A magnitude ML 1.0 earthquake occured in region: 4 km SW Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7420, 13.3820 at 20 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 4 | 2916 | 2916 |
Arquata del Tronto | AP | 8 | 1178 | 4094 |
Valle Castellana | TE | 10 | 977 | 5071 |
Montegallo | AP | 12 | 523 | 5594 |
Accumoli | RI | 12 | 667 | 6261 |
Rocca Santa Maria | TE | 13 | 537 | 6798 |
Amatrice | RI | 15 | 2657 | 9455 |
Roccafluvione | AP | 15 | 2010 | 11465 |
Cortino | TE | 17 | 656 | 12121 |
Venarotta | AP | 18 | 2066 | 14187 |
Montemonaco | AP | 18 | 604 | 14791 |
Palmiano | AP | 19 | 196 | 14987 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2012-05-08 01:31:12 |
42.7863 | 13.4143 | 8 | 2014-10-21 12:19:34 |
Sala Sismica INGV-Roma | 1270741 |
Bulletin Rev1000 |
ML 1.0 | 2012-05-08 01:31:11 |
42.7418 | 13.3817 | 20 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2653501 |
Field | Value |
---|---|
Time (UTC) | 2012-05-08 01:31:11 ± 0.12 |
Latitude | 42.7418 ± 0.0126 |
Longitude | 13.3817 ± 0.0147 |
Depth (km) | 20 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2653501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1747 |
Semi-minor axis of confidence ellipse (meter) | 521 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 220 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.11601 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36512 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 2653501 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:42:00 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 0 |
Type of magnitude | ML |
Reference to an origin | 1270741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-05-08 01:38:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2012-05-08T01:31:25.54 | 0.3 | undecidable | manual | S | 324 | 40.5261 | 108 | 0.09 | 72 |
IV.CAMP.HHZ. | 2012-05-08T01:31:21.35 | 0.3 | undecidable | manual | S | 174 | 22.9548 | 124 | 0.15 | 74 |
IV.TERO.HHZ. | 2012-05-08T01:31:21.03 | 0.3 | undecidable | manual | S | 126 | 22.4553 | 125 | -0.05 | 74 |
IV.NRCA.HHZ. | 2012-05-08T01:31:21.30 | 0.3 | undecidable | manual | S | 295 | 24.0537 | 122 | -0.14 | 73 |
IV.SMA1.EHZ. | 2012-05-08T01:31:19.18 | 0.3 | undecidable | manual | S | 197 | 12.876 | 142 | -0.05 | 75 |
IV.FDMO.HHZ. | 2012-05-08T01:31:19.65 | 0.1 | undecidable | manual | P | 324 | 40.5261 | 108 | -0.03 | 97 |
IV.NRCA.HHZ. | 2012-05-08T01:31:17.40 | 0.1 | undecidable | manual | P | 295 | 24.0537 | 122 | 0.04 | 100 |
IV.TERO.HHZ. | 2012-05-08T01:31:17.21 | 0.1 | undecidable | manual | P | 126 | 22.4553 | 125 | 0.05 | 100 |
IV.SMA1.EHZ. | 2012-05-08T01:31:16.33 | 0.1 | undecidable | manual | P | 197 | 12.876 | 142 | 0.25 | 98 |
IV.CAMP.HHZ. | 2012-05-08T01:31:16.84 | 0.3 | undecidable | manual | P | 174 | 22.9548 | 124 | -0.38 | 69 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.000047 | 0.88 | AML | other | m | 2012-05-08T01:31:21.53 |
IV.NRCA.HHN. | ML:1.0 | 0.0000499 | 1.34 | AML | other | m | 2012-05-08T01:31:21.65 |
IV.SMA1.EHN. | ML:1.3 | 0.000126 | 0.1 | AML | other | m | 2012-05-08T01:31:19.33 |
IV.SMA1.EHE. | ML:1.2 | 0.00011555 | 1.42 | AML | other | m | 2012-05-08T01:31:19.39 |
IV.TERO.HHN. | ML:0.5 | 0.00001715 | 0.08 | AML | other | m | 2012-05-08T01:31:21.44 |
IV.TERO.HHE. | ML:0.3 | 0.000009614999999999999 | 1.38 | AML | other | m | 2012-05-08T01:31:58.96 |