Earthquake with magnitude of Md 2.1 on date 31-03-2001 and time 11:04:59 (Italy) in region 5 km NE Pescocostanzo (AQ)

A magnitude Md 2.1 earthquake occured in region: 5 km NE Pescocostanzo (AQ), on

  • 31-03-2001 09:04:59 (UTC)
  • 31-03-2001 11:04:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9170, 14.1220 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Pescocostanzo AQ 5 1128 1128
Rivisondoli AQ 7 700 1828
Gamberale CH 7 320 2148
Palena CH 8 1392 3540
Roccaraso AQ 9 1627 5167
Ateleta AQ 9 1181 6348
Pizzoferrato CH 10 1130 7478
Lettopalena CH 10 358 7836
Castel del Giudice IS 11 346 8182
Sant'Angelo del Pesco IS 12 364 8546
Colledimacine CH 12 202 8748
Rocca Pia AQ 12 178 8926
Taranta Peligna CH 12 376 9302
Campo di Giove AQ 12 803 10105
Montenerodomo CH 13 690 10795
Cansano AQ 13 274 11069
Quadri CH 14 815 11884
Castel di Sangro AQ 15 6538 18422
Pettorano sul Gizio AQ 15 1376 19798
Capracotta IS 15 903 20701
Pescopennataro IS 15 285 20986
Borrello CH 15 354 21340
Lama dei Peligni CH 15 1271 22611
San Pietro Avellana IS 15 503 23114
Civitaluparella CH 15 351 23465
Torricella Peligna CH 17 1353 24818
Fallo CH 17 139 24957
Pacentro AQ 18 1174 26131
Montebello sul Sangro CH 19 88 26219
Rosello CH 19 237 26456
Montelapiano CH 19 82 26538
Pennadomo CH 19 277 26815
Villa Santa Maria CH 19 1346 28161
Vastogirardi IS 20 704 28865
Scanno AQ 20 1847 30712

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km S of Chieti (51815 inhabitants)
62 Km S of Pescara (121014 inhabitants)
67 Km S of Montesilvano (53738 inhabitants)
77 Km SE of L'Aquila (69753 inhabitants)
89 Km SE of Teramo (54892 inhabitants)
95 Km N of Caserta (76326 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.1 2001-03-31
09:04:59
41.917 14.122 10 2013-07-15
08:41:04
Bollettino Sismico Italiano INGV 415059
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-03-31 09:04:59 ± 0.571
Latitude 41.9170 ± 0.0316
Longitude 14.1220 ± 0.0207
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 415059

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 3907.5
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 276
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.1
Epicentral distance of station closest to the epicenter (degree) 0.00186
Epicentral distance of station farthest from the epicenter (degree) 0.00275
Number of stations at which the event was observed 4
Number of stations from which data was used for origin computation 4
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 4
Type of magnitude Md
Reference to an origin 415059
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:31:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.SDI.Z. 2001-03-31T09:05:10.52 10.0 undecidable manual SG 228 0.3108 -0.44 0.3
--.RVI2.Z. 2001-03-31T09:05:10.61 10.0 undecidable manual SG 194 0.3108 -0.2 0.6
--.RNI2.Z. 2001-03-31T09:05:08.70 10.0 undecidable manual SG 173 0.2109 0.81 0
--.CRVI.Z. 2001-03-31T09:05:07.87 10.0 undecidable manual SG 144 0.2331 -0.71 0.1
--.SDI.Z. 2001-03-31T09:05:06.20 10.0 undecidable manual PG 228 0.3108 0.1 1.7
--.RVI2.Z. 2001-03-31T09:05:05.82 10.0 undecidable manual PG 194 0.3108 -0.02 1.8
--.RNI2.Z. 2001-03-31T09:05:04.27 10.0 undecidable manual PG 173 0.2109 0.12 1.8
--.CRVI.Z. 2001-03-31T09:05:04.57 10.0 undecidable manual PG 144 0.2331 0.02 1.9
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download