 696 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 27 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
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 | 10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 41783081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-01 00:57:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.EHZ. | 2017-03-01T00:46:24.61 | 3.0 | undecidable | manual | S | -4.03 | 0 | |||
IV.LNSS.HHZ. | 2017-03-01T00:46:06.13 | 0.1 | undecidable | manual | S | 248 | 31.1466 | 134 | 0.42 | 89 |
IV.T1212.EHZ. | 2017-03-01T00:46:05.29 | 0.1 | undecidable | manual | S | 279 | 28.8489 | 137 | 0.03 | 97 |
IV.NRCA.HHZ. | 2017-03-01T00:46:05.36 | 0.1 | undecidable | manual | S | 301 | 26.5512 | 139 | 0.5 | 87 |
IV.FDMO.HHZ. | 2017-03-01T00:46:05.47 | 3.0 | undecidable | manual | S | -2.83 | 0 | |||
IV.T1214.EHZ. | 2017-03-01T00:46:03.16 | 0.1 | undecidable | manual | S | 290 | 16.0728 | 153 | -0.13 | 98 |
IV.T1217.EHZ. | 2017-03-01T00:46:03.66 | 3.0 | undecidable | manual | S | -2.33 | 0 | |||
IV.TERO.HHZ. | 2017-03-01T00:46:03.39 | 0.1 | undecidable | manual | S | 119 | 19.6692 | 148 | -0.38 | 92 |
IV.T1218.EHZ. | 2017-03-01T00:46:03.99 | 0.1 | undecidable | manual | S | 259 | 23.1546 | 143 | -0.3 | 93 |
IV.T1216.EHZ. | 2017-03-01T00:46:03.73 | 3.0 | undecidable | manual | Sn | -1.93 | 0 | |||
IV.T1299.EHZ. | 2017-03-01T00:46:02.85 | 0.1 | undecidable | manual | S | 227 | 12.3765 | 159 | -0.04 | 100 |
IV.SMA1.EHZ. | 2017-03-01T00:46:02.76 | 0.1 | undecidable | manual | S | 208 | 9.9789 | 163 | 0.08 | 100 |
IV.MMO1.EHZ. | 2017-03-01T00:46:02.79 | 3.0 | undecidable | manual | Sg | -0.04 | 0 | |||
IV.T1215.EHZ. | 2017-03-01T00:46:01.39 | 0.1 | undecidable | manual | P | 284 | 44.0226 | 124 | -0.12 | 93 |
IV.RM33.EHZ. | 2017-03-01T00:46:00.02 | 0.6 | negative | manual | P | 213 | 26.6511 | 139 | 0.51 | 44 |
IV.T1212.EHZ. | 2017-03-01T00:45:59.52 | 0.6 | negative | manual | P | 279 | 28.8489 | 137 | -0.21 | 47 |
IV.LNSS.HHZ. | 2017-03-01T00:45:59.75 | 0.1 | undecidable | manual | P | 248 | 31.1466 | 134 | -0.23 | 93 |
IV.NRCA.HHZ. | 2017-03-01T00:45:59.59 | 0.1 | negative | manual | P | 301 | 26.5512 | 139 | 0.09 | 96 |
IV.TERO.HHZ. | 2017-03-01T00:45:59.64 | 0.1 | undecidable | manual | P | 119 | 19.6692 | 148 | 0.77 | 81 |
IV.T1218.EHZ. | 2017-03-01T00:45:58.70 | 0.1 | undecidable | manual | P | 259 | 23.1546 | 143 | -0.47 | 90 |
IV.T1299.EHZ. | 2017-03-01T00:45:58.21 | 0.1 | positive | manual | P | 227 | 12.3765 | 159 | -0.15 | 98 |
IV.T1214.EHZ. | 2017-03-01T00:45:58.26 | 0.6 | undecidable | manual | P | 290 | 16.0728 | 153 | -0.33 | 47 |
IV.SMA1.EHZ. | 2017-03-01T00:45:58.32 | 0.3 | undecidable | manual | P | 208 | 9.9789 | 163 | 0.08 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.9 | 0.00023549999999999998 | 0.44 | AML | other | m | 2017-03-01T00:46:06.45 |
IV.LNSS.HHN. | ML:1.8 | 0.0001655 | 0.82 | AML | other | m | 2017-03-01T00:46:06.88 |
IV.NRCA.HHN. | ML:2.0 | 0.000296 | 0.16 | AML | other | m | 2017-03-01T00:46:05.58 |
IV.NRCA.HHE. | ML:2.3 | 0.000687 | 0.18 | AML | other | m | 2017-03-01T00:46:05.70 |
IV.SMA1.EHE. | ML:2.0 | 0.00046699999999999997 | 0.42 | AML | other | m | 2017-03-01T00:46:03.27 |
IV.SMA1.EHN. | ML:2.0 | 0.00038500000000000003 | 0.54 | AML | other | m | 2017-03-01T00:46:03.67 |
IV.T1211.EHE. | ML:1.8 | 0.00013935 | 0.1 | AML | other | m | 2017-03-01T00:46:11.51 |
IV.T1211.EHN. | ML:1.9 | 0.000169 | 0.54 | AML | other | m | 2017-03-01T00:46:11.75 |
IV.T1218.EHE. | ML:2.0 | 0.0003075 | 0.22 | AML | other | m | 2017-03-01T00:46:04.12 |
IV.T1218.HNE. | ML:2.0 | 0.0003095 | 0.8 | AML | other | m | 2017-03-01T00:46:04.41 |
IV.T1218.EHN. | ML:2.0 | 0.000372 | 0.24 | AML | other | m | 2017-03-01T00:46:04.23 |
IV.T1218.HNN. | ML:2.0 | 0.00035150000000000003 | 0.24 | AML | other | m | 2017-03-01T00:46:04.11 |
IV.T1299.EHN. | ML:1.7 | 0.00021799999999999999 | 1.36 | AML | other | m | 2017-03-01T00:46:02.96 |
IV.T1299.EHE. | ML:1.8 | 0.0002655 | 0.46 | AML | other | m | 2017-03-01T00:46:03.10 |
IV.TERO.HHN. | ML:1.3 | 0.00007195 | 0.06 | AML | other | m | 2017-03-01T00:46:07.58 |
IV.TERO.HHE. | ML:1.2 | 0.00006170000000000001 | 0.34 | AML | other | m | 2017-03-01T00:46:08.96 |