A magnitude ML 1.2 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7580, 13.2540 at 10 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 4 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 14 | 4957 | 10241 |
Amatrice | RI | 15 | 2657 | 12898 |
Montemonaco | AP | 17 | 604 | 13502 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13783 |
Cittareale | RI | 17 | 482 | 14265 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-03-30 21:57:54 |
42.7585 | 13.2543 | 10 | 2019-03-30 22:10:07 |
Sala Sismica INGV-Roma | 67094801 |
Field | Value |
---|---|
Time (UTC) | 2019-03-30 21:57:54 ± 0.07 |
Latitude | 42.7585 ± 0.0036 |
Longitude | 13.2543 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 67094801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 488 |
Semi-minor axis of confidence ellipse (meter) | 369 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56387 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 67094801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-03-30 22:10:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MBAL.EHZ. | 2019-03-30T21:59:02.07 | 3.0 | undecidable | manual | Sg | 2.24 | 0 | |||
IV.MTGR.HHZ. | 2019-03-30T21:59:00.34 | 3.0 | positive | manual | Pn | 3.01 | 0 | |||
GU.CANO.HHZ. | 2019-03-30T21:58:41.64 | 3.0 | undecidable | manual | Pg | 10.31 | 0 | |||
OX.SABO.HNZ. | 2019-03-30T21:58:23.02 | 3.0 | undecidable | manual | Pn | -1.55 | 0 | |||
IV.VCEL.EHZ. | 2019-03-30T21:58:06.18 | 1.0 | undecidable | manual | P | 130 | 62.5929 | 50 | 0.19 | 22 |
IV.TERO.HHZ. | 2019-03-30T21:58:05.56 | 0.6 | undecidable | manual | S | 118 | 32.2455 | 50 | -0.53 | 43 |
IV.LNSS.HHZ. | 2019-03-30T21:58:04.21 | 0.3 | undecidable | manual | S | 225 | 24.5532 | 112 | 0.27 | 70 |
IV.RM33.EHZ. | 2019-03-30T21:58:04.75 | 0.6 | undecidable | manual | S | 187 | 27.8499 | 50 | -0.18 | 47 |
IV.MNTT.EHZ. | 2019-03-30T21:58:03.56 | 0.1 | undecidable | manual | P | 39 | 43.623 | 50 | 0.5 | 85 |
IV.GIGS.HHZ. | 2019-03-30T21:58:03.27 | 1.0 | undecidable | manual | P | 142 | 42.7239 | 50 | 0.36 | 22 |
IV.TERO.HHZ. | 2019-03-30T21:58:01.12 | 0.6 | undecidable | manual | P | 118 | 32.2455 | 50 | -0.19 | 47 |
IV.MMO1.EHZ. | 2019-03-30T21:58:01.39 | 0.3 | undecidable | manual | S | 21 | 16.6722 | 120 | -0.09 | 73 |
IV.SMA1.EHZ. | 2019-03-30T21:58:01.23 | 0.6 | undecidable | manual | S | 155 | 15.6732 | 122 | 0.05 | 49 |
IV.MC2.EHZ. | 2019-03-30T21:58:01.86 | 0.6 | undecidable | manual | S | 343 | 17.7711 | 119 | 0.05 | 49 |
IV.NRCA.HHZ. | 2019-03-30T21:58:00.58 | 0.1 | undecidable | manual | S | 306 | 14.0748 | 125 | -0.15 | 97 |
IV.RM33.EHZ. | 2019-03-30T21:58:00.47 | 1.0 | undecidable | manual | P | 187 | 27.8499 | 50 | -0.16 | 24 |
IV.LNSS.HHZ. | 2019-03-30T21:57:59.93 | 0.1 | undecidable | manual | P | 225 | 24.5532 | 112 | -0.13 | 96 |
IV.MC2.EHZ. | 2019-03-30T21:57:58.77 | 0.1 | undecidable | manual | P | 343 | 17.7711 | 119 | -0.05 | 98 |
IV.NRCA.HHZ. | 2019-03-30T21:57:58.21 | 0.1 | undecidable | manual | P | 306 | 14.0748 | 125 | 0.01 | 100 |
IV.MMO1.EHZ. | 2019-03-30T21:57:58.60 | 0.1 | undecidable | manual | P | 21 | 16.6722 | 120 | -0.04 | 99 |
IV.SMA1.EHZ. | 2019-03-30T21:57:58.68 | 0.6 | undecidable | manual | P | 155 | 15.6732 | 122 | 0.22 | 48 |
IV.MF5.EHZ. | 2019-03-30T21:57:52.72 | 3.0 | positive | manual | Pn | 1.96 | 0 | |||
IV.ARVD.HHZ. | 2019-03-30T21:57:49.62 | 3.0 | undecidable | manual | S | -2.86 | 0 | |||
IV.SNTG.HHZ. | 2019-03-30T21:57:43.77 | 3.0 | negative | manual | P | 1.49 | 0 | |||
IV.APEC.HHZ. | 2019-03-30T21:57:43.27 | 3.0 | negative | manual | P | -3.87 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.00038 | 0.16 | AML | other | m | 2019-03-30T21:58:00.72 |
IV.NRCA.HHN. | ML:1.8 | 0.0005989999999999999 | 0.12 | AML | other | m | 2019-03-30T21:58:01.37 |
IV.SMA1.EHN. | ML:1.1 | 0.00011095000000000001 | 0.22 | AML | other | m | 2019-03-30T21:58:01.61 |
IV.SMA1.EHE. | ML:1.0 | 0.00008779999999999999 | 1.48 | AML | other | m | 2019-03-30T21:58:02.01 |
IV.LNSS.HHN. | ML:1.4 | 0.0001725 | 0.98 | AML | other | m | 2019-03-30T21:58:04.32 |
IV.LNSS.HHE. | ML:1.2 | 0.0001003 | 0.12 | AML | other | m | 2019-03-30T21:58:05.40 |
IV.RM33.EHE. | ML:1.2 | 0.0000784 | 0.16 | AML | other | m | 2019-03-30T21:58:05.68 |
IV.TERO.HHN. | ML:1.2 | 0.00006924999999999999 | 1.52 | AML | other | m | 2019-03-30T21:58:06.97 |
IV.RM33.EHN. | ML:1.0 | 0.0000566 | 0.14 | AML | other | m | 2019-03-30T21:58:06.23 |
IV.TERO.HHE. | ML:1.1 | 0.000054449999999999995 | 1.26 | AML | other | m | 2019-03-30T21:58:06.36 |